Home

Installation and operating instructions WRS-K

1. 7 Operating level 1 Pressing 42 enables the selection of the mixing air damper operating mode For adjustment options and changes see chapter Air dampers Pressing enables the natural cooling to be enabled or by pressing again to be disabled For adjustment options and changes see chapter Temperature control Pressing enables the night ventilation function to be enabled or by pressing again to be disabled For adjustment options and changes see chapter Night ventilation Pressing t enables the extension of utilisation time to be enabled or by pressing again to be disabled For adjustment options and changes see chapter Extension of utilisation time Pressing enables the peak ventilation to be enabled or by pressing again to be disabled For adjustment options and changes see chapter Peak ventilation Pressing enables the air quality control to be enabled or by pressing again to be disabled For adjustment options and changes see chapter Air quality control 3062878_201211 W AE Hygrostat function STANDARD SETTING GE 27 Hygrostat function active g NO Esc BACK 4ISELECTION DISPLAY amp bd Continuous hygrostat function STANDARD SETTING Hygrostat function continuous active C NO Esc BACK SELECTION DISPLAY amp a4 Displays Menus Displays Sensors gt Components dl Hours run Other Esc BACK gel SELECTION DISPLAY Sensors Displays Room
2. 2200220020000200nan0nannnnnnnn nun nnn nenn 44 11 2 Extension module KM eege eege ege ee Nee lin 45 11 3 Programming module BMK iii id 45 11 4 Remote contro l BMR F u ana aiii 46 11 5 Room temperature sensor with set value transducer 24 2 2200020002n00a000n0nanun nun nun nn 46 11 6 N TE sensor r sistantes u seele 47 TEF My AAA ee daR ee 48 12 FAaulE MESSAGES rar inet a age a ae ae 49 52 ES Lei ici 53 14 KOY WOM INGO sisi ie 54 55 3062878 201211 W AE 1 1 Other applicable documents 1 2 Safekeeping of these documents 1 3 Symbols and warnings A A Please note Warning structure A 1 4 Applicability of these instructions 1 Documentation information Operating instructions for the KLM air conditioning and ventilation module and BMK programming module The instructions for all accessory modules and further accessories may also apply The system operator or user should ensure the safekeeping of all instruction manuals Pass on these operating instructions as well as all other applicable manuals The following symbols are used in conjunction with these important instructions concerning personal safety as well as operational reliability Safety instructions are instructions with which you must comply exactly to prevent risks and injuries to individuals and material losses Danger through live electrical components NB Switch OFF the ON OFF switch before remov
3. O Si o gt D 3 o SR r a O Parameter Setting range Factory setting 20 10 C De O Exhaust air temperature limit Outside temperature limit 20 10 C Enable air volumes imbalance Yes No z O O Max air volumes imbalance 30 0 30 Enable winter start HR Yes No Lead time winter start O 10 min 2 min Enable defrost function Yes No Run on time defrost function 0 60 min 20 min Extract air fan speed in winter 0 100 25 start defrost function i OI W AE Other New password Esc BACK JSELECTION DISPLAY 40 A y 8 Operating level 2 Standard mask E gt Main menu gt Heating contractor gt other User settings and interfaces can be adjusted and additional sensors can be configured later Password The password for the contractor level can be matched to individual customer require ments Tastensperre Key lock If this parameter is set to Yes the key lock is enabled after 2 minutes without any intervention With active key lock keys AW enable only the set temperature to be adjusted Holding down Esc for approx 3 s cancels the key lock temporarily To disable the key lock permanently set this parameter to No Configuration later A remote control touch panel air quality sensor and a process pressure sensor may be retrofitted if required Fundamental function extensions such as cooling function or pressure regula
4. nnnnnennnennnnannnnnnnennnenrnnnsnnnnrnrrnnrnrnrrnnsrrrnsnrenne 16 Continuous hygrostat function enabling disablmg 17 Re 17 A EE 17 COMPONEN EEN 17 HOUS A A 17 A O ee eier ae 18 2 3062878_201211 W AE Index RR UNA ONS este serie 18 da PO AM EE 18 DADO I Eee Sees re 19 SI A A A NER 19 melle Veloen anio 19 Dai Me ale ed 19 S 9 Un Yo MC EE 20 35 8 1 MeNU STF UCLURe EE 20 21 8 2 Heating contractor menu ana 22 35 Alarma deme biota 22 24 AP A ee A eee 23 FFOSKDIOTECHON ee O 23 AOW IONO ee 24 AE O A aaemeeaa 24 Te e A EE KEE 24 25 ROUS RUN er ke se EE 24 SENSOR AU NS Eege 24 IV SL Bla EE EE 25 Back MOS pia ind 26 NIGHEVENtlaUON WEE 21 A A ee 28 Fene a Proa ollo een ee TEE 29 PCIe ONTON ae 29 lege o een eo ee aa 30 A re Se ee ee 31 Eelere DEE 32 Temperature CONTO idad 33 Extension ol Uutllisatiomlimer taco aio 34 Ee EE ee le een ee 34 EE DT 35 Presse TOW abet Dr Rn 36 PIUMUIGITY COMMON EE 37 38 1e SELYE iK A NE E EN RS RN E 39 RE Ee 40 9 Remote control Pless genge eeneg eege 41 42 AO Seele ee 41 42 9 2 Standard Re IC E E 42 10 Remote control demand geng ee as ae 43 10 1 Room temperature sensor with set value tranSduCerF onconconccncccnconconccoccnnronronroncnnnranconnnnnos 43 10 2 External enabling stage demand uuursnnnenonnnnnnnnnnennnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennennen 43 Ms DOE CHIC AU ON KEE 44 48 11 1 Air conditioning and ventilation module KLM
5. NO O I wn oO automatic Frost thermostat The frost protection function remains active as long as the contact is open The AR EINER system shuts down if automatic restart has been selected and the frost stat repeatedly responds within an adjustable time frame In any case a fault message will be displayed and remains visible until it has been acknowledged Frost protection via ventilation air temperature The frost protection function is active for an adjustable time The system shuts down if automatic restart has been selected and the ventilation air limit is not repeatedly reached In any case a fault message will be displayed and remains visible until it has been acknowledged The frost protection function is always active even if the system is in standby mode Parameter Setting range Factory setting Restart After Automatic acknowledgement automatic Frost thermostat auto restart repeats 20 180 min Frost prot above vent air temperature Limits 0 10 C Runtime Frost protection ventilation air 2 10 automatic restart repeats Within 20 180 min 3062878 _ 201211 23 W AE Air flow monitor Air flow Alarm delay at the start in operation Esc BACK SELECTION DISPLAY Alarm memory Alarm memory S sorted acc to date 1 latest alarm 10 oldest alarm Esc BACK y SELECTION DISPLAY w Service Service Hours run Sensor adjustment Manual mode Digita
6. Service required AL59 Display only Component hours run Service relevant components exceeded reset hours run Set value transducer not or incorrectly connected Set value transducer disabled Remote control not connected or databus fault Remote control disabled Sensor or lead faulty down system continues to operate Humidifier shuts down system continues to operate Sensor or lead faulty Humidifier shuts down system continues to operate Sensor or lead faulty Humidifier shuts down system continues to operate Fault recognition through humidifier humidifier faulty Extension module faulty BUS cable faulty incorrectly addressed The system shuts down Extension module faulty BUS cable faulty incorrectly addressed The system shuts down Extension module faulty BUS cable faulty incorrectly addressed The system shuts down Check system acknowledge fault message Check sensor and lead acknowledge fault message Check sensor and lead acknowledge fault message Check set value transducer and its wiring Check remote control and its wiring Check sensor and lead acknowledge fault message Check sensor and lead acknowledge fault message Check sensor and lead acknowledge fault message Check humidifier acknowledge fault message Check cable and address change extension module acknowledge fault message Check cable and address change extension module acknowled
7. WEF Installation and operating instructions WRS K Air conditioning and ventilation module KLM Programming module BMK Remote control unit BMK F Translation of the original Valid for software version 3 0 000 or higher WolfGmbH Postfach 1380 D 84048Mainburg Tel 49 8751 74 0 Fax 49 8751 741600 Internet www wolf heiztechnik de Document no 3062878 201211 Subject to technical modifications W AE Index 1 Documentation Information a ee 4 1 1 Other applicable documents a 4 1 2 Safekeeping of these documentS uu u2nu00n nn0nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn anne 4 1 3 3YMDOIS and Warnings ana ae aan 4 1 4 Applicability of these instructions ooocccocccconcnccncncocnnccncncononnnnnnnnnnnncnnnnnnnnnnnnnnrrnnnrrnnnrrnnnrennnnn 4 2 Standards a a We ei 5 6 2 1 Installation COMMISSIONINO cooncccccnncccnconiconancnnnnnronnnnronnnnnrnnnnrrnnnnnrrnnn rra rrnnnnrrnnnrrnanarernnaans 5 ZS NV AN Une E 5 2 3 DEVICE a a RER NER TER RR ee 6 2 4 RTE e E RE 6 APppllance description u Ee DEEN 7 A ade 7 4 Installation Electrical connection programming module z2z22u022r 8 4 1 Wall mounted installation ooonccccnccnnnicnnncncnonanonanccannonanenanonannnnnrnnanennnrnnnrrnnrrnnnrnnnrrnarrnanrnnanenas 8 5 Overview programming module 2u 2u0220000000000nnnnnanunnnnn nun nnnnnnnun nun nnmnnn 9 6 otandard display CH EE 10 11 2 OBerating deer 12 19
8. 41 W AE Peak ventilation key Pressing this key activates peak ventilation Active peak ventilation is indicated in the standard display by a flashing house symbol During peak ventilation the system operates with a programmed fresh air proportion and fan speed or fan stage Peak ventilation can only be activated during a time program As for the extension of utilisation time the peak ventilation runtime can 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 9 Remote control unit BMK F 9 2 Standard display BMK F Xt Manual mode active Time program active ios Fan stages lt i Extension of utilisation time active CH Duration ext utilisation time peak ventilation Peak ventilation active Aj A Fault a Key lock active PIPA PA Current set temperature 42 3062878_201211 W AE 10 1 Room temperature sensor with set value transducer 10 2 External enabling stage demand 3062878_201211 10 Remote control unit demand As an option a room temperature sensor with set value transducer can be connected to the control unit In the case of room ventilation air cascade control the room tempera
9. Standard mask CSC Main menu gt Contractor gt Ice guard With heat recovery via plate heat exchangers or in run around coil systems a tempe rature sensor is fitted into the exhaust air path which is used to recognise icing up Heat recovery will be reduced if the exhaust air temperature falls below the set limit Where an imbalance between the supply and extract air can be accepted negative pressure inside the interior is prevented the supply air fan speed will initially be reduced to the maximum permissible imbalance With active flow rate imbalance the entire air flow can still be routed via the heat recovery even when outside temperatu res are relatively low All functions in the Ice guard menu are active only if the outside temperature lt Outside temperature limit Air 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 swit ching the extract air fan for an adjustable delay Defrost function a gt Y 5 Y SS Q oO 3 a 3 OD a Y ey a O n mp ey gt O gt O Lamm el OD D OD DI r D Q O lt OD lt oO OD j lt o Y ey O n Lan a D oa o lt OD gt r D D gt r oi O r o kam a D a E 5 O 5 o 3 o N 2 E D r D e D Oo
10. date and time Pressing MV enables selection between the overview of the illustrated menu points After selecting the menu point required pressing leads you to the selected sub menu Overview 7 day program Day program Set values Holiday program Date time TFET Individual programs are assigned to the individual days of the week via the 7 day program If no program is assigned to a specific day of the week then the system will remain switched off for the whole day Pressing highlights Monday to which one of the 4 day programs P1 P4 can be assigned with AV If the system should remain off on that day select Further pressing of 6 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 The cursor then returns into its home position top I h corner One more push of Esc exits the 7 day program 3062878 _ 201211 W AE Day programs Day program 1 Example Day program 1 Set values Set values time prog Temperatures ERAS a 18 5 C Z H Set room transducer Esc BACK del SELECTION DISPLAY 2 D 20 0 C 16 0 C Holiday program 00 00 00 00 amp _ 00 00 00 00 4 Esc BACK 4 SELECTION DISPLAY Date time Date time hh mm 11 48 dd mm yy 18 02 09 Esc BACK ra SELECTION DISPLAY 3062878_201211 7 Operating level 1 In
11. or extract air ventilation air cascade the set ventilation air temperature is determined by means of a deviation from the set room temperature to the actual room or extract air value Minimum and maximum limits of the ventilation air are being maintained A dead zone exists between the heating and cooling sequence ON offset heating and ON offset cooling can be adjusted 100 Heating Cooling EE Temperature Offset Offset heating cooling Set value Weather compensated enabling In addition the heating or cooling operation can be blocked subject to outside temperature For example if the outside temperature exceeds the total comprising the set room temperature and offset heating adjustable then heating mode will be stopped That means the heating circuit pump or electric heater bank are switched off the mixer closes and the heat source demand stops Natural cooling prerequisite outside 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 room air and the outside air The outside temperature is compared with the room extract air temperature If the outside air is cooler than the room air by an adjustable value then the fresh air proportion is raised during cooling operation Temperature control then affects the mixer air damper The cooling unit will only
12. which can then be changed with MW By confirming with you reach the heating contractor menu There by pressing AN you select from the menu points displayed After selecting the required menu point you enter the required sub menu by pressing Pressing Esc returns you to the standard display If no adjustment was made for more than 2 minutes the standard display will return Heating contractor aulomalealy X Overview Password 1234 wolf heiztechnik de 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 Ice guard Other Heating contractor menus Alarm management Service Backup mode el Night ventilation Limits Esc BACK 4I SELECTION DISPLAY gt EE ECKE E ae Eh ae Alarm management 9 Standard mask ee gt Main menu gt Heating contractor Alarm management menus gt Alarm management Filter monitor Adjusting parameters concerning alarm messages and functions as well as Frost protection displaying the alarm history Air flow monitoring Alarm memory Pressing My enables selection between the overview of the illustrated menu points EscBACK JSELECTION DISPLAY 2 de selecting the required parameter you enter the required sub menu by pressing Overview Filter monitor Frost protection Air flow mon
13. 0 10V Range 0 1000 0Pa Esc BACK 4 JSELECTION DISPLAY 36 Ah bh 8 Operating level 2 Standard mask a gt Main menu gt Heating contractor gt Pressure flow rate ctl The number of pressure transducers and the measuring range can be defaulted via a parameter The number of pressure transducers and the measuring range can be defaulted via a parameter In ventilation systems with a pressure transducer the ventilation air pressure is captured and compared with the selected set value The ventilation air fan is then switched in line with the deviation The extract air fan is switched according to the switching of the ventilation 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 The k factor is stated on the fan type plate Fan type 1 corresponds to the formula V kN Ap Fan type 2 corresponds to the formula V kNS ap The formulae for calculating the flow rate can also be found on the fan type plate Parameter Setting range Factory setting Diff pressure sensors number Range 0 6000 Pa O 1000 Pa Diff extract fan 50 50 0 Supply fan k factor 0 2000 Fan type Extract fan k factor 0 2000 Fan type 1 2 3062878_201211 W AE Humidity control Humidity control Prop fresh air for hygrostat function 100 Esc BACK I SELECTION DISPLAY 3
14. 7 1 MENU StLUCTUrE nenne nee 12 7 2 Operating E an nennen 13 7 3 Main Men ern 13 19 Standard EE due EE 13 16 Set temperature for manual mode ccooccccocnccocnccccnncncnncncnnoncnnonannnnnnnonnnnonannnonnnnonnnnonnnnnnans 13 Fan stage fan enable for manual mode nenne nennen nnnnnn nennen nnnnn nennen 13 Fan speed for manual Mode io 14 Pressure for manual mode 14 Elowrate tor manta Modest iaa 14 Fresh air proportion for manual mode oocccccccccccncccccccoccnconcnconononnnnononnnnnnnonnnnonnnnnonnnnnnnnnnn 14 Speed Tor external demand en 14 Pressure for external demand 14 Flow rate tor external demand WE 15 Flow rate for external demand 15 Automatic start via external demand vk 15 Ser REI EU Ee eaten 15 7 day program operating Mode vii Ada 15 Backup mode heating enabling disabling nnn0nnnnnnnnnnnnnnnnnnennnnnnnrnnnnnsnnnnnnnnsrrnnennenne 15 Backup mode cooling enabling dsabimg 15 Operating mode mixer air dampers 15 Natural cooling enabling disabling ccococccccocnnnoccnonocononocononcnonnnconanononanononanonnnnns 16 Night ventilation enabling dreablumg 16 Extension of utilisation time enabling diSabling oocccooonnconocnnonocononononononcnnnnncnnnnns 16 Peak ventilation enabling disabling nnn0nnnnennnnannnnnnnennnnnsnnernnnsnrnsrnrrnnrersrrrnsrrenrnrenne 16 Air quality control enabling disabling scnis a 16 Hygrostat function enabling disabling
15. 7 day program active EscBACK 4ISELECTION DISPLAY a4 Enabling disabling Pressing 4 enables the backup mode heating to be enabled or by pressing again backup mode heating to be disabled For adjustment options and changes see chapter Backup mode STANDARD SETTING GE 19 Backup mode heating active YES Esc BACK ISELECTION DISPLAY Enabling disabling Pressing 4 enables the backup mode cooling to be enabled or by pressing again backup mode cooling to be disabled For adjustment options and changes see chapter Backup mode STANDARD SETTING GE 20 Backup mode cooling active M YES Esc BACK 4ISELECTION DISPLAY 2 Bd 3062878_201211 15 W AE Mixer air dampers operating mode STANDARD SETTING Fresh air damper Fresh air mode Fixed prop fresh air Esc BACK SELECTION DISPLAY Enabling disabling natural cooling STANDARD SETTING GE 22 Natural cooling Cooling active Y YES Esc BACK 4 JISELECTION DISPLAY Enabling disabling night ventilation STANDARD SETTING GE 23 Night vent active O NO Esc BACK 4JISELECTION DISPLAY Extension of utilisation time STANDARD SETTING GE 24 o YES Esc BACK JSELECTION DISPLAY Peak ventilation STANDARD SETTING GE 25 M YES Esc BACK ISELECTION DISPLAY Air quality control STANDARD SETTING GE 26 Air quality control active C NO Esc BACK 4ISELECTION DISPLAY v 16
16. BACK Fan stage fan enable for manual mode STANDARD SETTING Fan manual mode lt OFF gt gel SELECTION DISPLAY e Esc BACK yo h 4 3062878_201211 7 Operating level 1 Pressing Prg leads to the operating data where pressing My displays the following set and actual system values in sequence Overview Extract air set room temperature Set temp set value transducer Room temperature Extract air temp Set temp vent air Vent air temperature Set value room extract air humidity Set value vent air rh Rel humidity room Rel hum extract air Rel hum vent air Pressure Flow rate Proportion fresh air de de lodo de dde de dde de ad By pressing Esc you reach the main menu There by pressing Ay you select from the menu points displayed in the overview After selecting the required menu point you enter the required sub menu by pressing Pressing Esc returns you to the standard display If no adjustment is made for more than 2 minutes the standard display will return automatically Overview Standard settings Display Time functions Heating contractor Standard mask ee gt Main menu gt Standard settings The most fundamental functions of the air conditioning 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 proportion
17. See page 20 Time functions Room temperature Extract air temp Set temp vent air Vent air temperature Set value room extract air humidity 7 day program Components Day program Set values Displays Set value vent air rh Sensors Rel humidity room Rel hum extract air Hours run Rel hum vent air Other Holiday program Date time Pressure Flow rate Proportion fresh air Bachup mode cooling YES NO Mixed air damper operating mode Natural coolin YES NO Night ventilation YES NO Ext utilisation time YES NO Peak ventilation YES NO Air quality control YES NO Air quality control YES NO Hygrostat function YES NO Continuous hygrostat function YES NO Humidifier Room temperature Software version Rel humidity room Total system System configuration Language selection Heating water pump Direct evaporator Electric heater bank Heat pump No reheater bank 1 Di gt Wo Last filter test Ext enabling Flow rate Set value transducer 12 3062878_201211 W AE 7 2 Operating data 7 3 Main menu Main menus Standard settings Display pur Time functions Heating contractor Esc BACK yo SA ON ON Min vw DISPLAY Standard settings Set temp value for manual mode STANDARD SETTING GE 01 Set temp value for manual mode i 21 0 C gel SELECTION DISPLAY Ah Bd Esc
18. all there are 4 adjustable day programs available factory setting T1 6 18 h T2 6 14h T3 11 14 hand 17 22h T4 0 23 59 h A day program can be split into a max of 5 day sections to each of which a start and end time resolution 1 min can be assigned The 5 day sections can also overlap see example i e if one time lies in two or more sections the set values of the lower section take priority 4 adjustable values bars respectively can be defined as set values fan stage or speed temperature and fresh air rate Example With this setting the system will run from 06 00 h until 12 00 h with the settings of day section 1 From 12 00 h to 12 30 h with the settings of day section 2 and from 12 30 h until 18 00 h with the settings of section 1 again Pressing MW shows in sequence the 4 day programs Pressing highlights the start time hours of the first day section of the selected day program Pressing My enables you to set the required value Confirm the selected value with 6 At that time the cursor jumps to the start time min to which you assign the required value as described above As a next step set the end time in the same manner Once both times have been defined the set fan speed the set temperature and the set fresh air proportion if mixer air dampers are installed should be set using the bars You can cancel any time by pressing Esc In that case the cursor returns to the home position where you can either
19. be started if more cooling energy is required and the outside air damper is 100 open Speed reduction If the supply air temperature does not achieve the minimum supply air limit within the set time or delay in spite of 100 heat demand the fan speed will be steadily reduced down to the set minimum speed Any previously selected imbalance between supply and extract air will be maintained e g through heat recovery ice guard schutz WRG Setting range Factory setting W AE Extension time Standard mask lt gt Main menu gt Heating contractor gt Extensiontime 8 Operating level 2 Extension time The extension of utilisation time can be activated either in the standard settings or via the BMK F remote control The system runs on by at least the selected time if the extension of utilisation time is activated The time of the extension 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 set values last active in the time program will be active Any setback mode that overlaps the shutdown times if the time program subject to outside temperature can be enabled or disabled This function counteracts any formation of ice on the external units since moisture rising through the duct is permanently removed from the appliance This function w
20. change the day program or exit the day program by pressing Esc 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 MW 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 N a specific set value can be assigned to the highlighted stages You can cancel by pressing Esc In that case the cursor returns to the home position I h top corner where you can exit the menu by pressing Esc again Please note If a set value transducer is fitted it will only be active if bars are activated in day program 4 In the holiday program 5 fixed periods comprising a date and time can be defined Corresponding set values can be assigned to these periods Pressing NW enables the selection from the 5 holiday programs Pressing pi highlights the start time for the selected holiday program First by pressing WMV the date and then the time are set Confirm the selected day month hour and minute respectively with 2 Define the end time in the same way Finally the fan speed temperature and fresh air proportion are assigned to the selected period using the set values defined to the bars Setting the date and time Pressing several times highlights in sequence the day of the week the date the month the year the hour and m
21. contact is open External stage demand The fan stages in addition to and higher ranking than the control via the programming module can be activated via two external zero volt contacts e g switch The system continues to operate in automatic mode with the preset stages This function is effective for multi stage and variable speed fans When the system is shut down it is started with the activated stage via an external stage demand if this has been selected in the standard settings The system then operates with the set values for temperature and fresh air proportion programmed in the standard settings For variable speed fans a speed must be assigned to each stage see page 13 The stages are switched via both contacts as follows Open Automatic no external demand 43 W AE 11 1 Air conditioning and ventilation module KLM 11 Specification Specification Type KLM M Type KLM L 110 x 315 x 60 mm 110 x 315 x 60 mm Digital inputs AAA Type Total A B 24 VAC or 24 VDC 24 VAC DC or 230 VAC Analogue inputs S O CA Er a 0 Universal 0 10 V O 1 V 4 20 mA 0 20 mA O 5 V ratio metric NTC10k NTC5k Analogue outputs Ss Number A A EE Digital outputs WE ANN Relay outputs Relay outputs Total 1 Single pole Power supply 28 36 VDC and 24 VAC 50 60 Hz Connections Via plug in connector part no 2744746 max voltage 250 VAC for 0 5 2 5 mm cross section Network program
22. for manual mode are determined in the standard settings Pressing AN enables you to select the following standard settings in sequence Pressing t2 highlights the temperature that can then be changed with TV in steps of 0 5 C Finally confirm the selected value with Ed The selected set temperature only applies in manual mode Pressing 42 changes the fan stage for stepped fans for variable speed fans the fan will be enabled or disabled Please note The selected value only applies in manual mode W AE Fan speed for manual mode STANDARD SETTING Vent air speed for manual mode 48 Esc BACK 020 Jan SELECTION DISPLAY Pressure for manual mode STANDARD SETTING GE 05 Vent air fan pressure Set value for manual mode 0 50 0Pa Esc BACK y SELECTION DISPLAY amp M Flow rate for manual mode STANDARD SETTING GE 07 Vent air flow rate Set value for manual mode 001500m h Esc BACK ISELECTION DISPLAY Fresh air proportion for manual mode STANDARD SETTING AE Prop fresh air for manual mode 060 EscBACK 4JISELECTION DISPLAY 2 Speed for external demand STANDARD SETTING GE 10 Vent air speed for J external demand Stage 3 Stage 2 060 0 Stage 1 030 0 MS DISPLAY 4 w 100 0 Esc BACK Pressure for external demand STANDARD SETTING GE 12 Vent air pressure for J external demand O Pa Stage 3 Stage 2 Stage 1 SELECTION DISPLAY Esc B
23. too high acknowledge fault message Safety temperature limiter The system shuts Electric heater bank Check heater bank down after a delay temperature too high acknowledge fault message Frost prot temp vent air below set value AL14 Check heating medium check heating circuit Pump check parameters acknowledge fault message elec htr bank AL16 Fault pump cold water bank AL17 Central fault ext refrigeration unit AL18 Fire damper no 1 responded AL29 Pump off cooling valve closed demand chiller off Chiller is switched off Subject to parameter settings either system off message only or smoke extraction Smoke detector responded Subject to parameter settings either system OFF only message or smoke extraction Fire alarm system responded AL19 Icing up sensor HR faulty or not connected AL28 Subject to parameter settings either system OFF only message or smoke extraction Heat recovery switched off or does not control An overload relay of an external cooling circuit pump has responded Cooling unit direct evaporator has recognised a fault cooling unit direct evaporator faulty An external building fire protection system has responded Personnel at risk from fire Smoke detector has responded Smoke detector has responded Sensor or lead faulty Reset overload relay check power drawn by the pump acknowledge fault message Check cooling unit di
24. ve AOS JENE Constant operation pump always on when the system is operational Cooling circuit pump Demand dependent on where there is cooling demand otherwise off Constant operation pump always on when the system is operational You may also set a run on time for both pumps Parameter Setting range Factory setting Pump DHW operating mode Demand dependent Demand Outside temperature dependent Constant operation Pump DHW limit outside temperature 20 15 C Heating valve control with weather 0 100 0 compensated pump operating mode Pump DHW run on time 2 min Pump cold water operating mode Demand dependent Demand Constant operation dependent Pump cold water run on time 2 min Pump reheater bank run on time Cyclical pump start 0 00 23 59 h 5 00 h N O After hours 2 99 Hour After seconds O 99 sek 3062878_201211 29 W AE Air dampers Mixed air damper Start delay for fan 000s Esc BACK SELECTION DISPLAY 30 A WwW 8 Operating level 2 Standard mask ee gt Main menu gt Heating contractor gt Air dampers 3 operating modes can be selected for outside discharge and mixed air dampers a Fixed fresh air proportion The system always operates with this fresh air proportion except functions are active that would overrule this value e g frost protection natural cooling air quality control b Modulating reduction of the fresh air propor
25. 062878_201211 A Bd 8 Operating level 2 Standard mask CSC Main menu gt Contractor L gt Humidity control Hygrostat function A room or duct hygrostat switches when a specific humidity level is exceeded When the contact is closed the following actions will be performed When the system is operational the fresh air proportion and the speed or stage of the fan are increased to a selected value Only the speed will be increased on systems without mixer air damper When the system is switched off it will be activated with the selected values when the automatic sequence is activated In that case the set value programmed for manual mode will be used as set temperature Continuous hygrostat function The continuous hygrostat function can be enabled in the standard settings Via a moisture sensor the relative humidity of the room or the extract air is captured When the relative humidity in the room or extract air rises the fan speed increases or switches to a higher stage and the fresh air proportion increases by opening the outside and discharge air damper if installed In single stage fans or in the case of pressure or flow rate control only the fresh air proportion is increased If the system is switched off it starts when the Humidity start limit is exceeded The hygrostat function takes priority when combined with an external stage demand Humidification Isothermal and adiabatic humidity systems can be used Contr
26. 61000 6 3 EMC Emission standard for residential commercial and light industrial environments EN 61000 6 4 Emission standard for industrial environments EN 61010 1 Safety requirements for electrical equipment for measurement control and laboratory use 2 1 Installation According to DIN EN 50110 1 only qualified electricians may carry out the a ai pa E installation and commissioning of the air conditioning control unit and connected cohen accessories Observe all regulations stipulated by your local power supply utility and all VDE or local regulations DIN VDE 0100 regulations regarding the installation of high voltage systems up to 1000 V DIN VDE 0105 100 Operation of electrical systems Where the system is not commissioned by Wolf check all inputs and outputs for correct wiring and function For example Frost protection Fan rotational direction Outside air dampers rotational direction Plausibility of sensor values Checking motor currents Overload relay thermal contacts cold conductor Air flow monitor Filter monitor Heat recovery dampers rotational direction Mixer air dampers rotational direction Actuators heating cooling Heating circuit pump cooling circuit pump As well as all other system specific functions The Wolf warranty will be void if the function test is not carried out correctly Only operate the system in perfect technical condition Immediately remov
27. ACK 14 7 Operating level 1 Pressing 42 highlights the fan speed that can then be changed with My in steps of 0 1 Finally confirm the selected value with Ed For ventilation systems the pressure figures for ventilation and extract air are changed separately The selected fan speed only applies in manual mode Pressing highlights the set pressure that can then be changed with N Finally confirm the selected value with Ed For ventilation systems the fan pressure for ventilation and extract air are changed separately Please note The selected set pressure only applies in manual mode Pressing 42 highlights the set flow rate that can then be changed with N Finally confirm the selected value with tz For ventilation systems the set flow rates for ventilation and extract air are changed separately The selected set flow rate only applies in manual mode Pressing highlights the fresh air proportion that can then be adjusted in steps with the TV keys Finally confirm the selected value with Edi The selected set fresh air proportion only applies to manual mode Pressing 42 highlights the speed that can then be changed with N Finally confirm the selected value with tz For ventilation systems the speeds for ventilation and extract air for external demand are changed separately Pressing 42 highlights the set pressure that can then be changed with WN Finally confirm the selected value with tz F
28. D KS SCH Oo Leg DNR EE ENANA DD DS d UI SET ER gt Mollier h x Diagramm f r feuchte Luft 10 EA ER ry Gesamtdruck 1000 mbar 5 l Ch Si NSS ER EN Ne ES ER 7 SCOR N RADA al Lufttemperatur t ce EN GR Ir gt h i Wassergehalt x g kg 6 7 8 9410 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 0 2 4 6 8 10 12 141 16 18 20 22 24 26 28 30 32 34 36 38 Wasserdampfdruck pD mbar EE ff fax y ex e 48 3062878_201211 ER W AE Alarms are signalled by the red LED flashing Pressing the key displays the alarm in plain text pressing the key on the alarm display again acknowledges remedied alarms If several alarms are active this is indicated by a symbol in the top r h corner Further alarms can be called up by means of the scroll keys 12 Fault messages Alarm messages Effeots Cause Remedy Fault inverter The system shuts Fault recognition Check inverter acknowledge ventilation fan ALO1 down through FU FU faulty fault message Fault EC motor The system shuts Fault recognition Check EC motor acknowledge ventilation fan AL50 down through EC motor fault message EC motor faulty Motor temperature too high The system shuts Fan motor temperature Allow the motor to cool down until ventilation fan ALO2 too high the cold conductor temperature has returned into the permissible range check the power drawn by the ventilation air fan if t
29. PRG OPERATING DATA Esc MENU SET VALUE Stepped fan runs with stage 2 Stepped fan runs with stage 3 Variable speed fan 3 dh 10 3062878_201211 6 Standard display BMK Na Here the current operating mode is indicated PE 11 490 18 5 C 42 a perating d i sH ie 2 1 0 e Enable operating mode heating 20 03 09 PRG OPERATING DATA Eso MENU SEWU Enable operating mode cooling Here the current outside temperature is indicated PRG OPERATING DATA Esc MENU Here the current control variable is indicated Subject to the type of control either the current room temperature room ventilation air cascade the ventilation air temperature ventilation air control or the extract air temperature extract air ventilation air cascade PRG OPERATING DATA Dil are displayed Esc MENU SET VALUE Room temperature Ventilation air temperature Extract air temperature Here the current set temperature is indicated PRG OPERATING DATA Esc MENU s A 20 03 09 PRG OPERATING DATA Esc MENU SET VALUE 3062878_201211 11 WIF 7 Operating level 1 7 1 Menu structure operating level 1 Only those menu points are shown that are relevant to the system concerned Standard mask Esc I Operating data Extract air Standard settings set room temerature y Displays transducer Heating contractor Fan stage enable manual mode demand YES NO YES NO YES NO
30. S u Ve Te Te Te Te a Las 15 Ier 50 1000 es ss a Less on ma ls sw gt 6 aseo Ise a 149 09 ar as Tass er se Im Is Im o es 25 so 60 ia 05 a Lasel zs ares e 1200 ae a ase ar s2 o ms er n 720503 as Tel em Is Im e 22305 a soa na sore ns am A 20075 a eo se 1005 lm Im a eon a ss se es Ilan a aes a IO e LI ae Im Is o s s Ise o se os 204 a n ss e me m zm e o 49 2e e 670 m 205 o Teel ae la vo oa a o s2 a as so es m 2 11 Specification 3062878_201211 47 g l 20 ky X N H N d a NI a Y a dal Ne Wm AIN E A gun A KIA HI Da K dl v N ES 2 ik TAE ERA ER RER VEER AER Sei O NLA Zi O LH SANS 4 i A p A WE a 1 cae a er AS ANA AN panii a us N GL SCANNER EEE DEEN Lee Ee PISA RN YESS ANSE RES ASA SE EE SASS STIS SPS IRR SBA ES PSSA aaa K A E N AGN A AU 7 4 e TU S NEN PE ar Ti f K N E G d 7 o A PA D O E o LAN NEPA EP MAA LM LARA AA Sr EN Na LK F N A N AL SLX LA lt S va UNE H L N LN a B vi VM H A N TS Se fa 8 b 2 a Ss PP LIC IATA POC Ets DA AN
31. age Externe Baugruppe pr fen St rung quittieren Check heat pump acknowledge fault message Reset motor overload relay check power drawn by the pump acknowledge fault Check heating medium check heating circuit pump check frost thermostat acknowledge fault 3062878_201211 W AE 3062878_201211 13 Notes W AE 14 Keyword index A Air conditioning and ventilation mocduleRlM nen nnnn nennen nenn nennen T AILOaMDEIS EE 30 ATOW MONTO sea 24 AIF QUAY een EE 35 Alarm management sosa 22 B BA KUDO usaran 26 C COMPDEN aO EE 32 KEES 17 D RE EE 19 Day siele Sasse oie 18 IBY Beyer hi EE 5 6 E EX Ee UNISON MN ansia 34 F IEF MONO asar it IA tate cnet lees 23 FLOSLDIOlECLON unseren ann 23 H HSA Na contractor Tu EE 22 Heating contractor parameter ooccconccccconcconoconconnconoconononcnnnnononanonnnnanonanonnnnanonanennnnanenans 22 HOla DOOM ade tdci 19 A ee ee 17 24 RXS DA WEE 48 Installation programming module ooccoccccccccccocccococononcncoconononanoncnnononnnnnnnnnnonanonnnnnnenanennnns 8 K CAM EE 94 55 SE 28 L Bi 28 M Manic Usada iria 13 Maintenance REPO innata AAA a 6 7 Manueller E WE 10 Menu structure operating level 7 cooccconccccconcconoccnconocononcnonncnonocnanonnnonnonanonancnnonons 12 Menu structure Operating level 2 rin 20 54 3062878_201211 W AE 14 Keyword index N Night Venta Ness 21 NTE GIFUNIEIWIGErSIANGE
32. al mode 2 1 O The system runs with the set values that are pre E g defined via the programming module for manual mode In the case of an additional BMS connection PRG OPERATING DATA ON OFF the set values can be matched via offsets Esc MENU SET VALUE 7 day program The system runs with the times and set values that 9 are pre defined in the 7 day program In the case of an additional BMS connection the set values can be matched via offsets BMS mode ER 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 system status is indicated 5 Standby System shut down via enter key on the BMK 703 Only safety functions such as frost protection PRG OPERATING DATA weather compensated heating circuit pump start Esc MENU SET VALUE 2 and anti seizing protection are still active Off via remote control System shut down via remote control All special functions night ventilation backup mode heating cooling holiday program ext utilisation time air quality control hygrostat function as well as all safety functions are active GL Off via external enabling System shut down via external enabling Only safety functions such as frost protection weather compensated heating circuit pump start and anti seizing protection are still active GL Here the current speed or fan stage is displayed i Stepped fan runs with stage 1
33. at function Fan stage for hygrostat function Fan speed for hygrostat function 0 100 SE hygrostat funktion O 100 rh 60 rh End 0 100 r h 80 r h Continuous hygrostat function Max speed 100 80 I oO 20 100 100 Continuous hygrostat function Max stage SE Stage 3 Continuous hygrostat funktion o Max fresh air rate 0 100 100 Automatic start for hygrostat function Yes No No Set humidity relative 10 95 r h 50 r h Set humidity 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 O min 10 min Humidifier run on time drying 0 99 min 10 min 2 min Enable below outside Yes No No temperature Enable below outside 0 40 C 15 C temperature Delay temperature priority 0 60 min 5 min control Reference temp for set Actual temperature Actual temperature humidity level set temperature with adiabatic humidifier with isothermal humidifier To determine the absolute humidity use the h x diagram As an example the absolute humidity 9 4 g kg at a temperature of 24 C anda relative humidity of 50 has been calculated 38 3062878 _ 201211 W AE Ice guard Ice guard Exhaust air temperature limit Esc ZUR CK AUSWAHL 3062878 _ 201211 3 0 C ANZEIGEN Please note 8 Operating level 2
34. ating Outside temp room temp PWW run on time Pressure heating Enable from outside Extract fan Heating valve control Flow rate heating Fan speed KGWO fan speed PKW i A lt Wu g O gt O y 5 5 o D O 3 Wu gt Backup temp cooling Fan stage PKW run on time Fan stage cooling Pressure KGWO damper position Pump DHW Fan speed cooling Flow rate Cyclical pump start Pressure cooling i g 7 Flow rate cooling Cooling Compensation Temperature control Ext utilisation time Air dampers Demand cooling source Summer compensation Offset heating cooling Extension time Start delay fan Setback mode Minimum runtime coolng Winter compensation Interlock heating cooling Start time recirculation mode Minimum runtime direct evaporator Outside temp enabling Outside temp limit for setback mode Min proportion fresh air Temperature difference for natural cooling Modulating reduction Switching points direct evaporator Energy optimised Speed reduction Block via vent air temp Block stage 1 via outside temp Block stage 2 via outside temp Forced control fresh air Cooling source integrated Min fan stage Min fan speed Max cooling source output Max stage cooling source Peak ventilation Air quality Pressure flow rate ctl Humidity control Ice guard Runtime Diff pressure sensors Exhaust air temperature limit Control range Fresh air with hygros
35. ce module BACnet LON Modbus oder Ethernet interface 16 Flap to insert the optional service module memory extension W AE 4 1 Wall mounted installation 4 Installation Electrical connection programming module To mount the programming module on the wall proceed as follows 1 Mount the wall mounting base on the wall using screws A 2 Install 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 YO VL GND Supply voltage via KLM Databus pLAN Databus pLAN controller Tx Rx Tx Rx see wiring diagram 6 Secure the programming module to the back panel using screws E 7 Fitthe cover F clicks into place 3062878_201211 W AE The BMK programming module has 6 function keys 5 Overview programming module Displaying and acknowledging active fault messages Displaying the system operating data set actual values Access to the main menu Forward scrolling within a menu and increasing values Switching the system on and off selecting menu points confirming inputs Gi oi oi WW Backwards scrolling within a menu and reducing values 3062878_201211 6 Standard display BMK Here the current operating mode is indicated 18 5 C be 11 4 C Manu
36. ched to the system at the factory The air conditioning programming module BMK is designed to display and operate the KLM M or KLM L air conditioning and ventilation modules The BMK is available for mounting into the front of control panel doors part no 2744742 and for wall mounting part no 2744743 Up to 2 programming modules can be connected to one controller The BMK F remote control part no 2744751 is designed to start stop the system and to adjust the fan speed temperature and the fresh air proportion Furthermore an extension to the time in use and peak ventilation may be activated System faults are displayed at the programming module Air conditioning and ventilation module KLM RESTS REES ENERO ENE E E t t E S H I i i m T i l a 3062878_201211 eg MANN Key 1 Supply plug G GO 2 Yellow supply LED and 3 LEDs for the local pLAN network 3 Additional supply for programming module and ratio metric 0 5 V sensor 4 Universal analogue inputs NTC 0 1 V 0 5 V 0 10 V 0 20 mA 4 20 mA 5 Passive analogue inputs NTC PT1000 6 Analogue outputs 0 10 V 7 Digital inputs 24 VAC VDC 8 Digital inputs 230 VAC or 24 VAC VDC 10 Plug in connection for BMK programming module 11 Digital relay outputs 12 Plug in connection for connecting the KLM E extension module 13 pLAN plug in connector 14 Flap to insert the optional interfa
37. chronous half duplex RS485 pLAN Via 3 pole plug in connection 11 3 Programming module BMK Mlumination Batchlit whitey Size _72x36mm Activearea sf 6B X32 mm Key illumination 4 x LED green keys ft L Esc 2 x LED red orange keys Prg Alarm 6 pole RJ12 plug or external supply 18 30 VDC Max power consumption Maximum cable length 50 m with telephone cable 500 m with AWG22 twisted pair and TCONN6J000 distributor IP65 part no 2744742 IP40 part no 2744743 Operating conditions 20 60 C 90 r h non condensing Storage conditions 20 70 C 90 r h non condensing 3062878 201211 45 W AE 11 Specification 11 4 Remote control unit BMK F Power supply 24 VAC 15 50 60 Hz Current consumption RS485 pLAN 3 pole Dimensions W x H x D Power consumption Room temperature sensor Accuracy of temperature capture Maximum cable length 50 m with telephone cable 500 m with AWG22 twisted pair and TCONN6J000 distributor Operating conditions 0 50 C 10 85 r h Storage conditions 20 70 C 10 85 r h 11 5 Room temperature sensor with set value transducer Potentiometer control path O 180 10 29 C Plastic pure white similar to RAL9010 10 C 30 C In steps of 5 C Installation On flush box d 55 mm similar to RAL9010 Electrical connection Via screw terminals 0 14 1 5 mm 46 3062878_201211 W AE 11 6 NTC sensor resistances a INE
38. e Parameter Max output or stage This ensures that the cooling capacity is limited to the preset output or stage Parameter Setting range Factory setting Switching time for chiller demand 2 100 50 stage 2 Minimum runtime stage 6 min Times stages Minimum ON 0 999 s 420 s Minimum OFF 0 999 s 420 s Switching points direct evaporator ON stage 1 9 9 9 9 K 0 5 K Switching points direct evaporator OFF stage 1 9 9 9 9 K 0 5K 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 5K Compressor block via ventilation air ON 10 24 C 18 C Compressor block via ventilation air OFF 2 20 C 8 C Enable compressor block Yes Compressor 1 block via outside air ON 0 30 C 0 C Compressor 1 block via outside air OFF 0 30 C 0 C Compressor 2 block via outside air ON 0 30 C 0 C Compressor 2 block via outside air OFF 0 C Fan min speed 100 A W AE Compensation condition outside and room Standard mask CS Main menu gt Heating contractor temperature sensor installed gt Compensation 8 Operating level 2 Summer compensation In cooling mode the set room temperature is adjusted subject to outside Summer temperature In other words at high outside temperatures the room temperature l is raised in accordance with these parameters This prevents excessively high START at temperature differentials between t
39. e remedy any faults and damage that may impact on safety 2 2 Warnings N Never remove bypass or disable safety and monitoring equipment 3062878_201211 5 W AE 2 3 Service repair 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 Maintain specified fuse rating see specification If technical modifications are carried out on Wolf control units Wolf will not be liable for any consequential losses that may occur as a result 2 Standards and directives 2 4 Disposal For the disposal of faulty system components or the system and recycling at the end of the product service life observe the following information Dispose of all equipment in accordance with applicable regulations i e separate material groups correctly The aim should be the maximum possible recycling of basic materials with the least environmental impact Never throw electrical or electronic scrap into the household waste but recycle it appropriately Generally dispose of materials in the most environmentally responsible manner according to environmental recycling and disposal standards 6 3062878_201211 3 1 KLM assignment 3 Appliance description The air conditioning and ventilation module KLM is designed for the control of air conditioning and ventilation systems The controller is mat
40. ect to the connected components Overview Fan stage Fan speed Pump heating circuit Heating water valve Pump cooling circuit Cold water valve Electric heater bank Direct evaporator Mixer air damper Heat recovery Humidifier Ext enabling TEF ye oe EE W AE Hours run Displays Hours run Esc BACK ISELECTION DISPLAY 4 dd Others Displays Software KG Control Version 3 0 000 Date 06 10 2011 Esc ZUR CK 4 AUSWAHL ANZEIGEN Time functions Time functions 7 day program Day program el Holiday program Date time Esc BACK I SELECTION DISPLAY 7 day program Program overview WP 01 Mon Tue Wed Thu Fri P1 P1 P141 P141 P1 Sat Sun Di P1 Esc BACK 1 SELECTION DISPLAY 18 7 Operating level 1 Pressing AN shows in sequence the hours run by the installed components Total system Fans Heating water pump Cold water pump Direct evaporator Electric heater bank Heat pump No reheater bank Last filter test bdo dde E e Pressing WN shows in sequence first the software version and then the system configuration Once the language selection menu point is selected the relevant language can be highlighted by pressing the key The key enables the selection of the required language which is adopted by pressing the key again Standard mask CSC Main menu gt Time function This is where settings are made regarding the time controlled operation
41. eed extract fan 1 100 20 Max speed extract fan 1 100 100 Min fan speed by active KGWO 0 100 30 Min fan stage by active KGOW Min damper position when KGWO active 0 100 20 in systems without room set value transducer in systems with room set value transducer I 3062878 _ 201211 W AE Preheat program condo Sie temperature Standard mask CSC Main menu gt Heating contractor gt Preheat program sensor present 8 Operating level 2 The preheat program can be activated via a parameter Preheat program With the preheat program activated blowing cold air into the room can be prevented during system start heater bank cooled down Enable preheat program Prior to the fan starting the system checks whether the outside temperature lies below an adjustable limit If that is the case the heating circuit pump starts for a programmed time and the valve opens EscBACK 4ISELECTION DISPLAY lt X The preheat program cannot be activated on systems with an electric heater bank 2 min Pump control P Standard mask ee gt Main menu gt Heating contractor gt Pump Pump control u contro Pump DHW The heating circuit cooling circuit pumps can be operated in various modes Operating mode Heating circuit pump Demand dependent Demand dependent on where there is heat demand otherwise off Weather compensated where outside temperature lt set value pump on ANO
42. etting range Factory setting Heating Enabling Yes Heating Backup temperature 5 30 C 18 C Heating Fan stage Heating Fan speed 20 100 50 Heating Pressure 0 6000 Pa Heating Flow rate O 120 000 m h 0 m h Cooling Enabling Yes Cooling Backup temperature 10 40 C 28 C Cooling Fan stage 1 3 Cooling Fan speed 50 Cooling Pressure Cooling Flow rate 0 m h I GN 26 3062878_201211 W AE Night ventilation condition outside and room temperature sensor installed Night ventilation Enabling NO Esc BACK JSELECTION DISPLAY 3062878_201211 7 Bd 8 Operating level 2 Standard mask ee gt Main menu gt Heating contractor gt Night ventilation Night ventilation can be activated via a parameter In summer cooling energy is saved with night ventilation by pre cooling rooms at night system in manual mode time program or GLT off with cool outside air for the following day This function is active when the outside temperature exceeds an adjustable temperature minimum outside temperature Night ventilation is activated if under the above conditions the room temperature exceeds an adjustable temperature start value room temperature and the outside temperature lt room temperature delta outside temperature room temperature adjustable Fan on with adjustable speed or stage Fresh air exhaust air damper open mixing damper closed Night ventilation rema
43. ge fault message Check cable and address change extension module acknowledge fault message The system shuts Sensor or lead faulty Check sensor and lead down acknowledge fault message Room temp sensor faulty or The system shuts Sensor or lead faulty Check sensor and lead not connected AL22 down acknowledge fault message 51 Wi LF 12 Fault messages Alarm messages Enes Cause Remedy KLM E address 4 AL55 databus fault KLM E address 5 AL56 databus fault Externe St rung AL64 Fault AL 74 Heat pump Pump fault Reheater bank AL 75 Frost thermostat Reheater bank responded AL 76 52 The system shuts down The system shuts down Je nach Parametereinstellung Anlage Aus nur Meldung During heating mode system off During cooling mode HP switches off Pump off heating valve closed heat source demand off System off reheater bank pump on reheater bank valve open heat source demand on Extension module faulty BUS cable faulty incorrectly addressed Extension module faulty BUS cable faulty incorrectly addressed St rung von externer Baugruppe Fault Heat pump A motor overload relay of an external heating circuit pump has responded Temperature captured at the thermostat below limit Check cable and address change extension module acknowledge fault message Check cable and address change extension module acknowledge fault mess
44. he fault repeats check the motor bearing and fan Acknowledge fault messages Repair switch The system shuts Repair switch of Switch on repair switch of ventilation fan ALO3 down ventilation air fan ventilation air fan has switched off acknowledge fault message Air flow monitor The system shuts Ventilation air fan belt Replace drive belt check ventilation air ALO4 down torn barometric cell barometric cell or lead or lead to barometric acknowledge fault message cell faulty Fault inverter The system shuts Fault recognition Check inverter acknowledge extract fan ALO5 down through FU FU faulty fault message Fault EC motor The system shuts Fault recognition Check EC motor acknowledge extract fan AL51 down through EC motor fault message EC motor faulty Motor temperature too high The system shuts Fan motor temperature Allow the motor to cool down until extract fan ALO6 too high the cold conductor temperature has returned into the permissible range check the power drawn by the ventilation air fan if the fault repeats check the motor bearing and fan Acknowledge fault messages Repair switch The system shuts Repair switch of extract Switch on repair switch of extract fan ALO7 down air fan has switched off extract air fan acknowledge fault message Air flow monitor The system shuts Extract air fan belt torn Replace drive belt check extract air ALO8 down barometric cell or lead barometric cell o
45. he room temperature and the outside temperature END at In addition this reduces the energy expended on cooling SP compensation Esc BACK TE SELECTION DISPLAY Set room temperature Maximum compensation Selected set value Outside temperature Start temperature End temperature Winter compensation In heating mode the set room temperature is adjusted subject to outside temperature This increases the set room temperature when outside temperatures are very low Set room temperature Maximum compensation Selected set value Outside temperature mm mm A ee ee Sa End temperature Start temperature In Summer or Winter 0 this function is disabled no compensation Setting range Factory setting Start at outside temperature 2 42 C End at outside temperature 2 42 C Start at outside temperature 15 15 C End at outside temperature 15 15 C 32 3062878 _ 201211 W AE Temperature control Temperature control Set value deviation Offset heating Offset cooling Esc BACK gel SELECTION DISPLAY 3062878_201211 A v 8 Operating level 2 Standard mask gt Main menu gt Heating contractor gt Temperature control Temperature control Temperature control either utilises a ventilation air temperature control with a fixed set value for the ventilation air or room temperature control as room or extract air ventilation air cascade For the room
46. ill be active when it is enabled and the outside temperature lies below the set limit During this time the fans will run at the set minimum speed and the fresh air damper will be switched to minimum fresh air proportion Special operating modes that increase the speed or fresh air proportion for example air quality regulation etc remain disabled during setback mode Extension time Esc BACK 4I SELECTION DISPLAY v Parameter Setting range Factory setting Extension time 5 720 min 30 min Enable setback mode Yes No No Outside temp limit for setback mode 20 50 C 0 C Peak ventilation Standard mask ee gt Main menu gt Heating contractor gt Peak ventilation Peak ventilation Runtime the fan stage the fan speed the pressure or the air volume are increased to a programmed value The Runtime parameter will only be valid if the activation took place at the programming module The time can be selected at the remote control if Esc BACK SELECTION DISPLAY 2 the activation was made at the BMK F remote control y Parameter Factory setting Runtime 20 min Fresh air 100 Fan stage Stage 3 Fan speed 100 Pressure Flow rate 0 mmh 34 3062878_201211 W AE 8 Operating level 2 Air quality control Standard mask CSC Main menu gt Heating contractor gt Air quality Air quality Air quality control can be activated in the standard settings An air quality sensor then captures the air quality of the
47. imit has been exceeded All hours run can be reset 3062878_201211 W AE 8 Operating level 2 Here sensor corrections can be carried out Parameter Setting range Factory setting Sensor adjustment Room temperature 5 5K OK Sensor adjustment Room temperature Vent air temperature 5 5K o o A A Extract air temp 5 5K 5 5K A Outside temperature Esc BACK ISELECTION DISPLAY 20 20 r h 0 r h Ventilation air humidity Rel humidity room 20 20 r h 0 r h Rel hum extract air 20 20 r h 0 r h Air quality CO 200 200 ppm O ppm Diff pressure sensors supply air 100 100 Pa Diff pressure sensors extract air 100 100 Pa Manual mode Here every drive can be activated manually condition system switched OFF 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 Ventilation fan signal of at least 2 V Stage 1 Stage 2 In the case of flaps that can be either only open or closed the fan activation Stage 3 arameters will only be displayed when the flaps are open DISPLAY SELECTION EscBACK jo Digital inputs Here all digital inputs faults operating messages are displayed with their current status contact closed or contact open Digital inputs Fault inv vent fan ID15 KLM M L Fau
48. ing the casing Never touch electrical components or contacts when the ON OFF switch is in the ON position This results in a risk of electrocution that may lead to injury or death The supply terminals are live even when the ON OFF switch is in the OFF position Please note indicates technical instructions that you must observe to prevent material losses and boiler malfunctions You will recognise warnings in this manual by a pictogram with a line above and below respectively These warnings are structured according to the following principle Signal word Type and source of the risk Explanation of the risk Action to prevent the risk These operating instructions apply to the Wolf KLM air conditioning and ventilation module to the BMK programming module and to the BMK F remote control 3062878_201211 2 Standards and directives The boiler and control accessories comply with the following regulations EC Directives 2006 95 EC Low Voltage Directive 2004 108 EC EMC Directive EN Standards EN 55014 1 Emissions EN 55014 2 Immunity EN 55022 Radio disturbance characteristics EN 55024 Immunity characteristics EN 60730 1 Automatic electrical controls for household and similar use EN 60730 2 9 Particular requirements for temperature sensing controls EN 61000 6 1 Immunity for residential commercial and light industrial environment EN 61000 6 2 Immunity for industrial environments EN
49. ins active until the room temperature lt start value room temperature differential room temperature or outside temperature 2 room temperature delta outside temperature room temperature differential delta outside temperature room temperature Parameter Setting range Factory setting Enabling 5 50 C 1 10K Z O NO OT IN AI A A Start value room temperature 22 C Differential 2 20K 2 20K Delta outside temp room temp Differential Enable from outside t 10 20 C 15 C Fan speed 20 100 60 Fan stage Ber l GN Pressure 0 6000 Pa Flow rate O 120 000 m h 0 m h N W AE Limits Set value limits maximum minimum Esc BACK JSELECTION DISPLAY 28 Min Bd 8 Operating level 2 Standard mask ee gt Main menu gt Heating contractor gt Limits Limits can be defined for the air conditioning system via the following parameters Settings for the KGWO are made here KGWO The parameters ensure that when the KGWO is active a minimum air flow across the heat exchanger is safeguarded Setting range Factory setting Set value limits maximum 22 70 C 28 C 29 C Set value limits minimum 14 20 C 10C 16 C 10 C Ventilation air limit 22 60 C 42 C maximum temperature Ventilation air limit 14 20 C 16 C 10 C minimum temperature Min speed ventilation fan 1 100 20 Max speed ventilation fan 1 100 100 Min sp
50. inutes of the current time The highlighted value can be adjusted with My Changes from winter to summer time and vice versa are made automatically W AE 8 1 Menu structure operating level 2 Only the masks that are relevant for the system will be shown Heating contractor menus Alarm management Service Alarm log Alarm 01 Alarm 10 Reset alarm memory Backup mode Night ventilation Limits Preheat program Pump control Air dampers Cooling Air flow monitor Alarm delay Compensation Temperature control Ext utilisation time Peak ventilation Air quality Pressure flow rate ctl Humidity control Other Service Hours run Sensor adjustment Manual mode Digital inputs Service Huren O Sensor adjustment Memualmode y Digital inputs Manual mode Ventilation extract air dampers Ventilation fan Malfunction Fl Service humidifier Humidifier 20 8 Operating level 2 Rel humidity room Filter monitor Interval Alarm delay rowers 3062878 _ 201211 8 Operating level 2 Backup mode Night ventilation Limits Pump control Backup temp heating Enabling Set value limits Enabling PWW mode PWW Limit outside temp Fan stage heating Room temp settings Outside temperature Ventilation fan Preheat time U y Cual Lo O Q y 3 O xe D D 5 3 O oa D Fan speed he
51. itor Alarm memory 22 3062878_201211 W AE Filter monitor The filter is monitored for contamination For systems with single stage fans a message is issued filter dirty when the contact Filter test is open The system continues to operate For systems with variable speed or multi stage fans the fan is switched to a predefined speed or stage at a time that can be freely selected A message is 028 days displayed filter dirty if during this time or during controlled operation the contact opens After 30 s the system continues to operate under normal control 05 00 If the system has stopped at that time the filter test will be carried out when the system starts again exception if a special operating mode is enabled 8 Operating level 2 Esc BACK SELECTION DISPLAY Parameter Setting range Factory setting Interval 1 365 days 28 days Time 0 00 23 59 h 5 00 h Fan stage 1 3 Fan speed during filter test 20 100 100 Alarm delay 0 30s Filter monitor Frost protection The frost protection function prevents damage to the heater bank at low outside temperatures In addition to monitoring via the frost stats the ventilation air is also Fr r ion EEE checked for a drop below the set value ESSE GIO A parameter enables the pre selection as to whether following a frost protection Restart function the system should restart automatically or only after the corresponding fault message has been acknowledged
52. l inputs Esc BACK I SELECTION DISPLAY Hours run Hours run E Esc BACK 4I SELECTION DISPLAY 24 8 Operating level 2 The air flow monitoring checks for drive belt failures or mechanical fan blockages This operates with a delay to prevent a fault shutdown from being generated when the fan starts or when the fan speed changes The delay is adjustable Please note Please note On systems with an electric heater bank this delay should not be set to more than 5 s otherwise the bank could be damaged Setting range Factory setting Alarm delay at the start 0 600 s 180 s with electric heater bank 5 s Alarm delay in operation O 600 s 30 s with electric heater bank 5 s The last 10 alarm messages are saved in a list in the order of their occurrence These are displayed with the date and time of their occurrence At the end of the alarm list the alarm memory can be reset Standard mask gt Main menu gt Heating contractor gt Service Service settings and displays Pressing WMV enables selection between the overview of the illustrated menu points After selecting the required parameter you enter the required sub menu by pressing qu Overview Hours run Sensor adjustment Manual mode Digital inputs TFF 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 l
53. lt EC mtr vent air ID Esc BACK ISELECTION DISPLAY 3062878_201211 al W AE 8 Operating level 2 Backup mode Standard mask _tsc_ gt Main menu _ _ gt Heating contractor Te gt Backu condition room temp sensor mode j d present Backup mode is active if Enabling YES and the system is in the operating mode Backup mode OFF either via the time program manual mode or BMS mode A room temperature can be entered respectively for Backup temperature heating 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 Backup temperature speed in the case of variable speed fans pressure in the case of pressure control or flow rate in the case of flow rate control The supply air temperature is regulated to the maximum supply air temperature Backup mode cooling will be activated if the actual room temperature exceeds the value for Backup temperature cooling 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 pressure in the case of pressure control or flow rate in the case of flow rate control The supply air temperature is regulated to the minimum supply air temperature Enabling Esc BACK 4JISELECTION DISPLAY Parameter S
54. manual mode will be displayed Pressing the speed key allows a change to the fan stage up to 3 stages In the case of variable speed fans the speed is also defaulted in stages slow medium fast The speeds 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 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 After pressing this key the current fresh air proportion is displayed in on the large display Keys Increase values or Reduce values enable the fresh air proportion to be changed The system automatically returns to the standard display if no entry is made for 2 s The selected speed remains active until a correction is made either manually or by the time program This key can be used to activate an extension of utilisation time During the extension of utilisation time the system operates with the operating data from the last used time program After activation the clock symbol will be superimposed Pressing this key several times determines the duration of the extension of utilisation time The small display shows the duration in hours together with the HR indication With each push the duration increases by one hour up to 9 h
55. ming module connection Asynchronous half duplex RS485 pLAN Transfer speed 62 5 kbps or 115 2 kbps adjustable via software Connection programming module BMK 6 pole telephone plug Network connection pLAN graphic 3 pole plug in connector programming module Max distance between KLMandBMK Other characteristics gt 40 70 C 90 r h non condensing 25 70 C 90 r h non condensing IP20 44 3062878_201211 W AE 11 2 Extension module KLM E 11 Specification 110 x 70 x 60 mm Power supply 28 VDC 10 20 and 24 VAC 10 15 50 60 Hz Connections Via plug in connector part no 2744750 max voltage 250 VAC for 0 5 2 5 mm cross section Power consumption Max 6 W Digital inputs Type Opto isolated Number 4 24 VAC or 24 VDC Analogue inputs Number 4 0 1V 0 5V 4 20 mA 0 20 mA NTC10k NTC5k Analogue outputs Type Number External supply Resolution Maximum load 100 VA 1 kOhm 10 mA Digital outputs Type Number Network connection to KLM L Type Connection Max distance KLM E to KLM L Telephone cable lt 0 14 Q m 600 m Telephone cable lt 0 25 Q m 400 m AWG24 cable screened lt 0 078 Q m 600 m Other characteristics Storage conditions 20 70 C 90 r h non condensing Operating conditions 10 60 C 90 r h non condensing IP20 0 10 VDC opto isolated 24 VAC DC Number A Resolution BAR elay outputs changeover 250 V 8 A Asyn
56. n between the set and actual relative humidity and the actual room temperature As a result the relative room humidity remains constant even when the actual room temperature changes This is important for processes that demand a constant relative humidity Control of the room humidity relative to the set room temperature The set value for the absolute ventilation air humidity is calculated from the deviation between the set and actual relative humidity and the set room temperature The relative humidity drops if the room temperature rises above the set value however the 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 temperature 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 set ventilation air temperature from being achieved Sizing the humidifier for cold dry outside air with a high outside air proportion can result in controllability problems at higher outside temperatures The option is therefore provided to enable the control only up to an adjustable outside temperature The system runs on for an adjustable time to dry it out if it shuts down whilst the humidifier is active 37 W AE 8 Operating level 2 Prop fresh air for Gage hygrost
57. olling the ventilation air The control unit will attempt to achieve a constant level of humidity in the ventilation air For systems with variable ventilation air temperature room extract air ventilation air cascade the absolute humidity will be defaulted as a set value The value resulting from the required relative humidity at the required room temperature is entered as the set value for absolute humidity For example if the ventilation air temperature must be reduced because of insolation the relative humidity will nevertheless remain constant The same applies of the ventilation air temperature being 40 C for example At a constant ventilation air temperature ventilation air temperature control an absolute or relative humidity can be entered Ventilation air control is always appropriate if no representative room humidity level can be captured e g if several rooms are supplied together Room humidity control extract air humidity control The system regulates a constant relative humidity whereby a maximum ventilation air humidity will not be exceeded A set value for the absolute ventilation air humidity is calculated from the deviation between the set and the actual room humidity The greater the deviation the greater the change of the set ventilation air humidity Control of the room humidity relative to the actual room temperature The set value for the absolute ventilation air humidity is calculated from the deviatio
58. or ventilation systems the pressures for ventilation and extract air for external demand are changed separately 3062878_201211 W AE Flow rate for external demand Pressing 42 highlights the flow rate that can then be changed with TV Finally confirm the selected value with tz 7 Operating level 1 STANDARD SETTING For ventilation systems the flow rates for ventilation and extract air for external Flow rate vent air for demand are changed separately external demand Stage 3 Stage 2 Stage 1 Esc BACK 4HSELECTION DISPLAY y Automatic start via external demand Pressing Ed enables the functionality of the external stage demand to be defined If this parameter is set to Yes the system will start even if a demand falls outside the STANDARD SETTING E period defined by the 7 day program SE If this parameter is set to No the stage demand only becomes active during the Automatic start via external demand Petaling hours Y YES Esc ZUR CK AUSWAHL ANZEIGEN Ze Set humidity level Pressing 42 highlights the set humidity level that can then be changed with TV STANDARD SETTING ABE Finally confirm the selected value with Ed Set value vent air rh 50 r h Esc BACK 4JISELECTION DISPLAY E A 4 7 day program operating mode Pressing the 42 button highlights the operating mode which can then be adjusted STANDARD SETTING da With the AV buttons The 7 day program is activated at the factory D
59. r lead to barometric cell faulty acknowledge fault message Outside air filter Display only The outside air filter has Clean or replace filter element contaminated ALO9 exceeded its limit Ventilation air filter Display only The ventilation air filter Clean or replace filter element contaminated AL10 has exceeded its limit Extract air filter Display only The extract air filter has Clean or replace filter element contaminated AL11 exceeded its limit Pump fault DHW bank The system shuts An overload relay of an Reset overload relay check AL12 down external heating circuit power drawn by the pump pump has responded acknowledge fault message 3062878 _ 201211 49 W AE 12 Fault messages Alarm messages Ee Cause Remedy Check heating medium check heating circuit pump check frost stat acknowledge fault message Frost thermostat responded Fans are switched off outside air damper is closed heating circuit pump starts heating circuit mixer is opened heat source receives a demand Temperature captured at the thermostat below limit Ventilation air temperature too low Fans are switched off outside air damper is closed heating circuit pump starts heating circuit mixer is opened heat source receives a demand With electric heater bank System off Temperature limiter The system shuts Electric heater bank Check heater bank electric heater bank AL15 down after a delay temperature
60. rature that stage starts Stage 1 will be switched off again when the ventilation air temperature fall below the set ventilation air temperature by the value selected for Direct evaporator OFF stage 1 The switching points for stage 2 are set in the same way In addition a time for Minimum ON and Minimum OFF can be adjusted The parameter Forced control of the fresh air damper 100 has the effect that in systems with cooling where the condenser is in the air stream the outside air and the discharge air dampers are opened 100 during active cooling full air stream across the condenser The compressor can be blocked if a set ventilation air temperature is not achieved as well as when the outside temperature is low Control of integrated cooling source With an existing direct evaporator there is a parameter to select whether or not this is integrated in the air conditioning unit If a cooling unit is integrated prevent a cooling unit high pressure alarm by paying attention to the maximum air flow during active cooling If the parameter Cooling source integrated is set to yes further parameters are displayed Parameter Forced control of the fresh air 100 With forced control of the fresh air damper the mixed air damper is controlled to 100 for as long as the cooling source is required Parameter Min speed or stage This ensures that during active cooling the fan speed or fan stage is controlled at least with the preset valu
61. rect evaporator acknowledge fault message Reactivate fallen dampers acknowledge fault message Acknowledge fault message Acknowledge fault message Check sensor and lead KGWO burner fault AL66 System shuts down Burner faulty Check burner and acknowledge fault 50 3062878_201211 W AE Alarm messages Ee Cause Remedy Fault heat recovery AL61 Vent temp sensor faulty or not connected AL20 Extr air temp sensor faulty or not connected AL24 Outside temp sensor faulty or not connected AL26 Set value transd not or incorrectly connected AL58 Remote control not connected or databus fault AL57 Vent air hum sensor faulty Humidifier shuts or not connected AL21 Room air hum sensor faulty or not connected AL23 Extr air hum sensor faulty or not connected AL25 Humidifier service Message only Humidifier requires a Service humidifier AL 62 service acknowledge fault message Humidifier fault AL63 KLM E address 1 AL52 databus fault KLM E address 2 AL53 databus fault KLM E address 3 AL54 databus fault 3062878_201211 12 Fault messages Heat recovery switched off or does not control Heat recovery system faulty If an extract air Sensor or lead faulty ventilation air cascade is installed System OFF otherwise message only Message only special function night ventilation etc Sensor or lead faulty disabled
62. room air or the extract air A drop in air quality results Control range in an increase in the fan speed or in the selection of a higher fan stage The fresh Start air proportion is increased by a constant opening of the outside air and discharge End air damper if installed As soon as the selected air quality limit air quality start is exceeded the speed and the fresh air proportion increase up to the maximum Esc BACK SELECTION DISPLAY amp set speed and the maximum selected fresh air proportion air quality maximum The values for start and maximum are adjustable When the actual air quality lt 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 increased if the air quality control is active Parameter Setting range Factory setting AV 8 V Z Control range start VOC 0 10 V Control range end VOC 0 10 V Control range start CO 0 2000 ppm Control range end CO O 2000 ppm 700 ppm 1000 ppm 20 100 Max speed 100 Max fan stage 0 100 Max proportion fresh air 100 A I GN System ON via air quality Yes No al 3062878_201211 3 W AE Pressure flow rate Pressure flow rate ctl Diff pressure sensors Number 2 Type
63. tat New password Proportion fresh air Max fan speed Diff extract fan Fan stage with hygrostat Key lock activ Outside temperature limit Fan stage Max fan stage Flow rate supp air Fan speed with hygrostat BMS Protocol Enable air volumes imbalance Remote control installed Fan speed Max proportion fresh air Extr air flow rate Pressure with hygrostat Pressure Automatic start Flow rate with hygrostat Max air volumes imbalance Touch panel present Flow rate Control range continuous hyg Air quality sensor present Max speed continuous hyg Enable winter start nik Lead time winter start Max stage continuous hyg Vent air press sens Enable defrost function present Max fresh air continuous hyg Run on time defrost function Extr air press sens Auto start via hygrostat present Extract air fan speed Set humidity level Configuration in winter start defrost function Max rel hum vent air Minimum control hum Minimum runtime hum PWW DHW pump Fan run on time PKW Cold water pump Block via outside temp Pre switching temp Humidifier start delay Ref temp set humidity level NO 3062878 _ 201211 1 W AE 8 Operating level 2 8 2 Heating contractor menu Standard mask CSC Main menu gt Heating contractor Setting heating contractor parameters W LE The Wolf logo will be displayed Pressing prompts entry of the heating contractor password 1234
64. temperature LO 18 0 C Esc BACK ISELECTION DISPLAY Components Displays Fan stage SW lt OFF gt 3062878_201211 7 Operating level 1 Pressing 42 enables the hygrostat function to be enabled or by pressing again to be disabled For adjustment options and changes see chapter Humidity control Pressing 42 enables the continuous hygrostat function to be enabled or by pressing again to be disabled For adjustment options and changes see chapter Humidity control Standard mask DE gt Main menu gt Displays All available sensors and components are displayed In addition the software version and the system configuration can be called up the menu language can also be changed Pressing WMV enables selection between the overview of the illustrated menu points After selecting the menu point required pressing leads you to the selected sub menu Overview Sensors Components Hours run Other Pressing AW enables the display in sequence of the actual values of connected Overview Room temperature gt Icing up sensor Rel humidity room Outside temperature day Vent air temperature Outside temperature total Rel hum vent air Air quality Extract air temp Air pressure Rel hum extract air Flow rate Outside temperature Set value transducer Pressing AN enables the display in sequence of the current status subj
65. tion for example require a reconfiguration of the controller Setting range Factory setting 0 9999 1234 Button lock active No BMS Protokoll No Proto LON Works According to order BACnet pCO Manager Modbus Ethernet Transfer rate 1200 2400 4800 4800 9600 19200 38400 19200 BMS Protocol 0 200 No No No No with existing LON Interface with existing BACnet Interface 3062878 _ 201211 W AE 9 1 Overview ON OFF key Manual auto key Speed key Fresh air key Ext utilisation time key Peak ventilation key ON OFF key Manual Auto key Speed key Fresh air key Extension of utilisation time key 3062878_201211 9 Remote control unit BMK F l Increase Se values key me BMK F pal Reduce values key i WHF The system can be switched on and off with the ON OFF key When the system is shut down the indication OFF will be shown on the display instead of the set temperature Special operating modes back up mode etc remain active The manual auto key enables a changeover between manual mode and automatic mode Manual mode means operation with the values selected in the standard settings without a time limit Automatic mode means operation with the selected values and in accordance with the selected time program and the corresponding set values Subject to the currently active operating mode the auto symbol for automatic mode or Xt for
66. tion at lower outside temperatures The fresh air proportion entered is the fixed fresh air proportion which is active in standard mode except functions are active that would overrule this value e g frost protection natural cooling air quality control When an adjustable outside temperature is not reached switching point 1 the fresh air proportion is reduced modulating down 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 recirculating mode the outside air damper will only open after expiry of this time 100 Proportion fresh air Set proportion fresh air Minimum ep id proportion Outside temperature Switching point 1 Switching point 2 D e g 0 C e g 10 C c Energy optimised To save heating or cooling energy energy optimised control of the mixed air damper can be set up In the case of energy optimised control of the fresh air damper the fresh air proportion during active cooling and with an outside temperature gt room or extract air temperature parameter Energy optimised cooling is reduced to the minimum fresh air proportion When heating mode is enabled and the outside temperature is lt room or extract air temperature energy optimised heating the fresh air is also reduced
67. to the minimum proportion unless functions that override this are enabled e g air quality control hygrostat function Parameter Setting range Factory setting Start delay for fan O 180s 0 s 30 s Start time for recirc mode O 180 min 0 min Min proportion fresh air with 0 100 10 modulating reduction Modulating reduction Min proportion 10 30 C fresh air with outside temp standard fresh air proportion Reduced fresh air proportion 10 30 C Energy saving 0 30K 10K heating 0 30 K for installations without dampers mixing dampers only for installations with dampers 3062878_201211 W AE Cooling Cooling Switching time for chiller demand Stage 2 050 0 Esc BACK 4I SELECTION DISPLAY 3062878_201211 M M 8 Operating level 2 Standard mask CSC Main menu gt Heating contractor gt Cooling Demand cooling source A demand will also be issued to the cooling source as soon as a demand is issued to the cooling circuit pump The demand is a two stage demand subject to control deviation A minimum runtime is adjustable Both outputs are switched when a demand for stage 2 is issued Switching the direct evaporator If a direct evaporator has been configured this will be switched subject to the prevailing cooling demand In other words if the actual ventilation air temperature falls by the value set for Direct evaporator ON stage 1 below the set ventilation air tempe
68. ture is captured by the integral room temperature sensor and defaulted via the set value transducer as set room temperature The set value can be defaulted between 10 29 C For systems with ventilation air temperature control the room temperature sensor with set value transducer can also be used The integral room temperature sensor can be connected at the appropriate terminal and will then only be used for display purposes In that case the selected set value is the set ventilation air temperature For systems with extract air ventilation air cascade control the room temperature sensor can also be connected for display purposes In that case the selected set value is the set extract air temperature If the scale needs adjusting proceed as follows Set rotary selector for example to 20 C Remove the casing cover Carefully pull the rotary selector from the r h retainer and insert it into the I h retainer Turn 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 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 shut down locally by using enter key on the programming module Special operating modes backup mode etc are no longer active when the
69. uses 47 NTO Sensor TesiStancO Sissi dio 46 O CVS VIS BMK asesinada sand nee slats rindas 40 Overview programming mocdule 9 P ASS WOO T24 EE 22 AR te EE 34 Peak Ventla ton EE 41 Preneal progra oesie E liar 29 31 Pressure floWw EE 36 37 FUMpPICON Oc 29 S Sensor EIERE 25 o O ee ee 24 DEEV AUS A o O oft ele ed ciate 19 Spectator 43 standard mask BMK anne enden 10 Standard maskBMR Far een 41 Sand GS pares ea ee ansehe 4 5 6 7 8 Standard SEUNG EE 13 T Temperatute CONTO iia A 33 TIMES Uh er UON saute mene ment sneer o E 18 W WAI Sus A ASA AA ee 5 3062878_201211 WolfGmbH Postfach 1380 D 84048Mainburg Tel 49 8751 74 0 Fax 49 8751 741600 Internet www wolf heiztechnik de

Installation and operating instructions WRS-K

Contents

Download Pdf Manuals

Related Search

Related Contents