Home

WRL after sales service manual

1. 41 D XE pos a AA RL O S 42 e E E NEA A A AAO A AEE AE A 42 10 Factory Menu password 002 44 10 1 Conf Alarm PT NT 45 Pag 3 76 Pag 3 76 i iM A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 4 76 Moon 2 2 2 2 6 4 doc A AA Edizione 1 Data 25 02 2013 i n y 47 10 3 nnam o Mem 47 10 4 Conf Sensor 1 l O 47 10 5 Compressors au tii HN MEME Mim M RP aM NUM MM NM tas 48 10 6 Driver EEV EN OO E T 49 i Rebecca rar 53 11 1 Al Heat o AP ei 53 Hid Control of Chiller temperature POC NA AA e 53 JERE O O e ee oe eee zezezizizizizi ci zeeeeeeziezieezee ici ciesesezezezeozicieezenicicezezecezezionizizeceeiniceeeeeeeezezeozinizezenivicezezezezine 53 112 lt lt NN 54 11 3 Low load check and Tone ODD nin 55 11 4 h Roe nis E a Ra 55 11 5 AU S AAA A E o HE 56 11 6 Drycoolersystem manat emeni rr AAA eT Ore ne NA E 57 AE i ia Ri S 58 12 1 A O E A UE O E OOO 58 12 2 UL RR RA 58 I gt Spare partcodes or Various COMponediS a sana a 64 14 Set np up SOM Ware Verson S W Za aaa 6
2. IMPORTANT From software version 2 3 0 it is possible to have directly access to Menu Service with Prg key Pag 24 76 f J C Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 25 76 Mardi MM 2 2 2 2 6 4 doc Edizionel Datta 25 02 2013 8 Menu User push Prg key m directly From the principal screen which appears when turned on press the Prg key to access the Menu User without having to enter the access password E The various menus seen from within Menu User contain further view only screens or adjustable parameters With the arrow keys move through the sub menus shown or access via the enter key for any modifications For example within the Menu Zone all the parameters for the control of the radiant zones are found USER menu C 4 A IN OUT Status of the WRL system various parts B ON OFF On and off of the unit change of season and time clock C ZONE Control of radiant zones parameters of the STA H Th Tune sensor s and selection of E the time clock iP tt L E D CHILLER CHILLER parameter Chiller PAC condensing set point comfort and Economy i E SANITARY Set point enable temperature time clock F CLOCK Date hour change of Winter Summer time G TIME ZONE Selection of 5 programmes of the radiant zones with 2 time clocks H SERVICE Assistance from which other menus can be accessed password 0101 Menu Service h password 0202 Menu
3. i v Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 17 76 Mar MM 2 2 2 2 6 4 doc Edizionel Datta 25 02 2013 5 User interface 5 1 pGD1 graphical terminal user guide Like the unit s interface the user has available a semi graphical terminal named pGD1 Through the pGD1 panel the complete unit status can be seen and it is possible to work on the parameters for configuration of the unit The various menu structures and displays are designed to be functional and easy to use The pGD1 terminal shown in the preceding figure has six keys with the following functions Displays active alarm list and historical alarm list Dx Alarm Red LED illuminated at least one active alarm Displays the Menu User Prg Orange LED illuminated winter mode Esc Returns to previous screen Upwards flow of a list or increases the value shown on Up the display Downwards flow of a list or decreases the value shown dy Down on the display Enter Enters the selected sub menu or confirms the value set To adjust the contrast of the display press the keys with Alarm and Prog 5 2 y View the list of active alarms and alarm history Alarm Red LED on at least one active alarm Displays the main menu Orange LED on heating mode Scrolls the list up or allows to increase the value on the display Scroll down or a list allows you to decrease the value shown on the display 5 3 S
4. VMF CRP 9113073 Carel pCOe expansion board 9117794 Driver for external electronic expansion valve RENE SERE 9116706 Battery module for Carel electronic expansion valve driver 9116710 Battery buffer for Carel electronic expansion valve driver 47175 01 4 Cablefor external electronic expansion valve driver length 6m Pag 64 76 Pag 64 76 i Y Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 65 76 a ah MM 2 2 2 2 6 4 doc e _ _ AA Edizione 1 Datta 25 02 2013 SAT 14 Setting up software version SW 2 5 fit i 22 Various improvement 2 24 23 WRL code table updating 24 WRL code table updating i Added paragraph display contrast view pGD1 14 1 Programming Carel uPC board with the Carel Smart key The key contains the software and the bios boot and the default values of all the parameters 1 Remove the power supply to the boards through the auxiliary circuit breaker MTA 2 Connect the Smart Key to the telephone connector of the P A Carel uPC board D 3 Disconnect drivers of the electronic expansion valve EVD EVDOOOOEA0 if present connected to output J8 of the board 4 On power up all the symbols of the Smart Key illuminate for a moment and the buzzer emits a beep J1 power supply From this moment it is necessary to wait around 30 seconds before the key can operate Thi
5. AERMEC ee air c ing 943 2914 mubIn Evar RS485 D Fhe e gt es 9 a AFTER SALES SERVICE REGULATION MANUAL e WATER WATER CHILLER e WATER COOLED REVERSIBLE CHILLER e WATER WATER HEAT PUMP WRL e SOFTWARE UPDATE CAREL uPC vers up 2 2 2 to 2 6 3 f 4 iM Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 2 76 La 2 2 2 2 6 4 doc SAT Data 25 02 2013 Pag 2 76 Pag 2 76 i A iM A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 3 76 2 2 2 2 6 4 doc A AA Data 25 02 2013 Index CONTROL WITH THE ELECTRONIC BOARD CAREL uPC 1 ULI RR AO 6 E ode olanda 6 2 IIO WOHIN aumento 7 3 Umtcontisuration CO er 9 eE Parameter n e Rmo OE 10 E FA eec 11 3 2 1 Positioning of hydraulic valve model Belimo and controls to be performed in case of problems essen 11 Fad Regulation parameters influenced in the case of insertion of the modulating valve model Belimo esses 12 3 2 1 Wiring diagram and electric connection of MUT and Belimo valves eese eene eene essen nnn n nnne eene sese ns 13 4 4 5 5 1 5 2 X MEE seni Ol tC IAS EESTI E 17 6 Momi W izard password 0305 Mr n 19 7 Menu Set Up P
6. Rooms Temperature set limits Summer min Room temperature min setpoint C RW in winter mode O Dsgpontireummeemode fe ee setpoint in summer mode m jme A PE pee me m in winter mode me A AAA setpoint in winter mode 9 3 Chiller sn Mask Display view Description Values Def UOM Min Max R W Index E3 Chiller Setpoint plant SYSIEM COMPE REJ pE Proportional or integral regulation DE proportional iud l 1 P I proportional adjustment of the compressors integral Pr Band sys Compressor differential activation 0 5 15 0 Rw value from plant request Integral time Compressor adjustment integral P Pf mm time E9 Chiller this mask is visible if is enable the TEMP CURVE on the Heat regulation into the E6 mask Setpoint plant WIN hitter x Current setpoint value Es Jue Je J IR Setrolrn I E12 C 999 99 9 RW 10 0 C 99 9 99 9 RW LE fl Max deviation of the comfort or C RW Bt f economy chiller setpoint f is enable the TEMP CURVE on the Cold regulation Chiller Setpoint plant SUM Current setpoint value C R Min ext temperature 25 0 C 99 9 999 RW 35 0 C__ 99 9 999 RW__ Max deviation of the comfort or 15 C RW economy chiller setpoint i 25 0 35 9 E24 Chiller Auto definiction of the 0 NO differential 1 S Time startup unit Min Diff O oO Ek 43 5 HN 2 Max Diff C
7. Cause system outlet temperature high Check 1 anyheat supplied by external sources solar panels 2 checkhydraulic circuit ALO47 High temperature on system outlet alarm WARNING danger of breakage Auto 10s Cause Ohmic value of probe not within limit range Zone 3 water temperature probe B2 pCOe expansion damaged or Wiring and electrical connections ALO52 disconnected 2 settings Man System Cause compressor discharge temperature high compressor discharge temperature with thermometer for comparison Wiring and electrical connections gas over heating in suction to compressor various parameters and controls of electronic EEV thermostatic valve water generation set point too high ALO53 Compressor inlet gas temperature high alarm B9 dehydrating filter partly clogged Cause operating hours threshold maxed ne alemanes O A CONEA ISE NOLO GS ea PRA LOS APRO en ALO64 Zone 1 inlet water temperature high L Lol Cause high and or low water inlet temperature to ALO65 Zone 1 inlet water temperature low System Check position of zone temperature probe ALO66 Zone 2 inlet water temperature high System Wiring and electrical connections zone water set point main WRL set point AL067 Zone 2 inlet water temperature low al i pn zone s water mixing valve ALO68 Zone 3 inlet water temperature high L La ALO69 Zone 3 inlet water temperature low le Los Pag 61 76 Pag 61 76 i 2 J Servizio Assist
8. Initial setpoint to be used e when changing season and if time periods have been enabled but do not operate 39 3 2 ROOM 5 Set point default Initial setpoint to be used when changing season and if time periods have been enabled but do not operate Summer adjustment of the Y3 0 FIXED SETPOINT RW mixing valve from Carel PC 1 CLIMATIC CURVE electronic board directly 2 DEW POINT Heat regulation Winter adjustment of the Y3 0 FIXED SETPOINT 1 RW mixing valve from Carel uPC 1 TEMP CURVE Z Zone this mask is visible if is enable the TEMP CURVE on the Heat regulation into Mask Z36 into this menu Valve 1 WIN Winter management Zone Valve 1 Cold regulation aee IER Rd delivery mone wee Set by 3 external air Exthernal air peepee Valve 1 a YIN temperature Y axis and 3 temperature X axis 15 0 i delivery water temperature X 00 0 vie teme m Delivery water 35 0 C RW pece EX Br Z42 Zone this mask is visible if is enable the CLIMATIC CURVE on the Cold regulation into Mask Z36 into this menu Valve 1 SUM nn Terr delivery LENT ezw Set by 3 external air Exthernal air SS alve 2 temperature Y axis and 3 temperature X axis p a delivery water temperature X le elem T axis values to generate the Delivery water sr MM si Winter climate curve desired temperature Y axis 16 0 Pag 37 76 Pag 37 76 i A 2A Y A C Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg R
9. password 0303 and Menu set up procedure password 0009 In reference to the selections in these Menus Menu Wizard and Menu set up procedure many screens in the sub menu of the Menu Service appear already configured Some screens contained in the sub menus detailed here are only visible after enabling options contained in other screens of the same sub menu for example Zones or other options contained in sub menus of the Menu Service fl adea new complete parameter descriptions and modified and or correct some arar 91 Info Index Gb01 Aermec rs eee WRL160XH IPQ Unit configuration See the Menu Set Up example Procedure Password 0009 o _ rr IUOUu ir Pag 36 76 Pag 36 76 i 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 37 76 Mardi MM 2 2 2 2 6 4 doc dizione 1 Data 25 02 2013 SAT 9 2 Zone El Index Z21 1 1 ROOM 1 Initial setpoint to be used 22 0 C RW when changing season and if MEM p time periods have been 20 0 enabled but do not operate Initial setpoint to be used 22 0 C RW when changing season and if p time periods have been 20 0 enabled but do not operate Set point default 2 1 ROOM 2 Set point default 2 2 ROOM 3 Set point default Initial setpoint to be used when changing season and if time periods have been enabled but do not operate 3 1 ROOM 4 Set point default Z30
10. 2 2 6 4 doc E dizione 1 Data 25 02 2013 SAT Legenda Explanation about beginning squares of parameters columns Index Mask Index Index signature about the mask views on the display up right corner side MEE example Display view Parameters and them values views Description Parameters description views Values All values that is possible insert in replace to the default parameters Def Default value UOM Unit measure type Min Minimum value that is possible insert on the parameter respect the default Max Maximum value that is possible insert on the parameter respect the default R W Parameter views to read R Read and or modification W Write IMPORTANT From software version 2 3 0 it is possible to have directly access to Menu Service with Prg key password to access from the Menu User simply by pressing the Pag 43 76 Pag 43 76 f J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 44 76 Atal ped de 2 2 2 2 6 4 doc Edizionel Datta 25 02 2013 10 Factory Menu password 0202 From the Menu User pressing the Enter key on the symbol A enters the Menu Service To access the Menu Factory enter the password 0202 in the access screen AY The group of screens contained in the Menu Factory are password protected and are hidden DO NOT DIVULGE THE EXISTENCE REFER TO THE FACTORY TO MODIFY PARAMETERS CONTAINED IN THE SUB MENUS DETAILED HERE The d
11. 60s 1 0s parameter ER9 Driver EEV Menu Factory valve EEV with leaving Driver on board water down to 6 C X and sizes 180 open valve at start up 80 parameter ER3 Driver EEV Menu Factory F I V select regulation geothermal pump by high pressure parameter P21 Pumps U High head pump models above size 080 V and sizes gt 160 minimum speed of geothermal pump 10 parameter P39 F Pump suitable for phase Pumps Menu Service shaving models up to size V and sizes lt 160 MUT model valve minimum speed of geothermal pump 35 080 parameter P39 Pumps Menu Service Inverter pump high head V and sizes from 025 to 080 delay time start compressor from start pump 110s the start 150s parameter A54 Alarm Conf Menu Factory models up to size 080 V Modulating valve V and sizes gt 160 delay time start compressor from start pump 100s parameter P12 Pumps Menu Service V and sizes gt 160 delay ne of geothermal flow switch during the start 90s parameter A54 Alarm Conf Menu Factory V with MUT valve delay time start compressor from start pump 60s parameter P12 Pumps Menu Service V with MUT valve time of geothermal flow switch during the start 90s parameter A54 Alarm Conf Menu Factory V high pressure setpoint condensation 17 0bar parameter P24 Pumps Menu Service V differential condensation pressure 12 0bar parameter P24 Pumps Menu Service Pag 12 76 Pag 12
12. EEV Driver Low over heating LowSH Check 1 electronic EEV valve ALO91 EEV Driver low evaporation temperature LOP 2 suction temperature read and compared ALO92 EEV Driver high evaporation temperature MOP with thermometer ALO94 EEV Driver Alarm EEPROM 3 over heating read and compared poor water flow rate ALO95 EEV Driver valve motor Error ALO96 EEV Driver offline no cooling gas in unit ALO97 EEV Driver Low suction temperature water to evaporator too cold or too hot ALO98 EEV Driver Battery low 7 Wiring and electrical connections NOTE the battery low alarm may be caused by thermic yield on system side soft start if present Man Cause lack of thermic trip btwn water inlet and outlet during operation Check actual thermic trip with thermometer for comparison probes ohmic value probes wiring actual position of VIC valve actual compressor start up AL100 No thermic yield on geothermic side 5 soft start if present frequent black outs To reset the alarm you must wait for the battery to recharge AL101 Solar module offline E Problem in serial connection of solar module See Wizard Menu password 0303 Note do not consider as alarm signal but as AL102 Fast configuration not complete Consider pressing Prg to start warning does not cause unit to stop AL103 Pump 1 Thermic Solar Kit Solar manifold lo AL104 Pump 2 Solar Thermic Kit DHW storage EI A Various problems with solar module AL105 Solar
13. Factory Pag 25 76 Pag 25 76 i A 2A J A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 26 76 h 2 2 2 2 6 4 doc A AA Data 25 02 2013 A 8 1 IN OUT menu In this menu it is possible to have a summary of the unit operation Indicates the actual outdoor air temperature and the minimum and maximum temperatures recorded during the night and day Indicates the inlet outlet temperatures within the heat exchangers of the geothermal side and system side Description eee EC pump geothermal side active pump system side active 1 4 way valve displayed with black head if enabled flow switch open amp System pump forced on to overcome low pressure O gy prevention high system outlet water temperature O i prevention low system outlet water temperature YI anti freeze heater active due to low temperature system demand 0 100 Indicates the suction and discharge pressures of the compressor and the discharge temperature Also shows if the compressor is on or off Status Meaning Compressors A A AAA A l1l1 The screen gives useful information of the state of the electronic expansion valve such as super heat SH the suction pressure and its suction temperature and refrigerant evaporating SH BB ak ay ER E temperature Suct LOP prevention of low suction pressure MOP pre
14. PID derivative time R12 Setpoint SH Setpoint electronic expansion valve Limit LowSH Low superheat limit Limit LOP Low evaporating pressure limit Limit MOP High evaporating pressure limit LowSH LOP MOP ER18 Alarm delay Pag 73 76 Pag 73 76 Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 74 76 2 2 2 2 6 4 doc A SSI Edizione 1 Data 25 02 2013 SAT Screen Description of display Description Def Unit Index ER21 Alarm low suction temperature Limit Limit EEV Custom Menu Index Comite EEV IA EC1 Config EEV 1 Valve type ME 7 RW A Electronic expansion 160 size included ConigNEEN I re FF 2 2 EC1 Config EEV Valve type gr 17 RW A Electronic expansion valve type installed from WRL 180 size included EC3 Min steps PO ssp o J999 RW Max steps J 2 J 480 tp 999 RW Cloingstps 323232 stp jo 999 Rw EC6 Valve Custum 1 Speed nominal Nominal speed 50 Hz 1 RW Check that the to 50Hz Speed closing o se Hz Holding current jHoldngcurent SB mA o 800 Rw DCN zo T EE PTEE Holding current O00 ma o 800 rw EC9 Valve Custom 30 Jo 100 RW EC6 Valve Custum 2 Speed nominal Nominal speed 50 Hz 1 RW Check that the to 50Hz i A Smewnennopenngsas ives OO Jo Ime syncrou
15. Setpoint o 3 DO7 J 2 s J570 C Differential o J AO 9 5 Pumps F Index P24 Pumps this mask is visible if is select HIGH PRESSURE into Regulat Inverter valv parameter P21 Geo pump summer Setpoint Summer setpoint of modulating 17 0 ar RW a i Differential Adjustment point central 12 0 bar RW setpoint Geo pump winter Speed 1 comp Afixed speed is set in winter 80 0 loo 1000 Speed 2 comp ooj oo 100 0 Pag 40 76 Pag 40 76 f 4 2A Y i Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 41 76 2 2 2 2 6 4 doc A AA Data 25 02 2013 Mask Display view Description Pumps this mask is visible if is select TEMPERATURE INLET OUTLET GEO into Regulat Inverter valv parameter P21 Plant system Geo pump band Temperature band about Winter regulation of modulating 30 C 0 99 9 RW geothermal pump Summer Winter P39 Pumps System control Geo pump speed Speed limits about inverter pump or opening about modulating C Moo o 999 RW valve i lo 999 RW 9 6 Optional EZ Accessori 5 Type sensor B5 Enable B5 auxiliary sensor and 0 TES auda serai CONOTAVARABLE T8 T 18 Tg w AVAILABLE type of function to use it 1 TEMP OUTLET RECOVERY 2 TEMP COMMON PLANT 3 COMPENSAT SET 4 20mA In case of selection B5 will appear into the D03 mask into menu In Out of M
16. and functioning 2 A serious alarm is present which has stopped the system check the list of active alarms pressing the Alarm Off key Super Off The supervisory system has inhibited the start of the unit DigIN Off 16 The digital input ID8 is closed and places the system OFF Protect 8 An anti freeze protection has triggered Anti freeze function Antileg 19 The anti legionella function of the DHW side is active Pag 69 76 Pag 69 76 i 2 J C Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 70 76 Mardi MM 2 2 2 2 6 4 doc Edizionel Datta 25 02 2013 14 6 Appendix C Input output states In this menu it is possible to have a summary of how the unit is operating Indicates the actual outdoor air temperature and the minimum and maximum temperatures recorded during the night and day In reference to the operating mode if cooling or heating or heat pump the screen shows the water inlet outlet temperatures within the geothermal Cond and system Evap the geothermal pump is on when the G is circled the system pump is on when the P is circled If the reversing valve is powered it is shown with the symbol CE black head The icon means the flow switch is open at that time The icon LEI the system pump is forced on to overcome a low pressure of the refrigerant circuit parameter P34 seen in the sub menu Pumps of the Menu Service The indication of steps
17. compressor s operation Raffreddam i Temp C Set Diff Diff Pag 57 76 i v Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 58 76 Mar MM 2 2 2 2 6 4 doc Edizione 1 pata 25 02 2013 12 System alarms 12 1 Alarm history The last 100 alarms of the WRL unit or related devices can be seen in the alarm history pressing the o key From this screen if press the Alarm button again is possible to access into the alarm history A cia First page Date and time of the event Nature of the alarm Geothermal inlet outlet temperature System inlet outlet temperature DHW temperature nia de Second page visible with pressing the Enter key Date and time of the event Nature of the alarm Status of the unit LOSE eDpoo Lat P 1i3 fbar TGP 103 0 P Ha bar a 0 l i gt N B Press the Enter Sdf E Opening percentage of EEV valve key to display the High and low pressure second page Discharge compressor temperature Suction compressor temperature Status of the compressor s ES and about the inversing valve open Eor closed tE Status of the pumps plant ph geothermal ab sanitary sh When the last position of the alarm history is reached the software will overwrite the first which was the oldest with the most recent event 12 2 Alarm list fll Updating and correct the alarm is Rearm mode A
18. ggf e 15 17 ed futu Key Description Pre heating mode MODE Displays water temperature 1 2 3 s FAN Displays outside temperature if any KSAE c2 NOT USED Y POWER ZONE On Off m Knob allows you to change the setpoint Turn the knob to set the A Adjust value and press to confirm Access to special menus MODE CLOCK for 35 to access the alarms menu active only if the de icon is on Pag 15 76 Pag 15 76 Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 16 76 2 2 2 2 6 4 doc SAT Data 25 02 2013 o sae 16 9 ALI ot Tue Wed Thu Fri Sat Sun 9 i P Eu A A Shows that it is the season WINTER B Shows that it is the season SUMMER C Mosta the value of ambient temperature or the current setpoint D Indicates the unit of measure to which it refers E Indicates that the value displayed is the setpoint F OFF indicates force in the time bands G Indicates the day of the week H Indicates that an alarm is active I Indicates that the pump area is active L Indicates that the function is active dehumidifi cation M Indicates the lack of hot water the water temperature of the area compared to the set is lower than two times its differential N Indicates the lack of water freddda the water temperature of the area compared to the set is higher than two times its differential O Indicates the system time or the humidity value if applicable Pag 16 76 Pag 16 76
19. high head models up to size 080 V Modulating valve Models B U F I 17 0 120 15 60s sizes from 180 to 14 0 20 0 10 100s 650 Models V with 17 0 12 0 35 60s MUT modulating valve obsolete Models F V geothermal pump regulation by pressurere parameter P21 Pumps Menu Service Models B U F Il V enable thermal switch of pumps Models P N enable thermal switch of pumps Models V and USER SIDE Evaporator in cooling mode PUMP Without pump P ON OFF circulator with 3 speeds models up to size 080 N High head pump Models Q sanitary priority valve or priority pump or total recovery parameter SIDE PUMP Q With DHW pump H3 Plant Conf Menu Service sii e o S With compressor soft start POWER 400V 3N 50Hz SUPPLY M 230V 50Hz only model sizes 025 030 040 14 5 Appendix B Principal screen The principal screen provides the user various information through icons Below is the description of the information available Icon Description Display Upper Part OF on off The whole system radiant panels chiller fan coil unit solar kit and DHW is enabled for operation C Unit active in Economy mode winter sum SEASON indicates the mode of operation of the system Summer or Winter m DHW indicates the presence of the DHW tank 22 56 Wed HOUR and DAY h min and day of the week Pag 68 76 Pag 68 76 i J 2 Yv
20. ill placed beside the heat exchanger Evapor indicates the system demand 0 100 The screen shows the pressures at inlet Low and outlet High of the compressor and the discharge temperature It also informs if the compressor is on off or has a timer for starting or stopping State Compr The screen gives useful information of the state of the electronic expansion valve such as super heat SH the suction pressure P Evap and its suction temperature and refrigerant evaporating temperature T Suct Indicates the water temperature of the DHW tank Temp the setpoint Set used and the relative differential Diff The icon LAI indicates that the DHW pump is forced on to overcome a low pressure of the refrigerant circuit parameter P34 seen in the sub menu Pumps of the Menu Service It also indicates if the anti legionella action is active and if the DHW pump is operating State On or Off The screen shows the percentage opening of the valve or the percentage speed of the geothermal pump inverter Additionally the refrigerant circuit discharge pressure Pressure the operating setpoint Setpoint and the relative differential Diff is shown The icon LAI indicates that the DHW pump is forced on to overcome a low pressure of the refrigerant circuit parameter P34 seen in the sub menu Pumps of the Menu Service NB In heat pump mode with head pressure control the opening of the valve or the speed of the pump
21. inverter is fixed at 80 The screen indicates that the drycooler system is in operation see the enabling in the sub menu Accessory of the Menu Service screen B27 and B30 Shows the percentage opening of the mixing valve percentage speed of the fans relative to output Y1 0 10V of the pCOe expansion board In screen B27 the sensor can be selected which the thermostat uses in this case the geothermal side return sensor As well determine the operating Setpoint and differential Pag 70 76 Pag 70 76 i Y Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 71 76 Mardi MM 2 2 2 2 6 4 doc Edizione 1 pata 25 02 2013 14 7 Appendix D Menu Service sub menu Conf System Press Prog run through the icons until Menu Service Then insert the password is shown in the figure Default password is 0101 The password displayed will return to O after 5 minutes of inactivity of the user terminal Entering the Menu Service with the UP and DOWN keys move to the sub menu PLANT CONF and press the ENTER key Description of Values Unit configuration code H3 Confisuration Water water unit 1 Chiller ture COOLING HEATINE i Type of chiller sanitar Lupe 10 COOLING ONLY D jj E coouHEAT 2 HEAT ONLY DHW type Model D 1 0 Not present 1 Desuperheater 2 Total heat recovery 3 Priority valve Model T 4 Priority pump le Dii i oo Un
22. ok ENG SAT Agg Regolaz Carel uPC Pag 35 76 ANA 2 2 2 2 6 4 doc Autore lA SS Edizionel Datta 25 02 2013 Autore 9 Menu Service A password 0101 From the Menu User pressing the Enter key on the symbol A enters the Menu Service To access the Menu Service enter the password 0101 in the access screen The group of screens of the Menu Service are password protected On the first screen the password is requested Screen Description Press the Prog key and enter the Menu Service see dedicated section then press Enter and insert the password 0101 The password is always fixed at 0101 The password displayed will return to O after 5 minutes of inactivity of the user terminal Y Procedure to enter Menu Service password 0101 Prg to move to screen press the key continue to press to arrive at the screen Password a M Cy LOS rm 11 B N Men UTENTE l A r 1 5 A 3 i 9 D A i A de mc Lo SERVICE E O QUE A iy 3 ink Aa e 12 Menu f rf 1 d PO amp N r E P Pag 35 76 Pag 35 76 Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 36 76 2 2 2 2 6 4 doc A SSI Icon Text Description ES LANGUAGE Select language enable visualisation change of language after re start of board INFO Software version 3 ZONE Temperature control differenti
23. the compressor is switched on after the 100 demand is visible in the of the screen and after compressor minimum stop timer In the case of 2 compressors present the starting and operation of the compressors will be additionally tied to the Demand 100 requested demand to the different running hours the compressor with the least running hours will start first and to the minimum compressor stop time Screen v Description Unit temperature control Adjustable hot and cold water nominal Setpoint Unit temperature control Adjustable hot and cold water Comfort Setpoint Index Description Description Description Values Scr display Setpoint Comfort 1 x Water setpoint in heating e Water setpoint in cooling S9 0 Water setpoint in heating The economy function can be activated from screen u3 Menu ON OFF or the Time clock Menu User Water setpoint cooling The economy function can be activated from screen u3 Menu ON OFF or the Time clock Menu User 8 5 Menu DHW Description In this screen the operation of the DHW tank and the water temperature can be monitored Pag 31 76 Pag 31 76 i 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 32 76 MW 2 2 2 2 6 4 doc Edizione 1 Data 25 02 2013 ais Setpoint 50 0 C Active DHW setpoint adjustable example 50 0 C 1 Hot water demand DHW tank The DHW pump will switch on when the bar turns com
24. 14 A A System 1 2 3 4 Probe B11 High pressure from transducer L015 Probe B12 Low pressure from transducer LO16 Digital input ID2 Compressor 1 thermic ALO17 Digital input ID9 Compressor 2 thermic ALO18 Digital input pCOe External alarm ID1 ALO19 Digital input ID1 Water flow meter on geothermic side ALO20 Digital input ID4 Pumps thermic RCS Pag 59 76 Check EP Os 1 2 Q0 System Cause protection triggered due to lack of water flow on geothermic side Check wiring and electrical connections S External alarm S Wiring diagram Wiring installation 10s 2 Ohmic probe value 10s Cause Value of pressure transducer not within limit range Check 1 Wiring diagram 2 Wiring installation Os Cause Value of pressure transducer not within limit range Check 1 2 Wiring diagram Wiring installation Cause high pressure in cooling circuit from digital input and transducer Check condensate side possible high water temperature pumps not enabled poor exchange due to dirty water filter external water shut off valves closed possible low water temperature pumps not enabled poor exchange due to dirty water filter malfunction of electronic EEV expansion valve unit model configuration error no cooling gas in unit System Cause low pressure in cooling circuit detected by transducer Check evaporation side Cause compressor thermic protection triggered c
25. 14 0bar and the differential to 20 0bar parameter P24 see the sub menu Pumps Menu Service password 0101 Disabled by default the parameter P34 P34 parameter see the sub menu Pumps Menu Service password 0101 Insert the second set point and differential of geothermal pump for heat pump function parameter P24 see the sub menu Pumps Menu Service password 0101 Insert into the parametere H43 the new functions of On Off remote contact according to the value inserted it may turn off 0 plant zones sanitary function 1 plant zones 2 plant only parameter H43 see the sub menu Plant Conf Menu Service password 0101 Improvement of hystoric alarm Alarm Low performance changed the default delta temperature to 0 3 C and the delay time to 60s parameter A54 see the sub menu Conf Alarm Menu Factory password 0202 Improvement compatibility of accessories The time displayed in the zone thermostat accessory STA temperature only might not be exactly From this version the time displayed is synchronized with the time card Carel uPC E37 23 04 2012 Improvements Inserted the codes into the mask of Menu Set Up Procedure password 0009 Ability to see the temperature of the zone and the outdoor temperature from the thermostat accessory STA accessory From this software version the WRL units are compatible with the thermostats th Tune Carel accessory STH software version 1 3 or higher E38 02 05 2012 Improvements Display K22 adde
26. 15 Anti legionella Furor sae Baar Sun Enabling of the function Lo RW 8 6 Menu Clock In the first screen of this menu the system time can be changed To commence the change of hour pressing the ENTER key is sufficient on first pressing the numbers showing the hour are displayed To modify the value use the UP and Down keys To confirm the selection of the hour press the enter key then passing to the modification of the minutes The change of system time is completed with the modification of the seconds and confirmation by pressing the key In this screen the automatic change between Winter and Summer time is possible Index Description a Description Values Def Unit Min Max R W Scr display C3 Day of the week Day se the week based on the MONDAY 1 7 date TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY SUNDAY C6 o E ES 99 Enter hour and minutes IS INES ser am time Enable Summer time 0 NO NO 1 YES 1 O min 20 90 RW Init Day time start Summer time FIRST RW SUNDAY SATURDAY LAST SUNDAY SATURDAY Day time finish Summer time FIRST RW SUNDAY SATURDAY LAST SUNDAY SATURDAY Pag 33 76 Pag 33 76 i A 2A Y A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 34 76 2 2 2 2 6 4 doc A AA Data 25 02 2013 es 8 7 Time zones menu K m The application has 5 programmes scenarios present that can be associated to the various rooms Each pr
27. 5 14 1 Programming Carel uPC board with the Carel Smart Key nnne nnn ee een nene sss sssesn a rrr n nnne nennen seen nns 65 14 2 Addressing the EVD driver electronic expansion valve in pLAN network i 66 14 3 Checkine the configuration code Of the UL aida indic 67 14 4 Appendix A Description of the unit configuration code LL 67 14 5 Appendix B Principal ciali iaia 68 14 6 ADPendix E PO On iatale ail ila ilari 70 14 7 Appendix D Menu Service sub menu CoOnL SYM iii iii eiii 71 14 8 Appendix E Menu Factory Parameters EV D serra des 72 14 9 Appendix F Addressing procedure of the Carel uPC board and the pGDI display essere 75 it MMM J Tae Addressine the Carel PC board asu babe 75 14 10 Appendix G PODI Screen contrast adjustment ria id 75 14 11 Appendix H Carel OPC Titeres 76 Pag 4 76 Pag 4 76 Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 5 76 2 2 2 2 6 4 doc Autore A Edizione 1 pata 25 02 2013 Autore CONTROL WITH THE ELECTRONIC BOARD CAREL uPC CAR pGD user interface MH gt to ur L1 SS is CAE PENE ee po t i eh 131 BeRee OMM Pag 5 76 Pag 5 76 i Yv Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 6 76 Ma pub di 2 2 2 2 6 4 doc Edizione 1 pata 25 02 2013 1 Intr
28. 500V 3 50Hz only model sizes 400 550 600 650 Pag 9 76 Pag 9 76 Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 10 76 2 2 2 2 6 4 doc SAT SSI Data 25 02 2013 SAT 180 200 300 400 Menu Service 500 550 600 650 Sizes 100 n max compressor 2 parameter H21 Plant Conf Menu Service above 4 C Models X and sizes 180 exthernal driver EEV parameter H27 Plant Conf Menu Y Low temperature with leaving Service water down to 6 C Time start up EEV time X Electronic expansion valve forced to pre Open valve at opening before EEV with leaving water down to PID position start up start of 6 C parameter parameter parameter compressor ER9 Driver ER3 Driver ER3 Driver parameter MC18 EEV Menu EEV Menu EEV Menu Compressors Factory Factory Factory Menu Factory Models X and 5 0 60s 1 0s 10s 3096 5S sizes 100 Models X and 5 0 60s 1 0s 10s 4096 5S sizes from 100 and 160 sizes 2180 5 0s MODEL Cooling Reversible water Models reversing water side parameter H6 Plant Conf Menu Service side Models H reversing refrigerant gas side parameter H6 Plant Conf Menu Service H Heat pump Reversible Models H enable geothermal flow switch parameter H30 Plant Conf Menu refrigerant circuit Service E Evaporating unit not Models H added probe SDHW with the unit available for heat pump versions Models E d
29. 76 f 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 13 76 Mardi MM 2 2 2 2 6 4 doc Edizione 1 Datta 25 02 2013 3 2 1 Wiring diagram and electric connection of MUT and Belimo valves n Im o cC UD I WISI SEPA OSO COWNIEEEARI A amp TITZIDEPPOCHOTPE QT DOCE TO EC ITA ZIAL a o a BOTO E TES SCC BETA ATOR TATE CER CIA OGM HF FAZ DAT DIMPOCTAE S AX quar TO CAD LSU BTL EC ATTA RSPR TT ee TT EOSATI DS EFT amp STT ORL ue lt 3 i Ys r T UN O F D m I Q i O T C m 382 ML bo J F lt gt I lt 53 m ZI SO m O on Sv D gt gt a wa m C Fal gt T l E Pag 13 76 Pag 13 76 f 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 14 76 Mardi MM 2 2 2 2 6 4 doc Edizione 1 Data 25 02 2013 Peace TT EDH PD es le a A TOP PP So ea HORAE PILE A at HT UTILE TAFE L CZ amp CEHMUTD 0 BIWOETLO CME A A ETZIZEMTA LA BOTES TT STR ITA DO RAZIONE OA ATA PERSI DI EDSA SIM E FATTA IEA DI TESTI DOTI EAT 78 ESA TT eI Pali m Lo ue ra exer cem viva a z lt lt ia i 5 Z O l 5 a c ae a E www Q F gt APA UJ 5o AS A a D 3 C e d ll O a a E M A Peek SFILA P J a 5 s LU iD O T _ A Tr em O n n pe Pag 14 76 Pag 14 76 Servizio Assistenza Tecnica AERMEG File Updating WRL ok ENG SAT A
30. A 2A J A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 54 76 b 2 2 2 2 6 4 doc A AA Data 25 02 2013 11 2 yl Conditions to exchange the mode of operation The WRL unit can produce both cooling water and heating water simultaneously Simultaneously manages two thermostats The DHW thermostat is always priority C Chiller only E D Inlet condition Outlet condition Minimum threshold 100 units with one compressor 50 units with 2 compressors Plant System request 0 e DHW Sanitary request 0 Or Alarm Plant System request gt Minimum threshold Or DHW Sanitary request gt Minimum threshold Plant cooling request gt Minimum threshold but DHW Sanitary request lt Minimum threshold DHW Sanitary request gt Minimum threshold Or plant cooling request 0 Plant heating request gt Minimum threshold ma DHW Sanitary request lt Minimum threshold DHW Sanitary request gt Minimum threshold Or Plant heating request 0 Plant cooling request gt Minimum threshold and DHW Sanitary request gt Minimum threshold and unit T Total Recovery model DHW Sanitary pce 0 Plant cooling request DHW Sanitary Eu Minimum threshold in case of unit T model must have Plant cooling request also lt Minimum threshold DHW Sanitary request 0 Or plant cooling request gt Minimum threshold unit T model P Each time that change the o
31. Edizionel Datta 25 02 2013 Schermata Significato If the AUTO Time clock function is selected the following screens allow setting of the unit s time clock Note that the selections possible are time clock not used Unit off Comfort nominal setpoint Eco economy setpoint 4 time clock programmes can be selected per day over the 7 days of the week Entering this screen and modifying Copy in default in Copy in ALL and confirming with YES the time clock programmes determined for one day can be copied for all days of the week 8 2 1 Calendar Each programme has a special day called Holiday Hol This day can be called from the function available in the Calendar screen In this screen up to 5 actions can be enabled Each action has a start and stop date and the can be selected to switch off the system or enable the whole system for the holiday 8 2 1 Solar management at the moment only after special unit request at the time of order of the unit Within this screen the solar heating module can be switched on or off 8 2 2 Control Summer Winter with external air temperature If the presence of the external ambient sensor is selected in the Menu Wizard password 0303 in screen K12 and if in the preceding screen u3 the function AUTO from TEMP EXT is selected change of season from external temperature sensor in this screen it is possible to enter the change of season limits If the temperature is wit
32. IMPORTANT From software version 2 3 0 it is possible to have directly access to Menu Service with Prg key password to access from the Menu User simply by pressing the Pag 22 76 Pag 22 76 i Yv Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 23 76 Mardi MM 2 2 2 2 6 4 doc SAT Edizione 1 Data 25 02 2013 7 Menu Set Up Procedure password 0009 a of hidden screens DO NOT DIVULGE THE EXISTENCE l To speed of the set up procedure at the Aermec office this group of hidden screens were created A If required by the Technical Assistance Service this menu can be accessed on site where the unit is installed to verify the particular WRL unit configuration inserted into the characteristics label To access this group of screens insert the password 0009 from the Menu Service Description Press the Prog key and enter the Menu Service see dedicated section then press Enter and insert the password 0009 The password is always fixed at 0009 The password displayed will return to O after 5 minutes of inactivity of the user terminal Once in the Menu set up procedure it is possible to run though the list of screens using the keys and f The chosen screen is selected pressing the key To modify the parameter s or content s of the screen use the key and to modify the parameter s use the and 4 keys To confirm the required modification press the key Descrip
33. Kit Alarm 3 safety threshold exceeded on manifold Solar Kit Probe B3 for temperature of solar manifold damaged or AL106 disconnected Solar Kit Probe B1 for system temperature damaged or AL107 disconnected Solar Kit Probe B2 for DHW storage temperature damaged or AL108 disconnected Sl Cause lack of thermic trip btwn water inlet and outlet during operation Check actual thermic trip with thermometer for comparison probes ohmic value probes wiring actual position of VIC valve actual compressor start up Dv 2 Pag 63 76 Pag 63 76 i 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 64 76 Mardi MM 2 2 2 2 6 4 doc A AA Edizione 1 pata 25 02 2013 SAT 13 Spare part codes for various components 9116880 DispayCarel oS o 9116700 LowpressureCareltransdueer y O o 9112747 Highpresuretransducer ss o 9115965 Highpressuepressostat 111111 I 9106994 Sensor NTC10kOhm 0 Op 910596801 Sensor NTC10kOhm gt SSS 9116709 _ Sensor for Carel electronic expansion valve driver gt 9112745 Sensorrefrigerantpressure ss PGD1 Simplified remote panel Allows monitoring of the units base functions and indication of alarms Remote mounted to 500 m with TWISTED 2 PAIRS SCREEN cable with twin screen and TCONN6J000 STA Roomfemperatumesenso gt STH Roomtemperate and humidity sensor Z
34. Low temperature with leaving water down to 6 C X Electronic expansion valve EEV with leaving water down to 6 C Cooling Reversible water side H Heat pump Reversible refrigerant circuit E Evaporating unit not available for heat pump versions VERSION Standard A With system buffer tank HEAT Without heat recovery RECOVERY D Desuperheater ONLY FOR COOLING ONLY VERSION T With total heat recovery ONLY FOR HEAT PUMP VERSIONS a variable flow Pump is recommended to be installed on the geothermal side GEOTHERMIC Without pump SIDE PUMP B ON OFF circulator with 3 speeds models up to size 080 Low head pump models above size 080 U High head pump models above size 080 F Pump suitable for phase shaving models up to size 080 Inverter pump high head models up to size 080 V Modulating valve USER IDE Evaporator in cooling mode PUMP Without pump P ON OFF circulator with 3 speeds models up to size 080 Low head pump models above size 080 J ON OFF high head circulator with 3 speeds for WRL models see section 2 3 for sizes 025 030 040 N High head pump models above size 080 or for WRL models see section 2 3 for sizes from 050 to 160 SIDE PUMP Q With DHW pump S With compressor soft start POWER SUPPLY 400V 3N 50Hz M 230V 50Hz only model sizes 025 030 040 4 230V 3 50Hz only model sizes 050 070 080 100 140 160 5
35. RW Rida 7 R290 12 RT28 R404A B8 R600 13 R1270 4 R407C__ 9 R600a_ 14 RAU7A o R7zt7 15 R422D Refrigerant type Refrigerant type used 1 AC CHILLER WITH ADAPT REGULATION 2 ACICHILLER WITH DIG SCROLL COMPRESSOR 3 CENTRALIZED CABINET COLD ROOM 4 SELF CONTAINED CABINET COLD ROOM 5 PERTURBATED CABINET COLD ROOM 6 SUBCRITICAL CO2 CABINET COLD ROOM 7 R404A CONDENSER FOR SUBCRITICAL CO2 8 AC OR CHILLER WITH PLATE EVAPORATOR 9 AC OR CHILLER WITH SHELL TUBE EVAPORATOR 10 AC OR CHILLER WITH BATTERY COIL EVAPORATOR 11 AC OR CHILLER WITH VAR COOLING CAPACITY 12 AC OR CHILLER PERTURBATED UNIT 13 EPR BACK PRESSURE 14 HOT GAS BY PASS BY PRESSURE 15 HOT GAS BY PASS BY TEMPERATURE 16 TRANSCRITICAL CO2 GAS COOLER 17 ANALOG POSITIONER 4 20MA Auxiliary regulation Auxiliary regulation 0 USER DEFINE 4 RW type EV6 Configuration EEV Main regulation Regulation type 1 DISABLED 2 HIGH CONDENSING TEMP PROTECTION ON 3 3 MODULATING THERMOSTAT ON S4 PROBE 4 BACKUP PROBES ON 3 AND S4 Pag 49 76 Pag 49 76 i A iM Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 50 76 La 2 2 2 2 6 4 doc SAT Data 25 02 2013 Pag 50 76 Pag 50 76 y Y Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 51 76 Mardi De 2 2 2 2 6 4 doc SAT Edizione 1 Data 25 02 2013 SAT EEV Regula
36. Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 48 76 2 2 2 2 6 4 doc Mask Display view Description Values Def UOM Min Max R W Index Probe adjust Room n 01 Temperature Temperature probe fC R Offset___ Probecalbrationvaue____j 00 88 89 RW Humidity Humidity ambient probe Probe adjust Room n 02 Temperature Temperature probe d TR Offset Probecalibrationvalue____ TC 99 99 RW Probe adjust Room n 03 Temperature probe E Ole pee Dm 1 Probe calibration value Joo c 99 99 RW Probe adjust Room n 04 Temperature probe Lm d PE dem em HR S Probe calibration value 00 fc 99 99 RW Probe adjust Room n 05 Temperature probe er e pu le le e s Probe calibration value Joo fc 99 99 RW 10 5 Compressors Ca Index MC12 Config Compr Compressors Min time betw starts of Min time between start ups S RW diff compressors different compressors melt EL m MA Pag 48 76 Pag 48 76 y J J C Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 49 76 Mar MM 2 2 2 2 6 4 doc Edizionel Datta 25 02 2013 SAT Mask _ Display view Description Values Def UOM Min Max R W Config Compr Compressors 10 6 Driver EEV EI EEV Configuration menu Index Configuration FEV EV3 Configuration EEV 0 NOT USED
37. Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 69 76 al tha 2 2 2 2 6 4 doc Edizione 1 Data 25 02 2013 Icon Description Part Temperature the system is controlling to outlet temp sensor B7 Part Temperature DHW sensor B3 Display Part Operating status and active device Hoo Indicates a preventative action is in operation Ea Indicates Off by system time clock N Activates if the supplementary system immersion heater of boiler are in operation If the solar panels icon is active at DA the same time only the latter is displayed Exa Activates if one or more solar panels are installed and active Activates when the geothermal freecooling is active It is alternative to the functioning of the compressor s EN Activates when a compressor is active if there is a 2 within the icon it means two compressors are active Activates when a DHW pump is active Activates when there is a DHW request in a system with water device valve Flashes during timing of changeover P A If it flashes it means that the pump is on but not enough time has passed to allow the enabling of the compressor s Activates when the pump on the geothermal side is active 5h If it flashes it means that the pump is on but not enough time has passed to allow the enabling of the compressor s B The operational status for the unit available is the following Status Description OOO Off 0 AN The system is active
38. above a certain temperature the bacteria can instantly be killed The anti legionella procedure can be enabled from the Menu DHW screen D18 of the Menu User This function is only available if the immersion heater or supplementary system heater within the DHW tank is enabled see Menu Wizard password 0303 screen K21 Attention the unit must also be configured as total heat recovery or without heat recovery digit T or in the Menu set up procedure password 0009 entering in the Menu Wizard password 0303 TOTAL HEAT RECOVERY Automatic if the WRL unit is configured with digit T in the Menu set up procedure password 0009 or PRIORY VALVE or PRIORITY PUMP PB a This function raises the temperature within the DHW tank for a determined time The specific parameters are found in the Menu Service password 0101 entering the sub menu DHW screen Q15 Pag 32 76 Pag 32 76 i A M J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 33 76 2 2 2 2 6 4 doc Edizione 1 pata 25 02 2013 User side Morte dei batteri istantanea Morte del 90 del batteri in 2 minuti 70 60 Morte del 90 dei batteri in 2 ore Temperatura ottimale per la crescita dei batteri batteri sopravvivono non attivi NB This function is active even with the unit is OFF 50 40 30 20 10 Index Description Description Description Def Unit Min Max RAW Scr display Values Q
39. ag 46 76 y 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 47 76 Mardi MM 2 2 2 2 6 4 doc SAT AA Edizione 1 Data 25 02 2013 SAT 10 2 Chiller e Index AAA A AAA A A A Me3 Chiller Regolation type Decide the type probe for the 0 OUTLET TEMP B7 SEEN regulation 1 INLET TEMP B4 2 TEMP COMMON PLANT B5 murum pese TIR FF pos Valv 4way inversing cycle Me9 Water setpoint limits Water setpoint limits ZU IL 8988 T WI OM fete en BB e memes es for the unit OU m Erro fe e fm mee point for the unit em ese aa e o meses Un point for the unit em pettorina uni O OS meses mn point for the unit 10 3 Sanitary Index MQ3 Sanitary water Regolation type Establish the probe to control the 0 TANK DHC sanitary function 1 OUTLET PLANT It depend to the type of sanitary water 2 INLET PLANT system that is enable on the mask K6 3 OUTLET RECOVERY into Menu Wizard password 0303 10 4 Conf Sensor MTT Index Hb10 EVD Config Sensor suction temp l NO 1 NTC SPKP TO 2 NTC HT ALTA T min 92 nmm I n MIN alarm value mo Ie 0 999 9 RW La de a RW Transducer calibration value JOO fbar 999 999 RW Suction temperature probe ESAS e de qe m Probe calibration value PC 999 999 RW Gb21 sensor caib NSN Sensorcalib eee EEV Low pressure transducer a bar I R Pag 47 76 Pag 47 76 y 1 ZA J i
40. al name of room default setpoint type of valve control type of T humidifier setpoint limits p _ 4 CHILLER Differential type of control geothermal parameters electronic expansion valve EEV setpoint la a Ad 5 SANITARY Setpoint limits DHW differential type of control DHW immersion heater anti legionella itt O 6 PUMPS Type of control start stop delay geothermal parameters x E 7 SOLAR Parameter for control of the solar supplementary heating 8 HOUR Device hours run limits hours run setting hours run alarm COUNTER 5r MANUAL Forced pump forced electronic expansion valve forced anti legionella procedure 10 OPTIONAL Enable freecooling solar kit supplementary immersion heater boiler enable solar module BMS configuration 11 PLANT Type of chiller type of DHW number of compressors number of zones enable sensors and digital CONF inputs FAR 12 USER Cancel alarm history personalise password unit of measurement GO 13 IN OUT Detailed status of all inputs and outputs E Once in the Menu Service it is pus to run though the list of sub menus using the keys 4 The chosen sub menu is selected pressing the key To modify the parameter s or content s of the sub menu use the key and to modify the parameter s use the and 4 keys To confirm the required modification press the key Y The appearance of many screens contained in the sub menus detailed below is directly linked to the selections in the Menu Wizard
41. circulator with 3 speeds models up to size 080 N High head pump SIDE PUMP Q With DHW pump H3 Plant Conf Menu Service persicae Sim With compressor soft start POWER 400V 3N 50Hz SUPPLY M 230V 50Hz only model sizes 025 030 040 3 2 1 Positioning of hydraulic valve model Belimo and controls to be performed in case of problems Valvola modulante Belimo TIE Important Verify during the unit is in off that the stem of the valve model Belimo is properly oriented with respect to the direction of the fluid water as shown in the picture In the case proceed to correctly position the stem of the valve and reassemble the actuator on it Pag 11 76 Pag 11 76 i 4 2A J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 12 76 2 2 2 2 6 4 doc SAT Data 25 02 2013 Pictures about the positions of Belimo valve 3 2 1 Regulation parameters influenced in the case of insertion of the modulating valve model Belimo Description Parameters influenced FIELD OF Standard with leaving X enable driver EEV parameter H27 Plant Conf Menu Service USE water above 4 C X and sizes gt 160 exthernal driver EEV parameter H27 Plant Conf Menu Service Y Low temperature with X and sizes gt 160 PID 15 0 150s 5 0s parameter ER9 Driver EEV Menu Factory leaving water down to 6 C Exthernal Driver X Electronic expansion X and sizes lt 160 PID 5 0
42. connected to Room 1 0 STA H Temperature only 1 1 STA H Temperature Humidity Zone 2 Type of device ee rsensor omnea o Room tsrAMTememuemundy L p 1 STA H Temperature Humidity eee cl 1 STA H Temperature Humidity PPP OST Type of device mn ksTAMTememueMundy PY 1 STA H Temperature Humidity Type of sensor connected to Room 2 0 STA H Temperature only 1 Peres a TTT Screen K42 Screen K45 not displayed Personalised name of Room 3 A Z and from 0 9 and pe Screen K48 not displayed UN Personalised name of Room 4 A Z and from 0 9 and Screen K51 not displayed Personalised name of Room 5 A Z and from 0 9 and Screen K54 not displayed Pag 21 76 Pag 21 76 i A 2 VI A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 22 76 2 2 2 2 6 4 doc o AA Data 25 02 2013 Mask Description Values descriptions D o oO wlx 9 Setting type of BMS protocol O 1 CAREL RS485 FS Setting speed of BMS protocol Select address number for BMS protocol ao ja 207 To insert the new Assistance password the 000 999 101 old password must first be inserted 0 9 amp On completion of the configuration the 0 NO No No Si existing parameters are over written with 1 YES those from the Menu Wizard The language selection is disabled The Wizard not configured alarm is reset Returns to the initial screen TER
43. d to control remote ON OFF from Wizard Menu password 0303 Display K23 added to control system storage from Wizard Menu password 0303 Option to switch off zone pump 3 way mixer valve added during cold system running parameters Z36 Z48 and Z60 see Zones sub menu in Support Menu password 0101 High temperature alarm on system inlet geothermic added also works with unit in stand by parameter A56 see Alarms Config Sub menu in Manufacturer s Menu password 0202 With this version in WRL gt 160 units not X or Y models the delayed low pressure alarm threshold has been set to 4 0bar parameter A21 see Alarms Config Sub menu in Manufacturer s Menu password 0202 27 07 2012 New version for running test with supervisory system Aerweb 300 Improvements parameter MC21 added option to invert VIC valve cycle without waiting for compressor to turn off parameter MC21 see Compressors sub menu in Manufacturer s Menu password 0202 Delay time in shutting of electronic EEV thermostatic expansion valve added after compressor turns off parameter MC18 This function allows the operator to equalize pressure values parameter MC 18 see EEV Driver sub menu in Manufacturer s Menu password 0202 30 08 2012 In the total recovery model units in cold operating mode the problem tied to compressor restart during system running in DHW only has been corrected E40 19 10 2012 Improvements m eme In this version if the flow meter on the geoth
44. doc dizione 1 Data 25 02 2013 SAT Mask Description Values descriptions Geothermal freecooling capability 0 NO 1 YES D IM M e i a f n x NN Solar panel heating control capability 0 NO 1 1 YES aa Select supplementary system heating 0 NONE 1 BOILER 2 HEATING EL Method of supplementary heating 0 Hp INTEGRATION 1 Ho REPLACEMENT Select DHW supplementary heating 0 NONE If immersion heater is chosen it enables 1 BOILER the anti legionella function 2 HEATING EL Method of DHW supplementary heating 0 Hp INTEGRATION 1 Ho REPLACEMENT mbient contro m Tank Present HO FAPumes active with UNIT ON Regulation tyre OUTLET TEMP In the case of a mixed system the device Value Winter Set point requiring the hottest water temperature must 0 RADIANT FLOW 35 0 be indicated 1 FANCOILS 145 0 NB in the case of a system with fan coil units 2 RADIATOR 55 0 C or radiators it is not intended to install the pCOe expansion boards or the STA H temperature humidity sensor In the case of a mixed system the device requiring the coldest water temperature must be indicated NB in the case of a system with fan coil units or radiators it is not intended to install the pCOe expansion boards or the STA H temperature humidity sensor 3 MIX Set 40 C FANCOILS e 3 0 i 1 E 2 ET A po me 0 low po po wes 10 foe p
45. efault password is 0202 but can be changed from the Menu Various entering the Menu Factory If the password is wrong there will be an error message The password displayed will return to O after 5 minutes of inactivity of the user terminal Once entered within the manufacturer section there will be a sub menu CONF ALARM Y Procedure to enter the Menu Factory continue to press to arrive at the screen d Password r 3 eii USER r VI mane O fu MA Md Pag 44 76 Pag 44 76 y 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 45 76 Mardi MM 2 2 2 2 6 4 doc SAT Edizione 1 Data 25 02 2013 Icon Text Description eee LM CONF ALARM Setting alarm delays ZONE Humidity setpoint limits E CHILLER Setpoint limits differential type of control geothermal parameters electronic expansion valve EEV setpoint Ad SANITARY Setpoint limits DHW differential type of control DHW immersion heater anti legionella Lu CONF SENSOR Active sensor limits and calibration e rem Type of rotation safety timers ol EEV Electronic expansion valve parameters Configuration Control Custom zu DEFAULT Reset EO default parameters Once in the Menu Factory it is possible to run though the list of screens using the keys 4 The chosen screen is selected pressing the key To modify the parameter s or content s of the screen use the
46. egolaz Carel uPC Pag 38 76 2 2 2 2 6 4 doc A AA Data 25 02 2013 Mask Display view Description Values Def UOM Min Max R W Index Z48 Zone Valve 2 Valve Cold regulation Summer adjustment of the O FIXED SETPOINT RW mixing valve output Y1 of 1 CLIMATIC CURVE expansion boad pCOe zone 2 2 DEW POINT Heat regulation Winter adjustment of the 0 FIXED SETPOINT mixing valve output Y1 of 1 TEMP CURVE expansion boad pCOe zone 2 Zone this mask is visible if is enable the TEMP CURVE on the Heat regulation into Mask Z48 into this menu Valve 2WIN sis 2 WIN Winter management Winter management Deliv Reale CIN O Current setpoint of water C 99 9 99 9 delivery ione ssi y Set by 3 external air Exthernal air 20 0 valve Sl temperature Y axis and 3 temperature X axis 15 0 y j delivery water temperature X 00 0 cage axis values to generate the Delivery water 35 0 C RW sul winter climate curve desired temperature Y axis 30 0 28 0 Z54 Zone this mask is visible if is enable the CLIMATIC CURVE on the Cold regulation into Mask Z48 into this menu Valve 2 SUM tes Tg Pe a Er delivery Set by 3 external air Exthernal air 22 0 RW temperature Y axis and 3 temperature X axis 16 0 delivery water temperature X 15 0 axis values to generate the Delivery water 18 0 C RW winter climate curve desired temperature Y axis 16 0 Valve 3 Cold regulation ATEO Summer adjustme
47. endix A Description of the unit configuration code 123 456 7 X8 X 9 10 141 a 44 57115 WRL Size Field of Model Version Heat Geoth User side Recovery Soft Power supply use Recovery side pump side start pump pump Parameters influenced 025 030 040 050 070 Sizes 2 100 two compressors parameter H21 Plant Conf Menu Service 080 100 140 160 Sizes 100 enable thermal switch of compressor 2 parameter H42 Plant Conf 180 200 300 400 500 Menu Service 550 600 650 Sizes 100 n max compressor 2 parameter H21 Plant Conf Menu Service FIELD OF Standard with leaving water Models X enable driver EEV parameter H27 Plant Conf Menu Service USE above 4 C Models X and sizes 180 exthernal driver EEV parameter H27 Plant Conf Menu Y Low temperature with leaving Service water down to 6 C Time start up EEV time X Electronic expansion valve forced to pre Open valve at opening before EEV with leaving water down to PID position start up start of 6 C parameter parameter parameter compressor ER9 Driver ER3 Driver ER3 Driver parameter MC18 EEV Menu EEV Menu EEV Menu Compressors Factory Factory Factory Menu Factory Models X and 5 0 60s 1 0s sizes 100 Models X and 5 0 60s 1 0s sizes from 100 and 160 Models X and 15 0 150s sizes 2180 5 0s E Evaporating unit not available Service for heat pump versions Models H added probe SDHW with the unit Mode
48. enu Service 9 7 Plant Conf dEi ne Configuration Type Unit Reverse type It shows the type of reversing 0 GAS SIDE 1 RW system if the machine is 1 WATER SIDE reversible Plant pump to Selects whether the plant 0 EXTERN 1 RW of the water valve pump is before or after the 1 INSIDE water side cycle inversion valve Pag 41 76 Pag 41 76 Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 42 76 2 2 2 2 6 4 doc SAT Mask Display view Description Values Def UOM Min Max R W Index H43 Configuration this mask is visible if is able the ID08 remote On Off contact into the mask H39 Digital inputs Digital inputs ss Remote On Off logic On Off input remote logic 0 CLOSE 1 1 RW Zona OFF 1 OPEN H45 Configuration Digital outputs Logic inversion 4 way valve Logic inversion 4 way valve refrigerant side Heat pump cycle inversion summer rel H54 configuration Sensor enable e tenes cal A 1 Y B7 Delivery plan B7 Plant water delivery 0 N RW temperature 1 Y B8 Delivery zone 1 B8 Circuit mix 1 water lat 0 N RW temperature Y 9 9 Index Inputs Outputs pCOe expansion 10 Ea output gt 2 Close valv 3P 2 Close valv 3P 3P 0 Off 3 Openvalv 3P 1 On E E Pag 42 76 Pag 42 76 i J C Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 43 76 YT 2 2
49. enza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 62 76 Mardi MM 2 2 2 2 6 4 doc Edizionel Datta 25 02 2013 Code Description Reset Delay SEO POE IC Jew Ep Cause high and or low humidity detected by STH ALO71 Zone 1 humidity high probe Check ALO72 Zone 2 humidity low 1 position of STH temperature humidity probe 2 check actual zone humidity with humidity ALO73 Zone 2 humidity high detector ALO74 Zone 3 humidity low ALO75 Zone 3 humidity high ALO76 pCOe expansion dedicated to zone 2 offline Cause expansion pCOe not connected Check 40s pCOe routing serial wiring parameter settings 40s LED blinking in pCOe board ALO77 pCOe expansion dedicated to zone 3 offline Cause Ohmic value of probe not within limit range Check 10s 1 Wiring diagram 2 Wiring and electrical connections 3 ohmic value Zone 2 water temperature probe B1 pCOe expansion damaged or gt r O N 00 o o O O 5 5 D O ct D o Zone 3 water temperature probe B1 pCOe expansion damaged or 10s LO80 Zone 1 dehumidifier alarm LO81 Zone 2 dehumidifier alarm LO82 Zone 3 dehumidifier alarm O N o c Un O O 2 D O ct D o Os Cause zone dehumidifier alarm contact triggered Os Check check alarm contact Os T o Cause Ohmic value of probe not within limit range Check 1 Wiring diagram 2 Wiring and electrical connect
50. ermic side triggers all loading sequences stop and the alarm symbol appears on the compressor template 29 11 2012 Actually in use Improvements Option to turn off system pumps if zones are off added Room air adjustment differential default changed to 0 3 C Pag 7 76 Pag 7 76 i 4 iM A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 8 76 7 2 2 2 2 6 4 doc SAT Data 25 02 2013 Preliminary version NOT CONFIRMED Compressor inlet gas high temperature safety added allows operator to turn compressor off and turn 3 pump from off to on DHW pump forcing added if outlet temperature on recovery side exceeds 90 0 C Option added to generate DHW at a higher temperature if generating cold water allows the operator to save on energy by running for longer time in total recovery mode A The latest software version is compatible with all previous Pag 8 76 Pag 8 76 i 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 9 76 Mardi MM 2 2 2 2 6 4 doc Edizione 1 Data 25 02 2013 SAT 3 Unit configuration code 3 0 A AZ RO 14 J15 WRL Size Field of Model Version Heat Geoth User side Recovery Soft Power use Recovery side pump side start supply pump pump SIZE 025 030 040 050 070 080 100 140 160 180 200 300 400 500 550 600 650 FIELD OF USE Standard with leaving water above 4 C Y
51. evices connected to the pLAN network terminal J11 of the Carel uPC board 4 Disconnect and reconnect power to the Carel uPC board 5 Simultaneously press the keys UP ALARM 6 After a few seconds the following screen appears PLAN ADDRESS amp UP INCREASE DOWN DECREASE ENTER SAVE amp EXIT 7 Use the UP and DOWN keys and enter the display address with value 1 PLAN ADDRESS 01 8 Press ENTER to confirm 9 When the following screen appears Display address setting Inn Simultaneously press the keys for at least 5 seconds and enter the address of the pGD1 remote panels as 32 I O Board address xy 14 10 Appendix G pGD1 Screen contrast adjustment Pag 75 76 Pag 75 76 f J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 76 76 Mart MM 2 2 2 2 6 4 doc Edizione 1 pata 25 02 2013 To adjust the contrast of the display press the keys with Alarm and Prog View the list of active alarms and alarm history Alarm Red LED on at least one active alarm Displays the main menu Orange LED on heating mode Scrolls the list up or allows to increase the value on the display Scroll down or a list allows you to decrease the value shown on the display 14 11 Appendix H Carel uPC Internal watch The watch battery inside of the card has a limited duration It is a so called battery to CR2430 3 volt easily replaceable A clear symp
52. gg Regolaz Carel uPC Pag 15 76 2 2 2 2 6 4 doc SAT c Edizione 1 pata 25 02 2013 SAT 4 ModBus Network E The Carel pPC board does not have sufficient inputs and outputs to cover all functions Thanks to a port named Field Bus terminal J10 of the board the application is capable of controlling various slave boards in ModBus protocol Carel pCOe expansion board 4 1 Table of devices controlled on the ModBus network Y The devices installed must all be connected to the ModBus serial network Remember to install a 120 Ohm resistor between Tx and Tx at the beginning and end of the serial network r ur Zone 1 Room 1 directly controlled from the Carel uPC board Zone 2 Room 1 STA H Zone 2 Room 2 STA H Zone 3 Room 1 STA H Zone 3 Room 2 STA H pCOe Accessory pCOe Zone 2 pCOe Zone 3 Solar kit pCO compact To address the Carel pCOe boards it is sufficient to change the dip switches of the expansion boards To address the STA H TH Tune room sensor requires 1 Power up the device 2 Press FAN and POWER for 5 sec 3 Enter the password 22 and press PUSCH 4 Turning the adjustment knob PUSH search the wording addr 5 Having found addr press PUSH and enter the address comprised between 1 and 5 press PUSH to confi rm 6 Turning the adjustment knob PUSH search the wording esc press PUSH to confirm and exit th Tune x
53. he dehumidifier setpoints of Zones 1 2 and 3 The operating limits must be adjusted from the Menu Service in the sub menu Zone The screen indicates the humidifier setpoint The operating limits must be adjusted from the Menu Service in the sub menu Zone The screen shows various information on the state of Zone 1 N B In the case other zones are activated the following screens will also appear always with the same indications r57 for ZONE 2 r60 for ZONE 3 The screen indicates the chilled water Setpoint example Zone 1 screen r72 for Zone 2 and r78 for Zone 3 Zone 1 Setpoint water in cooling mode 2 Setpoint water in heating mode The operating limits must be adjusted from the Menu Service in the sub menu Zone BASTI Ta The screen indicate the water setpoint in heating mode example Zone 2 The limits of the operating range can be changed in the Menu Service sub menu Zone Pag 30 76 Pag 30 76 i A 2A J 5 Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 31 76 b 2 2 2 2 6 4 doc A AA Data 25 02 2013 8 4 Menu Chiller 2G The screen shows the system water Setpoint and demand di 12 0 C Active system Setpoint example 12 0 C 3X winter summer SEASON indicates the operating mode of the room Diff 03 0 C Active control Differential example 3 C Load demand for compressor s from the thermostat example demand 100 In the case of a unit with only one compressor
54. hiller this mask is visible if is enable YES on Auto definiction of the differential into the precedent mask Automat definict diff Chiller HeatPump Pag 39 76 Pag 39 76 y J i Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 40 76 cub M 2 2 2 2 6 4 doc dizione 1 Data 25 02 2013 SAT A 9 4 Sanitary ii Index Q15 Antilegionella this mask is visible if is select TOTAL RECOVERY T letter into Menu Set Up Procedure password 0009 or if is select SANITARY presence into K6 mask and after insert HEATING EL presence into K18 mask on Menu Wizard password 0303 Antilegionella Antilegionella N Fresco leftlegionele veetmentenie O po PA antilegionella treatment ends me to I ee e setpoint to complete the function mum tme Setpoint compete e incon PA setpoint to complete the function I Q21 Sanitary water HP termoregolation Enable high pressure control 0 NO with inverter pump or 1 YES p valve Setpoint 180 bar 0 500 RW _ Differential 0 bar 50 0 RW Delay time between Time delay between ON S RW Compressor ON and compressor s and ON sanitary sanitary pump Sanitary water Regolat Outlet water Indicate the probe where the system working to produce the sanitary water The probes may be Buffer tank probe Outlet water probe Inlet water probe Total rcovery outlet water probe
55. hin the two limits the unit will maintain the mode of operation it had previously Example If the operating mode is winter because the external air temperature is lower than the summer activation setting of 26 C the operating state remains the same until the summer setting is exceeded When the summer mode operates because the setpoint of 26 C is exceeded this mode will be maintained until the lower setting of 7 C is passed which will activate the winter mode operation N B The change of season does NOT switch off the unit Pag 28 76 Pag 28 76 i v Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 29 76 Mardi MM 2 2 2 2 6 4 doc Edizione 1 Datta 25 02 2013 8 3 Zone Menu El Screen s visible if is enable at least one zone To each ROOM controlled by a STA H Th tune room sensor a summary screen is available which through icons provides the user various system functioning information The following shows the description of the information available Mask Description ROOM 1 Name of the room personalised in the service section ETE PROGRAM indicates association of the room CD on off The room is enabled os sie 2 winter summer SEASON indicates the mode of operation of the room Activates when there is a heat cool demand Indicates activation of the dehumidifier Room disabled operate in the next screen to switch on the room Off from time cl
56. if used Press Prog then find the section Assistance Then insert the password shown in the figure Default password is 0202 Enter in the Menu Factory the first mask that appear is the sub menu COF SENSOR with the UP and DOWN keys move to the sub menu DRIVER EEV and press the ENTER key Pag 72 76 Pag 72 76 Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 73 76 M 2 2 2 2 6 4 doc 1 Edizionel Datta 25 02 2013 EEV Configuration Menu Screen Description of display Description Value Index Principal control Auxiliary control V12 Configuationrelay Aa Configuration DI2 j S Contolbatteyalmrm oS SO EV15 ControlalsensorS1 j2Foredcdosueofvave 0 Control al sensor S2 j2Foreddosueofvalve 1 0 EEV Regulation Menu Screen Description of display Description Index EVO Control MEE E LU ull Opening valve at start Nominal opening of the valve at startup capacity relationship up EVAP EEV Important 50 for 1 compressor models 80 for 2 compressors models Preposition time Forced opening time at start up only for unit with external electronic expansion valve ERG EVO Control Valve open in stand by ER9 E PID proportional gain Integral time PID integral time i PID Parameters PID derivative time ER9 PID Parameters i 2 Prop gain PID proportional gain Integral time PID integral time
57. ing of the valve or the speed of the pump inverter is fixed at 80 The screen indicates that the drycooler system is in operation see the enabling in the sub menu Accessory of the Menu Service screen B27 and B30 Shows the percentage opening of the mixing valve percentage speed of the fans relative to output Y1 0 10V of the pCOe expansion board accessory In screen B27 the sensor can be selected which the thermostat uses in this case the geothermal side return sensor As well determine the operating Setpoint and differential 2 8 2 Menu On Off tA gll Added new meanings From the first row of the screen selection it is possible to change the state of the unit e OFF the whole system will be placed in off mode e ON the controlled supply of hot cold water is enabled e ECONOMY the system will control with setpoints adjusted for energy saving e ON BY TIMEZONE Time clock the system runs in accordance with the time clock settings In the second row of the screen selection visible only if OFF selected in the first row it is possible to select the change of season e SUMMER production of cold water e WINTER production of hot water e DHW ONLY this mode envisions that the unit works only for the production of DHW e AUTO BY TEMP EXT outdoor ambient sensor if present Pag 27 76 Pag 27 76 i 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 28 76 Mar MM 2 2 2 2 6 4 doc
58. ions 3 ohmic value Cause pumps thermic protection triggered Check Os 1 pumps electrical absorption 2 pumps remote switch electrical contacts Os 3 wiring and electrical connections Os Cause limit temperature threshold in DHW storage exceeded DHW set point activated position of DHW probe inside storage tank suitable surface of coil exchanger for DHW based on supplied power any heat supplied by external sources solar panels 5 hydraulic circuit ALO86 DHW temperature high WARNING danger of breakage Maximum threshold for DHW generation with aid of Solar Kit Os ALO87 support reached Cause lack of electrical power Alarm visible in log only as indication Zone 2 water temperature probe B2 pCOe expansion damaged or ALO84 Zone 2 pump thermic ALO85 Zone 3 pump thermic Check electrical power supply and its continuity Note do not consider as alarm signal but as warning does not cause unit to stop gt r r O 00 Ww o o O O 5 5 D O ct D o ALO88 BlackOut indicates the occurrence of an electrical power outage Pag 62 76 Pag 62 76 i 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 63 76 Mardi MM 2 2 2 2 6 4 doc AT dizione 1 Data 25 02 2013 S Code Description 1 Reset Delay Cause various problems tied to electronic EEV ALO89 EEV Driver Low Pressure Probe Suct Temp Probe NEM expansion valve ALO9O
59. isable geothermal delivery water temperature parameter H51 Plant Conf Menu Service Models E disable geothermal return water temperature parameter H51 Plant Conf Menu Service Models T enable sanitary buffer tank probe parameter H51 Plant Conf Menu Service Models D type of sanitary Desuperheater parameter H3 Plant Conf Menu Service Compressor B ON OFF circulator with 3 ini On delay Geoth flow speeds models up to size 080 i i iff i time after switch delay U High head pump models time above size 080 parameter F Pump suitable for phase shaving models up to size 080 Inverter pump high head models up to size 080 V Modulating valve Models B U F 60s Models V and 14 0 20 0 20 110s sizes from 025 to 080 Models V and H 14 0 20 0 20 160s and sizes from 100 to 160 Models V and 14 0 20 0 20 110s not H and sizes from 100 to 160 Models V and 14 0 20 0 10 100s sizes from 180 to 650 Models V with 17 0 12 0 35 60s MUT modulating valve obsolete Pag 10 76 Pag 10 76 Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 11 76 2 2 2 2 6 4 doc SAT f R Data 25 02 2013 AN GEOTHERMIC Param F 1 V geothermal pump regulation by pressurere parameter P21 Pumps SIDE PUMP Menu Service Models B U M enable thermal switch of pumps SIDE Evaporator in cooling mode Models P N enable thermal switch of pumps Without pump P ON OFF
60. it model refrigerant circuit 1 Reverse ture Reversing method GAS SIDE g REFRIGERANT SIDE Plant Fume to 1 WATER SIDE 2 of the water valve System pump 0 INTERNAL 1 EXTERNAL Confisurat ion aF Unit model Size lt 100 Conr ressors number 1 Number of compressors present in the unit Size 2100 1 or 2 H27 ela cla Pla afi Unit model Model X Driver Present of Presence of the electronic expansion har Rasing valve valve EVO driver Size lt 100 EVO on Board n 0 Not Present 1 Present EVO on Board Size 2160 EVO in pLan 2 Present EVO in pLan network H30 Aa a a amp i Digital inputs Model H YES P131La 1061 IDO1 Alarm geothermal flow switch Geo flow switch YES 1002 IDO2 Alarm compressor 1 thermal cut Comeres overlosd 154 out H33 DE at EK Digital inputs YES 1063 IDO3 Alarm high pressure pressostat Models B U F I V P N Q YES ID04 Alarm pump thermal cut out m l Check if phase sequence relay is in series to the pump thermal cut outs High Press Switch Y 1064 Pune overloadRCSI Y Pag 71 76 Pag 71 76 f v Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 72 76 Mar MM 2 2 2 2 6 4 doc SAT SAT Index Screen Description of Values Unit configuration code Value H36 Cont i9urat Lor a Digital inputs YES 218g1tal inruts D ID05 Alarm humidifier IDAS Humidifier Alarm N YES 1006 ID06 Alarm DHW tan
61. k immersion ill Heater overl Y heater thermal cut out Cont iSuration ais Digital inputs YES IDA IDO7 Alarm boiler YES Boiler alarm Y 1069 IDO8 On Off remote Remote On Off H ooo Eoo RESI LR EX Digital inputs Size gt 100 YES 1009 ID 09 Alarm compressor 2 thermal Compres overload 25 cut out 10 10 i Y Plant flow switch ID 10 Alarm system flow switch ES Confisuratiaon las Sensor enabling NO sensors enable EliDeliver Geoter Y B Temp geothermal outlet Extreturn Geoterm B2 Temp geothermal return Model E B3 Sanitars Teme N Model D T Q B4 Return teme Flanty B4 Temp system return Cont isuration fx Sensor enabling Sensor enable 4 B5 auxiliary sensor if enabled see External teme parameter B33 seen in the sub menu E Delivera plan y Accessories in the Menu Service Boi Delivers zonei H B6 Temp outdoor air B7 Temp system outlet B8 Temp mixing valve Zone 1 outlet water Sensor enable pas Delivers comer y B9 Temp compressor discharge B16 Suction comer HM B10 Temp compressor suction Size 100 Eli HiSgh pressure Y B11 Pressure condensing c Biv Low pressure 1 B12 Pressure evaporating Size gt 180 and X probe inserted on exthernal driver 14 8 Appendix E Menu Factory Parameters EVD ES Ec YES O o D Z Z as Z OMO 3 O The following screens are found in the Menu Factory Check the parameters of the electronic expansion valve EVD
62. key and to modify the parameter s use the and keys To confirm the required modification press the key E The appearance of many screens contained in the sub menus detailed below is directly linked to the selections in the Menu Wizard password 0303 and Menu set up procedure password 0009 V Adea new complete parameter descriptions and modified and or correct some carr 10 1 Conf Alarm gt Index di _ a Differential pifferentialotalam ko fc o 9999 RW Pag 45 76 Pag 45 76 y Y Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 46 76 usb M 2 2 2 2 6 4 doc Edizione 1 SAT Mask Display view Description Values Def UOM Min Max RAW Index A27 Conf Alarm Delay time on the Delay time low pressure alarm from 40 S RW compr start up start compressor s tal e TITTI Conf Alarm Pause pump after Pump will restart after set pause time 120 s RW alarm Plant flowstate Primary system A54 Conf Alarm A e machine otlet water after the setting time of start NO compressor s Em startup LM sele MM pr inlet and outlet water mor eee o pa and outlet water E e EE I a MY Bop pow A57 sci Alarm Zone control Temperature alarm mix circuit water ev Es temperature limit perm O eo e mo i temperature limit Delay Delaytime 80 s jo 999 Rw Pag 46 76 P
63. l climate conditions are tolerable supplies this energy directly to the system with these systems the drycooler basically becomes a free cooling system in air on the plant side See paragraphs 6 8 6 9 and of the original text 6 10 a Eli Si PLDe OFZ Abilit Drycooler SI Tiro regolazione TEMP INGRESSO GEO PAFFREDDAMENTO 5111 E Setpoint i Differenziale B Delta temr ext Min velocit Max Velocit Pag 57 76 In the Accessories sub menu of the Support Menu by accessing display B27 the operator can enable operation of the drycooler The fans valve controlled by output Y1 0 10 Volt can be adjusted based on the set point and differential defined in display B27 in the Accessories sub menu of the Support Menu depending on the geothermic outlet temperature the geothermic inlet temperature the drycooler s temperature probe B1 of pCOe expansion board the system s outlet temperature E For the drycooler to work the external temperature detected must be less than the bor folles temperature plus a thermic trip dT defined on display B30 it too found in the Accessories sub menu If it is not necessary to operate the pump on the geothermic side or the free cooling system the Drycooler stays off If the operator selects the system outlet temperature the Drycooler will act as an external free cooling It will then turn on if the unit is in summer mode and if the unit is on and requiring
64. ls E disable geothermal delivery water temperature parameter H51 Plant Conf Menu Service Models E disable geothermal return water temperature parameter H51 Plant Conf Menu Service VERSION Standard A With system buffer tank HEAT Without heat recovery Models T type of sanitary Total Recovery parameter H3 Plant Conf Menu RECOVERY D Desuperheater ONLY FOR Service COOLING ONLY VERSION Models T enable sanitary buffer tank probe parameter H51 Plant Conf Menu MODEL Cooling Reversible water side Models reversing water side parameter H6 Plant Conf Menu Service H Heat pump Reversible Models H reversing refrigerant gas side parameter H6 Plant Conf Menu Service refrigerant circuit Models H enable geothermal flow switch parameter H30 Plant Conf Menu T With total heat recovery Service Models D type of sanitary Desuperheater parameter H3 Plant Conf Menu Service Pag 67 76 Pag 67 76 i v Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 68 76 Mar MM 2 2 2 2 6 4 doc SAT Edizione 1 pata 25 02 2013 SAT Parameters influenced Compressor On delay X Geoth flow time after switch delay time parameter B ON OFF circulator with 3 speeds models up to size 080 U High head pump models above size 080 F Pump suitable for phase shaving models up to size 080 I Inverter pump
65. nism in opening status 1 YES syncrounism in closing status 1 YES Pag 74 76 Pag 74 76 f 4 2A J A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 75 76 2 2 2 2 6 4 doc A AA Data 25 02 2013 14 9 Appendix F Addressing procedure of the Carel uPC board and the pGD1display 14 9 1 Addressing the pGD1 terminal It can be useful to change the address of the pGD1 terminal from the default address 32 If the address is to be changed follow the following procedure 1 Conned the pGD1 display remote terminal 2 Simultaneously press the keys 1 with remote terminal on for at least 5 seconds p address 3 Wai for the adjacent screen to appear setting inn 4 Press once the key A the cursor will move to the address field nn 5 Change the address of the remote terminal display address setting with keys t selecting the desired value and confirming pressing the key Displau address 6 If the selected value is different from that previously memorised the screen adjacent will appear changed for a time to allow the new value to be inserted in the permanent memory of the display 7 Disconnect and reconnect the pGD1 remote terminal IO Board address xx 14 9 2 Addressing the Carel pPC board The procedure is the following 1 Power the Carel uPC board 2 Set the pGD1 remote panel with the address at 0 See preceding section 3 Disconnect if there are all the other d
66. nit start up it is possible to use the following start up procedure At first power up the selection of the available languages is asked see language section and the password will be requested This screen appears after the first power up of the unit and can be returned to Press the Prog key and enter the Menu Service then press Enter and enter the password 0303 As long as the configuration Wizard is not completed an alarm will be generated not history logged 2 Once in the Menu Wizard it is possible to run though the list of screens using the keys and t The chosen screen is selected pressing the key To modify the parameter s or content s of the screen use the key and to modify the parameter s use the and keys To confirm the required modification press the key Description Values descriptions 0 NOT PRESENT 1 TOTAL RECOVERY N B forced if digit T is inserted in the Menu start up procedure password 0009 2 PRIORITY VALVE DHW with valve 3 PRIORITY PUMP DHW with twin pump exchanger the DHW tank sensor To simplify selection the value of the sensor is displayed d Selects if the system pump is before or after 0 UPSTREAM the water side reversing valve 1 DOWNSTREAM Displayed if unit with water side reversing Outdoor temperature present Pag 19 76 Pag 19 76 i 2 J C Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 20 76 Maipu MM 2 2 2 2 6 4
67. ns and changed some previous descriptions For energy saving purposes a setpoint compensation function based on outdoor air temperature can be enabled if is present the air exthernal probe Based on selected parameters the compensation can be selected as either positive or negative compensation As can be seen in the adjacent graph winter example the software creates a straight line with the parameters entered in the screen and depending on the offset there will be a smaller or greater compensation with respect to the initial setpoint Legend Description Default External temperature e Min external temperature MaxT Max external 10 0 C temperature Setpoint setted 38 0 C Offs Sp Actual setpoint Depending on the mode of operation the geothermal temperature side and the hydraulic characteristics of the plant the yield of the system changes over the year With automatic calculation of the differential in the software is able to respond better and faster to the demands of the users Substantially through this parameter each time the unit goes to the regim the software in relation to the temperature input and output calculates the delta temperature and sets it automatically as new differential band Mode of automatic differential calculation Differential calculation Chiller T return Plant T deliv Plant Heat pump T deliv Plant T return Plant Pag 53 76 Pag 53 76 i
68. nt of the 0 FIXED SETPOINT RW mixing valve output Y1 of 1 CLIMATIC CURVE expansion boad pCOe zone 3 2 DEW POINT 3 OFF Valve Pump Heat regulation Winter adjustment of the mixing O FIXED SETPOINT valve output Y1 of expansion 1 TEMP CURVE boad pCOe zone 3 Z63 Zone this mask is visible if is enable the TEMP CURVE on the Heat regulation into Mask Z60 into this menu Valve 3 WIN Winter management rr o 0000 rmrr 1r1 NNNM i I a delivery aa Set by 3 external air Exthernal air 20 0 C RW h jt temperature Y axis and 3 temperature X axis 15 0 e delivery water temperature X 00 0 axis values to generate the Delivery water 35 0 RW winter climate curve desired temperature Y axis 30 0 28 0 Z66 Zone this mask is visible if is enable the CLIMATIC CURVE on the Cold regulation into Mask Z60 into this menu Valve 3 SUM E Me O LLC delivery Set by 3 external air Exthernal air 22 0 C RW temperature Y axis and 3 temperature X axis 16 0 delivery water temperature X 15 0 axis values to generate the Delivery water 18 0 C RW winter climate curve desired temperature Y axis 16 0 Z60 Zone Pag 38 76 Pag 38 76 y 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 39 76 Mardi MM 2 2 2 2 6 4 doc Edizionel Datta 25 02 2013 Mask Display view Description Values Def UOM Min Max R W Index Z81 Zone
69. o poo aee 2096 6 WATER GLICOLE 7 gt 20 Glicol SummejPlant Antifreeze set point With a water glycol mix it is possible to produce lower temperatures so if a value other than 0 is used the following alarms are automatically modified LOP AL 91 LowTemp AL097 with EEV valve Pag 20 76 Pag 20 76 i Y Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 21 76 Mar MM 2 2 2 2 6 4 doc Edizione 1 pata 25 02 2013 Mask Description Values descriptions M M i a f n x Maximum number of zones that can be 1 3 controlled Inserting 1 the Carel uPC board can directly 1 1 control one zone and one room with the DENIM Number of radiant zones 1 Number of rooms STA H sensor In the case of other radiant zones being Zone 1 select 0 or 1 and the Carel pPC board can directly control one zone and one room with the STA H sensor DO present inserting 2 or 3 it is necessary to install one or two pCOe expansion boards one per zone and to install at least one STA H sensor per room Example Example Number of radiant zones 2 Number of rooms Zone 1 select 0 or 1 Zone 2 select 0 1 or 2 Example Number of radiant zones 3 Number of rooms Zone 1 select 0 or 1 Zone 2 select 0 1 or 2 Zone 3 select 0 1 or 2 Example Screen complete Type of device Type of sensor
70. ock ft n Room enabled for operation The Status of operation in which one can find the room are the following O The central system has inhibited the start of all the zones The room is disabled by the user S O Off tasto The room is disabled by the user The screen indicates the temporary control setpoint that the room sensor is working to in this screen ROOM 1 is shown The operating setpoint limits can be modified in the Menu Service password 0101 in sub menu Zone The room can be switched on or off through the Enable room setting P S If the time clock operates this setpoint is overwritten each time the time clock is updated Pag 29 76 Pag 29 76 i 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 30 76 Mar MM 2 2 2 2 6 4 doc Edizionel Datta 25 02 2013 Mask Description The screen indicates the time clock to which the room is associated in this screen ROOM 1 is shown N B In the case other rooms are activated in the Menu Wizard password 0303 if the respective pCOe expansion boards are installed the following additional screens will appear r15 and r18 for ROOM 2 r24 and r27 for ROOM 3 r33 and r36 for ROOM 4 r42 and r45 for ROOM 5 In this way specific setpoints in specific time clock settings of the day can be controlled PS The programmes associated to the rooms are controlled from within the Menu time clock The screen indicates t
71. oduction The following document contains the substantive changes correction of some errors and some improvements added in the text compared to the previous document WRL ELECTRONIC REGULATION After Sales Service Manual edition 2 March 2012 relating to software version 2 2 1 with Carel pPC electronic board of 26 October 2011 This text will then be shown the changes updates and various correction of equipment made from version 2 2 2 23 April 2012 to version 2 6 4 29 November 2012 To aid understanding the text parts subject to changes and updates will be anticipated by the indication yen also parts of the text modified added or corrected compared to the previous manual will be written in this font and highlighted with the color also the new screens are added or changed will be seen in the following way Wizard PRIORITARIO POMPA 0 a In order to help understanding in the introduction of new parts included some parts of the text of this document will be write equal to the previous manual It is therefore recommended to stick to the previous WRL ELECTRONIC REGULATION After Sales Service Manual edition 2 March 2012 as a basic text and refer this manual as an update Important Regarding to the regulation of WRL cooling only units with electronic Moducontrol remaining unchanged the software version to 4 3 0 then follow the previous WRL ELECTRONIC REGULATION After Sales Service Manual edition 2 March 2012 fr
72. ogramme has 8 possibilities 7 days plus 1 holiday each day has four time clock programmes to enable the hour to switch on and switch off setpoint summer and winter Outside of these 4 time clock programmes the relevant room is switched The change of the time clock overwrites the temporary setpoint 00 00 24 00 Description In this screen one of the 5 programmes relative to the Menu time clock can be selected example Programme 3 Pressing the Enter key enters the relative programme Programme 3 name of the programme example Programme 3 Day MONDAY selection day of the week example MONDAY The possible selections are from MONDAY to SUNDAY a ON and OFF of the first time clock programme b ON and OFF of the second time clock programme Programme 3 name of the programme example Programme 3 Day MONDAY selection day of the week example MONDAY The possible selections are from MONDAY to SUNDAY c ON and OFF of the third time clock programme d ON and OFF of the fourth time clock programme In this screen all the days of the week can be entered with the same selections made for the day chosen The possible selections are MONDAY SUNDAY or ALL B IMPORTANT From software version 2 3 0 it is possible to have directly access to Menu Service with Prg key password to access from the Menu User simply by pressing the Pag 34 76 Pag 34 76 i J Servizio Assistenza Tecnica File Updating WRL
73. om paragraph 21 A The parts of the text may be subject to update After SalesService Department Aermec Spa 1 1 Informations present into the text In this manual the following icons will appear to clarify particular topics or as a warning Highlight provides clarification on the topic that the user should be aware of E Suggestion provides a suggestion that can help the user to better understand and use the information of the topic being covered A Attention provides information for which a lack of knowledge could have negative consequences on the system or constitutes a risk to people devices data etc Pag 6 76 Pag 6 76 i A iM A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 7 76 2 2 2 2 6 4 doc A AA Data 25 02 2013 2 Index of Revisions SW Specifiche WRL STP WRL 2 2 1 E33 NE Improvements Inserted parameter time to pre position EEV valve for unipolar valves Faster action digital input thermal high pressure Update BIOS to 5 17 updated control function electronic valve on board uPC E33 23 04 2012 Special version that corrects only the setpoints and alarms of the modulation valve water model Belimo E34 30 11 2011 Improvements Insert MC18 parameter Menu Factory is used to delay the activation of the compressors from starting EEV valve In addition to this version If is select the presence of the modulating valve side to change the setpoint to
74. ompressor electrical absorption compressor remote switch electrical contacts network voltage wiring and tightening of power cables pump enabling opening of shutters on geothermic side clean water filter and or relays to control RCS phase sequence 0 Cause thermic protection triggered on pumps Check pumps electrical absorption pumps remote switch electrical contacts wiring and electrical connections correct phase sequence low power voltage Pag 59 76 i J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 60 76 Mardi MM 2 2 2 2 6 4 doc Edizionel pata 25 02 2013 Code Description 0 Reset Delay ALO21 ALO22 ALO24 ALO25 ALO26 ALO27 ALO28 ALO29 ALO30 Room no 01Probe s ofSTA Hinfaultordisconnected ALO31 Roomno 01Alarm STA Hdisconnected f ALO32 Room no 02 Probe s of STA H in fault or disconnected 40s ALO33 Roomno 02 Alarm STA H disconnected System ALO34 Room no 03 Probe s of STA H in fault or disconnected 40s ALO35 Roomno 03 Alarm STA H disconnected System ALO36 Room no 04 Probe s of STA H in fault or disconnected 40s ALO37 Room no 04 Alarm STA H disconnected f System ALO38 Room no 05 Probe s of STA H in fault or disconnected 40s ALO39 Room no 05 Alarm STA H disconnected System Digital input ID10 Water fl
75. or s ae Activates when a compressor is active if there is a 2 within the icon it means two compressors are active Activates when a DHW pump is active Activates when there is a DHW request in a system with water device valve Flashes during timing of changeover P oo A If it flashes it means that the pump is on but not enough time has passed to allow the enabling of the compressor s Activates when the pump on the geothermal side is active 5h If it flashes it means that the pump is on but not enough time has passed to allow the enabling of the compressor s The operational status for the unit available is the following fll Added new operating states and their meaning Status Description Off 0 The system is active and functioning rm Off Super Off The supervisory system has inhibited the start of the unit key GI n A serious alarm is present which has stopped the system check the list of active alarms pressing the ld DiglN Off 16 The digital input ID8 is closed and places the system OFF Protect 8 An anti freeze protection has triggered Anti freeze function Antileg 19 The anti legionella function of the DHW side is active B I PC 12 _ 13 Pag 18 76 Pag 18 76 i A M Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 19 76 N h 2 2 2 2 6 4 doc A AA Data 25 02 2013 6 Menu Wizard password 0303 P To speed up the WRL u
76. ossible insert on the parameter respect the default Max Maximum value that is possible insert on the parameter respect the default R W Parameter views to read R Read and or modification W Write IMPORTANT From software version 2 3 0 it is possible to have directly access to Menu Service with password to access from the Menu User simply by pressing the Prg key Pag 52 76 Pag 52 76 i A 2A J A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 53 76 b 2 2 2 2 6 4 doc A AA Data 25 02 2013 11 Regulation 11 1 Chiller Heat pump The application provides control of a water water heat pump which can have up to two compressors in one refrigerant circuit These can produce either hot or cold water for the system based on the active seasonal mode and hot water for the DHW circuit It controls up to two compressors in one refrigerant circuit which alternate using a rotation type FIFO First In First Out It controls the safety timers of the compressor and the relative pumps For further information see the sections relevant in the Menu Service and Manufacturer The unit can be supplied with an electronic expansion valve EEV which below side WRL160 is directly controlled whilst above this size requires the driver EVO The guided installation Menu Wizard allows an easy configuration of the WRL once installed 11 1 1 Control of Chiller temperature profile Added new scree
77. ow meter on system side Digital input ID7 Boiler System integr Yld alarm Digital input ID6 DHW storage heater thermic alarm pCOe expansion offline adjustable optional Probe B12 Severe Low pressure from transducer Geothermic exchanger anti freeze System exchanger anti freeze DHW storage anti freeze gt Os WN lt n et D ii Pag 60 76 pump enabling opening of shutters clean water filter wiring and electrical connections Cause alarm contact triggered in boiler and or heaters thermic for integration of system storage Check alarm contact triggered in boiler and or heaters magneto thermic for integration of system storage electrical absorption wiring and electrical connections Cause heaters thermic for integration of DHW storage Check heaters magneto thermic for integration of DHW storage electrical absorption wiring and electrical connections Cause expansion pCOe not connected address 10 Check 1 pCOerouting 2 serial wiring 3 unit parameter configuration error Cause cooling circuit pressure detected below minimum admissible threshold Check cooling gas leaks in cooling circuit Cause protection triggered due to poor water flow on geothermic side thermic trip very high btwn water inlet and outlet Check 1 opening of shutters 2 clean water filter Cause protection triggered due to poor water flow on system side thermic trip very high btwn water inlet and outlet Check 1 o
78. pening of shutters 2 clean water filter Cause storage tank poorly insulated possible ice forming inside storage tank Check 1 opening of shutters 2 clean water filter 3 storage water actual temperature WARNING danger of breakage Cause Problems in connections of STA H probes or values not within set limit range Wiring and electrical connections settings routing Adr address parameter in STA H probe Pag 60 76 i 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 61 76 MW 2 2 2 2 6 4 doc AT Edizione 1 pata 25 02 2013 S Code Description Reset Delay A a i f REMISE System Cause threshold of anti freeze temperature E enabling in room exceeded ALO41 Room2 air anti freeze system Check ara er System actual room temperature with e thermometer for comparison ALO43 Room 4 air anti freeze System Wiring and electrical connections ALO44 Room 5 air anti freeze System settings Man System Cause timeframe for anti legionella procedure too Check 1 DHW storage heater power 2 probe position on storage tank for ALO45 Anti legionella procedure not complete temperature detection System System Cause geothermic outlet temperature high Check 1 anyheat supplied by external sources solar panels 2 checkhydraulic circuit ALO46 High temperature on geothermic outlet alarm WARNING danger of breakage System System
79. perating mode must be wait the minimum time in On by the compressor s Pag 54 76 Pag 54 76 i A 2A Y A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 55 76 b 2 2 2 2 6 4 doc A AA Data 25 02 2013 11 3 Low load check and force off pill Added diagrams with descriptions With parameters E18 and E21 in the Chiller sub menu of the Support Menu the operator can run the system with a low thermal load If the water outlet temperature on the evaporator side system cold geothermic in heat pump drops below a minimum limit the compressor s is turned off regardless of safety timeouts Forzatura sFesnim come Fer bassa temperatura Diff su antigelo BL If the unit reaches the forced switch off thresholds due to low temperature in cold outlet the low load check allows the operator to restart the compressor s at a higher temperature threshold Abilit funzione HO cold compated to what required by the thermal switch so that it can at least run for the minimum operating time of the compressor s In versions with two compressors the second one can start as soon as the first has maxed its minimum operating time Basso carico Temeo minimo di funzionamento Differenziale Comp gt Tan Min ON Time Time s _ Min Operating Time 600s Tempo 114 Yield control alarm pl Former display moditidi To eliminate the problem of inve
80. pletely black and will switch off when no demand is shown Demand 94 The compressors will be switched on based on the heat recovery outlet water temperature sensor If the demand reached 100 all compressors will be switched on G Enabled Allows the user the switch on off the supply of DHW I 3 row If the image flashes the immersion heater is on This can be switched on manually as supplementary or for the programmed anti legionella cycle The available states of the DHW are Description The system is available to produce DHW Alarm A alarms is present relative to the DHW check the active alarm list pressing the alarm key Comp Off If the DHW is configured as desuperheater and the compressor is off then hot water cannot be produced Unit Off The central system for example from remote ON OFF has inhibited the start of all devices Time Cl Off DHW is disabled by time clock Off key DHW is disabled by user Manual DHW is forced by digital input independent from unit switch off by accessory pCOe expansion board Select DHW time clock In this screen it is possible to enter the time clock programmes Up to 4 daily programmes can be selected a b c d for the 7 days of the week Entering this screen the time clock programmes for one day of the week can be copied for all the other days 8 5 1 Anti legionella Treatment The Legionella bacteria are very dangerous and proliferate in DHW tanks As can be seen from the image below
81. ri sonda BS ComPensaz Set Example of system set point compensation via enabled analog input 4 20mA B5 analog input BS Set main set points used by unit Max maximum offset Min minimum offset Limitaz Potenza Limite minimo Limite massimo 866 Q External 0 1 Volt 1000 Example of how to convert a 0 10 Volt signal into a 0 1 Volt signal connectable to input B5 of Carel uPC board GND GND A i If the auxiliary probe B5 is enabled by entering a function in parameter B33 in the Accessories sub menu the operator can view the value read by the auxiliary probe in parameter DO3 in the In Out menu of the Support menu Pag 56 76 Pag 56 76 i A 2A Y C Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 57 76 2 2 2 2 6 4 doc Oo OAE Data 25 02 2013 11 6 Drycooler system management B Mew displays added inclusive or descriptions and some of the former ones modified Using the outputs of the accessory pCOe board with address 10 the software can control a drycooler system exchanger in air with ventilation to generate cold water that will be used on the geothermic side exchanger instead of or to aid in special cases the geothermic probes If usually the drycooler air exchanger is used in place of the geothermicd probes or for special integration there may be systems that require continuous supply of cold water where the drycooler provided that the externa
82. rocedure password 0009 scccecccecccccocccccccccccceccccooccccccccececocococssccccececececococssscccecceccoccosoooseccceccececccocosssecccececececosssssssececceecse 23 8 Menu User push Prg key directis A ea alia aan e 25 ni 81 IN OUT meng A 26 8 2 Men On Off e IRR IO 27 8 2 1 Cln 26 8 2 1 Solar management at the moment only after special unit request at the time of order of the unit MMM 28 8 2 2 Control Summer Winter With external dir temperature ejercita siria EA AENA aE iE A A aA eni 28 8 3 Zone Men El PP 29 e Men Caller EEE EEE 31 dh 55 MaD ili 31 8 5 1 Anti legionella Treatment AAA AAA 32 8 6 Menu Clock ISO 33 o ina 34 9 Menu Service DN Password I 35 9 1 Info ILES 36 9 2 Zone El M VN 57 9 3 Chiller A E P T H O e OO m Y Y 39 A DE un o o 40 Ao IS er V A M HM 40 n 50 lei NR mcm 41 9 7 Plant Conf dEl O
83. rt again the code just entered and confirm with YES in the next screen The display will flash for 3 seconds NB The date and time of the set up will be memorised ATTENTION 18 Remove the power supply to the Carel uPC board and reconnect the power supply so the new data inserted is definitively memorised 14 2 Addressing the EVD driver electronic expansion valve in pLAN network gt Only applicable to WRL unit sizes greater than 180 In units with the electronic expansion valve driver EVD0000E40 it has to be configured as address 5 1 Connect the dedicated display of the EVD driver of the electronic expansion valve ATTENTION Check that the driver version is 4 3 FW EVD 4 3 if not contact service 2 Input the driver network address as 5 3 Continue to the last screen and confirm with YES 4 Remove the terminal disconnect and reconnect the electrical power l Once the configuration is finished it is useful to check the driver parameters through the unit s display Oe Pag 66 76 Pag 66 76 i Y Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 67 76 Mardi De 2 2 2 2 6 4 doc SAT Edizione 1 Data 25 02 2013 SAT 14 3 Checking the configuration code of the unit Once the power supply to the unit is reconnected go to the Menu set up procedure password 0009 Press the Prg key and enter the password The password is fixed at 0009 14 4 App
84. rted probes between the water inlet and outlet depending on the chosen operating mode the software checks the difference in temperature between water inlet and outlet of the affected exchanger Cont Allarmi EI With parameter A54 in the Alarms Config sub menu in the Manufacturer s Menu the operator segnalazione bass has the option to enable it time out the check the thermicd trip that must be generated for cold esa lmr iano Geni SI and heat pump running mode itardo alla SA The check is made once Delta Evarorat 100 35 e the exchanger pump system or geothermic is on Delta Condens 44 3 e the compressor is on after a settable time e with reference to the previous time lapse a minimum thermic trip must have occurred between water inlet and outlet depending on the chosen operating mode If the thermic trip dT between water inlet and outlet depending on the operating mode is less than a settable value a yield error alarm is triggered Pag 55 76 Pag 55 76 i 2 Y Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 56 76 Ma pub dA 2 2 2 2 6 4 doc Edizionel__________ Pata 25 02 2013 11 5 Auxiliary Probe B5 The software allows the operator to use the auxiliary probe B5 for multiple functions With parameter B33 in the Accessories sub menu of the Support Menu the operator can maintain the auxiliary probe disabled or enable it selecting what it must control i Accesso
85. s phase is indicated with the flashing of the key s symbols 2 TL J3 analog input Ai DI4 IS O 5 At the end the board enters the programming mode and the key Start of the Smart Key is permanently illuminated 6 If the Smart Key has these LED permanently illuminated Start A then press the Start key and start the software writing procedure in the Carel uPC board J2 probe supply 7 If the Smart Key has these LED permanently illuminated Start then press the Mode key for 2 seconds wait for the correct symbols shown previously then press Start 8 The programming procedure approximately 3 5 minutes when the 13 Reconnect the electrical power and wait approximately 30 seconds before displaying the first screen of the WRL unit Select the language ENGLISH 14 Once the correct language is selected press the Esc of the display and the following screen is seen Enter the password 0009 and press the Enter key Pag 65 76 Pag 65 76 i A 2A J A Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 66 76 La 2 2 2 2 6 4 doc SAT Data 25 02 2013 15 When the adjacent screen appears Press the Prog key and using the arrow keys run through the various menus to arrive at Menu Service then press Enter and inserted inserire la password 0009 16 Insert the unit configuration code of the WRL unit refering to the nameplate or the order number of the unit 17 Inse
86. stem and select SUMMER WINTER Parameter the same as screen u3 Menu ON OFF of the Menu User N B the selection SUMMER WINTER can only be changed with the unit off Set Sys Summer System cooling water setpoint Parameter the same as screen S3 Menu Chiller of the Menu User Set Sys Winter System heating water setpoint Parameter the same as screen S6 Menu Chiller of the Menu User Al Antif Geo anti freeze alarm setting of the outlet side geothermal Parameter the same as screen Menu Conf Alarm of the Menu Factory password 0202 Al Antif Sys anti freeze alarm setting of the system side Parameter the same as screen A6 Menu Conf Alarm of the Menu Factory password 0202 Al Low Pres low pressure alarm setting Parameter the same as screen A21 Menu Conf Alarm of the Menu Factory password 0202 Al High Pres high pressure alarm setting Parameter the same as screen A18 Menu Conf Alarm of the Menu Factory password 0202 Superheat state of the suction refrigerant super heat State EEV state of percentage opening of the electronic expansion valve Valve opening at start up set opening of the electronic expansion valve Forced manual Valve forced manual with value of modification stp step Forced operation pumps Zone 1 2 and 3 Cancellation historical alarm Ay To carry out at the end of set up in factory or as required by technical assistance service after consultation and verification with the factory
87. tion WRL unit configuration RIl inserire codice The unit is configured in accordance with the symbols inserted in the spaces provided At the end of the configuration the verification of the code is requested Confermare N B the code and the date inserted are memorised in the Menu Info of the Menu Service password 0101 _WEL C750 d d d nis HEAS i Pag 23 76 Pag 23 76 AERME Edizione 1 Lollaudo EI Force Fast timmin9 ComP PUMPS YES Sistem ON WINTER Set Summer Br BPC Set Winter da 0 C Antifr Geo 04 0 C Antifr Plan 44 6 E DIE qu Prez High Prez x HO MO4 Sanitary pume HO HNOS Sanitarus HeaterHO Lomrreszsor 1 Comerressor 2 Waly Hot Cool HO11 Freecoolim9 Dehumidifire Yi Pomra Sanitar see vz Pompa Geo ana Yo zonal Valy HERE Y4 Umidificatore Bai MENTE force Pume Mix zonel Pume Mix Zonez Pumr Mix Zones n Clear alarm alarm history EMS on off YES Heat password to access from the Menu User simply by pressing the Pag 24 76 Servizio Assistenza Tecnica Data 25 02 2013 File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 24 76 2 2 2 2 6 4 doc Description Forced accelerated timings like Forced accelerated timings like N B If power is removed then re instated the timings return to default values N B If power is removed then re instated the timings return to default values System WINTER ON OFF of the sy
88. tion menu Index EEV Regulation PID parameters Proportional gain 0 60 s Jo 1000 RW PPP ERO EEV Regulation 2 150 O 800 RW_ 150 s O 1000 RW 5 0 js Jo 800 RW EEV Custom menu Index Config A A A AAA Config EEV 1 Valve type i l Es Electronic expansion E type installed since WRL 160 size included EC1 Config EEV 2 Valve type n A Electronic expansion valve type installed from WRL 180 size included Valve Custum t Speed nominal Nominal speed Check that the BE value must be setted to 50Hz IN Speed closing o Holding current Holding current Valve Custum 2 Speed nominal Nominal speed Check that the value must be setted to 50Hz Speed closing T ni Holding current Holding current 100 ma jo 800 RW Pag 51 76 Pag 51 76 i 2 J C Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 52 76 YT 2 2 2 2 6 4 doc E dizione 1 Data 25 02 2013 SAT Legend Explanation about beginning squares of parameters columns Index Mask Index Index signature about the mask views on the display up right corner side EEE example Display view Parameters and them values views Description Parameters description views Values All values that is possible insert in replace to the default parameters Def Default value UOM Unit measure type Min Minimum value that is p
89. tom of the battery and the lost begins to recount from 1 1 2004 after a reboot card power failure or change now Pag 76 76 Pag 76 76 AERMEC AERMECS pA 37040 Bevilacqua VR Italy Via Roma 996 _ se Tel 39 0442 633111 i ieii Telefax 0442 93730 39 0442 93566 la prima per il clima scc TT www aermec com info aermec com The technical data on the following documents are not binding Aermec reserves the right to make any changes at any time deemed necessary for product improvement DI de CE AERMEC 150 9001 2008 Cert n 0128 cisa ges AERMEC S P A
90. tructure of principal screen The principal screen provides the user various information through Icons Pressing the key enters the Menu IN OUT Pressing the key enters the Menu ON Off and change of season The description of the displays present is detailed below Icon Description Display Upper Part D on off The whole system radiant panels chiller fan coil unit solar kit and DHW is enabled for operation C Unit active in Economy mode A winter S sum SEASON indicates the mode of operation of the system Summer or Winter DHW indicates the presence of the DHW tank 22 56 Wed HOUR and DAY h min and day of the week Pag 17 76 Pag 17 76 i J 2 Yv Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel uPC Pag 18 76 Mardi MM 2 2 2 2 6 4 doc Edizione 1 Data 25 02 2013 Icon Description Part Temperature the system is controlling to outlet temp sensor B7 Part Temperature DHW sensor B3 Display Part Operating status and active device DO Indicates a preventative action is in operation Ia Indicates Off by system time clock N Activates if the supplementary system immersion heater of boiler are in operation If the solar panels icon is active at DA the same time only the latter is displayed Exa Activates if one or more solar panels are installed and active Activates when the geothermal freecooling is active It is alternative to the functioning of the compress
91. uto Automatic the alarm disappears when the event that has triggered the alarm has ended Manual Manual manual reset of the event is required in order to resume standard operation when the event that has triggered the alarm has ended Semi Semi automatic rearming is automatic but it becomes manual when alarm is triggered more than three times in one hour period Code Description Reset Delay A a O a ALOO1 damaged or disconnected Cause Ohmic value of probe not within limit range ALOO2 damaged or disconnected 1 Wiring diagram ALOO3 disconnected 3 Ohmic probe value MM eL ALOOA disconnected ALOO5 Probe B5 Auxiliary temperature probe damaged or disconnected 0s Probe B6 External air temperature probe damaged or 10s ALOO6 disconnected Pag 58 76 Pag 58 76 i 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 59 76 Mardi MM 2 2 2 2 6 4 doc AT dizione 1 S Data 25 02 2013 Code Description Reset Delay Probe B7 System water inlet temperature probe damaged or 10s ALOO7 disconnected Cause Ohmic value of probe not within limit range ALOO8 disconnected 1 hoo IEEE o mae ALOO9 or disconnected E ALO10 disconnected Probe B11 Compressor inlet pressure transducer damaged or disconnected 1 0 Digital input ID3 High pressure ALO11 Probe B12 Compressor suction pressure transducer damaged or ALO12 disconnected ALO13 ALO
92. vention of high suction pressure T tEvap BE Ubar LSH prevention low super heat RyUaP 52 9 L L T sr BB B C alarm present on the electronic expansion valve driver Pag 26 76 Pag 26 76 i J 2 J Servizio Assistenza Tecnica File Updating WRL ok ENG SAT Agg Regolaz Carel PC Pag 27 76 Mardi MM 2 2 2 2 6 4 doc Edizione 1 Data 25 02 2013 Indicates the water temperature of the DHW tank outlet water temperature the setpoint used and the relative differential In addition the following symbols mean ap anti legionella active 5h DHW pump running or off by time clock The icon LAI indicates that the DHW pump is forced on to overcome a low pressure suction pressure of the refrigerant circuit Other information is shown in the following table Status Meaning 0 000 The system is off DHW is disabled by digital input ID8 DHW is disabled by user 9 Antilegion Anti legionella function The modulation of the geothermal side flow rate is used to stabilise the condensing pressure In this screen the operating setpoint and differential can be seen and the pressure and temperature seen by the sensors and percentage opening of the valve or the percentage speed of the pump inverter The icon LAI indicates that the DHW pump is forced on to overcome a low pressure suction pressure of the refrigerant circuit NB In heat pump mode with head pressure control the open

WRL after sales service manual

Contents

Download Pdf Manuals

Related Search

Related Contents