Wolf WRS-K Installation And Operating Instructions Manual Download

Page: 62 / 64

3062878_201707

15. Keyword index

Air dampers ......................................................................................................................33

Air flow monitor .................................................................................................................27

Air quality control ..............................................................................................................39

Alarm management ..........................................................................................................25

Backup mode....................................................................................................................29

BMK-F key lock ................................................................................................................44

BMK key lock ....................................................................................................................44

BMS mode ........................................................................................................................45

Commissioning ...................................................................................................................7

Compensation ..................................................................................................................36

Components .....................................................................................................................20

Date/time ..........................................................................................................................22

Day programs ...................................................................................................................22

Direct evaporator ..............................................................................................................34

Disposal ..............................................................................................................................8

Documentation information.................................................................................................5

Ext. utilisation time............................................................................................................38

Factory settings, loading...................................................................................................44

Filter monitor.....................................................................................................................26

Frost protection.................................................................................................................26

Heating contractor menu ..................................................................................................25

Heating contractor parameter ...........................................................................................25

Holiday program ...............................................................................................................22

Hours run ...................................................................................................................21, 27

Installation, programming module ....................................................................................11

Keyword index ...........................................................................................................58, 59

KGWO ..............................................................................................................................31

Limits ................................................................................................................................31

Summary of Contents for WRS-K

Page 1: ...handling and ventilation module BMK programming module BMF remote control unit Translation of the original WOLFGMBH POSTFACH1380 D 84048MAINBURG TEL 49 0 875174 0 FAX 49 0 875174 1600 www WOLF eu Part no 3062878_201707 Subject to technical modifications GB ...

Page 2: ...rogramming module 12 8 BMK standard display 13 14 9 Operating level 1 15 22 9 1 Menu structure 15 9 2 Operating data 16 9 3 Main menu 16 22 9 3 1 Standard settings 16 20 Set temperature for manual mode 16 Fan stage fan enable for manual mode 16 Fan speed for manual mode 17 Pressure for manual mode 17 Flow rate for manual mode 17 Fresh air proportion for manual mode 17 Speed for external demand 17 ...

Page 3: ...ervice 28 29 Hours run 28 Sensor adjustment 29 Manual mode 29 Digital inputs 29 10 2 3 Backup mode 30 10 2 4 Night ventilation 31 10 2 5 Limits 32 10 2 6 Heat generation 32 33 10 2 7 Pump control 34 10 2 8 Air dampers 35 36 10 2 9 Cooling 37 38 10 2 10 Compensation 39 10 2 11 Temperature control 40 41 10 2 12 Extension time 42 10 2 13 Peak ventilation 42 10 2 14 Air quality 43 10 2 15 Pressure flo...

Page 4: ...d ventilation module 53 13 2 KLM E extension module 54 13 3 BMK programming module 54 13 4 BMK F remote control unit 55 13 5 Room temperature sensor with set value transducer 55 13 6 NTC sensor resistances 56 13 7 h x diagram 57 14 Fault messages 58 61 15 Keyword index 62 63 ...

Page 5: ...to the BMK F remote control 1 3 Applicability of these instructions The user of the control unit for air handling and ventilation systems must be given instruction concerning the handling and functioning of the control unit f f Pass on all accompanying documents to the system user f f Make the system user aware that the instructions should be stored near the appliance f f Make the system user awar...

Page 6: ...2 IS1 EN 60730 1 A1 A2 A12 A13 A14 A16 EC EN 60730 2 9 A1 A2 A11 A12 EN 61000 3 2 EN 61000 3 3 A1 A2 IS1 EN 61000 6 1 EN 61000 6 2 EC IS1 EN 61000 6 3 EN 61000 6 4 EN 61010 1 KLM E extension module EN 55014 1 EN 55014 2 EN 60730 1 EN 60730 2 9 EN 61000 3 2 EN 61000 3 3 EN 61000 6 2 EN 61000 6 4 EN 61010 1 BMK programming module EN 55014 1 A1 EN 55014 2 A1 EN 55022 A1 EN 55024 EN 61000 3 2 EN 61000...

Page 7: ... functions The Wolf warranty will be void if the function test is not carried out correctly Danger due to live electrical components Please note Turn off the ON OFF switch before removing the casing Never touch electrical components or contacts when the ON OFF switch is in the ON position This carries a risk of electrocution that could lead to injury or death The supply terminals are live even whe...

Page 8: ...is disposed of correctly Regularly check the perfect function of all electrical equipment Only qualified personnel may remove faults or repair damage Only replace faulty components or equipment with original Wolf spare parts Specified electrical fuse ratings must be observed see technical documentation Any damage or loss resulting from technical modifications to Wolf control units is excluded from...

Page 9: ...panel doors part no 2744742 and for wall mounting part no 2744743 Up to 2 programming modules can be connected to one control unit The BMK F remote control unit part no 2744751 is designed to start stop the system and to correct the fan speed temperature and the fresh air proportion Furthermore utilisation time extension and peak ventilation may be activated System faults are displayed on the remo...

Page 10: ... Universal inputs outputs 4 Power supply for active sensors VDC 5 Display 6 Power supply for opto isolated analogue outputs 7 Analogue outputs 8 ID digital inputs 24 V AC or 28 36 V DC 9 ID digital inputs 24 V AC or 28 36 V DC IDH digital inputs 230 V AC 50 60 Hz 10 Plug in connection for BMK programming unit 11 Plug in connection for BMK F remote control pLAN 12 Spare 13 Spare 14 Spare 19 Plug in...

Page 11: ...l the cable and secure using the strain relief B supplied 3 Guide the ends of the cable through aperture C in the back panel of the programming module 4 Secure the back panel to the wall mounting base using screws D 5 Connect the cable as follows VL GND Supply voltage via KLM control unit see wiring diagram Databus pLAN Tx Rx Databus pLAN Tx Rx 6 Secure the programming module to the back panel usi...

Page 12: ...ing the system operating data set actual values 3 Access to the main menu 4 Forward scrolling within a menu and increasing values 5 Switching the system on and off selecting menu points confirming inputs 6 Backwards scrolling within a menu and reducing values The BMK programming module has 6 function keys 1 2 3 4 5 6 ...

Page 13: ...age 2 Variable speed fan Stepped fan runs with stage 3 Stepped fan runs with stage 1 FR 20 03 09 11 02 21 0 11 4 C 18 5 C PRG OPERATING DATA Esc MENU ON OFF SET VALUE BMS mode The system runs with the set values that are pre defined via the BMS The system is started and shut down via the BMS Here the current operating mode is indicated Manual mode The system runs with the set values that are pre d...

Page 14: ...ontrol either the current room temperature indoor supply air cascade the supply air temperature supply air control or the extract air temperature extract air supply air cascade are displayed Room temperature Supply air temperature Extract air temperature FR 20 03 09 11 02 21 0 11 4 C 18 5 C PRG OPERATING DATA Esc MENU ON OFF SET VALUE Here the current time is indicated FR 20 03 09 11 02 21 0 11 4 ...

Page 15: ...tinuous hygrostat function YES NO Quick heating ON OFF Main menu Standard settings Displays Time functions Contractor Displays Sensors Components Hours run Other Time functions 7 day program Day program Set values Holiday program Date time Password 1234 Standard mask Others Software version System configuration Language selection Sensors Room temperature Rel humidity room Vent air temperature Rel ...

Page 16: ... return automatically Overview Standard settings Display Time functions Heating contractor 9 3 1 Standard settings Standard mask Esc Main menu Standard settings The most fundamental functions of the air handling system such as 7 day program backup mode night ventilation and natural cooling can be enabled or disabled here Furthermore the set temperature and the fan speed as well as the fresh air pr...

Page 17: ...nual mode GE 05 DISPLAY SELECTION Esc BACK STANDARD SETTING Vent air fan pressure set value for manual mode 0750 0 Pa Pressing highlights the set flow rate that can then be changed with Finally confirm the selected value with For ventilation systems the set flow rates for ventilation and extract air are changed separately Please note The selected set flow rate only applies in manual mode Flow rate...

Page 18: ...erature sensor available Pressing highlights the set humidity level that can then be changed with Finally confirm the selected value with Set humidity level GE 16 DISPLAY SELECTION Esc BACK STANDARD SETTING Set value vent air rh 50 r h Pressing highlights the flow rate that can then be changed with Finally confirm the selected value with For ventilation systems the flow rates for supply and extrac...

Page 19: ...djustment options and changes see chapter Peak ventilation STANDARD SETTING Air quality control active NO GE 26 DISPLAY SELECTION Esc BACK Air quality control Pressing causes the air quality control to be enabled or by pressing again to be disabled For adjustment options and changes see chapter Air quality control Prerequisite air quality sensor available Pressing causes the natural cooling to be ...

Page 20: ...CTION Esc BACK Continuous hygrostat function Pressing causes the continuous hygrostat function to be enabled or by pressing again to be disabled For adjustment options and changes see chapter Humidity control Prerequisite room or humidity extract air sensor available STANDARD SETTING Quick heating function active NO GE 28 DISPLAY SELECTION Esc BACK Quick heating function Pressing allows the quick ...

Page 21: ...us subject to the connected components Overview Fan stage Mixer air damper Fan speed Heat recovery Pump heating circuit Humidifier Heating water valve Ext enabling Pump cooling circuit KG WO Cold water valve Reheater bank Electric heater bank Heat pump Direct evaporator Components AK 01 Displays OFF Fan stage Sensors AS 01 DISPLAY SELECTION Esc BACK Displays Room temperature 18 0 C Pressing enable...

Page 22: ...f enables a day program to be assigned to the next day in the week as described above Once all settings or changes have been made terminate the process by pressing Esc Esc The cursor then returns into its home position top l h corner One more push of Esc Esc exits the 7 day program Others Pressing shows in sequence first the software version and then the system configuration WP 01 Esc BACK SELECTI...

Page 23: ...00 00 00 00 00 00 00 00 00 00 00 00 TP 01 TP 01 This is where the set values for temperature fan speed pressure flow rate and fresh air proportion are assigned to the bars used in the day programs Pressing enables the selection of which control variable should be assigned to the set value Pressing again shows in sequence the four stages of the control variable With a specific set value can be assi...

Page 24: ...ours run Sensor adjustment Manual mode Digital inputs Air flow monitor Alarm delay Filter monitor Interval Fan stage Fan speed Alarm delay Manual mode Vent extr air dampers Ventilation fan Extract fan Mixer air dampers DHW pump bank El heater bank KGWO Cold water pump ctrl Direct evaporator Heat recovery Humidifier Heat pump Reheater bank Quick heating dampers Fire damper switching contact Digital...

Page 25: ...re control Control type Offset heating cooling Interlock between heating and cooling Outside temp enabling Temp difference for natural cooling Speed reduction Outside temperature BMS Humidity control Fresh air with hygrostat Fan stage with hygrostat Fan speed with hygrostat Pressure with hygrostat Flow rate with hygrostat Control range const hygr Max speed const hygr Max stage const hygr Max fresh...

Page 26: ... no adjustment was made for more than 2 minutes the standard display will return automatically Overview Alarm management Service Backup mode Night ventilation Limits Preheat program Pump control Air dampers Cooling Compensation Temperature control Extension time Peak ventilation Air quality Pressure flow rate ctl Humidity control HR Ice guard Other Filter monitor Frost protection Air flow monitori...

Page 27: ...ia the frost stats the supply air is also checked for a drop below the set value A parameter enables the pre selection as to whether following a frost protection function the system should restart automatically or only after the corresponding fault message has been acknowledged Frost thermostat The frost protection function remains active as long as the contact is open The system shuts down if aut...

Page 28: ...CK The hours run by the entire system by all fans pumps and the stages of the electric heater bank as well as the direct evaporator are recorded A service message is triggered when a set limit has been exceeded All hours run can be reset Hours run Hours run System 0 h Limit 0 h DISPLAY SELECTION Esc BACK BS 01 Air flow LS 01 Alarm delay at the start in operation 180 s 030 s Air flow monitor The ai...

Page 29: ...l 2 Here every drive can be activated manually Please note As a safety precaution the parameters for activating the electric heater bank or the direct evaporator are only shown when the fan runs in the case of single stage fans this must receive a control signal of at least 2 V In the case of flaps that can be either only open or closed the fan activation parameters will only be displayed when the...

Page 30: ... via the time program manual mode or BMS mode A room temperature can be entered respectively for Backup temperature heating and Backup temperature cooling Backup mode heating is activated when the actual room temperature falls below the value for Backup temperature heating For this the fan is switched to a pre selected stage in the case of multi stage fans speed in the case of variable speed fans ...

Page 31: ...ature room temperature adjustable Fan on with adjustable speed or stage Fresh air exhaust air damper open mixing damper closed Night ventilation remains active until the room temperature start value room temperature differential room temperature or outside temperature room temperature delta outside temperature room temperature differential delta outside temperature room temperature 10 2 4 Night ve...

Page 32: ...er for systems with stepped or stepless electric heater bank Standard mask Esc Main menu Heating contractor Heat generation Preheat program The preheat program can be activated via a parameter Activating the preheat program prevents cold air being blown into the room at system start when heating coil bank is cool Prior to the fan starting the system checks whether the outside temperature lies belo...

Page 33: ...5 0 C Maximum outside temperature 10 0 40 0 C 15 0 C Heat source demand As soon as a demand is issued to the heating circuit pump a demand will also be issued to the heat source A minimum runtime can be set Weather compensated set boiler temperature If there is BUS communication between the Wolf heating control unit and the Wolf air handling control unit the set boiler water temperature can be spe...

Page 34: ... set a run on time for both pumps Parameter Setting range Factory setting Pump DHW operating mode Demand dependent Outside temperature Constant operation Demand dependent Pump DHW limit outside temperature 20 15 C 2 C Heating valve control with weather compensated pump operating mode 0 100 0 Min heating valve control during operation 0 100 0 Pump DHW run on time 0 60 min 2 min Pump cold water oper...

Page 35: ...to an adjustable minimum proportion at switching point 2 Furthermore settings relating to the system start can be made Parameter Start delay for fan prevents the fan from pushing against a closed damper With parameter Start time for recirc mode the system starts in recirculation mode the outdoor air damper will only open after expiry of this time 10 2 8 Air dampers MK 01 DISPLAY SELECTION Esc BACK...

Page 36: ...ract air temperature incl offset is not achieved the unit switches back into control mode after an adjustable max runtime e g 60 min If the quick heat up function is enabled this is shown on the default screen as a special operating mode Parameter Setting range Factory setting Start delay for fan 0 180 s 120 s Start time for recirc mode 0 180 min 0 min Min proportion fresh air with modulating redu...

Page 37: ...ssor can be blocked if a set supply air temperature is not achieved or when the outside temperature is low Control of integrated cooling source chiller If a direct evaporator is fitted in the system there is a parameter to select whether or not the evaporator is integrated in the air handling unit In the case of an integrated chiller the maximum air flow during active cooling should be adhered to ...

Page 38: ...g points direct evaporator OFF stage 1 9 9 9 9 K 0 5 K Switching points direct evaporator ON stage 2 9 9 9 9 K 1 5 K Switching points direct evaporator OFF stage 2 9 9 9 9 K 0 5 K Compressor block via supply air ON 10 24 C 18 C Compressor block via supply air OFF 2 20 C 16 C Enable compressor block Yes No Yes Compressor 1 block via outdoor air ON 0 30 C 0 C Compressor 1 block via outdoor air OFF 0...

Page 39: ...outside temperature In other words at high outside temperatures the room temperature is raised in accordance with these parameters This prevents excessively high temperature differentials between the room temperature and the outside temperature In addition this reduces the energy expended on cooling Set room temperature Maximum compensation Outside temperature End temperature Start temperature Sel...

Page 40: ...e room and extract air sensors available This parameter in the standard settings enables natural cooling Natural cooling helps to save cooling energy by utilising the temperature differential between the indoor air and the outdoor air The outside temperature is compared with the room extract air temperature If the outdoor air is cooler than the indoor air by an adjustable value then the fresh air ...

Page 41: ... Set value deviation offset heating 0 20 K 0 K Set value deviation offset cooling 0 20 K 2 K Interlock between heating cooling 0 99 min 0 min Enable acc to outside temperature Yes No No Offset heating 20 20 K 5 K Offset cooling 20 20 K 5 K Temp diff for natural cooling 1 20 K 2 K Speed reduction enabling Yes No Yes Delay 0 30 min 5 min Outside temperature BMS enable Yes No No ...

Page 42: ...andard settings or via the BMK F remote control When the extension of utilisation time is activated the system runs for at least the time set The extension time can be selected at the remote control if the extension of utilisation time is activated via the BMK F remote control If the extension of utilisation time is activated whilst the system is shut down it will start for the selected time The s...

Page 43: ...n air quality maximum The values for start and maximum are adjustable When the actual air quality Air quality start the system returns to standard operation time program or manual mode That the system starts when the air quality is poor can be enabled by means of a parameter In systems with single stage fans or in the case of pressure and flow rate control only the fresh air proportion is increase...

Page 44: ...ation The extract air fan is switched according to the switching of the supply air fan in Diff extract fan By entering the k factor the captured pressure will be converted into flow rate For this the respective fan type must be selected for every fan Furthermore a number for supply or extract air fans is adjustable The measured volume flow for supply or extract air is multiplied accordingly by thi...

Page 45: ...he absolute room humidity remains the same This prevents the air from being humidified when temperatures are high In occupied rooms a lower room humidity at high temperatures is often perceived to be more pleasant Priority for temperature control with adiabatic humidifiers The humidification level is reduced after expiry of an adjustable interval if the operation of the humidifier precludes the se...

Page 46: ...dity level absolute 2 30 g kg 8 g kg Max r h vent air 50 100 r h 90 r h Minimum humidifier control 0 100 35 Minimum humidifier runtime 0 99 min 0 min 10 min Humidifier run on time drying 0 99 min 10 min 2 min Enable below outside temperature Yes No No Enable below outside temperature 0 40 C 15 C Delay temperature priority control 0 60 min 5 min Humidifier start delay 0 99 min 5 min 2 min Reference...

Page 47: ... flow rate imbalance should be enabled only in accordance with local conditions e g smoke extraction in open fireplaces Winter start HR When winter start HR is enabled the heat recovery will be preheated by initially switching the extract air fan for an adjustable delay Defrost function When enabling the defrost function the heat recovery will be fully defrosted by letting the extract air fan run ...

Page 48: ... order number of the unit can optionally be entered This allows additional information to be called up if the unit is connected to the portal The order number can be found on the type plate of the relevant unit Post configuration It is possible to retrofit a remote control touch panel air quality sensor supply air pressure sensor process air pressure sensor room temperature sensor extract air temp...

Page 49: ...keys Locked Enabled Enabled Remote control present Yes No Subject to order Touch panel present Yes No Subject to order Air quality sensor present Yes No No Vent air pressure sensor present Yes No No Extract air pressure sensor present Yes No No Room temperature sensor available Yes No Subject to order Extract temperature sensor available Yes No Subject to order Remote ON OFF switch available Yes N...

Page 50: ...ds corresponding to these 3 stages can be adjusted at the BMK programming module as parameters standard setting The selected speed remains active until a correction is made either manually or by the time program Fresh air key With the fresh air key the fresh air proportion can be changed except whilst air quality control natural cooling and mixer damper control with modulating reduction are active...

Page 51: ...an be selected as follows After pressing the key the clock symbol will be superimposed Pressing this key several times determines the duration of peak ventilation The small display shows the duration With each push the duration increases by 1 4 hour up to 3 3 4 h Peak ventilation ends after expiry of the time or when another operating mode is activated 11 2 BMK F standard display AUTO 88 8 8 C set...

Page 52: ...rn the rotary selector until 20 C is also displayed by the programming module top r h corner Carefully return the rotary selector into the r h retainer and close the casing cover 12 2 External enabling stage demand External enabling The system can be enabled by a higher ranking control via an external zero volt contact e g switch The system cannot be started by an external demand if it has been sh...

Page 53: ...lug in connector part no 2744746 max voltage 250 VAC for 0 5 2 5 mm cross section Power consumption Max 30 W with VDC supply max 45 VA with VAC supply Network programming module connection Type Asynchronous half duplex RS485 pLAN Transfer speed 62 5 kbps or 115 2 kbps adjustable via software Connection BMK programming module 6 pole telephone plug Network connection pLAN graphic programming module ...

Page 54: ...AC or 24 VDC Analogue inputs Number 4 0 1 V 0 5 V 4 20 mA 0 20 mA NTC10k NTC5k Analogue outputs Type 0 10 VDC opto isolated Number 1 External supply 24 VAC DC Resolution 8 bit Maximum load 100 VA 1 kOhm 10 mA Digital outputs Type Relay outputs Number 4 changeover 250 V 8 A Network connection to KLM L Type Asynchronous half duplex RS485 pLAN Connection Via 3 pole plug in connection Max distance KLM...

Page 55: ...nnected voltage Only to safety LV max 30 VAC 42 VDC Permissible air humidity 95 r h Protection class III to EN 60730 Protection IP 30 13 5 Room temperature sensor with set value transducer 13 Specification Power supply 24 VAC 15 50 60 Hz or 31 VDC 29 Current consumption 70 mA Interface RS485 pLAN 3 pole Dimensions W x H x D 135 x 86 x 30 mm Power consumption 1 5 VA Room temperature sensor Integral...

Page 56: ... 1200 96 382 8 24816 27 4582 62 1158 97 371 7 23523 28 4388 63 1117 98 360 6 22305 29 4204 64 1078 99 349 5 21157 30 4028 65 1041 100 339 4 20075 31 3860 66 1005 101 330 3 19054 32 3701 67 971 102 320 2 18091 33 3549 68 938 103 311 1 17183 34 3403 69 906 104 302 0 16325 35 3265 70 876 105 294 1 15515 36 3133 71 846 106 285 2 14750 37 3007 72 818 107 277 3 14027 38 2887 73 791 108 270 4 13344 39 27...

Page 57: ... Specification Enthalpy h kJ kg Mollier h x diagram for humid air Total pressure of 1000 mbar Density kg m Relative humidity Air temperature t C Water content x g kg d e l t a H d e l t a x k J k g s c a l e Water pD mbar ...

Page 58: ... extract fan AL05 The system shuts down Fault recognition through FU FU faulty Check inverter acknowledge fault message Motor temperature too high extract fan AL06 The system shuts down Fan motor temperature too high Allow the motor to cool down until the cold conductor temperature has returned into the permissible range check the power drawn by the supply air fan if the fault repeats check the mo...

Page 59: ... check power drawn by the pump acknowledge fault message Central fault ext refrigeration unit AL18 Chiller is switched off Cooling unit direct evaporator has recognised a fault cooling unit direct evaporator faulty Check cooling unit direct evaporator acknowledge fault message Fire alarm system responded AL19 Subject to parameter settings either system OFF only message or smoke extraction Smoke de...

Page 60: ...e fault message KLM E address 3 AL54 databus fault The system shuts down Extension module faulty BUS cable faulty incorrectly addressed Check cable and address change extension module acknowledge fault message KLM E address 4 AL55 databus fault The system shuts down Extension module faulty BUS cable faulty incorrectly addressed Check cable and address change extension module acknowledge fault mess...

Page 61: ...ve open heat source demand on Temperature captured at the thermostat below limit Check heating medium check heating circuit pump check frost thermostat acknowledge fault Cooling control databus fault AL77 Cooling control shuts down Connection between air handling control unit and cooling control unit is faulty Check the connection switch on cooling control RCS control databus fault AL78 RCS contro...

Page 62: ...g 7 Compensation 36 Components 20 D Date time 22 Day programs 22 Direct evaporator 34 Disposal 8 Documentation information 5 E Ext utilisation time 38 F Factory settings loading 44 Filter monitor 26 Frost protection 26 H Heating contractor menu 25 Heating contractor parameter 25 Holiday program 22 Hours run 21 27 I Installation programming module 11 K Keyword index 58 59 KGWO 31 L Limits 31 ...

Page 63: ... P Password 1234 25 Peak ventilation 38 Peak ventilation key 47 Post configuration 44 Preheat program 31 34 Pressure flow rate 40 41 Pump control 32 R Remote control 45 S Save load parameter set 44 Sensor adjustment 28 Service 27 Set values 22 Specification 49 Speed reduction 37 Standard mask BMK 13 Standard mask BMK F 47 Standards 6 7 8 11 Standard settings 16 T Temperature control 37 Time functi...

Page 64: ...WOLF GmbH Postfach 1380 D 84048 Mainburg Tel 49 0 8751 74 0 Fax 49 0 8751 741600 Internet www wolf eu 3062878_201707 Subject to technical modifications ...

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