Daikin Altherma ERLQ011-014-016CA, Installer'S Reference Manual

Page 1: ...Installer reference guide Daikin Altherma Low temperature split English Installer reference guide Daikin Altherma Low temperature split ERHQ011 014 016BA ERLQ011 014 016CA EHBH X11 16CB ...

Page 2: ... 2 3 Installation site requirements of the indoor unit 24 6 3 Preparing refrigerant piping 24 6 3 1 Refrigerant piping requirements 24 6 3 2 Refrigerant piping insulation 24 6 4 Preparing water piping 25 6 4 1 Water circuit requirements 25 6 4 2 Formula to calculate the expansion vessel pre pressure 26 6 4 3 To check the water volume and flow rate 26 6 4 4 Changing the pre pressure of the expansio...

Page 3: ...settings 72 8 5 Menu structure Overview installer settings 73 9 Commissioning 74 9 1 Overview Commissioning 74 9 2 Precautions when commissioning 74 9 3 Checklist before commissioning 74 9 4 Checklist during commissioning 74 9 4 1 To check the minimum flow rate 74 9 4 2 Air purge function 75 9 4 3 To perform a test run 75 9 4 4 To perform an actuator test run 76 9 4 5 Underfloor heating screed dry...

Page 4: ...hem Possible risk suffocation DANGER RISK OF BURNING Do NOT touch the refrigerant piping water piping or internal parts during and immediately after operation It could be too hot or too cold Give it time to return to normal temperature If you must touch it wear protective gloves Do NOT touch any accidental leaking refrigerant WARNING Provide adequate measures to prevent that the unit can be used a...

Page 5: ... necessary amount The unit is factory charged with refrigerant and depending on pipe sizes and pipe lengths some systems require additional charging of refrigerant Only use tools exclusively for the refrigerant type used in the system this to ensure pressure resistance and prevent foreign materials from entering into the system Charge the liquid refrigerant as follows If Then A siphon tube is pres...

Page 6: ...is connected securely Make sure all covers are closed before starting up the unit NOTICE Only applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility of reversed phase after a momentary black out and the power goes on and off while the product is operating attach a reversed phase protection circuit locally Running the product i...

Page 7: ...and handling the units Removing the accessories from the units Keep the following in mind At delivery the unit must be checked for damage Any damage must be reported immediately to the carrier s claims agent Bring the packed unit as close as possible to its final installation position to prevent damage during transport 3 2 Outdoor unit 3 2 1 To unpack the outdoor unit 2 1 3 2 2 To handle the outdo...

Page 8: ...e below to remove the other accessories 1 Remove the tape 2 2 Tilt the bottom side of the front panel upwards and remove it 3 Remove the accessories g e f h 2 1 1 1 1 1 1 a b c d f 2 e g h a General safety precautions b Addendum book for optional equipment c Indoor unit installation manual d Operation manual e Sealing ring for shut off valve f Shut off valve g User interface cover h Top plate of i...

Page 9: ...s the condensate from the outdoor unit and guides it away through 1 plug in the bottom plate For ERLQ Drain plug kit is not applicable For ERHQ Drain plug kit is option Cannot be combined with bottom plate heater For installation instructions see the installation manual of the drain plug kit Bottom plate heater EKBPHTH16A only for ERHQ in combination with C indoor unit Prevents freeze up of the bo...

Page 10: ...manual of the remote indoor sensor and addendum book for optional equipment INFORMATION The remote indoor sensor can only be used in case the user interface is configured with room thermostat functionality You can only connect either the remote indoor sensor or the remote outdoor sensor Remote outdoor sensor EKRSCA1 By default the sensor inside the outdoor unit will be used to measure the outdoor ...

Page 11: ...the room frost protection However the room frost protection is only possible if the leaving water temperature control on the unit s user interface is turned ON INFORMATION In case an external room thermostat is used and room frost protection needs to be guaranteed in all conditions then you have to set auto emergency A 5 1 2 to 1 5 2 1 Single room Under floor heating or radiators Wired room thermo...

Page 12: ...e heat pump convectors The under floor heating or radiators are directly connected to the indoor unit The desired room temperature is set via the remote controller of the heat pump convectors The space heating cooling demand signal is sent to one digital input on the indoor unit X2M 1 and X2M 4 The space operation mode is sent to the heat pump convectors by one digital output on the indoor unit X2...

Page 13: ...er temperature of all heat emitters is the same you do NOT need a mixing valve station cost effective Example If the heat pump system is used to heat up one floor where all the rooms have the same heat emitters Under floor heating or radiators Thermostatic valves If you are heating up rooms with under floor heating or radiators a very common way is to control the temperature of the main room by us...

Page 14: ...oor unit will only supply leaving water temperature when there is an actual demand INFORMATION To increase comfort and performance Daikin recommends to install the valve kit option EKVKHPC on each heat pump convector Configuration Setting Value Unit temperature control A 2 1 7 Code C 07 1 Ext RT control Unit operation is decided by the external thermostat Number of water temperature zones A 2 1 8 ...

Page 15: ...both water temperature zones For the main zone A mixing valve station is installed before the under floor heating The pump of the mixing valve station is controlled by the ON OFF signal on the indoor unit X2M 5 and X2M 7 normal closed shut off valve output The room temperature is controlled by the user interface which is used as room thermostat For the additional zone The heat pump convectors are ...

Page 16: ...ed OFF Bivalent operation is only possible for space heating NOT for domestic hot water production Domestic hot water is always produced by the DHW tank connected to the indoor unit INFORMATION During heating operation of the heat pump the heat pump operates to achieve the desired temperature set via the user interface When weather dependent operation is active the water temperature is determined ...

Page 17: ...ver to external heat source decided by an auxiliary contact Only possible in external room thermostat control AND one leaving water temperature zone see 5 2 Setting up the space heating cooling system on page 11 The auxiliary contact can be An outdoor temperature thermostat An electricity tariff contact A manually operated contact Setup Connect the following field wiring L N H Com A K2A K1A X2M BT...

Page 18: ...sistance The higher the outdoor temperature the better the performance of the heat pump If energy prices are the same during the day and the night Daikin recommends to heat up the DHW tank during the day If energy prices are lower during the night Daikin recommends to heat up the DHW tank during the night When the heat pump produces domestic hot water it cannot heat up a space When you need domest...

Page 19: ...HW tank see 7 Installation on page 29 for separate DHW tank see installation manual of DHW tank Configuration For more information see 8 Configuration on page 48 You can program a schedule to control the DHW pump via the user interface For more information see the user reference guide 5 4 7 DHW pump for disinfection Setup c a b d f e g h i a Indoor unit b DHW tank c DHW pump d Heater element e Non...

Page 20: ...uring the electrical power consumption make sure ALL power input of the system is covered by the electrical power meters 5 5 3 Normal kWh rate power supply General rule One power meter that covers the entire system is sufficient Setup Connect the power meter to X5M 7 and X5M 8 Power meter type In case of Use a power meter Single phase outdoor unit Backup heater supplied from a single phase grid i ...

Page 21: ...ent power limitation Permanent power limitation is useful to assure a maximum power or current input of the system In some countries legislation limits the maximum power consumption for space heating and DHW production Pi t DI a b Pi Power input t Time DI Digital input power limitation level a Power limitation active b Actual power input Setup and configuration No additional equipment needed Set t...

Page 22: ...ers If has priority Then set the heater priority via the user interface to Domestic hot water production Booster heater Result The backup heater will be turned OFF first Space heating Backup heater Result The booster heater will be turned OFF first 2 Turns OFF all electrical heaters 3 Limits the outdoor unit 4 Turns OFF the outdoor unit Example If the configuration is as follows Power limitation l...

Page 23: ...ements See the Technical data chapter Refrigerant piping requirements length height difference See further in this Preparation chapter See 14 2 Dimensions and service space on page 83 for more detailed information about spacing guidelines Select a place where rain can be avoided as much as possible Take care that in the event of a water leak water cannot cause any damage to the installation space ...

Page 24: ... fall off or cause water leakage Sound sensitive areas e g near a bedroom and the like so that the operation noise will cause no trouble The foundation must be strong enough to bear the weight of the unit Take the weight of the unit with a domestic hot water tank full of water into account Make sure in the event of a water leak water cannot cause any damage to the installation space and surroundin...

Page 25: ...quired flow rate during defrost backup heater operation 04 08 models 12 l min 11 16 models 15 l min Field supply components Water Only use materials that are compatible with water used in the system and with the materials used in the indoor unit Field supply components Water pressure and temperature Check that all components in the field piping can withstand the water pressure and water temperatur...

Page 26: ...t a recirculation pump in between the hot water end point and the recirculation connection of the domestic hot water tank c d a b a Recirculation connection b Hot water connection c Shower d Recirculation pump 6 4 2 Formula to calculate the expansion vessel pre pressure The pre pressure Pg of the vessel depends on the installation height difference H Pg 0 3 H 10 bar 6 4 3 To check the water volume...

Page 27: ...check the water volume Examples Example 1 The indoor unit is installed 5 m below the highest point in the water circuit The total water volume in the water circuit is 100 l No actions or adjustments are required Example 2 The indoor unit is installed at the highest point in the water circuit The total water volume in the water circuit is 350 l Actions Because the total water volume 350 l is more t...

Page 28: ...NOT interrupted The outdoor unit is turned off by the control Remark The electricity company must always allow the power consumption of the indoor unit 5 3 a b 1 4 580 1 50 0 0 580 1 50 0 0 2 During preferential kWh rate power supply activation power supply is interrupted immediately or after some time by the electricity company In this case the indoor unit must be powered by a separate normal pow...

Page 29: ...equired number of conductors 3V 1 230 V 2 GND 9W 1 230 V 2 GND 2 bridges 3 230 V 3 GND 1 bridge 3 400 V 4 GND 7 Installation 7 1 Overview Installation This chapter describes what you have to do and know on site to install the system Typical workflow Installation typically consists of the following stages 1 Mounting the outdoor unit 2 Mounting the indoor unit 3 Connecting the refrigerant piping 4 C...

Page 30: ...7 3 3 To provide the installation structure Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise Fix the unit securely by means of foundation bolts in accordance with the foundation drawing Prepare 4 sets of anchor bolts nuts and washers field supply as follows mm 150 6 2 0 350 3 4 5 3 5 5 4 M12 a a Make sure not to cover the drai...

Page 31: ... a b c d 4 a Discharge side b Drain holes c Knockout hole piping intake downwards route d Anchor points 7 3 6 To prevent the outdoor unit from falling over In case the unit is installed in places where strong wind can tilt the unit take following measure Connect cables field supply as shown 4 7 4 Mounting the indoor unit 7 4 1 About mounting the indoor unit When You have to mount the outdoor and i...

Page 32: ...in pan kit EKHBDPCA2 is required install it before connecting the refrigerant and water pipes and the electrical wiring To install see the installation manual of the drain pan kit 7 5 Connecting the refrigerant piping 7 5 1 About connecting the refrigerant piping Before connecting the refrigerant piping Make sure the outdoor and indoor unit are mounted Typical workflow Connecting the refrigerant p...

Page 33: ...ditional refrigerant it is recommended to open the refrigerant stop valve after charging 7 5 3 Guidelines when connecting the refrigerant piping Take the following guidelines into account when connecting pipes Coat the flare inner surface with ether oil or ester oil when connecting a flare nut Tighten 3 or 4 turns by hand before tightening firmly Always use two wrenches together when loosening a f...

Page 34: ... port cap b Valve stem c Field piping connection d Stem cap Keep both stop valves open during operation Do NOT apply excessive force to the valve stem Doing so may break the valve body Always make sure to secure the stop valve with a spanner then loosen or tighten the flare nut with a torque wrench Do NOT place the spanner on the stem cap as this could cause a refrigerant leak a b a Spanner b Torq...

Page 35: ...sulation ends sealant etc g d c e b a g g h h f 6 If the outdoor unit is installed above the indoor unit cover the stop valves h see above with sealing material to prevent condensed water on the stop valves from moving to the indoor unit NOTICE Any exposed piping might cause condensation 7 Reattach the service cover and the piping intake plate 8 Seal all gaps example a to prevent snow and small an...

Page 36: ...ake sure the refrigerant piping is connected between the outdoor unit and the indoor unit Typical workflow Checking the refrigerant piping typically consists of the following stages 1 Checking for leaks in the refrigerant piping 2 Performing vacuum drying to remove all moisture air or nitrogen from the refrigerant piping If there is a possibility of moisture being present in the refrigerant piping...

Page 37: ...the following might be necessary What When Charging additional refrigerant When the total liquid piping length is more than specified see later Completely recharging refrigerant Example When relocating the system After a leak Charging additional refrigerant Before charging additional refrigerant make sure the outdoor unit s external refrigerant piping is checked leak test vacuum drying INFORMATION...

Page 38: ... multilingual fluorinated greenhouse gases label peal off the applicable language and stick it on top of a b Factory refrigerant charge see unit name plate c Additional refrigerant amount charged d Total refrigerant charge 2 Fix the label on the inside of the outdoor unit near the gas and liquid stop valves 7 8 Connecting the water piping 7 8 1 About connecting the water piping Before connecting t...

Page 39: ...c hot water tank For installation instructions see the installation manual of the domestic hot water tank 7 8 6 To insulate the water piping The piping in the complete water circuit MUST be insulated to prevent condensation during cooling operation and reduction of the heating and cooling capacity If the temperature is higher than 30 C and the humidity is higher than RH 80 the thickness of the ins...

Page 40: ...m on page 97 WARNING ALWAYS use multicore cable for power supply cables 7 9 4 Guidelines when connecting the electrical wiring Keep the following in mind If stranded conductor wires are being used install a round crimp style terminal on the tip Place the round crimp style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool b a a Stranded conductor wire b R...

Page 41: ...rical shock or leakage 3 Connect the interconnection cable and power supply as follows c b a d V3 1 50 Hz 230 V W1 3N 50 Hz 400 V L1 L3 L2 L1 L3 L2 a Interconnection cable b Power supply cable c Earth leakage circuit breaker d Fuse d b a V3 W1 e h f d g e h f g c c a Switch box b Stop valve attachment plate c Earth d Cable tie e Interconnection cable f Power supply cable Only if bottom plate heate...

Page 42: ...kage circuit breaker and fuse to the power supply line 7 9 7 To reposition the air thermistor on the outdoor unit This task is only required for ERLQ Required accessories Thermistor fixture Use the one from the accessory bag Thermistor fixing plate Reuse the one attached to the unit If necessary you can use the spare one from the accessory bag 1 3 2 4 5 7 6 7 8 9 10 11 7 9 8 To connect the electri...

Page 43: ... control Space heat cool operation control 4 Fix the cable with cable ties to the cable tie mountings to ensure strain relief and to make sure that it does NOT come in contact with the piping and sharp edges CAUTION Do NOT push or place redundant cable length in the unit 7 9 9 To connect the main power supply 1 Connect the main power supply In case of normal kWh rate power supply X1M 1 2 3 1 2 3 X...

Page 44: ...rrent 16 A and 75 A per phase b This equipment complies with EN IEC 61000 3 11 European International Technical Standard setting the limits for voltage changes voltage fluctuations and flicker in public low voltage supply systems for equipment with rated current 75 A provided that the system impedance Zsys is less than or equal to Zmax at the interface point between the user s supply and the publi...

Page 45: ...interface you can install it at the indoor unit for control close to the indoor unit or in the room when used as room thermostat If you use 2 user interfaces you can install 1 user interface at the indoor unit for control close to the indoor unit 1 user interface in the room used as room thermostat The procedure differs slightly depending on where you install the user interface At the indoor unit ...

Page 46: ... with transistor output check the polarity The positive polarity MUST be connected to X5M 7 and X5M 9 the negative polarity to X5M 8 and X5M 10 1 Connect the electrical meters cable to the appropriate terminals as shown in the illustration below X2M X5M 78910 S2S S3S 2 Fix the cable with cable ties to the cable tie mountings 7 9 14 To connect the domestic hot water pump 1 Connect the domestic hot ...

Page 47: ...s as shown in the illustration below X1M X2M 1 2 3 4 5 A8P X801M S6S S7S S8S S9S a a Installation of EKRP1AHTA is required 2 Fix the cable with cable ties to the cable tie mountings 7 10 Finishing the outdoor unit installation 7 10 1 To finish the outdoor unit installation 1 Insulate and fix the refrigerant piping and interconnection cable as follows f b a e d c a Gas pipe b Gas pipe insulation c ...

Page 48: ... columns in this chapter are set to N A not applicable Method Column in tables Accessing settings via the breadcrumb in the menu structure Accessing settings via the code in the overview settings Code See also To access the installer settings on page 48 8 5 Menu structure Overview installer settings on page 73 8 1 1 To connect the PC cable to the switch box Prerequisite The EKPCCAB kit is required...

Page 49: ...BL1 1 When power is turned on for the first time both user interfaces display 15 10 Tue U5 Auto address Push 4 sec to continue 2 Push for 4 seconds on the user interface on which you want to proceed to the quick wizard This user interface is now the main user interface INFORMATION During the quick wizard the second user interface displays Busy and will NOT be possible to operate 3 The quick wizard...

Page 50: ...nstaller settings are changed the system will request to confirm When confirmation is complete the screen will shortly turn OFF and busy will be displayed for several seconds 8 2 Basic configuration 8 2 1 Quick wizard Language time and date Code Description A 1 N A Language 1 N A Time and date 8 2 2 Quick wizard Standard Backup heater configuration only for 9W model The backup heater in a 9W model...

Page 51: ...ntinued Code Description A 2 1 8 7 02 continuation 1 2 LWT zones 2 leaving water temperature zones The zone with the lowest leaving water temperature in heating is called the main leaving water temperature zone The zone with the highest leaving water temperature in heating is called the additional leaving water temperature zone In practice the main leaving water temperature zone consists of the hi...

Page 52: ...eration Can the system prepare domestic hot water 0 No NOT installed Default for EHBH X 1 Yes Installed Default for EHVH X Remark For EHVH X the domestic hot water tank is by default installed Do NOT change this setting A 2 2 3 E 07 During domestic hot water preparation the heat pump can be assisted by an electrical heater to ensure the domestic hot water preparation even for high desired tank tem...

Page 53: ...emperature zone must be set See 5 Application guidelines on page 11 1 Thermo ON OFF See Contact type main Connected on the indoor unit X2M 1a 2 H C request default See Contact type main Connected on the indoor unit X2M 1a and 2a Code Description A 2 2 B C 08 External sensor When an optional external ambient sensor is connected the type of the sensor must be set See 5 Application guidelines on page...

Page 54: ...00 pulse kWh Code Description A 2 2 9 D 09 Optional external kWh meter 2 0 No NOT installed 1 Installed 0 1 pulse kWh 2 Installed 1 pulse kWh 3 Installed 10 pulse kWh 4 Installed 100 pulse kWh 5 Installed 1000 pulse kWh 8 2 4 Quick wizard Capacities energy metering The capacities of all electrical heaters must be set for the energy metering and or power consumption control feature to work properly...

Page 55: ...ure according a schedule The scheduled actions consists of desired leaving water temperatures either preset or custom Remark This value can only be set in leaving water temperature control Code Description 7 7 1 1 1 00 1 01 1 02 1 03 Set weather dependent heating 1 03 1 02 Ta Tt 1 00 1 01 Tt Target leaving water temperature main Ta Outdoor temperature continued Code Description 7 7 1 1 1 00 1 01 1...

Page 56: ...ng water temperature is NOT weather dependent i e does NOT depend on the outdoor ambient temperature according a schedule The scheduled actions are On or OFF Remark This value can only be set in leaving water temperature control WD scheduled The desired leaving water temperature is weather dependent i e does depend on the outdoor ambient temperature according a schedule The scheduled actions are O...

Page 57: ...red leaving water temperature on the user interface Moreover with the modulation turned on the desired leaving water temperature is lowered or raised in function of the desired room temperature and the difference between the actual and the desired room temperature This results in stable room temperatures exactly matching the desired temperature higher comfort level less On OFF cycles lower noise l...

Page 58: ...ith the design and selected heat emitters to ensure the balance between desired room and leaving water temperatures Code Description Preset leaving water temperature for the main leaving water temperature zone in case of NOT weather dependent 7 4 2 1 8 09 Comfort heating 9 01 9 00 default 35 C 7 4 2 2 8 0A Eco heating 9 01 9 00 default 33 C 7 4 2 3 8 07 Comfort cooling 9 03 9 02 default 18 C 7 4 2...

Page 59: ...A R L 0 C a b a Absolute desired LWT b Weather dependent desired LWT Code Description N A D 03 0 disabled default 1 enabled L 2 C R 4 C 2 C TA 2 C 2 enabled L 4 C R 4 C 2 C TA 2 C 3 enabled L 2 C R 8 C 4 C TA 4 C 4 enabled L 4 C R 8 C 4 C TA 4 C Leaving water temperature maximum modulation ONLY applicable in room thermostat control and when modulation is enabled The maximum modulation variance on ...

Page 60: ...n if the room thermostat control is OFF on the user interface room frost protection remains active NOTICE If Emergency is set to Manual A 5 1 2 0 and the unit is triggered to start emergency operation the user interface will ask confirmation before starting Room frost protection is active even if the user does NOT confirm emergency operation INFORMATION If an U4 error occurs room frost protection ...

Page 61: ...d the cooling desired room temperature the installer sets a hysteresis value e g when in heating this value is related to the desired cooling temperature and an offset value e g when in heating this value is related to the desired heating temperature Example the desired room temperature in heating is 22 C and in cooling 24 C with a hysteresis value of 1 C and an offset of 4 C Changeover from heati...

Page 62: ...ank temperatures as the cold water tap is colder and vice versa In case of scheduled or scheduled reheat domestic hot water preparation the storage comfort temperature is weather dependent according to the weather dependent curve the storage economic and reheat temperature are NOT weather dependent In case of reheat only domestic hot water preparation the desired tank temperature is weather depend...

Page 63: ... N A 7 00 Overshoot temperature Temperature difference above the domestic hot water set point temperature before the booster heater is turned OFF The domestic hot water tank temperature will increase with 7 00 above selected temperature set point Range 0 C 4 C default 0 C Code Description N A 7 01 Hysteresis Temperature difference between booster heater ON and booster heater OFF temperature The mi...

Page 64: ...3 is always in relation with the maximum running time 8 01 Range 20 95 minutes default 50 N A 8 04 Additional running time for the maximum running time depending on the outdoor temperature 4 02 or F 01 Range 0 95 minutes default 95 8 02 Anti recycling time t 1 0 1 0 8 01 8 02 8 00 1 Heat pump domestic water heating mode 1 active 0 not active 2 Hot water request for heat pump 1 request 0 no request...

Page 65: ...disinfection function occurred due to domestic hot water tapping following actions are recommended When the Domestic hot water Type Reheat or Reheat sched is selected it is recommended to program the start up of the disinfection function at least 4 hours later than the last expected large hot water tapping This start up can be set by installer settings disinfection function When the Domestic hot w...

Page 66: ...th an auxiliary boiler alternating operation parallel connected The purpose of this function is to determine based on the outdoor temperature possibility 1 or on energy prices possibility 2 which heating source can will provide the space heating either the indoor unit or an auxiliary boiler The field setting bivalent operation applies only the indoor unit space heating operation and the permission...

Page 67: ...tion has no impact on the domestic water heating mode The domestic hot water is still and only heated by the indoor unit The permission signal for the auxiliary boiler is located on the EKRP1HB digital I O PCB When it is activated the contact X1 X2 is closed and open when it is deactivated See illustration below for the schematic location of this contact YC Y1 Y2 Y3 Y4 X1 X2 X3 X4 OFF ON X2M SS1 X...

Page 68: ...e with the highest request has priority 1 Always space heating cooling has priority For systems with an integrated domestic hot water tank only for EHVH X Code Description N A 5 02 Space heating priority Defines whether backup heater will assist the heat pump during domestic hot water operation Consequence Shorter tank heating operation time and shorter interruption of the space heating cycle This...

Page 69: ...kup heater and booster heater are NOT connected to the preferential kWh rate power supply Only for EHBH X EKHW D 00 Booster heater Backup heater Compressor 0 default Forced OFF Forced OFF Forced OFF 1 Permitted 2 Forced OFF Permitted 3 Permitted Only for EHVH X Do NOT use 1 or 3 D 00 Backup heater Compressor 0 default Forced OFF Forced OFF 2 Allowed Power saving function INFORMATION Only applicabl...

Page 70: ...l DISABLED 4 08 0 0 None default Backup heater and booster heater can operate simultaneously 1 BSH The booster heater is prioritized 2 BUH The backup heater is prioritized Power consumption control ENABLED 4 08 1 or 2 0 None default Depending on the power limitation level the booster heater will be limited first before the backup heater is limited 1 BSH Depending on the power limitation level the ...

Page 71: ... 02 or if the outdoor temperature drops below the value set by F 01 When the pump operation is enabled the pump operation is possible at all outdoor temperatures Code Description N A F 00 Pump operation 0 Disabled if outdoor temperature is higher than 4 02 or lower than F 01 depending on heating cooling operation mode 1 Possible at all outdoor temperatures Pump operation during flow abnormality F ...

Page 72: ...n level Actuators Operation modes Running hours Version Energy metering Consumed elec Produced energy Error information Error history Contact helpdesk number Version User interface Indoor unit Outdoor unit User settings Display Temperature lock Set schedules Preset values Allowed operation mode Unit of measurement Display Contrast Backlit LCD time User profile Available home pages Set schedules Ro...

Page 73: ...pe Indoor software type BUH type Backup heater steps Preferential kWh rate Unit control method Number of LWT zones Pump operation mode Power saving possible User interface location Options DHW operation DHW tank Contact type main Contact type add Digital I O PCB Demand PCB External kWh meter External kWh meter DHW pump External sensor Leaving water Main Additional Delta T source Room thermostat Ro...

Page 74: ...f applicable Between the indoor unit and the domestic hot water tank if applicable Between the gas boiler and the local supply panel only applicable in case of hybrid system There are NO missing phases or reversed phases The system is properly earthed and the earth terminals are tightened The fuses or locally installed protection devices are installed according to this document and have not been b...

Page 75: ...shows the home screens and that the space heating and domestic hot water demands are turned off The air purge function automatically stops after 30 minutes To perform a manual air purge Prerequisite Make sure the user interface shows the home screens and that the space heating and domestic hot water demands are turned off 1 Set the user permission level to Installer See To set the user permission ...

Page 76: ...p test 9 4 5 Underfloor heating screed dryout This function is used for drying out the screed of an underfloor heating system very slowly during the construction of a house It allows the installer to program and execute this program Make sure the user interface shows the home screens and that the space heating and domestic hot water demands are turned off This function can be executed without fini...

Page 77: ...en the program is stopped by an error an operation switch off or a power failure the U3 error will be displayed on the user interface To resolve the error codes see 12 4 Solving problems based on error codes on page 81 To reset the U3 error your User permission level needs to be Installer 1 Go to the underfloor heating screed dryout screen 2 Press 3 Press to interrupt the program 4 Select OK and p...

Page 78: ...k field supply Open the valve and check the correct operation Water may be very hot Checkpoints are The water flow coming from the relief valve is high enough no blockage of the valve or in between piping is suspected Dirty water coming out of the relief valve open the valve until the discharged water does not contain dirt anymore flush and clean the complete tank including the piping between the ...

Page 79: ... of the above checks contact your dealer In some cases it is normal that the unit decides to use a low water flow Possible causes Corrective action The water volume in the installation is too low Make sure that the water volume in the installation is above the minimum required value see 6 4 3 To check the water volume on page 26 12 3 2 Symptom The compressor does NOT start space heating or domesti...

Page 80: ...ter pressure Whether there is air in the system The air purge operation Press the reset button in the switch box See 14 4 Components on page 92 for the location of the reset button Possible causes Corrective action The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at a higher outdoor temperature ...

Page 81: ...error codes and the content of the error code as it appears on the user interface For a more detailed troubleshooting guideline for each error please see the service manual 12 4 1 Error codes Overview Error codes of the indoor unit Error code Detailed error code Description A1 00 Zero cross detection problem Power reset required Please contact your dealer AA 01 Backup heater overheated Power reset...

Page 82: ...isposing of the system typically consists of the following stages 1 Pumping down the system 2 Dismantling the system according to the applicable legislation 3 Treating the refrigerant oil and other parts according to the applicable legislation INFORMATION For more details see the service manual 13 2 About pump down The unit is equipped with an automatic pump down function with which you can collec...

Page 83: ...imensions Outdoor unit ERHQ_V3 dimensions in mm 345 355 58 30 61 48 41 96 24 1170 19 89 142 89 60 54 95 410 435 900 54 95 19 80 145 84 55 13 67 52 148 223 55 16 16 71 117 102 70 45 376 191 140 620 140 350 30 30 320 3TW57764 1B b g f g f a e g f e e c d e h c i a Gas pipe connection Ø15 9 flare connection b Liquid pipe connection Ø9 5 flare connection c Internal service port 5 16 d Electronic conne...

Page 84: ...117 102 84 55 95 54 60 89 43 59 40 94 148 13 19 24 1345 54 430 423 19 142 3TW57914 1 i b g f a e c d e h g f g f e e a Gas pipe connection Ø15 9 flare connection b Liquid pipe connection Ø9 5 flare connection c Internal service port 5 16 d Electronic connection and earthing terminal M5 in the switch box e Refrigerant piping intake f Power supply wiring intake knockout hole Ø34 g Control wiring int...

Page 85: ...30 320 60 159 154 182 19 142 54 430 423 24 1345 19 13 148 40 94 43 59 3TW60334 2 b g f g f a e g f e e e h c d c i a Gas pipe connection Ø15 9 flare connection b Liquid pipe connection Ø9 5 flare connection c Internal service port 5 16 d Electronic connection and earthing terminal M5 in the switch box e Refrigerant piping intake f Power supply wiring intake knockout hole Ø34 g Control wiring intak...

Page 86: ... 30 320 60 159 154 182 19 142 54 430 423 24 1345 19 13 148 40 94 43 59 3TW60334 1 i b g f a e c d e h g f g f e e a Gas pipe connection Ø15 9 flare connection b Liquid pipe connection Ø9 5 flare connection c Internal service port 5 16 d Electronic connection and earthing terminal M5 in the switch box e Refrigerant piping intake f Power supply wiring intake knockout hole Ø34 g Control wiring intake...

Page 87: ...0 1000 500 D 1000 D E 1000 1000 500 B D HB HD HB HD 300 1000 HD HU 250 1500 HU HD HU 300 1500 B D E HB HD HB HU 300 1000 1000 500 HU HB HU 300 1250 1000 500 HB HU HB HD HD HU 250 1500 1000 500 HU HD HU 300 1500 1000 500 HD HU ERHQ A B C D Obstacles walls baffle plates E Obstacle roof a b c d e Minimum service space between the unit and obstacles A B C D and E eB Maximum distance between the unit a...

Page 88: ... 750 1000 500 HU HB HU 350 1000 1000 500 HB HU HB HD HD HU 200 1000 1000 500 HU HD HU 300 1000 1000 500 HD HU ERLQ A B C D Obstacles walls baffle plates E Obstacle roof a b c d e Minimum service space between the unit and obstacles A B C D and E eB Maximum distance between the unit and the edge of obstacle E in the direction of obstacle B eD Maximum distance between the unit and the edge of obstac...

Page 89: ... j l h n g k c b f a a e d q r m m i a q o p a Holes Ø12 mm for wall fixaxtion b Water outlet connection 1 1 4 F BSP c Water inlet connection 1 1 4 F BSP d Refrigerant liquid connection Ø9 52 mm flare connection e Refrigerant suction connection Ø15 9 mm flare connection f Pump g User interface h Safety valve pressure i Air purge j Expansion vessel k Pressure gauge l Heat exchanger refrigerant wate...

Page 90: ...1 016 EHBH X11 16CB Daikin Altherma Low temperature split 4P384974 1 2015 01 o Wire entrance of the power supply communication wire p Service door q Switch box terminals r Switch box terminals for the domestic hot water tank option 500 1150 200 10 10 3D088485 ...

Page 91: ...BH X11 16CB Daikin Altherma Low temperature split 4P384974 1 2015 01 14 3 Center of gravity 14 3 1 Center of gravity Outdoor unit ERHQ_V3 140 415 350 175 500 620 4TW29169 4A ERLQ_V3 140 435 350 175 570 620 4TW31729 4 ERHQ_W1 ERLQ_W1 620 500 175 350 400 140 4TW57919 5 ...

Page 92: ...upper fan M2F Motor lower fan S1NPH Pressure sensor S1PH High pressure switch X1M Terminal communication and power supply Y1E Electronic expansion valve Y1S Solenoid valve 4 way valve ERHQ_W1 b a Y1S S1NPH S1PH d Y1E Y3S M1C e c M1F M2F a Heat exchanger at the back b Internal service port c Accumulator d Stop valve with service port gas e Stop valve with service port liquid A1P A3P PCBs HAP Light ...

Page 93: ...minal communication and power supply Y1E Electronic expansion valve main Y3E Electronic expansion valve injection Y1S Solenoid valve 4 way valve Y3S Solenoid valve hot gas pass ERLQ_W1 b a Y1S S1NPH S1PH Y3E d Y1E Y3S M1C e c M1F M2F a Heat exchanger at the back b Internal service port c Accumulator d Stop valve with service port gas e Stop valve with service port liquid A1P A3P PCBs HAP Light emi...

Page 94: ...al fuse The fuse is blown when the temperature becomes higher than the backup heater thermal protector temperature s Backup heater thermal protector The protector activates when the temperature of the backup heater becomes too high t Backup heater Provides additional heating in case of cold outdoor temperatures Also serves as backup in case of malfunctioning of the outdoor unit u Air valve 14 4 3 ...

Page 95: ...vice port 5 16 d Accumulator e Filter f Heat exchanger g Internal service port 5 16 h Capillary tube E1HC Crankcase heater M1C Motor compressor M1F M2F Motor upper and lower fan R1T Thermistor air R2T Thermistor discharge R3T Thermistor suction R4T Thermistor heat exchanger R5T Thermistor heat exchanger middle R6T Thermistor liquid S1NPH Pressure sensor S1PH High pressure switch Y1E Electronic exp...

Page 96: ...ometer Water side Shut off valve with drain fill valve Filter Plate heat exchanger Refrigerant inlet Refrigerant outlet Evaporator Condenser Refrigerant inlet Refrigerant outlet Backup heater Flow sensor Air purge Expansion vessel Check valve Flare connection Screw connection Flange connection Brazed connection Quick coupling LEGEND Pinched pipe Spinned pipe Thermistor Description Inlet water ther...

Page 97: ...ions on how to set the selector switches DS1 The factory setting of all switches is OFF 9 Symbols see below Symbols L Live N Neutral Field wiring Terminal strip Connector Connector Connection Protective earth screw Noiseless earth Terminal Option Wiring dependent on model Colours BLK Black BLU Blue BRN Brown GRN Green ORG Orange RED Red WHT White YLW Yellow Legend A1P Printed circuit board main A2...

Page 98: ... breaker field supply R1 Resistor R2 Resistor R1T Thermistor air R2T Thermistor discharge R3T Thermistor suction R4T Thermistor heat exchanger R5T Thermistor heat exchanger middle R6T Thermistor liquid R10T Thermistor fin RC Signal receiver circuit S1NPH Pressure sensor S1PH High pressure switch TC Signal transmission circuit V1R Power module V2R V3R Diode module V1T Insulated gate bipolar transis...

Page 99: ...ield wiring Terminal strip Connector Connector Connection Protective earth screw Noiseless earth Terminal Option Wiring dependent on model Colours BLK Black BLU Blue BRN Brown GRN Green ORG Orange RED Red WHT White YLW Yellow Legend A1P Printed circuit board A2P Printed circuit board inverter A3P Printed circuit board noise filter BS1 BS4 Push button switch C1 C4 Capacitor DS1 DIP switch E1H Botto...

Page 100: ...t breaker field supply R1 R4 Resistor R1T Thermistor air R2T Thermistor discharge R3T Thermistor suction R4T Thermistor heat exchanger R5T Thermistor heat exchanger middle R6T Thermistor liquid R7T Thermistor fin S1NPH Pressure sensor S1PH High pressure switch V1R V2R Power module V3R Diode module X1M Terminal strip power supply X1Y Connector option X6A Connector option X77A Connector option Y1E E...

Page 101: ... Field wiring Terminal strip Connector Connector Connection Protective earth screw Noiseless earth Terminal Option Wiring dependent on model Colours BLK Black BLU Blue BRN Brown GRN Green ORG Orange RED Red WHT White YLW Yellow Legend A1P Printed circuit board main A2P Printed circuit board service A3P Printed circuit board noise filter A4P Printed circuit board communication BS1 BS4 Push button s...

Page 102: ...rmistor suction R4T Thermistor heat exchanger R5T Thermistor heat exchanger middle R6T Thermistor liquid R10T Thermistor fin RC Signal receiver circuit S1NPH Pressure sensor S1PH High pressure switch TC Signal transmission circuit V1R Power module V2R V3R Diode module V1T Insulated gate bipolar transistor IGBT X1M Terminal strip power supply X6A Connector option Y1E Electronic expansion valve main...

Page 103: ...Field wiring Terminal strip Connector Connector Connection Protective earth screw Noiseless earth Terminal Option Wiring dependent on model Colours BLK Black BLU Blue BRN Brown GRN Green ORG Orange RED Red WHT White YLW Yellow Legend A1P Printed circuit board control A2P Printed circuit board inverter A3P Printed circuit board noise filter BS1 BS4 Push button switch C1 C4 Capacitor DS1 DIP switch ...

Page 104: ...eakage circuit breaker field supply R1 R4 Resistor R1T Thermistor air R2T Thermistor discharge R3T Thermistor suction R4T Thermistor heat exchanger R5T Thermistor heat exchanger middle R6T Thermistor liquid R7T Thermistor fin S1NPH Pressure sensor S1PH High pressure switch V1R V2R Power module V3R Diode module X1M Terminal strip power supply X6A Connector option X77A Connector option Y1E Electroni...

Page 105: ...9W 3V3 1N 230 V 3 kW 6V3 1N 230 V 6 kW 6WN 3N 400 V 6 kW 9WN 3N 400 V 9 kW 6T1 3 230 V 6 kW User installed options Bottom plate heater Domestic hot water tank Domestic hot water tank with solar connection Remote user interface External indoor thermistor External outdoor thermistor Digital I O PCB Demand PCB Solar pump and control station Main leaving water temperature On OFF thermostat wired On OF...

Page 106: ... 1 2 K2M 3 4 5 6 1 2 K5M 13 14 F1T F1T F1T F1T F1T F1T Q1DI 1 2 3 4 5 6 7 8 F1B I I I I 3 4 5 6 1 2 K1M 3 4 5 6 1 2 K2M 3 4 5 6 1 2 K5M 13 14 F1T F1T F1T F1T F1T F1T Q1DI 1 2 3 4 5 6 7 8 F1B I I I I 3 4 5 6 1 2 K1M 3 4 5 6 1 2 K2M 3 4 5 6 1 2 K5M 13 14 F1T F1T F1T F1T F1T F1T E1H 1 2 3 4 5 6 7 8 F1B I I I I Q1DI Q1DI Q1DI 3 4 1 2 K3M E4H E4H E4H 2 1 Q2L 3 4 E1H E1H E2H E2H E2H E1H E1H E1H E2H E2H ...

Page 107: ... 16 5 6 5 6 5 6 3 8 1 1 8 9 9 3 H20 H20 R1H R1H PE N L GND PWM FB X2M 7 X2A 5 6 5 4 3 2 X25A 1 M1P MS 3 X16A 5 1 3 A1 A2 K1M A1 A2 K2M A1 A2 K3M X17A 1 3 5 7 X24A 1 3 5 7 Q2DI 1 X1A 3 X19A 1 3 5 X6YA X6Y X6YB X6YA X6Y X6YB FU1 X26A 1 2 X31A 1 3 TR1 3 21 31 4 22 32 Q2L 3 X3A 1 X20A 1 3 X2A 5 1 KCR X21A 1 3 M2P M 1 X15A 1 3 X14A 1 3 R1T t R1T t R2T t A1 A2 K5M K4R KPR FU2 X11A 3 1 X12A 3 1 X13A 3 1 ...

Page 108: ...t breaker Q1L Thermal protector backup heater Q2L Thermal protector booster heater R1T Outlet water heat exchanger thermistor R1T A2P Ambient sensor user interface R1T A3P Ambient sensor On OFF thermostat R2T Outlet backup heater thermistor R2T External sensor floor or ambient R3T Refrigerant liquid side thermistor R4T Inlet water thermistor R5T Domestic hot water thermistor R6T External indoor or...

Page 109: ... Power limitation demand input 3 Power limitation demand input 2 Power limitation demand input 1 2 core 2 core 2 core 2 core Only for KRP1AHTA 3WAY VALVE Only for KSOLHWAV1 X4M 1 2 earth Only for KHWSU V3 F2B L N earth F1B L1 L2 L3 or L N earth INDOOR UNIT STANDARD PART OPTIONAL PART OPTIONAL PART FIELD SUPPLY OUTDOOR UNIT Cooling heating On OFF output NO valve X2M 6 7 NC valve X2M 5 7 Changeover ...

Page 110: ...f pulse 0 1 pulse kWh 1pulse kWh 10pulse kWh 100 pulse kWh 1000 pulse kWh pulse duration minimum On time 40ms minimum OFF time 100ms measurement type depending on installation single phase AC meter three phase AC meter balanced loads three phase AC meter unbalanced loads electrical meter installation guideline General it is the reponsability of the installer to cover the complete power consumption...

Page 111: ... kW 11 2 kW 14 0 kW 16 0 kW Power input 2 55 kW 3 26 kW 3 92 kW 2 55 kW 3 26 kW 3 92 kW COP 4 39 4 29 4 08 4 39 4 29 4 08 Nominal cooling Capacity 13 9 kW 17 3 kW 17 8 kW Power input 3 86 kW 5 86 kW 6 87 kW EER 3 60 2 95 2 59 Fan coil program b Nominal heating Capacity 10 3 kW 13 1 kW 15 2 kW 10 3 kW 13 1 kW 15 2 kW Power input 3 17 kW 4 04 kW 4 75 kW 3 17 kW 4 04 kW 4 75 kW COP 3 25 3 24 3 20 3 2...

Page 112: ...in 97 m min Cooling 90 m min Discharge direction Horizontal External static pressure maximum Motor Quantity 2 Model Brushless DC motor Position Speed nomin al at 230 V Nr of steps 8 Cooling 800 rpm 850 rpm 830 rpm Heating 760 rpm Output 70 W Drive Direct drive Compressor Quantity 1 Motor Model JT100G VD Type Hermetically sealed scroll compressor Speed Output 2200 W Starting method Inverter driven ...

Page 113: ...ine the additional refrigerant amount Maximum height difference between outdoor unit and indoor unit 30 m Equivalent height difference Maximum interunit level difference Heat insulation Both liquid and gas pipe Defrost method Pressure equalising Defrost control Sensor for outdoor heat exchanger temperature Capacity control method Inverter controlled Capacity control Safety devices High pressure sw...

Page 114: ...Maximum 253 V Current Nominal running current Starting current Maximum running current Cooling 22 8 A 27 4 A 31 9 A Heating Zmax Minimum Ssc value Equipment complying with EN IEC 61000 3 12 a Recommended fuses 32 A Wiring connections For power supply See Connecting electrical wiring For connection with indoor Power supply intake Outdoor unit only a European International Technical Standard setting...

Page 115: ...r input 4 31 kW 5 08 kW 5 73 kW EER 2 72 2 47 2 29 a In heating Ambient temperature DB WB 7 C 6 C leaving water condenser 35 C ΔT 5 C In cooling Ambient temperature 35 C leaving water evaporator 18 C ΔT 5 C b In heating Ambient temperature DB WB 7 C 6 C leaving water condenser 45 C ΔT 5 C In cooling Ambient temperature 35 C leaving water evaporator 7 C ΔT 5 C Technical specifications ERHQ_W1 Heati...

Page 116: ...eater 33 W Operation range a Heating outdoor unit b Minimum 25 C DB Maximum 35 C DB Cooling Minimum 10 C DB Maximum 46 C DB Domestic hot water outdoor unit c Minimum 20 C DB Maximum 35 C DB Sound level Nominal Heating d Sound power 64 dBA 64 dBA 66 dBA 64 dBA 64 dBA 66 dBA Sound pressure f 51 dBA 51 dBA 52 dBA 51 dBA 51 dBA 52 dBA Nominal Cooling e Sound power 64 dBA 66 dBA 69 dBA Sound pressure f...

Page 117: ... wraps a See operation range drawing b Range increase by support backup heater c Range increase by support booster heater d Ambient temperature DB WB 7 C 6 C leaving water condenser 35 C ΔT 5 C e Ambient temperature 35 C leaving water evaporator 7 C ΔT 5 C f The sound pressure level is measured via a microphone at a certain distance from the unit It is a relative value depending on the distance an...

Page 118: ...W 10 90 kW Power input 4 10 kW 5 19 kW 5 22 kW 4 10 kW 5 19 kW 5 22 kW COP 2 10 2 08 2 09 2 10 2 08 2 09 Nominal cooling b Capacity 11 72 kW 12 55 kW 13 12 kW Power input 4 31 kW 5 08 kW 5 73 kW EER 2 72 2 47 2 29 a In heating Ambient temperature DB WB 7 C 6 C leaving water condenser 35 C ΔT 5 C In cooling Ambient temperature 35 C leaving water evaporator 18 C ΔT 5 C b In heating Ambient temperatu...

Page 119: ...ect drive Compressor Quantity 1 Motor Model JT100G VD B2 Type Hermetically sealed scroll compressor Speed Output 2200 W Starting method Inverter driven Crankcase heater 33 W Operation range a Heating outdoor unit b Minimum 25 C DB Maximum 35 C DB Cooling Minimum 10 C DB Maximum 46 C DB Domestic hot water outdoor unit c Minimum 20 C DB Maximum 35 C DB Sound level Nominal Heating d Sound power 64 dB...

Page 120: ...l method Inverter controlled Capacity control Safety devices High pressure switch Fan motor thermal protector Fuse Standard accessories 1 installation manual 2 tie wraps a See operation range drawing b Range increase by support backup heater c Range increase by support booster heater d Ambient temperature DB WB 7 C 6 C leaving water condenser 35 C ΔT 5 C e Ambient temperature 35 C leaving water ev...

Page 121: ...age supply systems for equipment with rated current 75 A It is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment is connected only to a supply with a system impedance Zsys less than or equal to Zmax EN IEC 61000 3 12 provided that the short circuit power Ssc is greater than or equal to the m...

Page 122: ...W 10 90 kW Power input 4 10 kW 5 19 kW 5 22 kW 4 10 kW 5 19 kW 5 22 kW COP 2 10 2 08 2 09 2 10 2 08 2 09 Nominal cooling b Capacity 11 72 kW 12 55 kW 13 12 kW Power input 4 31 kW 5 08 kW 5 73 kW EER 2 72 2 47 2 29 a In heating Ambient temperature DB WB 7 C 6 C leaving water condenser 35 C ΔT 5 C In cooling Ambient temperature 35 C leaving water evaporator 18 C ΔT 5 C b In heating Ambient temperatu...

Page 123: ...ect drive Compressor Quantity 1 Motor Model JT1G VDYR B2 Type Hermetically sealed scroll compressor Speed Output 2200 W Starting method Inverter driven Crankcase heater 33 W Operation range a Heating outdoor unit b Minimum 25 C DB Maximum 35 C DB Cooling Minimum 10 C DB Maximum 46 C DB Domestic hot water outdoor unit c Minimum 20 C DB Maximum 35 C DB Sound level Nominal Heating d Sound power 64 dB...

Page 124: ...ter controlled Capacity control Safety devices High pressure switch Fan motor thermal protector Fuse Standard accessories 1 installation manual 2 tie wraps a See operation range drawing b Range increase by support backup heater c Range increase by support booster heater d Ambient temperature DB WB 7 C 6 C leaving water condenser 35 C ΔT 5 C e Ambient temperature 35 C leaving water evaporator 7 C Δ...

Page 125: ...X11 16 EHVX11 16 Outdoor units ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1 ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1 For power supply See Connecting electrical wiring For connection with indoor Power supply intake Outdoor unit only a European International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low voltage systems with input current 16 A and 75 A pe...

Page 126: ...Material EPS carton PP straps Weight 3 kg PED Category of unit Art 3 3 3 1 Pump Type DC motor Nr of speed Inverter controlled Power input 76 W 140 W 76 W 140 W Water side heat exchanger Type Brazed plated Quantity 1 Water volume 1 l Water flow rate Minimum 16 l min 2 Maximum 46 l min Expansion vessel Volume 10 l Maximum water pressure 3 bar Pre pressure 1 bar Water filter Diameter perforations 1 M...

Page 127: ...er Quantity of wires 2 Type of wires Minimum 0 75 mm2 5 V DC pulse detection Domestic hot water pump Quantity of wires 2 Type of wires Minimum 0 75 mm2 2 A in rush 1 A continuous For power supply connection to optional EKHW Quantity 3G Type of wires 13 A 8 For connection to optional model EKHW Q2L Quantity 5G Type of wires For more details of the voltage range and current refer to installation man...

Page 128: ...input 16 A and 75 A per phase 10 Above mentioned power supply of the hydrobox is for the backup heater only The switch box and the pump of the hydrobox are supplied via the outdoor unit The optional domestic hot water tank has a separate power supply 11 50 C booster heater only no heat pump operation Electrical specifications of backup heater and booster heater only for EKHW Type 3V 9W Backup heat...

Page 129: ...6 EHBH X11 16CB Daikin Altherma Low temperature split 4P384974 1 2015 01 t Time 3 minutes in case of domestic hot water operation Figure 3 Booster heater EKHW minimum time delay between stages 1 min 50 min a b t a Capacity b Stage 1 t Time Unless manually activated ...

Page 130: ...r only operation No outdoor operation Outdoor unit operation is possible if setpoint 25 C Operation of outdoor unit is possible but with possible capacity reduction If the outdoor temperature 25 C the outdoor unit will stop Indoor unit and backup heater operation will continue Pull down area Remark In restricted power supply mode the outdoor unit booster heater and backup heater can only operate s...

Page 131: ...ot water tank temperature C 1 PHASE C SERIES 6 8kW CLASS 1 PHASE 3 PHASE C SERIES 11 16kW CLASS 1 PHASE 3 PHASE C SERIES 11 16kW CLASS INDOOR UNITS CA SERIES INDOOR UNITS CA SERIES LEGEND ONLY BOOSTER HEATER OPERATION EKHW ONLY ONLY BOOSTER HEATER OPERATION EKHW ONLY ONLY BACKUP HEATER OPERATION EKHV BB EKHTS EHV CA ONLY ONLY BACKUP HEATER OPERATION EKHV BB EKHTS EHV CA ONLY OPERATION OF OUTDOOR U...

Page 132: ...ensation is expected installation of EKHBDPCA2 drainpan kit must be considered Entering water temperature limit to prevent condensation Entering water temperature C Entering water temperature C Dry bulb temperature C Relative humidity 40 Relative humidity 60 Relative humidity 80 Example With ambient temperature of 25 C and relative humidity of 40 If entering water temperature is below 12 C condens...

Page 133: ... min C 4D090625 1 A External static pressure B Water flow rate C Operation range Operation area is extended to flower flow rates only in case the unit operates with heat pump only Not in startup no backup heater operation no defrost operation ESP External static pressure kPa in the space heating cooling circuit Flow Water flow through the unit in the space heating cooling circuit Notes Selecting a...

Page 134: ... the required service to the product Installation manual Instruction manual specified for a certain product or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Accessories Labels manuals information sheets and equipment that are delivered with the product and that need to ...

Page 135: ...3V HBH16CB3V HVH16S18CB3V HBX04CB3V HVX04S18CB3V HBX08CB3V HVX08S18CB3V HBX11CB3V HVX11S18CB3V HBX16CB3V HVX16S18CB3V HBH08CB9W HVH08S26CB9W HBH11CB9W HVH11S26CB9W HBH16CB9W HVH16S26CB9W HBX08CB9W HVX08S26CB9W HBX11CB9W HVX11S26CB9W HBX16CB9W HVX16S26CB9W Notes 1 HB 2 HV 3 3V 4 9W 5 04 08 6 11 16 4P383508 1 2015 01 ...

Page 136: ...8 Set weather dependent cooling Leaving water value for low ambient temp for LWT main zone cooling WD curve R W 9 03 9 02 C step 1 C 22 C 7 7 1 2 1 09 Set weather dependent cooling Leaving water value for high ambient temp for LWT main zone cooling WD curve R W 9 03 9 02 C step 1 C 18 C Additional Set weather dependent heating 7 7 2 1 0 00 Set weather dependent heating Leaving water value for high...

Page 137: ...Bi zone kit Is a bi zone kit installed R O 0 No Capacities A 2 3 1 6 02 R W 0 10kW step 0 2kW 0kW A 2 3 2 6 03 R W 0 10kW step 0 2kW 3kW A 2 3 3 6 04 R W 0 10kW step 0 2kW 0kW 3 6kW 4 A 2 3 6 6 07 R W 0 200W step 10W 0W Space operation LWT settings Main A 3 1 1 1 R W 0 Fixed 1 Weather dep 2 Fixed scheduled 3 WD scheduled A 3 1 1 2 1 9 01 Temperature range Minimum temp heating R W 15 37 C step 1 C ...

Page 138: ...55 80 C step 5 C 70 C E 07 1 60 C 60 C A 4 4 5 2 04 R W E 07 1 5 60 min step 5 min 10 min E 07 1 40 60 min step 5 min 40 min Maximum setpoint A 4 5 6 0E R W E 07 1 40 80 C step 1 C 60 C E 07 1 40 60 C step 1 C 60 C SP mode A 4 6 R W 0 Fixed 1 Weather dep Weather dependent curve A 4 7 0 0B Weather dependent curve Leaving water value for high ambient temp for DHW WD curve R W 35 6 0E C step 1 C 50 C...

Page 139: ...1 Enabled A 8 1 06 R W 10 25 C step 1 C 20 C A 8 1 07 R W 25 43 C step 1 C 35 C A 8 1 08 R W 9 03 9 02 C step 1 C 22 C A 8 1 09 R W 9 03 9 02 C step 1 C 18 C A 8 1 0A R W 0 No averaging 1 12 hours 2 24 hours 3 48 hours 4 72 hours A 8 1 0B 5 A 8 1 0C 5 A 8 1 0D 5 A 8 1 0E 5 A 8 2 00 R W 0 Each day 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday When should the disinfection fu...

Page 140: ...ep 1 C 2 C A 8 6 01 R W 0 10 C step 1 C 2 C What is the requested limit for DI4 What type of backup heater installation is used The temperature difference determining the heat pump ON temperature The temperature difference determining the heat pump OFF temperature What is the requested limit for DI2 What is the requested limit for DI3 What is the requested limit for DI4 What is the requested limit...

Page 141: ... 9 0D R W 0 8 step 1 0 100 1 4 80 50 5 8 80 50 6 A 8 9 0E 6 A 8 A 00 0 A 8 A 01 0 5 3 6 Room temperature hysteresis Pump speed limitation What is the maximum desired LWT for add zone in heating What is the mimimum desired LWT for add zone in cooling What is the maximum desired LWT for add zone in cooling What is the desired delta T in heating What is the desired delta T in cooling What emitter typ...

Page 142: ...teps A 8 E 04 R O 0 No 1 Yes A 8 E 05 R W 0 No 1 1 Yes 2 A 8 E 06 R O 0 No 1 Yes A 8 E 07 R W 0 6 0 Type 1 1 1 Type 2 2 A 8 E 08 R W 0 Disabled 6 1 Enabled 5 A 8 E 09 0 A 8 E 0A 0 What kind of DHW tank is installed Power saving function for outdoor unit Which type of compressor is installed What is the indoor unit software type What is the number of backup heater steps Is the power saving function...

Page 143: ... Enabled A 8 F 0A 0 A 8 F 0B R W 0 No 1 Yes A 8 F 0C R W 0 No 1 Yes A 8 F 0D R W 0 Continuous 1 Sample 2 Request Pump operation during flow abnormality Close shut off valve during thermo OFF Close shut off valve during cooling What is the pump operation mode Pump operation allowed outside range Above which outdoor temperature is cooling allowed Bottom plate heater ON temperature Bottom plate heate...

Page 144: ...4P384974 1 2015 01 Copyright 2015 Daikin ...