Daikin EWAQ004BAVP, Installer'S Reference Manual

Page 1: ...er chillers and packaged air to water heat pumps English Installer reference guide Packaged air cooled water chillers and packaged air to water heat pumps EWAQ004BAVP EWAQ005BAVP EWYQ004BAVP EWYQ005BA...

Page 2: ...ng 23 6 3 1 Water circuit requirements 23 6 3 2 Formula to calculate the expansion vessel pre pressure 24 6 3 3 To check the water volume and flow rate 24 6 3 4 Changing the pre pressure of the expans...

Page 3: ...d over to the user 70 10 1 About locking and unlocking 70 Possible function locks 70 To check if locking is active 70 To activate or deactivate a function lock 70 To activate or deactivate button lock...

Page 4: ...d on the outdoor unit are best done under dry weather conditions to avoid water ingress In accordance with the applicable legislation it might be necessary to provide a logbook with the product contai...

Page 5: ...cylinder upside down Open refrigerant cylinders slowly Charge the refrigerant in liquid form Adding it in gas form may prevent normal operation CAUTION When the refrigerant charging procedure is done...

Page 6: ...er 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...

Page 7: ...nce and service How to maintain and service the units Troubleshooting What to do in case of problems Disposal How to dispose of the system Technical data Specifications of the system Glossary Definiti...

Page 8: ...t EKMBHBP1 only applies in case valve kit EKMBHBP1 is part of the system If so do NOT take into account the instruction sheet delivered with the valve kit it is overruled by the one delivered with the...

Page 9: ...nd cannot be used standalone To be able to use the backup heater it is required that optional control box EKCB07CAV3 is part of the system 3 5 1 To unpack the backup heater 1 2 3 5 2 To remove the acc...

Page 10: ...el Control box Location Model identification Example EK CB 07 CA V3 Code Description EK European kit CB Control box 07 Capacity class CA Model series V3 Power supply 4 2 3 Identification label Option...

Page 11: ...l space to be heated EKRUMCL1 is standard available with a language pack that contains English French Italian and Spanish Other languages can be uploaded by PC software For installation instructions s...

Page 12: ...dendum 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 rem...

Page 13: ...ernal room thermostat The under floor heating or radiators are directly connected to the outdoor unit or to the backup heater if there is one The room temperature is controlled by the wireless externa...

Page 14: ...fan coil units if this signal is compatible with the fan coil units The shut off valve Configuration Setting Value Unit temperature control A 2 1 7 Code C 07 1 Ext RT control Unit operation is decide...

Page 15: ...ats are connected to the shut off valves and do NOT have to be connected to the outdoor unit The outdoor unit will supply leaving water all the time with the possibility to program a leaving water sch...

Page 16: ...water temperature Number of water temperature zones A 2 1 8 Code 7 02 0 1 LWT zone Main 5 3 Setting up an auxiliary heat source for space heating Space heating can be done by The outdoor unit An auxil...

Page 17: ...nually operated contact Setup Connect the following field wiring L N H Com A K2A K1A X2M BTI K2A K1A Outdoor Auto Boiler 1 4 X Y Control box BTI Boiler thermostat input A Auxiliary contact normal clos...

Page 18: ...grid Three phase Example Single phase power meter Three phase power meter b c c e d A B C D a f g 580 1 50 0 0 A Outdoor unit B Control box C Option box D Backup heater kit a Electrical cabinet L1 N b...

Page 19: ...the system In some countries legislation limits the maximum power consumption for space heating Pi t DI a b Pi Power input t Time DI Digital input power limitation level a Power limitation active b Ac...

Page 20: ...erature sensor in the following cases Indoor ambient temperature In room thermostat control the user interface is used as room thermostat and it measures the indoor ambient temperature Therefore the u...

Page 21: ...of operation due to decrease of low pressure or increase of high pressure a broken fan if a strong wind blows continuously on the fan it may start rotating very fast until it breaks It is recommended...

Page 22: ...n site requirements of the control box INFORMATION Also read the precautions and requirements in the General safety precautions chapter Mind the measurement guidelines Maximum distance between control...

Page 23: ...piping Tools Only use appropriate tooling to handle brass which is a soft material If NOT pipes will get damaged Connecting piping Air moisture dust If air moisture or dust gets into the circuit prob...

Page 24: ...it and will NOT be removed by the standard filter of the heat pump system Thermostatic mixing valves In accordance with the applicable legislation it may be necessary to install thermostatic mixing va...

Page 25: ...rate will NOT be displayed on the user interface In this case the minimum flow rate can be checked by way of the pump test check that the user interface does NOT display error 7H NOTICE When circulat...

Page 26: ...s equipment is to be installed to know whether it is appropriate to connect the equipment in one of the preferential kWh rate power supply delivery systems available if any When the equipment is conne...

Page 27: ...rate power supply voltage free contact 2 d 13 Space heating cooling operation control or shut off valve 2 i 14 Room thermostat 3 or 4 100 mA e 15 Valve kit EKMBHBP1 3 g a Cable section 2 5 mm b Cable...

Page 28: ...r refer to 7 8 Connecting the electrical wiring on page 37 7 Installation 7 1 Overview Installation This chapter describes what you have to do and know on site to install the system Typical workflow I...

Page 29: ...he outdoor unit 7 3 1 About mounting the outdoor unit When You have to mount the outdoor unit before you can connect the water piping Typical workflow Mounting the outdoor unit typically consists of t...

Page 30: ...free space below the unit Additionally make sure the unit is positioned at least 100 mm above the maximum expected level of snow mm 1 5 0 1 5 0 a 330 300 283 7 4 0 0 mm 100 a Maximum snowfall height I...

Page 31: ...Avoid drain water flowing over the footpath so that it does not become slippery in case of ambient freezing temperatures If you install the unit on a frame install a waterproof plate within 150 mm of...

Page 32: ...nting the option box INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation 7 5 2 To install the option box 1 Remove the front plate 2...

Page 33: ...nsulating the water piping 7 7 2 Precautions when connecting the water piping INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation 7...

Page 34: ...talled under the backup heater are resistant to at least dripping water IPX1 The installation site requirements for the valve kit depend on the required leaving water temperature setpoint underfloor h...

Page 35: ...ither add glycol to the water circuit or provide the outdoor field piping with heater tape according to the table below If then Standard model no H in the model name Add glycol to the water circuit ac...

Page 36: ...it In any case make sure that the flexible hose of the pressure relief valve is ALWAYS free to release pressure Prevent water from staying and or freezing up inside the hose WARNING Due to presence of...

Page 37: ...eater if applicable 6 Connecting the main power supply 7 Connecting the backup heater power supply if applicable 8 Connecting the user interface 9 Connecting the shut off valves if applicable 10 Conne...

Page 38: ...kWh rate power supply Preferential kWh rate power supply Shut off valve field supply Space heat cool operation control c Main power supply Main power supply 4 Inside the unit route the wiring as foll...

Page 39: ...rol box EKCB07CAV3 is NOT part of the system connect the user interface directly to the outdoor unit according to the instructions below If control box EKCB07CAV3 is part of the system connect the use...

Page 40: ...o damage it Onto control box In the room 4 Fix the wall plate of the user interface to the front panel of the control box using the M4 bolts and nuts from the accessory bag Be careful NOT to distort t...

Page 41: ...voltage wiring b High voltage wiring c Main power supply NOTICE The distance between the high voltage and low voltage cables should be at least 25 mm 7 8 9 To connect the control box power supply 1 Co...

Page 42: ...ectors from the accessory bag to X5A on A1P of both the control box and the option box PCB 2 Connect the connectors by way of a field supplied cable X5A A4P X5A A4P a b a a Connectors accessory b Inte...

Page 43: ...07CAV3 To be connected to option box EK2CB07CAV3 1 Connect the space cooling heating ON OFF output cable to the appropriate terminals as shown in the illustration below X8M X1M 1 2 2 Fix the cable wit...

Page 44: ...d 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 voltag...

Page 45: ...1 To connect the backup heater kit to the control box INFORMATION Requires to be connected to control box EKCB07CAV3 1 For the thermistor connect 2 wires between backup heater terminals X15M 1 2 and c...

Page 46: ...that the tightening torque does NOT exceed 4 1 N m 7 10 Finishing the control box installation 7 10 1 To close the control box 1 Close the front plate 7 11 Finishing the option box installation 7 11 1...

Page 47: ...staller 2 Go to A 8 Installer settings Overview settings To set the user permission level to Installer 1 Set the user permission level to Adv end user 2 Go to 6 4 Information User permission level 3 P...

Page 48: ...djust 5 Select the required action Send data the user interface you are operating contains the correct data and the data on the other user interface will be overwritten Receive data the user interface...

Page 49: ...A 2 1 7 C 07 Unit control method 0 LWT control Unit operation is decided based on the leaving water temperature regardless the actual room temperature and or heating or cooling demand of the room 1 E...

Page 50: ...ines on page 12 0 No default NOT installed The thermistor in the user interface and in the outdoor unit are used for measurement 1 Outdoor sensor Remote outdoor sensor connected to the outdoor unit Th...

Page 51: ...ue in case an auxililary boiler is used See 5 Application guidelines on page 12 2 N A 3 N A Code Description A 2 2 F 2 C 09 Alarm output Indicates the logic of the alarm output on option box EK2CB07CA...

Page 52: ...mperature is determined automatically depending on the outdoor temperature Low outdoor temperatures will result in warmer water and vice versa During weather dependent operation the user has the possi...

Page 53: ...temperature equals or rises above the high ambient temperature Between minimum and maximum leaving water temperature 9 03 C 9 02 C default 18 C Note This value should be lower than 1 08 as for high o...

Page 54: ...um setpoint Refer to the illustration below a 8 06 8 06 b Ta Tt a Weather dependent curve b Minimum leaving water temperature setpoint required to reach a stable condition on the comfort setpoint for...

Page 55: ...temp heating 37 C 55 C default 55 C Code Description A 3 1 1 2 1 9 01 Minimum temp heating 15 C 37 C default 25 C A 3 1 1 2 4 9 02 Maximum temp cooling 18 C 22 C default 22 C A 3 1 1 2 3 9 03 Minimum...

Page 56: ...r interface or external room sensor CANNOT be installed on the ideal installation location see installation manual and or installer reference guide Code Description Room temp offset Offset on the actu...

Page 57: ...range Depending on the average outdoor temperature the operation of the unit in space heating or space cooling is prohibited Space heating OFF temp When the averaged outdoor temperature rises above th...

Page 58: ...e backup heater will automatically take over the heat load When auto emergency is set to Manual and a heat pump failure occurs space heating operation will stop and needs to be recovered manually The...

Page 59: ...ler efficiency should be chosen as follows Code Description A 6 A 7 05 0 Very high 1 High 2 Medium 3 Low 4 Very low INFORMATION Electricity price can only be set when bivalent is ON A 2 2 6 1 or C 02...

Page 60: ...unit can be interrupted internally by Hydro part control during stand still conditions no space heating cooling The final decision to allow power interruption of the outdoor unit during standstill dep...

Page 61: ...Pump operation When the pump operation function is disabled the pump will stop if the outdoor temperature is higher than the value set by 4 02 or if the outdoor temperature drops below the value set...

Page 62: ...Q004 005BAVP Packaged air cooled water chillers and packaged air to water heat pumps 4P492900 1 2017 06 9 0D 0 9 0D 5 a kPa b l min a kPa b l min a kPa b l min a kPa b l min 9 0D 6 9 0D 7 9 0D 8 a kPa...

Page 63: ...n Sensor information Energy metering Error handling User permission level Actuators Operation modes Running hours Version Energy metering Consumed elec Produced energy Error information Error history...

Page 64: ...lable home pages Set schedules Room temp LWT main Quiet mode Preset values Room temperature LWT main Quiet level Set weather dependent 7 7 Set weather dependent Main 7 7 1 Main Set weather dependent h...

Page 65: ...type Indoor software type Unit control method Pump operation mode Power saving possible User interface location Options External sensor Control box Option box Leaving water Main Delta T source Room t...

Page 66: ...power supply voltage matches the voltage on the identification label of the unit There are NO loose connections or damaged electrical components in the switch box There are NO damaged components or sq...

Page 67: ...ollect any fluid that might leak out of the valve If this fluid is NOT collected it might drip on internal components and damage the unit INFORMATION To purge air use all air purge valves present in t...

Page 68: ...t run of the pump will start Prerequisite Make sure that the leaving water temperature home page and room temperature home page are turned OFF 1 Set the user permission level to Installer See To set t...

Page 69: ...edule will stop when a blank step is programmed OR when 20 consecutive steps have been executed To perform an underfloor heating screed dryout INFORMATION Preferential kWh rate power supply cannot be...

Page 70: ...and try to use a function that is locked is displayed for 1 second To activate or deactivate a function lock 1 Press to go to the menu structure 2 Press for more than 5 seconds 3 Select a function and...

Page 71: ...e in open position when the power is turned OFF WARNING If the internal wiring is damaged it has to be replaced by the manufacturer its service agent or similarly qualified persons Glycol concentratio...

Page 72: ...ce NOT the error that caused the deblocking routine to stop To make this error appear first accept the 7H 05 error 12 3 2 Symptom The compressor does NOT start Possible causes Corrective action The un...

Page 73: ...otector of the backup heater has not been activated If it has check the following and then press the reset button in the switch box The water pressure Whether there is air in the system The air purge...

Page 74: ...or Please contact your dealer J5 00 OU Suction pipe temperature sensor problem Please contact your dealer J6 00 OU Malfunction of heat exchanger thermistor Please contact your dealer Error code Detail...

Page 75: ...in the table below the unit will temporarily stop operation and the user interface will display error 7H 01 After some time this error will reset automatically and the unit will resume operation Mini...

Page 76: ...a specialized treatment facility INFORMATION For more details see the service manual 13 2 To pump down Example To protect the environment pump down when disposing of the unit It is NOT required to pum...

Page 77: ...Shut off valve with drain fill valve 4 Flow switch 5 Pump 6 Flow sensor 7 Air purge 8 Plate heat exchanger 9 Safety valve 10 Filter 11 Expansion vessel 12 R1T Outlet water heat exchanger thermistor 1...

Page 78: ...ristor W Connector X11A X12A Connector X1M X2M Terminal strip Y1E Electronic expansion valve coil Y1R Reversing solenoid valve coil Z1C Z4C Ferrite core Field wiring Terminal strip Connector Terminal...

Page 79: ...ly contact X M K1 Terminal strip X Y Connector K1A Relay for heating K2A Relay for cooling Optional Field supply Control box option backup heater English Translation 1 Connection diagram 1 Connection...

Page 80: ...option S1P Digital power limitation input 1 S2P Digital power limitation input 2 S3P Digital power limitation input 3 S4P Digital power limitation input 4 S5P S6P Electrical meters X M Terminal strip...

Page 81: ...or L N earth Backup heater power supply 3 6 9 kW 400 V or 230 V earth Only for KRTR wireless room thermostat Only for KRTW wired room thermostat 2 core 3m included signal R2T External sensor floor or...

Page 82: ...10 13 16 19 22 25 28 31 20 23 26 29 32 A C A C B C DB A Leaving water evaporator temperature B Dry bulb temperature Relative humidity 40 Relative humidity 60 Relative humidity 80 Example Given are an...

Page 83: ...low rate C Operation range Notes About the dashed lines The operation area is extended to lower flow rates only in case the unit operates with heat pump only and the temperature of the flow medium is...

Page 84: ...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...

Page 85: ...1 7 Field settings table 6 8 2 ID66F4 Applicable units EWAQ004BAVP EWAQ005BAVP EWYQ004BAVP EWYQ005BAVP EWAQ004BAVP H EWAQ005BAVP H EWYQ004BAVP H EWYQ005BAVP H Notes 1 EWYQ 2 EWAQ 4P469115 1B 2017 06...

Page 86: ...main zone cooling WD curve R W 10 25 C step 1 C 20 C 7 7 1 2 1 07 Set weather dependent cooling High ambient temp for LWT main zone cooling WD curve R W 25 43 C step 1 C 35 C 7 7 1 2 1 08 Set weather...

Page 87: ...oling R W 15 25 C step A 3 2 4 15 C A 3 2 1 4 3 08 Room temp range Maximum temp cooling R W 25 35 C step A 3 2 4 35 C A 3 2 2 2 0A R W 5 5 C step 0 5 C 0 C A 3 2 3 2 09 R W 5 5 C step 0 5 C 0 C A 3 2...

Page 88: ...8 3 03 4 A 8 3 04 2 A 8 3 05 1 A 8 3 06 R W 18 30 C step A 3 2 4 30 C A 8 3 07 R W 12 18 C step A 3 2 4 16 C A 8 3 08 R W 25 35 C step A 3 2 4 35 C A 8 3 09 R W 15 25 C step A 3 2 4 15 C A 8 4 00 R W...

Page 89: ...7 C step 1 C 25 C A 8 9 02 R W 18 22 C step 1 C 22 C A 8 9 03 R W 5 18 C step 1 C 5 C A 8 9 04 R W 1 4 C step 1 C 1 C A 8 9 05 25 A 8 9 06 55 A 8 9 07 5 A 8 9 08 22 What is the maximum desired LWT for...

Page 90: ...8 D 0D R W 0 49 0 A 8 D 0E R W 0 49 0 A 8 E 00 R O 1 Minichiller A 8 E 01 R O 0 1 0 8 A 8 E 02 R O 0 Type 1 1 1 Type 2 2 A 8 E 03 R W 0 No BUH 1 1 step 2 2 steps A 8 E 04 R O 0 No 1 Yes A 8 E 05 0 A...

Page 91: ...E 0E 0 A 8 F 00 R W 0 Disabled 1 Enabled A 8 F 01 R W 10 35 C step 1 C 20 C A 8 F 02 3 A 8 F 03 5 A 8 F 04 0 A 8 F 05 0 A 8 F 06 0 A 8 F 09 R W 0 Disabled 1 Enabled A 8 F 0A 0 A 8 F 0B 0 A 8 F 0C 1 A...

Page 92: ...4P492900 1 2017 06 Copyright 2017 Daikin...