Installation and operating instructions
Contents
1. 9 1 3 Alarms Any enabled alarms will be transferred as described below Descriptions of the causes and possible solutions can be found in the WRS K installation and operating instructions Instance High limit safety cut out electric heater bank 14 3062942_201211 2 2 2 2 2 2 2 2 2 2 1 3 3 3 3 3 W AE Description 9 Data Central fault external refrigeration unit Alarm fire alarm system central fault message Supply air temperature sensor faulty or not connected Supply air humidity sensor faulty or not connected Room temperature sensor faulty or not connected Room air humidity sensor faulty or not connected Extract air temperature sensor faulty or not connected Extract air humidity sensor faulty or not connected Outside temperature sensor faulty or not connected Icing up sensor HR faulty or not connected Fire damper responded Fault EC motor supply air fan Fault EC motor extract air fan Databus fault extension modules Remote control not connected or databus fault Service required Icing up temperature HR below set value 2 Fault heat recovery Service message humidifier Fault humidifier External fault Smoke detector responded Set value transducer not or incorrectly connected Fire damper 1 responded Fire damper 2 responded Fire damper 3 responded Fire damper 4 responded Fire damper 5 responded Fire damper 6 responded Fire damper 7 respon2. 2 EMC Immunity for industrial environments EN 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 In accordance with DIN EN 50110 1 installation and commissioning may only be performed by qualified electricians 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 installations Only operate the system in perfect technical condition Immediately remove remedy any faults and damage that may impact on safety 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 We accept no liability for any damage or loss resulting from technical modifications to Wolf control units Observe the following information regarding the disposal of faulty system components or the system at the end of its service life Dispose of all components 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 environme
3. all windows 3062942 201211 8 1 2 Making a connection 3062942 201211 8 Settings 3 Disable the proxy In Control Panel double click to select Internet Options select tab Connections and then click to select LAN settings Note Make a note of the settings or save the relevant screenshot so that you can reinstate the original settings later Disable the proxy server LAM Einstellungen amii i THE p 7 KN Log torre Kaige bBo inn Se rere Preteen ame Lear Geet ere Sg cp um Gem ee ur Cae reer Bree Igtgmgc 53 Ek kriar err er tege oa Cech SEE Cae Eres 3 L diay tee Eat Fey Ran ie eg ve eter Fal opr s Flr LAN u rg Gage Feste G il en mecht ci bs PET G i Welded feria Ce aire Use proxy server for LAN must not be enabled Use OK to close all windows In order to access the BACnet interface a PC laptop and the interface must first be connected via a crossover cable The controller is then supplied with power and the factory setting is made with the service key see 7 2 Service key It is then possible to access the card via a browser e g Internet Explorer For this IP address 172 16 0 1 must be entered in the address line of the browser The following page is shown fo pe Det Beta Pa OAs betes res fips TL ES Epi jaise pee ipai fou SS eege e ster Deh rr Dr mm ie gece Gin r pe CL Jet Note A connection cannot be established until the BACnet interface is
4. and material losses Danger through live electrical components Please note Switch 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 results in a risk of electrocution that may lead to injury or death Please note indicates technical instructions that you must observe to prevent material losses and equipment 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 are valid for the BACnet interface for WRS K 3 1 Installation commissioning 3 2 Warnings A 3 3 Service repair 3 4 Disposal 3 Standards and directives The components of the Wolf WRS K control system comply with the following regulations EC Directives 2006 95 EC Low Voltage Directive 2004 108 EC EMC Directive EN Standards EN 55014 1 Emission 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 environments EN 61000 6
5. back in standard mode following the reset i e the status LED is flashing green W AE 8 2 Configuration In order to make settings access to the administrator area is required For this click Go to Administrator Area You will be asked for a password At the factory the following input is stored User name admin Password fadmin After entering this information and confirming with OK the following page is shown 8 Settings fi Fa EN En PEN Click on Configuration on the left side of the screen to reach the configuration level Here the page Network can be selected where a permanent IP address can be entered The factory setting is DHCP In order to permanently save the factory set address for example make the following entries IP Address main 172 16 0 1 NetMask main 255 255 0 0 o Led tanita F rke bo ee lapi r is eS 2 tre Sees ee S IZ SG ac a e Ee tk Ceri ies lock and Logger Faart Se hdimna imal Ea bent Marha Testa Cetegesg 5 Te Pe KE Ceit Timi Click Submit to accept the setting 10 3062942 201211 3062942 201211 8 Settings On the BACnet page settings specific to the BACnet can be made For example it is possible to choose between the two supported standards BACnet IP or BACnet Ethernet and to adjust the device instance as required Factory setting 77000 In general the settings are made via the responsible systems integr
6. following data is available for write access nstance Set value fan mode stage or ON Analog Value 1014 Setpoint_Fan_Step BMS OFF from BMS Set value rel humidity from BMS Analog Value 25 Setpoint_Humidity_ BMS Percent relative humidity Set value absolute humidity from Analog Value 26 Setpoint_Humidity Abs BMS Grams of water per BMS kilogram dry air Offset set temperature Analog Value 18 Offset_Temperature_ BMS Delta degrees kelvin Offset set speed supply air fan Analog Value Offset_Speed Supply Fan Offset set speed extract air fan Analog Value Offset_Speed_ Exhaust Fan Offset set value fresh air proportion Analog Value 1019 Offset_Fresh_Air BMS Offset set pressure supply air Analog Value 1020 Offset_Pressure_ Supply Air BMS Operating mie Lessel 1006 Operation Wee 1 1 Actual value 10 times the transferred value Offset set pressure extract air Analog Value 1021 Offset_Pressure_Exhaust_Air BMS Offset set value relative humidity Analog Value Offset_Humidity_ BMS s 16 3062942 201211 WW AE 9 2 2 Operating mode 3062942 201211 9 Data If a BACnet interface is installed the system can be operated in 3 different operating modes Manual mode day program BMS mode Manual mode The system runs with the set values specified for manual mode via the BMK programming module The set values can be adjusted via offsets using the BACnet interface 7 day program The s
7. new set value specification is accepted via the BACnet interface when the value of object Setpoint_ Temperature BMS is changed Set speed pressure flow rate If the set value has been altered via the remote control a new set value specification is accepted via the BACnet interface when the value of object is changed As soon as a new set value for supply air or extract air is specified the set values specified via the BACnet interface for supply air and extract air are enabled If the set value for the supply air speed or supply air pressure is set to 0 the set value for the extract air speed or extract air pressure is also set to 0 Set value for fresh air proportion If the set value has been altered via the remote control a new set value specification is accepted via the BACnet interface when the value of object Setpoint_Fresh_Air BMS is changed W AE Operating conditions 0 55 C 20 80 r H not condensing Storage conditions 20 70 C 20 80 r H not condensing Ethernet interface RJ45 for Ethernet 10BaseT for screened CAT 5 cable Max cable length 100 m 10 Specification Memory 16 MB RAM 8 MB Flash CPU ARM7 TDMI 74 MHz clock Operating system LINUX 2 4 21 Protocols supported BACnet Ethernet ISO8802 2 8802 3 BACnet IP Wolf GmbH Postfach 1380 D 84048 Mainbur 20 Tel 49 8751 74 0 Fax 49 8751 741600 Internet www wolf heiztechnik de 3062942 201211
8. Central fault Binary Value Alarm_General Unit Ext_Request_Enable Hygrostat humidity Binary Value Hygrostat Humidifier enable Binary Value Humidifier_Enable System status Binary Value E Status_AHU Operating status 2 Binary Value Status_ Operation Pump hot water Pump cold water Heat source demand Enable or pump HR Outside supply air damper Exhaust extract air damper Enable gas valve Enable or pump adiabatic cooling Enable convector heater WO Thermostat convector heater WO Water supply line drain valve adiabatic cooling open Pan drain valve adiabatic cooling open Inlet valve adiabatic cooling open Supply air temperature Outside temperature Room temperature Extract air temperature Air quality Set value transducer Room air humidity Relative humidity extract air Relative humidity supply air Current set value supply air temperature Current set temperature Binary Value pn Pump_Heating Binary Value Pump_Cooling Binary Value Request_Heating Binary Value Request_Heat_Recovery Binary Value Request_Damper_ Supply Binary Value Request_ Damper Exhaust Binary Value Enable _Gas_Valve Binary Value Adiabatic_Cooling Enable Binary Value Air_Heater_Enable Binary Value on Thermostat_Air_Heater Binary Value Drain_Valve_Supply_Water 9 Binary Value Drain_Valve_ Tank 3 Binary Value Feed_Valve_Adiabatic_Cooling Analog Value Temperature Gupphy Ar Degrees Celsius Degrees Celsius Degrees Celsius Degr
9. WE Installation and operating instructions BACnet interface for WRS K Translation of the original Wolf GmbH Postfach 1380 D 84048 Mainburg Tel 49 8751 74 0 Fax 49 8751 741600 Internet www wolf heiztechnik de Part no 3062942_201211 Subject to technical modifications W AE 1 Index Index ie NINO SX EE 2 2 Documentation Imformmaton 3 3 Standards and direchives 4 e El ere GIN EE 5 SAE E e BEE 5 6 Interface configuration ccceccceeecseeceeeeceeeceeeseeesaeesseeeas 6 7 LED displays Service key 6 7 EE eege 8 11 d a Ib Fc E 12 18 10 DECING AMON EE 19 2 3062942 201211 W AE 2 1 Other applicable documents 2 2 Safekeeping of these documents 2 3 Symbols and warnings used A A Please note Warning structure 2 4 Applicability of these instructions 3062942_201211 2 Documentation information WRS K installation and operating instructions 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
10. address can be viewed at any time as required 3062942 201211 5 W AE 6 Interface configuration BMS Protocol gt BACnet Transfer rate gt 19200 SOLO RS485 BMS Address I SAVE Esc CANCEL 7 LED displays service key 7 1 LED displays 7 1 1 Status LED 6 Interface configuration 7 LED displays service key If the BACnet interface was supplied fully assembled with the control unit it is also already configured No further settings are required If the interface is retrofitted it can be configured as follows zech Navigate to the main menu with the Esc key on the BMK programming module Select menu item Heating contractor with Enter Enter password 1234 and confirm with Enter Select menu item Other with Enter Navigate to menu item BMS Protocol with the up down arrows Use Enter to highlight the BMS Protocol and the up down arrows to select protocol type BACnet The transfer rate is then automatically set to 19200 and the BMS address to 001 7 Confirm these entries with Enter 8 Use Esc to complete the entry and exit the menu item OR WN The precise procedure for operating the BMK programming module can be found in the WRS K installation and operating instructions MAC Status LED ADDRESS Ethernet LED Service key Both LEDs status LED and Ethernet LED illuminate immediately after the control unit is started as described below If the LEDs do not illuminate after s
11. arm_Service_Humi Alarm_Humi Alarm_Extern Alarm_SmokeAlarm Alarm_Setpoint_Device Alarm_Fire_Damper_ 1 Alarm_Fire_Damper_2 Alarm_Fire_Damper_3 Alam Fe Damper A Alam Fe Damper 3 Alarm_Fire_Damper_6 Alam Fe Damper Alarm_Fire_Damper_8 Alarm_Fire_Damper_9 Alarm_Fire_Damper_10 Alam Fe Damper 27 Alarm_Fire_Damper_12 Alarm_Fire_Damper_13 Alarm_Fire_Damper_14 Alarm_Fire_Damper_15 Alarm_Fire_Damper_16 Alarm_Fire_Damper_17 Alarm_Fire_Damper_18 Alarm_Fire_Damper_19 Alarm_Fire_Damper_20 Alam Fe Damper_21 Alarm_AC_ Calcification Alam Ar Heater Alam AC Humi On W AE 9 Data Instance No adiabatic cooling Binary Value Alarm_AC_Cooling Power Humidifier for adiabatic cooling at risk of icing up Binary Value eme Alam AC Icing Extract air temperature sensor downstream of Binary Value Alarm_Temp AC humidifier for adiabatic cooling faulty or not connected Service message humidifier for adiabatic cooling Frost thermostat responded reheater bank 1 1 Available WRS K software version 3 0 000 or higher 2 Available up to WRS K software version 2 1 031 Explanation Note OFF Several alarms can be enabled at the same time An alarm remains enabled until it is acknowledged at the BMK programming module 9 2 Write access With write access set values can be specified or adjusted subject to operating mode via a BACnet network In addition the system can be switched on or off and the operating mode specified 9 2 1 Data The
12. ator who links the control unit into the building network i srei i Ba Cocca Wie Bp io ey ele amp Comet Phal is HRS eee St Parim eee fat herri s Sa Click Submit to accept the setting Further settings of the BACnet interface and individual objects can be made with the software tool BACset This can be downloaded from ksa carel com C BAC eed for gol aie eet BA oei UL Wiehteen OP vi OI KI Eal BACset ku GC O eb p eet BAC oe iT ban he es ee eewer E Maas hires eth fei port EE ies H ieren iu Cason fe Less Vas Pip leig arg KR T aed Compe ia Baim lah Num a B iregz eenen het B Cegbuftb SA fam ai Daul ep tt w re pr Peay Dee Pag po D Caine ie iiaia IF Lihi ep Bam bnie MEER EESE ai firs io Lew s ben eee eifowen TT Pm Ap A8 Beri be ste Toe ino ee eT Loca ister SA Trma 27 TEEN Sirait vm fis a SE Bes csn Ales Pema ka Reap 73 Le d Deeiiee eat pt Bo et eip fae pe te F Bas edo Ete re Ce doe des P cee Di I T Org 1 Srni pT a ima e r Laag resn i Lra ae ey ela TT Hesb eg Ver 77 Me Tage Vee 07 ie Tel li SI Htane WI ZC Sg 2G ec ee Pegi Peet 11 W AE 9 Data Via the BACnet interface it is possible to gain read and write access to the air conditioning control unit The associated EDE file can be downloaded from www wolf heiztechnik de 9 1 Read access The following data is available for read access 9 1 1 Operating data Instance
13. ded Fire damper 8 responded Fire damper 9 responded Fire damper 10 responded Fire damper 11 responded Fire damper 12 responded Fire damper 13 responded Fire damper 14 responded Fire damper 15 responded Fire damper 16 responded Fire damper 17 responded Fire damper 18 responded Fire damper 19 responded Fire damper 20 responded Fire damper 21 responded Scaling freshwater contact humidifier adiabatic cooling Fault convector heater WO burner Fault humidifier for adiabatic cooling 3062942 201211 Instance 6 7 e o 20 12 3 7 1 8 19 2 3 4 Binary Value Binary Value Binary Value 6 2 2 28 8 _ ao Ca 2 2 WC El E 2 2 D P P D D P Binary Value ze Binary ele Sr Binary Value 2 Binary Value pg Binary Value 2 Binary Value 9 Binary ele 1 Binary Value 7 Binary ele CH CH CH D CH CH D D D D D P D D Binary Value 1 T 1 5 T 0 1 2 3 4 5 T 1 5 e Binary Value 8 9 2 3 4 e 3 3 3 3 5 5 5 5 5 5 5 5 5 5 6 T 7 7 T 7 T 7 7 7 T 8 8 8 8 8 8 Object Name Description Alarm_Chiller Alarm_Fire Alarm_Temp_Supply Alarm_Humi_ Supply Alarm_Temp_ Room Alarm_Humi_Room Alarm _Temp_ Exhaust Alarm_Humi_Exhaust Alarm_Temp_ Out Alarm_Temp_ HR Alarm_Fire_ Damper Alarm_EC_ Supply Alarm_EC Exhaust Alarm KIM E Alarm_BMK_F Alarm_Service Alarm_HR_lIcing Alarm_HR Al
14. ees Celsius Volts Degrees Celsius Percent relative humidity Percent relative humidity Percent relative humidity Degrees Celsius KE Analog Value Temperature _Outside Analog Value 3o Temperature _Room Analog Value Temperature Evbaust Air Analog Value 5 Air_Quality VOC Analog Value 6 Setpoint _Device Analog Value Analog Value Humidity_Exhaust_Air Analog Value 9 Humidity Supply_Air Humidity _ Room Analog Value Setpoint_Temperature_Supply_Aijr Analog Value Setpoint_Temperature 5 1 5 Degrees Celsius 1 1 1 Current set value fresh air Setpoint_Fresh_Air Percent Analog Value proportion Current set speed supply air fan Percent Current set speed extract air fan Analog Value Setpoint_ Speed Exhaust Fan Percent Current set value relative humidity Analog Value 23 Setpoint_Humidity Percent relative humidity Current set value absolute humidity 2 Setpoint_Humidity Abs Grams of water per Analog Value kilogram dry air Icing up sensor Analog Value Temperature_Heat_Recovery Degrees Celsius 1 2 1 Analog Value Setpoint_Speed Supply Fan 4 7 8 Actuating signal heating valve Analog Value Signal_Valve_Heating Percent Actuating signal cooling valve Analog Value Signal_Valve_Cooling Percent Actuating signal HR Analog Value Signal_Heat_Recovery Percent zech 2 3062942 201211 W AE 9 Data nstance Actuating signal humidifier Analog Value Signal_Humidifier Percent EE SG eee KE Actuation
15. is enabled Adjustment of set speed pressure flow rate The set values for speed pressure or flow rate can be adjusted via the remote control in 3 stages see WRS K installation and operating instructions Here the set value is altered according to the values specified in the standard settings for supply air and extract air If after altering a set value via the remote control a set value is adjusted via the BACnet interface for supply air or extract air a changeover is made to the set values for manual mode or the 7 day program plus offset via the BACnet interface for supply air and extract air Example Set speed for supply air in manual mode 50 set speed for extract air in manual mode 45 set speeds changed via BMK F to 60 supply air and 55 extract air If an offset for the supply air speed Offset_Speed_ Supply Fan of 30 is then specified but no offset for the extract air fan is set new set values of 80 50 30 for the supply air fan and 45 set value for manual mode for the extract air fan are enabled Adjusting the set value for fresh air proportion If the set value is adjusted via the BACnet interface after the set value has been altered via the remote control a changeover is made to the set value for manual mode or the 7 day program plus offset via the BACnet interface Example Set value for manual mode 40 set value adjusted via BMK F to 50 If an offset Offset_Fresh_Air_ BMS 10
16. is then specified a new set value of 30 40 10 is enabled 3062942 201211 WW AE 9 2 4 BMS mode Systems with BMK F remote control 3062942 201211 9 Data In BMS mode all set values are specified via the BACnet interface The system is also switched on and off via the BACnet interface The following objects are effective Setpoint_Temperature BMS Setpoint_Speed Supply BMS set speed for supply air fan Setpoint_Speed Exhaust_BMS set speed for extract air fan Setpoint_Fresh_Air BMS set value for fresh air proportion Setpoint_Pressure_ Supply Air _ BMS Setpoint_Pressure_Exhaust_Air_ BMS set pressure for extract air Setpoint_Volume_ Supply Air BMS set flow rate for supply air Setpoint_Volume_Exhaust_Air_ BMS set flow rate for extract air Setpoint_Fan_Step BMS set value for fan mode Setpoint_Humidity_BMS set value for relative humidity Setpoint_Humidity Abs BMS set value for absolute humidity Operation Mode Via object Setpoint_Fan_Step_BMS the fans are switched on and the system is thus enabled with the set values specified by the BACnet interface For single stage and variable speed fans Explanation OO System OFF System ON For multi stage fans 2 or 3 stage Explanation O System OFF System ON with fan stage 1 System ON with fan stage 2 System ON with fan stage 3 Set temperature If the set value has been altered via the remote control a
17. ntal 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 3062942 201211 WE 4 Standard delivery 4 Standard delivery 5 Installation 1 BACnet interface 2 Cover 3 Labels 5 Installation The BACnet interface is usually supplied fully assembled with the control unit If it is retrofitted please observe the following points The BACnet interface is inserted into the serial card slot on the KLM M controller part no 2744747 or KLM L controller part no 2744746 To do this proceed as follows 1 Isolate the KLM M or KLM L air conditioning and ventilation module from the power supply 2 Remove the cover of the serial card slot using a screwdriver 3 Insert the BACnet interface into the free slot such that a plug in connection is made between the connection block of the BACnet interface and the pins of the air conditioning and ventilation module connection block clicks into place 4 Refit the slot cover 5 Reconnect the power supply 6 Affix the labels supplied Every BACnet interface has its own MAC address This is noted on the labels supplied as well as on the interface If the interface is no longer accessible once it has been installed the labels can be affixed in an accessible area so that the MAC
18. r PC The cable used is faulty During operation Illuminated green Correct Ethernet data connection recognised Flashing green Correct Ethernet data exchange Using the service key the factory setting for the network settings can be enabled The factory settings are IP address 172 16 0 1 Subnet mask 255 255 0 0 To enable the factory setting proceed as follows 1 Restart the controller 2 Immediately after restarting and as soon as the status LED illuminates green press and hold the service key 3 After approx 20 s the status LED slowly flashes red 3 times when it does so release the service key 4 The status LED illuminates green then briefly flashes red 3 times for confirmation before illuminating green for about one minute 5 Subsequently the status LED flashes green standard mode Note The factory setting remains enabled until the controller is next restarted When it is restarted the user defined setting if available is enabled again W AE 8 1 Making a connection between a PC and BACnet interface 8 1 1 PC configuration 8 Settings If required the interface can be configured via a direct connection between a PC and the BACnet interface This means a permanent IP address can be set factory setting DHCP Using a crossover cable a direct connection to the BACnet interface can be made via a PC or laptop It is then possible to access the interface via a browser e g Inte
19. rnet Explorer First the network settings of the PC have to be set up in a way that allows access to the BACnet interface To do this proceed as follows 1 Control unit is not supplied with power and the PC is connected to the BACnet interface with a crossover cable 2 Make the following network settings at the PC IP address 172 16 0 2 Subnet mask 255 255 0 0 For this in Control Panel double click to select Network Connections then double click to select LAN Connection Click on Properties with the left mouse button highlight Internet Protocol and click on Properties or double click Internet Protocol Note Make a note of the settings or save the relevant screenshot so that you can reinstate the original settings later Enable Use the following IP address and enter 172 16 0 2 under IP address and 255 255 0 0 under subnet mask The settings under Default Gateway can be retained Ech Eigenschaften von Internetprotokoll TCP IP Allgemein IP Einstellungen k nnen automatisch zugewiesen werden wenn das Netzwerk diese Funktion unterstutzt Wenden Sie sich andemfalls an den Netzwerkadministrator um de geeigneten P Einstellungen zu beziehen O P Adresse automatisch beziehen Co Folgende P Adresse verwenden P Adresse 172 16 0 2 Subnetzmaske 255 255 0 0 Standardgateway Co Folgende DNS Serveradressen verwenden Bevorzugter DNS Server Alttemativer DNS Server Use OK to close
20. signal reheating 2 Air quality CO2 1001 Supply air pressure Extract air pressure Operating mode Analog Value 1006 Operation Mode IL Current set value fan stage Analog Value 1007 Setpoint Fan Stage J Z o Z o Cubic Meters Per Hour Direct evaporator stage Analog Value 1025 Chiller Stage fs o Z o y y Cooling source demand stage 12 Analog Value 1012 Request_Cooling fs o y Electric heater bank stage Analog Value 1024 EHeating Stage IL Operating mode heat pump 2 1 Analog Value 1047 Heatpump Mode gt y O 1 Available WRS K software version 3 0 000 or higher 2 Available up to WRS K software version 2 1 031 Encodin Fans On single stage and variable fans Fans stage 1 On multi stage fans Fans stage 2 On Fans stage 3 On Wenn 7 day program Operating mode 2 BMS mode 3062942 201211 13 Wi LF 9 Data 9 1 2 Special operating modes Any special operating modes which are enabled will be transferred as described below Function descriptions of the special operating modes can be found in the WRS K installation and operating instructions ee Instance Extension of utlisation time Backup mode Binary Value ae Special_ BackupMode 14 1 Available WRS K software version 3 0 000 or higher Explanation Special operating mode not enabled Special operating mode enabled Note Several special operating modes can be enabled at the same time T 10 11 12 13 15 16 17 1
21. tart up check whether The BACnet interface is correctly inserted into the KLM air conditioning and ventilation module The power supply is present During system start up After the control unit is switched on the status LED illuminates as follows 1 Remains switched off for 2 seconds 2 Flashes green red for 2 seconds 3 Illuminates green for 1 5 minutes 4 Flashes green or red Flashing green The start up procedure is complete and the BACnet interface is communicating correctly with the KLM air conditioning and ventilation module Flashing red The start up procedure is complete but the BACnet interface is not communicating correctly with the KLM air conditioning and ventilation module 3062942 201211 7 1 2 Ethernet LED 7 2 Service key 3062942 201211 7 LED displays service key During operation Flashing green 3x per second Standard mode Slowly flashing red No communication between BACnet 1x every 2 seconds interface and KLM air conditioning and ventilation module Flashing red once and then A single communication error has flashing green occurred Illuminated red Rescue mode During system start up After the control unit is switched on the Ethernet LED illuminates green If it remains red no connection to a network has been established This may have the following causes Directly connected PC is switched off Plug is not correctly inserted into the BACnet interface o
22. ure_BMS adjust set temperature Offset_Speed Supply _Fan adjust set speed for supply air fan Offset_Speed Exhaust Fan adjust set speed for extract air fan Offset_Fresh_Air_ BMS adjust fresh air proportion Offset_Pressure_ Supply Ar BMS adjust set pressure for supply air Offset_Pressure_Exhaust_Air BMS adjust set pressure for extract air Offset_Volume_Supply_Air_BMS adjust set flow rate for supply air Offset_Volume_Exhaust_Air_ BMS adjust set flow rate for extract air Offset _Humidity BMS adjust set value for relative humidity Offset _Humidity Abs BMS adjust set value for absolute humidity Operation Mode Please note Any adjustment of the set values is always relative to the set values selected for manual mode or the 7 day program Any adjustment of the set value for humidity is relative to the set value selected in the associated parameter For systems with active set value transducers the set temperature cannot be adjusted via the interface Adjusting the set temperature If the set value is adjusted via the BACnet interface after the set value has been altered via the remote control a changeover is made to the set value for manual mode or the 7 day program plus offset via the BACnet interface Example Set value for manual mode 21 C adjustment of the set value via BMK F to 23 C If an offset Offset_ Temperature BMS of 1 K is then specified a new set value of 20 C 21 C 1 K
23. ystem runs with the times and set values specified in the 7 day program The set values can be adjusted via offsets using the BACnet interface BMS mode The system runs with the set values specified via the BACnet interface The system is switched on and off via the BACnet interface The operating mode can be changed via the BMK programming module or the BACnet interface Selecting the operating mode via the BMK programming module 1 Navigate to the main menu with the Esc key on the BMK programming module Select menu item Standard settings with Enter Navigate to the operating mode with the up down arrows Highlight the operating mode with Enter Select the required operating mode with the up down arrows and confirm with Enter O AON Standard setting day program active BMS offset DISPLAYS I SELECTION Esc BACK 6 Use Esc to complete the entry and exit the menu item Selecting the operating mode via BACnet interface Via object Operation mode the operating mode can be changed using the BACnet interface Explanation D Manualmode 7 day program BMS mode W AE 9 2 3 Manual mode 7 day program Systems with BMK F remote control 9 Data In manual mode or with a 7 day program enabled the set values can be adjusted via the offset variables The system runs as specified by manual mode or the 7 day program The following objects are effective Offset_Temperat
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