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1. Mask index Display description Description Default UOM Values Rising time Time for passing from min power to max power for 00 0 600 Cag02 modulating device line 1 _ DIE Time to pass from max power to min power for Falling time ia 30 s 0 600 modulating device line 1 Enable compressor DICE Cag03 modulation iriside neutral Enabling of compressor 1 modulation inside neutral YES NO Zone line 1 YES zone Cag04 Enable suction press backup Enabling of masks for suction pressure backup 0 NO 8 probe probe configuration line 1 YES Cag05 Regulation value in case of Value of compressors forcing in case of suction 50 0 0 0 100 0 probe fault probes fault line 1 Cag06 Enable anti return of liquid Enabling of anti liquid return function line 1 O Di Enable compressor envelop NO Cag07 management Enabling of compressor envelop management NO YES The following parameters are referred to line 2 for the details see corresponding parameters of line 1 above DI Alarm 1 of compressor 1 DI position line 2 03 01 18 B1 B10 Status only visualization Status of alarm 1 of compressor 1 DI line 2 a CRI Logic Logic of alarm 1 of compressor 1 DI line 2 NC he Function only visualization Alarm 1 of compressor 1 function status line 2 DE E Compressors regulation done by temperature or PRESSURE mee Regulation by pressure line 2 PRESSURE TEMPERATURE i PROPORTIONAL BAND Regulation type Compressors re
2. 12 d RS2 2 Reciprocating Be e Medium Scroll Jli 1 13 d RS3 5 Reciprocating 3 z 1 3 laige Scroll 3 1 3 J 14 dRS4 2 pone Lg Inverter 3 1 Inverter Medium Scroll Medium Important note this configuration is not available in first pRack release 040000071 pRack rel 1 0 14 12 2009 5 CAREL 2 1 Pre configuration 1 RS2 C1 C2 NO1 NO2 B5 ID3 B6 ID4 T suct Psuct B3 B1 Description 2 reciprocating scroll compressors 2 fans 1 generic alarm for each compressor 1 generic alarm for condensers HP LP pressostats pRack compact PRK100X 040000071 pRack rel 1 0 14 12 2009 F1 NO3 B7 ID5 F2 NO4 INN NO5 CAREL I O list Digital outputs pRack PR100 Compact pRack PR100 S M L XL NOI NOI Compressor 1 NO2 NO2 Compressor 2 NO3 NO3 Fan 1 NO4 NO4 Fan 2 NO5 NO5 Alarms output Digital inputs IDI IDI Suction HP pressostat ID2 ID2 Suction LP pressostat B5 ID3 Generic compressor 1 alarm B6 ID4 Generic compressor 2 alarm B7 ID5 Generic condenser alarm Analog inputs BI B1 Suction pressure probe 4 20 mA 0 5 7 0 barg B3 B3 Suction temperature probe NTC B4 B4 Discharge temperature probe HTNTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Ca
3. Generic probe A type 4 20mA ar Gi Efe06 Efe07 only visualization Generic probe A value a 5 Upper value Generic probe A max limit 30 0 barg DE Gi Lower value Generic probe A min limit 0 0 barg 89 Calibration Generic probe A adjustment 0 0 barg 26 DI Generic digital input F DI position 01 18 B1 B10 ane Close Status Status of generic digital input F DI Open teana Logic Logic of generic digital input F DI NC Na iaia Not active Function Status of generic digital input F DI Active DO Generic stage 1 DO position 01 29 Status only visualization Status of generic stage 1 DO a Hea Logic Logic of generic stage 1 DO NO de Function only visualization Generic stage 1 DO function status oe Efe29 Modulating1 Generic modulating 1 AO position 0 01 06 Status only visualization Generic modulating 1 output value 0 0 0 100 0 Efe29 Modulating1 Generic modulating 1 output posistion 0 01 06 Status Generic modulating output 0 0 0 0 99 9 DI ChillBooster fault DI position line 1 01 18 B1 B10 Status Status of ChillBooster fault DI line 1 Close Open ol Logic Logic of ChillBooster fault DI line 1 NC Dio Function Status of ChillBooster fault line 1 Not SANE Active DO ChillBooster DO position line 1 01 29 Status only visualization Status of ChillBooster DO line 1 Egaa02 Logic Logic of ChillBooster DO line 1 NO n Function only visualizati
4. DAYS Enabling of setpoint compensation by digital input NO Cad05 Change set by DI suct cond line 1 NO YES Enable floating suction ARE NO Cad08 setpoint Enabling of floating setpoint suction line 1 NO YES Maximum floating setpoint eae floating setpoint which can be set cs _ Cado9 Minimum compressor floating setpoint which can Minimum floating setpoint be set line 1 E i D Max setpoint variation Maximum delta admitted for floating setpoint Cad10 accepted suction line 1 nie f nr Reduction time when supervisor is offline for Offline decreasing time sur 0 min 0 999 floating setpoint suction line 1 Cae01 Number of alate or each Number of alarms for each compressor line 1 1 4 0 4 7 compressor Selection of the first compressors alarm description Not available Cae02 Alarm1 description Generic Overload High pressure Low pressure Oil O Not selected line 1 M Selected pee Selection of the first compressors alarm description Not available Cae03 Alarm1 description Rotation Oil warning line 1 i O Not selected 8 M Selected Activ delay Activation delay for compressors alarm 1 during 0 0 999 working line 1 Start up delay e delay for compressors alarm 1 at start up 0 0 999 Cae04 AUT Reset Type of reset for compressors alarm 1 line 1 AUT M AN Priority Type of priority for compressors alarm 1 line 1 SERIOUS LIGHT SERIOUS AUTO Cae23 Common HP type Type of reset for common H
5. Iba Setpoint Setpoint without compensation suction line 1 3 5 barg oi PD Differential Differential suction line 1 0 3 barg 10 LACS 1b43 Configure ROSI Second suction line configuration NO no line YES 040000071 pRack rel 1 0 14 12 2009 5 CAREL Mask index Display description Description Default UOM Values 1b45 pected PRE EAU Suction lines in different boards NO NO suction line YES 1550 Compressors type Type of compressors line 2 RECIPROCATING ent CAUNG Compressors number Compressor number line 2 3 1 12 1b51 Number of alarms for each Number of alarms for each compressor line 2 1 0 4 compressor 1b52 r NONE Modulate speed device DRA speed device for first compressor line NONE INVERTER DIGITAL SCROLL EQUAL SIZE amp EQUAL SIZE amp EQ STAGES ar EQ STAGES CONF 1b70 Compressors sizes Compressors sizes line 1 EQUAL SIZE amp DIFF STAGES CONFIG CONFIG DEFINE SIZES YES NO YES Sl Enable size and size of compressor group 1 line 1 100 kW 0 0 500 0 Ib74 ne sE 7 NO NO YES S4 Enable size and size of compressor group 4 line 1 kW 0 0 500 0 NO YES SI i and stages of compressor group 1 A n 100 50 100 50 75 100 25 50 75 100 33 66 100 1b75 546 Enable stages and stages of compressor group 4 NO NO YES line 1 kW S1 S4 co Size gr
6. Part winding DO Star relay Compressor 1 delta DO position and status 01 29 DO On Off visualization line 1 Sia 040000071 pRack rel 1 0 14 12 2009 35 CAREL Mask index Display description Description Default UOM Values Delta relay DO Compressor 1 line DO position and status On Off 01 29 visualization line 1 DO Unloader 1 of compressor 1 DO position line 1 01 29 Status only visualization Status of unloader 1 of compressor 1 DI line 1 nae CAR Logic Logic of unloader 1 of compressor 1 DI line 1 NC he Function only visualization Unloader 1 of compressor 1 function status line 1 Di Caal4 AO Compressor modulating device AO position line 1 0 01 06 Status only visualization Modulating device output value line 1 0 0 0 100 0 Suction pressure probe position line1 BI B1 B10 0 1V Suct pressure probe type line 1 4 20mA 0 10V Caaal 4 20mA aaa 0 5V only visualization Suction temperature value line 1 99 Upper value Suct pressure maximum limit line 1 7 0 barg 260 Lower value Suct pressure minimum limit line 1 0 5 barg 40 Calibration Suction pressure probe adjustment line 1 0 0 barg 2 Compressors regulation done by temperature or PRESSURE e Regulation by pressu
7. 42 CAREL Mask index Display description Description Default UOM Values Logic Logic of split condenser DI line 1 NC a Function only visualization Split condenser function status line 1 ao Time band 1 enabling and definition starting hour TBI gt and minute ending hour and minute condensing line 1 Time band 4 enabling and definition starting hour TB4 gt and minute ending hour and minute condensing Dag08 line 1 _ CONFIRM amp SAVE Changes Time band changes action LOAD PREVIOUS CLEAR ALL MONDAY SUNDAY MON Copy to Copy settings to other days 0 FRI MON SAT SAT amp SUN ALL DAYS Disable split condenser as Disabling of split condenser when high condensing NO i NO first stage of HP pressostat pressure prevent occurs line 1 YES Dag09 2 Duration of split condenser deactivation for high for A 0 h 0 24 condensing pressure prevent line 1 DIE Fa E DISABLED Anti noise Enabling of anti noise line 1 DISABLED ENABLED Max output Maximum request admitted when anti noise 75 0 0 0 100 0 Dag10 function is active line 1 8 Pisu Anti noise controlled by digital input condensing NO NO ene line 1 YES Scheduler z noise controlled by scheduler condensing line NO DI Anti noise DI position line 1 01 18 B1 B10 Status only visualization Status of anti noise DI lin
8. Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 21 CAREL 2 9 Pre configuration 9 SW1 Text B5 Tdis Pcond B4 B2 C1 NO1 NO2 NO7 NO12 ID3 ID4 Tsuct Psuct B3 B1 Description 1 screw compressor with continuous modulation 2 pulsing capacity valves 2 relays for start up 2 fan stages 2 alarms for each compressor generic oil warning 1 generic alarm for condenser HP LP pressostats pRack S PRK100S 040000071 pRack rel 1 0 14 12 2009 NO3 22 Ins NO5 CAREL I O list Digital outputs NOI Line relay NO2 Part winding NO3 Fan 1 NO4 Fan 2 NO5 Alarms output NO7 SSR CRI pulsing capacity valve NO12 SSR CR2 pulsing capacity valve Digital inputs IDI Suction HP pressostat ID2 Suction LP pressostat ID3 Compressor 1 generic alarm ID4 Compressor 1 oil flow warning ID5 Common fan overload Analog inputs BI Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20MA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature HTNTC B5 External temperature NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refri
9. Dbb07 2 0 barg High condenser pressure alarm threshold Dae01 Dbe01 24 0 barg Low condenser pressure alarm threshold Dae03 Dbe03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 CAREL 2 14 Pre configuration 14 d RS4 C1 C2 C3 C4 NO1 NO2 NO3 NO4 ID3 ID6 ID9 ID12 ID4 ID7 ID10 ID13 ID5 ID8 ID11 ID14 Tsuct Psuct B3 B1 Description 2 lines in separated boards 4 reciprocating scroll compressors for each line First compressor with inverter 1 fan stage with inverter for each line 3 alarms for each compressor thermal overload oil HP LP 1 generic alarm for each condenser HP LP pressostats 2 pRack M PRK100M one for each line 040000071 pRack rel 1 0 14 12 2009 32 CAREL I O list for each board Digital outputs NOI Compressor 1 NO4 Compressor 4 NO2 Compressor 2 NO5 Fan NO3 Compressor 3 NO6 Alarms output Digital inputs IDI Suction HP pressostat ID2 Suction LP pressostat ID3 Compressor 1 thermal overload alarm ID4 Compressor 1 oil differential alarm ID5 Compressor 1 HP LP alarm ID6 Compressor 2 thermal overload alarm ID7 Compressor 2 oil differential alarm ID8 Compressor 2 HP LP alarm ID9 Compressor 3 thermal overload alarm ID10 Compressor 3 oil differential alarm ID1
10. ID3 Compressor 1 thermal overload alarm ID4 Compressor 1 oil alarm ID5 Compressor 2 thermal overload alarm ID6 Compressor 2 oil alarm ID7 Compressor 3 thermal overload alarm ID8 Compressor 3 oil alarm ID9 Compressor 4 thermal overload alarm ID10 Compressor 4 oil alarm ID11 Common fan overload Analog inputs BI Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 CAREL 2 6 Pre configuration 6 RS4i Tdis Pcond F B4 B2 NO5 INNS NO6 C1 C2 C3 C4 NO1 NO2 NO3 NO4 ID3 ID6 ID9 ID12 ID4 ID7 ID10 1D13 ID5 ID8 ID11 ID14 Tsuct Psuct B3 B1 De
11. NO12 L2 Fan 2 NO6 L1 Fan 3 NO13 L2 Fan 3 NO7 Common alarms output Digital inputs IDI L1 Suction HP pressostat ID2 L1 Suction LP pressostat ID3 L1 Compressor 1 generic alarm ID4 L1 Compressor 2 generic alarm ID5 L1 Compressor 3 generic alarm IDE L1 Common fan overload ID7 L2 Suction HP pressostat ID8 L2 Suction LP pressostat ID9 L2 Compressor 1 generic alarm ID10 L2 Compressor 2 generic alarm ID11 L2 Compressor 3 generic alarm ID12 L2 Common fan overload Analog inputs BI L1 Suction pressure probe 4 20 mA 0 5 7 0 barg B2 L1 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 L2 Suction pressure probe 4 20 mA 0 5 7 0 barg B4 L1 Suction temperature probe NTC B5 L1 Discharge temperature probe HTNTC B6 L2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B7 L2 Suction temperature probe NTC B8 L2 Discharge temperature probe HTNTC B9 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 Cbb01 PRESSURE Suction regulation type Cab01 Cbb01 NEUTRAL ZONE Suction setpoint Cab03 Cbb03 3 5 barg Suction differentia Cab05 Cbb05 0 3 barg Compressors rotation type Caf10 Cbf10 FIFO Refrigerant Caf04 Cbf04 R404A High suction pressure alarm threshold Cae24 Cbe24 6 0 barg Low suction pressure alarm threshold Cae26 Cbe26 0 0 barg Condenser regulation by Dab01 Dbbo1 PRESSURE Condenser regulation type Dab01 Dbb01 PROPORTIONAL BAND Condenser setpoint Dab03 Dbb03 12 0 barg Condenser differential Dab07
12. alarm 1 of compressor 1 DI line 1 NC ha Function only visualization Alarm 1 of compressor 1 function status line 1 LE 040000071 pRack rel 1 0 14 12 2009 34 CAREL Mask index Display description Description Default UOM Values Suction pressure probe position line1 BI B1 B10 0 1V Suct pressure probe type line 1 4 20mA 0 10V 4 20mA Bab01 0 5V only visualization Suction pressure value line 1 CT Upper value Suct pressure maximum value line 1 7 0 barg wna Lower value Suct pressure minimum value line 1 0 5 barg 250 Calibration Suction pressure probe adjustment line 1 0 0 barg 0 Line relay DO Compressor 1 line DO position and status On Off 01 29 6 visualization line 1 Bac02 Part winding DO Star relay Compressor 1 part winding or star DO position and 01 29 0 DO status On Off visualization line 1 pete Compressor 1 delta DO position and status Allok 7 Delta relay DO On Off visualization line 1 01 23 0 DO Compressor 1 unloader 1 DO position line 1 01 29 Status only visualization Status of compressor 1 unloader 1 DO line 1 gt bacos Logic Logic of compressor 1 unloader 1 DO line 1 NO Me Function only visualization Compressor 1 unloader 1 function status line 1 oe
13. by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 CAREL 2 5 Pre configuration 5 RS4 ID11 Text B5 eo gt ete gt F1 F2 F3 F4 NO5 NO6 NO7 NO8 T dis Pcond B4 B2 IAS NO9 C1 C2 C3 C4 NO1 NO2 NO3 NO4 ID3 ID5 ID7 ID9 ID4 ID6 ID8 ID10 Tsuct Psuct B3 B1 Description 4 reciprocating scroll compressors 4 fans 2 alarms for each compressor thermal overload oil 1 generic alarm for condenser HP LP pressostats pRack M PRK100M 040000071 pRack rel 1 0 14 12 2009 14 CAREL I O list Digital outputs NOI Compressor 1 NO2 Compressor 2 NO3 Compressor 3 NO4 Compressor 4 NO5 Fan NO6 Fan2 NO7 Fan3 NO8 Fan4 NO9 Alarms output Digital inputs IDI Suction HP pressostat ID2 Suction LP pressostat
14. electric start up 10 s 0 999 Ca07 Maximum power Maximum time in order to reach maximum 120 F 0 999 compressor power continuous capacity control Minimum power Minimum time in order to reach minimum 120 0 999 compressor power continuous capacity control Intermittent Intermittent time on off of capacity control valves 10 s 0 99 Puls Period Pulsing period of valves for continuous 3 5 1 10 compressors Min Puls Incr Minimum pulse time for increase capacity valves 05 s 0 0 9 9 control Caf28 MaxPuls Incr Maximum pulse time for increase capacity valves 10 s 0 0 9 9 control Min Puls Decr Minimum pulse time for decrease capacity valves 05 s 0 0 9 9 control Max Puls Decr Maximum pulse time for decrease capacity valves 10 s 0 0 9 9 control Configuration of the behaviour of the valves during 7 on Caf29 Valve conf start stop incr min to 100 decr 100 to min Intermittent standby decr 100 to 50 P Pulsing n NONE Eco Liquid Injection Selection of the valve function NONE w LIQUID INJECTION ECONOMIZER Caf30 Setpoint Setpoint to manage liquid injection economizer 0 0 according to discharge temperature Differential Differential to manage liquid injection economizer LC L according to discharge temperature Min power activ Minimum power for activation of economizer valve 75 0 25 50 75 100 Cond press check Enabling of economizer valve management by DIS DIS condenser temperature EN Caf31 3 i
15. i i a Setpoint Setpoint to manage economizer according to 60 0 F condensing pressure Diff Differentia to manage economizer according to 50 F condensing pressure Number of valves Number of unloader valves 1 1 4 Caf32 ar ay 100 50 100 50 75 100 i Stages configuration Configuration of unloader stages Yo 25 50 75 100 33 66 100 YES NO YES SI Enable size and size of compressor group 1 line 1 100 KW 0 0 500 0 Caf33 ha e NO NO YES S4 Enable size and size of compressor group 4 line 1 kW 00 500 0 NO YES SI ino and stages of compressor group 1 ee a 100 50 100 50 75 100 dah 25 50 75 100 33 66 100 sa Enable stages and stages of compressor group 4 NO NO YES line 1 KW S1 S4 co Size group of compressor 1 line 1 or presence of 51 S1 S4 INV Caf35 inverter C12 Size group of compressor 6 line 1 SI S1 S4 Minimum voltage Voltage corresponding at the minimum power of 00 Hz 0 0 10 0 the inverter line 1 Maximum voltage Voltage corresponding at the maximum power of 100 Hz 0 0 100 Cagoi the inverter line 1 Nominal freq Nominal frequency nominal power at nominal 50 Hz 0 150 frequency line 1 Nominal power Nominal power of compressor managed by inverter 100 Kw 0 0 500 0 at nominal frequency line 1 040000071 pRack rel 1 0 14 12 2009 39 CAREL
16. of generic modulating unction 1 Efb06 DIRECT Mode Direct or reverse modulating DIRECT REVERSE Enable awe variable for of generic modulating function Efb07 zit Bn SKIP Description Enabling of description change SKIP CHANGE ee Description Ne Eb08 Setpoint Setpoint of generic modulating function 0 0 C el Differential Differential of generic modulating function 1 0 0 C au Efb09 High alarm enabling for of generic modulating DISABLE High alarm iundioni DISABLE ENABLE High alarm HE alarm threshold for generic modulating 00 C 0 unction 1 Delay time High alarm delay for generic modulating function 1 0 s 0 9999 Laws Low alarm enabling for generic modulating function DISABLE DISABLE 1 ENABLE lena x alarm threshold for generic modulating 00 C 0 unction 1 Delay time Low alarm delay for generic modulating function 1 0 s 0 9999 Out upper limit ae upper limit for generic modulating function 100 0 0 100 Out lower limit Output lower limit for generic modulating function 1 0 0 0 100 Enabling of cut off function for generic modulating NO Efb010 Regio function 1 NO YES Cutoff diff Differential of cut off for generic modulating 00 C 8 function 1 Cutoff hys oe of cut off for generic modulating function 00 C 0 Gen Alarm 1 Enabling of generic alarm function 1 management DISABLE Are Hee DISABLE Gen Alarm 2 Enabling of generic alarm function 2 management DISABLE ENABLE Regulation variable Monitored variable for generic alarm func
17. reclaim DI line 1 Si pen aces Logic Logic of heat reclaim DI line 1 NC hr Fundi Status of heat reclaim from digital input DI function Not active unction line 1 Active DO Heat reclaim pump DO position line 1 01 29 as No active Function Status of heat reclaim pump line 1 Active AO Heat reclaim damper DO position line 1 01 29 ES No active Status Heat reclaim damper output line 1 Active Eeab01 Enable Heat Reclaim Enabling of heat reclaim function line 1 NO be Eeab02 Condensing Pressure Lower Condensing pressure lower limit for heat reclaim 0 0 barg Limit line 1 c Enabling of heat reclaim control by discharge NO Eeab03 Modulation by temperature temperature line 1 NO YES Setpoint Heat reclaim discharge temperature setpoint line 00 C 0 RE i differential Differential h Di aim discharge temperature differentia 00 C 0 0 999 Eeab05 Enable activation by Enabling of heat reclaim control by scheduler line NO NO Scheduler 1 YES Time band 1 enabling and definition starting hour TBI gt and minute ending hour and minute condensing line 1 Time band 4 enabling and definition starting hour TB4 gt and minute ending hour and minute condensing Eeab06 ine 1 i CONFIRM amp SAVE Changes Time band changes action LOAD PREVIOUS CLEAR ALL MONDAY SUNDAY MON Copy to Copy settings to other days 0 FRI MON SAT SAT amp SUN ALL DAYS Gen Funct 1 Enabling of generic stage function
18. 0 0 9 9 8 Max out value Maximum voltage for compressor inverter line 1 0 0 V 0 0 99 9 Min power refer Minimum power of fan modulating device line 1 60 0 100 Max power refer aximum power of fan modulating device line 1 00 0 999 Rising Time Time to pass from min power to max power for fan 200 3 0 32000 modulating device line 1 Dago3 Falling Time Time to pass from max power to min power for fan 200 3 0 32000 modulating device line 1 cani Number of fans under inverter only for alarms 0 16 enabling Split Condenser Enabling of split condenser line 1 NO i Digital input Split Condenser controlled by digital input line 1 be Dag04 era Split Condenser controlled by external temperature NO P line 1 VES Scheduler Split Condenser controlled by scheduler line 1 4 Dag05 ExtTemp Thr Split condenser by external temperature 10 0 C 999 999 management setpoint line 1 Ext Temp Diff Split condenser by external temperature 25 C 999 999 management differential line 1 CUSTOM ODD Split Condenser Type Fans enabled with split condenser line 1 CUSTOM EVEN Dac06 GREATER THAN 8 LESS THAN Only when enabling type is GREATHER THAN or LESS THAN number of fan to consider for splitting 0 0 16 line 1 Dag07 DI Split condenser DI position line 1 01 18 B1 B10 Status only visualization Status of split condenser DI line 1 Close Open 040000071 pRack rel 1 0 14 12 2009
19. 0071 pRack rel 1 0 14 12 2009 48 CAREL Mask index Display description Description Default UOM Values DI ChillBooster fault DI position line 2 01 18 B1 B10 Status Status of ChillBooster fault DI line 2 Close Open Egba01 Logic Logic of ChillBooster fault DI line 2 NC Do Function Status of ChillBooster fault DI line 21 Not SIE Active l NO Device present Chillbooster function enable line 2 NO YES nl Deactivation when fans Fans power under which ChillBooster is deactivated 95 0 100 power falls under line 2 EX F Settings i i Summer Winter Enabling of Summer Winter period management NO NO line 1 YES Faaa01 Special days Enabling of special days management line 1 NO de Holiday periods Enabling of holiday period management line 1 NO je Faaa02 Begin Summer period beginning date line 1 01 JAN 31 DE End Summer period ending date line 1 O1 JAN 31 DEC Faaa03 Day 01 Special day 1 date line 1 01 JAN 31 DE Faaa04 Day 10 Special day 10 date line 1 01 JAN 31 DE PI Holiday period P1 beginning date line 1 01 JAN 31 DEC Holiday period P1 ending date line 1 01 JAN 31 DE Faaa05 i E Da P5 Holiday period P5 beginning date line 1 01 JAN 31 DE Holiday period P5 ending date line 1 01 JAN 31 DEC dd mm yy Faab01 Date format Date f
20. 009 20 CAREL I O list Digital outputs NOI Compressor 1 NO2 Compressor 2 NO3 Compressor 3 NO4 Compressor 4 NO5 Compressor 5 NO6 Fan NO7 SSR Compressor 1 Digital Scroll NO8 Alarms output Digital inputs IDI Suction HP pressostat ID2 Suction LP pressostat ID3 Compressor 1 generic alarm ID4 Compressor 2 generic alarm ID5 Compressor 3 generic alarm IDE Compressor 4 generic alarm ID7 Compressor 5 generic alarm ID8 Common fan overload ID9 Condenser inverter alarm Analog outputs YI Common condenser inverter 0 10 Vdc Analog inputs BI Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold
21. 1 RECIPROCATING SCROLL SCREW Compressors number Compressor number line 1 4 1 6 12 Ic06 RECIPROCATING Compressors type Type of compressors line 2 RECIPROCATING SCROLL SCREW Compressors number Compressor number line 2 0 1 6 Ic07 Number of condensing line Number of condensing lines of the plant 1 0 2 Ic08 Line Fans number line 1 4 0 16 Line2 Fans number line 2 0 0 16 ico Dedicated pRack board for Condenser lines are in different boards NO No condenser line YES Save configuration Storage of Manufacturer configuration NO e Id01 Load configuration Manual installation of Manufacturer configuration NO i Id02 Restore default Manual installation of Carel default values NO i According compressor type According measure unit selected According compressor manufacturer According hardware size 040000071 pRack rel 1 0 14 12 2009 53 CAREL CAREL INDUSTRIES S r l Societ Unipersonale Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 http www carel com e mail carel carel com 040000071 pRack rel 1 0 14 12 2009
22. 1 Compressor 3 HP LP alarm ID12 Compressor 4 thermal overload alarm ID15 Common fan overload ID13 Compressor 4 oil differential alarm ID16 Compressor inverter alarm ID14 Compressor 4 HP LP alarm ID17 Condenser inverter alarm Analog outputs YI First compressor inverter 0 10 Vdc Y2 Common condenser inverter 0 10 Vdc Analog inputs BI Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 only LI External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 Cbb01 PRESSURE Suction regulation type Cab01 Cbb01 NEUTRAL ZONE Suction setpoint Cab03 Cbb03 3 5 barg Suction differentia Cab05 Cbb05 0 3 barg Compressors rotation type Caf10 Cbf10 FIFO Refrigerant Caf04 Cbf04 R404A High suction pressure alarm threshold Cae24 Cbe24 6 0 barg Low suction pressure alarm threshold Cae26 Cbe26 0 0 barg Condenser regulation by Dab01 Dbb01 PRESSURE Condenser regulation type Dab01 Dbb01 PROPORTIONAL BAND Condenser setpoint Dab03 Dbb03 12 0 barg Condenser differential Dab07 Dbb07 2 0 barg High condenser pressure alarm threshold Dae01 Dbe01 24 0 barg Low condenser pressure alarm threshold Dae03 Dbe03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 39 CAREL Mask in
23. 1 DISABLE ee Efa05 re Gen Funct 5 Enabling of generic stage function 5 DISABLE di Regulation variable Regulation variable for generic stage function 1 as Efa06 i DIRECT Mode Direct or reverse regulation DIRECT REVERSE Enable Enabling variable for generic stage function 1 i are Da SKIP Efa07 Description Enabling of description change SKIP CHANGE _ Description Efa08 Setpoint Setpoint of generic stage function 1 0 0 C 7 i Differential Differential of generic stage function 1 0 0 C se Highalarm Hish alarm enabline for of gener stage function DISABLE DISABLE 040000071 pRack rel 1 0 14 12 2009 45 CAREL Mask index Display description Description Default UOM Values ENABLE High alarm High alarm threshold for generic stage function 1 0 0 C 2 CP Delay time High alarm delay for generic stage function 1 0 s 0 9999 Low alarm Low alarm enabling for generic stage function 1 DISABLE ae Low alarm Low alarm threshold for generic stage function 1 0 0 C Jus 89 Delay time Low alarm delay for generic stage function 1 0 s 0 9999 Gen Modulat 1 Enabling of generic modulating function 1 DISABLE DISABLE Efb05 management ENABLE Gen Modulat 2 Enabling of generic modulating function 2 DISABLE DISABLE management ENABLE Regulation variable i variable for
24. 2 NO ha Compr Power Thr ie threshold for economizer activation 0 0 100 Eo Condensing temperature threshold f i Cond Temp Thr ondensing temperature threshold for economizer 4 4 e 999 9 9999 activation line 2 Disch Temp Thr Discharge temperature threshold for economizer 00 C 999 9 9999 activation line 2 Compressor 1 discharge temperature probe position BI B1 B10 6 line 2 NTC PT1000 Compressor 1 discharge temperature probe type 9 0 1V line 2 008 0 10V 4 20mA 0 5V Edba01 HTNTC p pm only visualization ra 1 discharge temperature probe value oP Compressor 1 discharge temperature probe max iG Upper value limit line 2 30 0 barg F z pm taverne Compressor 1 discharge temperature probe min 0 0 barg i limit line 2 vata Compressor 1 discharge temperature probe we Calibration adjustment line 2 0 0 barg re 3 SAI nen DIS Liquid Injection Enabling of liquid injection function line 2 DIS EN Eppa Threshold Liquid injection setpoint line 2 70 0 C 88 Differential Liquid injection differential line 2 5 0 La Din position Heat reclaim from digital input DI position line 2 01 18 B1 B10 Status Status of heat reclaim DI line 2 Close Open DL Logic Logic of heat reclaim DI line 2 NC ie Fundi Status of heat reclaim from digital input DI function Not active unction line 2 Active Eebb01 Enable Heat Reclaim Enabling of heat reclaim function line 2 NO da 04000
25. 6 Tsuct Psuct B5 B6 Description 1 screw compressor with continuous modulation 3 screw compressors 2 capacity valves each 2 relays for start up each 1 fan stage with inverter 3 alarms for each compressor thermal overload oil differential HP LP 1 generic alarm for condenser HP LP pressostats pRack M PRK100M pRack S PRK100S 040000071 pRack rel 1 0 14 12 2009 26 CAREL I O list Digital outputs pRack M pRack S NOI Screw compressor 1 line relay NO1 Screw compressor 3 line relay NO2 Screw compressor 1 part winding NO2 Screw compressor 3 part winding NO3 Screw compressor 2 line relay NO3 Screw compressor 3 CR1 valve NO4 Screw compressor 2 part winding NO4 Screw compressor 3 CR2 valve NO5 Screw compressor 2 CRI valve NO5 Screw compressor 4 line relay NO6 Screw compressor 2 CR2 valve NO6 Screw compressor 4 part winding NO7 SSR Screw compressor 1 CRI pulsing valve NO7 Screw compressor 4 CRI valve NO8 Fan NO8 Screw compressor 4 CR2 valve NO9 Alarms output NO12 SSR Screw compressor 1 CR2 pulsing valve Digital inputs pRack M pRack S IDI Suction HP pressostat IDI Compressor 3 thermal overload alarm ID2 Suction LP pressostat ID2 Compressor 3 oil differential alarm ID3 Compressor 1 thermal overload alarm ID3 Compressor 3 HP LP alarm ID4 Compressor 1 oil differential alarm ID4 Compresso
26. ABSOLUTE Cond pressure high alarm ine 1 ABSOLUTE RELATIVE Alarm delay High condenser pressure alarm delay line 1 60 s 0 999 Dae03 Cond pressure low alarm Condenser low pressure threshold line 1 7 0 barg ec Alarm diff Condenser low pressure differential line 1 1 0 barg FF Type of alarm threshold for low condenser pressure ABSOLUTE Dae04 Cond pressure low alarm ine 1 ABSOLUTE RELATIVE Alarm delay Low condenser pressure alarm delay line 1 30 s 0 999 Dae05 Common fan overload Common fan overload line 1 YES ha Daf01 Number of present fans Fans number line 1 3 0 16 Daf02 Fan Enabling of fan 1 line 1 EN ni A DIS Daf03 Fan16 Enabling of fan 16 line 1 EN R22 R600a R134a R717 R404A R744 5 ae R407C R728 Daf04 Refrigerant type Type of refrigerant condensing line 1 R404A RAIOA R1270 R507A R417A R290 R422D R600 FIFO Daf05 Devices rotation type Type of devices rotation condensing line 1 FIFO LIFO TIME CUSTOM Order of switch ON for fans custom rotation 0 Higher Daf07 Custom rotation ON order SAN 0 Higher T condensing line 1 15 Lower 0 Higher Daf08 Custom rotation OFF order Order of switch OFF for fans custom rotation 0 Higher A condensing line 1 15 Lower NONE Dag01 Modulate speed device Fan driver type line 1 NONE INVERTER PHASE CUT CONTROL Standby zone reg Fan regulation done also inside neutral zone line 1 NO R Dag02 Min out value inimum voltage for compressor inverter line 1 0 0 V
27. Badot AO Compressor modulating device AO position line 1 0 01 06 Status only visualization Modulating device output value line 1 0 0 0 100 0 DE DIS Suction L1 Suction line 1 in manual mode DIS EN Suction L2 Suction line 2 in manual mode DIS n Bbo Discharge L1 Condenser line 1 in manual mode DIS Di Discharge L2 Condenser line 2 in manual mode DIS Hi Timeout Manual mode duration after last key pressed 10 min 0 500 OFF ON Bba02 Compressor 1 Force to Manual stages request for compressor 1 line 1 OFF 2 STAGES 3 STAGES 4 STAGES Bbb05 Compressor 1 Force to Manual request for continuous capacity of 0 0 0 0 100 0 compressor 1 line 1 Test Dout Enabling of DO test mode NO No Bc01 8 YES Timeout Duration of test mode after last key pressed 10 min 0 500 NO Bc02 Test Aout Enabling of AO test mode NO YES Timeout Duration of test mode after last key pressed 10 min 0 500 DOI DO 1 test logic NO O NC Bcal0 OFF DO 1 test value OFF ON Bcb10 AOI AO 1 test value 0 0 0 0 100 0 E C Compressors DI Alarm 1 of compressor 1 DI position line 1 03 01 18 B1 B10 Status only visualization Status of alarm 1 of compressor 1 DI line 1 ae ae Logic Logic of alarm 1 of compressor 1 DI line 1 NC ho Function only visualization Alarm 1 of compressor 1 function status line 1 a Compressor 1 part winding or star DO position and Le Ver Caaog Line relay DO status On Off visualization line 1 iOa
28. Compressor rack controller prac ENS Quick Guide EEE READ AND SAVE THESE INSTRUCTIONS Integrated Control Solutions amp Energy Savings IMPORTANT CAREL bases the development of its products on decades of experience in HVAC on the continuous investments in technological innovations to products procedures and strict quality processes with in circuit and functional testing 100 of its products and on the most innovative production technology availa on ble on the market CAREL and its subsidiaries nonetheless cannot guarantee that all the aspects of the product and the software included with the product respond to the requirements of the final application despite the product being developed according to start of the art techniques The customer manufacturer developer or installer of the final equipment accel pts all liability and risk relating to the configuration of the product in order to reach the expected results in relation to the specific final installation and or equipment CAREL may based on specific agreements act as a consultant for the positive commissioning of the final unit application however in no case does it accept lability for the correct operation of the final equipment system prior to purchase from the website www CAREL com Each CAREL product in relation to its advanced level of technology requires setu which are requ
29. D3 ID6 ID9 ID4 ID7 ID10 ID5 ID8 ID11 Tsuct Psuct B3 B1 Description 3 reciprocating compressors the first with inverter 1 fan stage with inverter 3 alarms for each compressor thermal overload oil HP LP 1 generic alarm for condenser HP LP pressostats pRack M PRK100M 040000071 pRack rel 1 0 14 12 2009 12 CAREL I O list Digital outputs NOI Compressor 1 NO2 Compressor 2 NO3 Compressor 3 NO4 Fan 1 NO5 Alarms output Digital inputs IDI Suction HP pressostat ID2 Suction LP pressostat ID3 Compressor 1 thermal overload alarm ID4 Compressor 1 oil alarm ID5 Compressor 1 HP LP alarm ID6 Compressor 2 thermal overload alarm ID7 Compressor 2 oil alarm ID8 Compressor 2 HP LP alarm ID9 Compressor 3 thermal overload alarm ID10 Compressor 3 oil alarm ID11 Compressor 3 HP LP alarm ID12 Common fan overload ID13 Compressor inverter alarm ID14 Condenser inverter alarm Analog outputs YI First compressor inverter 0 10 Vdc Y2 Condenser inverter 0 10 Vdc Analog inputs BI Suction pressure probe 4 20 MA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation
30. NSER Ib02 Measure Units Measure unit C barg C barg F psig 1b03 RECIPROCATING Compressors type Type of compressors line 1 RECIPROCATING SCROLL SCREW Compressors number Compressors number line 1 2 3 1 6 12 040000071 pRack rel 1 0 14 12 2009 50 CAREL Mask index Display description Description Default UOM Values Ib04 Number of alarms for each Number of alarms for each compressor line 1 1 0 4 7 compressor Ib05 NONE Modulating speed device for first compressor line INVERTER Modulate speed device 1 NONE JDIGITAL SCROLL STEPLESS EQUAL SIZE amp EQUAL SIZE amp EQ STAGES EQ STAGES SONG 1b30 Compressors sizes Compressors sizes line 1 p EQUAL SIZE amp DIFF STAGES CONFIG CONFIG DEFINE SIZES 3 YES NO YES SI Enable size and size of compressor group 1 line 1 100 kW 0 0 500 0 Ib34 sak iat E NO NO YES S4 Enable size and size of compressor group 4 line 1 kW 0 0 500 0 NO YES SI e and stages of compressor group 1 ta 7 100 50 100 50 75 100 25 50 75 100 33 66 100 1b35 sa Enable stages and stages of compressor group 4 NO NO YES line 1 kW S1 S4 co Size group of compressor 1 line 1 or presence of SI S1 S4 INV 1b36 Inverter C12 Size group of compressor 12 line 1 SI S1 S4 GENERIC C Manufact C fact f GENERIC BITZER 10 ompr Manufactu
31. NTROL Fans regulation done by temperature or pressure PRESSURE Regulation by value line 1 FRESSURE TEMPERATURE Measure unit Measure untt line 1 barg ba R22 R600a 1b93 R134a R717 eae R404A R744 Refrigerant Type of refrigerant condensing line 1 R404A RA07C R778 R410A R1270 R507A R417A 040000071 pRack rel 1 0 14 12 2009 52 CAREL Mask index Display description Description Default UOM Values R290 R422D R600 PROPORTIONAL PROPORTIONAL BAND Regulation type Fan regulation type line 1 BAND NEUTRAL ZONE Dr Enabling of integral time for proportional band NO Enable integral time action 8 8 Prop NO regulation YES 195 Setpoint Setpoint without compensation condensing line 1 12 0 barg 40 i o Differential Differential condensing line 1 2 0 barg 20 F Configure another TERR NO 1b96 condensing line Second condensing line configuration NO YES Ibla Fans number Fans number line 2 3 0 16 Ible Differential Differential condensing line 2 2 0 barg aa 88 Ic01 Type of Installation Type of plant SUCTION amp SUCTION CONDENSER CONDENSER SUCTION amp CONDENSER IcO2 Measure Units Measure unit C barg C barg F psig Ic03 Number of suction lines Number of suction lines 1 0 2 Ic04 Dedicated PRace board tor Suction lines are in different boards NO o suction line YES Ic05 RECIPROCATING Compressors type Type of compressors line
32. O1 NO2 NO6 NO7 ID3 ID4 ID8 ID9 Tsuct Psuct Tsuct Psuct B4 B1 B6 B3 Description Double suction line 2 reciprocating scroll compressors for each line 2 fans 1 generic alarm for each compressor 1 generic alarm for condenser HP LP1 LP2 pressostats pRack M PRK100M 040000071 pRack rel 1 0 14 12 2009 28 CAREL I O list Digital outputs NOI L1 Compressor 1 NO2 L1 Compressor 2 NO3 Fan 1 NO4 Fan 2 NO5 Alarms output NO6 L2 Compressor 1 NO7 L2 Compressor 2 Digital inputs IDI HP1 suction pressostat ID2 LP1 suction pressostat ID3 L1 Compressor 1 generic alarm ID4 L1 Compressor 2 generic alarm ID5 Common fan overload IDG HP2 suction pressostat ID7 LP2 suction pressostat ID8 L2 Compressor 1 generic alarm ID9 L2 Compressor 2 generic alarm Analog inputs BI Suction pressure probe L1 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction pressure probe L2 4 20 mA 0 5 7 0 barg B4 Suction temperature probe L1 NTC B5 Discharge temperature probe HTNTC B6 Suction temperature probe L2 NTC B7 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 Cbb01 PRESSURE Suction regulation type Cab01 Cbb01 NEUTRAL ZONE Suction setpoint Cab03 Cbb03 3 5 barg Suction differentia Cab08 Cbb08 0 3 barg Compres
33. P alarm line 1 AUTO MAN Cae24 High alarm High suction pressure alarm threshold 240 z Alarm diff High suction pressure alarm differential we 88 Suction pressure high alarm Type of high suction pressure alarm threshold ABSOLUTE ABSOLUTE Cae25 RELATIVE Alarm delay High suction pressure alarm delay 120 s 0 999 Cae26 Low alarm Low suction pressure alarm threshold 10 z Alarm diff Low suction pressure alarm differential cele S i Suction pressure low alarm Type of low suction pressure alarm threshold ABSOLUTE ABSOLUTE Cae27 RELATIVE Alarm delay Low suction pressure alarm delay 30 s 0 999 Enable oil temperature alarm Enabling of Digital Scroll oil temperature alarm NO NO 3 management line 1 YES Cae28 f 7 Enable discharge temp alarm Enabling of Digital Scroll discharge temperature NO NO A 5 management alarm line 1 YES une alarm Threshold for low superheat alarm line 1 3 0 K 0 0 99 9 Cae29 Alarm diff Low superheat alarm differential line 1 1 0 K 0 0 9 9 Alarm delay Low superheat alarm delay line 1 30 s 0 999 Time of semi automatic alarm Time of semi automatic alarm evaluation for screw 2 min 0 999 valuation compressors out of envelop line 1 Cae30 7 N of retries before alarms Number of retries before alarms becomes manual 3 d becomes manual line 1 ai RECIPROCATING Compressors type Type of compressors line 1 RECIPROCATING SCROLL Caf02 SCREW Compressors number Compresso
34. arms output Digital inputs IDI Suction HP pressostat ID2 Suction LP pressostat ID3 Compressor 1 thermal overload alarm ID4 Compressor 1 oil alarm ID5 Compressor 2 thermal overload alarm ID6 Compressor 2 oil alarm ID7 Compressor 3 thermal overload alarm ID8 Compressor 3 oil alarm ID9 Common fan overload ID10 Inverter alarm Analog outputs YI Common condenser inverter Analog inputs BI Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 11 CAREL 2 4 Pre configuration 4 RS3i Text B5 Tdis Pcond F B4 B2 NO4 INS NO5 C1 C2 C3 NO1 NO2 NO3 I
35. b08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 TEMPERATURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 30 0 C Condenser differential Dab09 2 0 C High condenser pressure alarm threshold Dae01 55 0 C Low condenser pressure alarm threshold Dae03 5 0 C 040000071 pRack rel 1 0 14 12 2009 7 CAREL 2 2 Pre configuration 2 RS3 ID6 Tdis Pcond B4 B2 C1 C2 C3 NO1 NO2 NO3 ID3 ID4 ID5 Tsuct Psuct B3 BI Description 3 reciprocating scroll compressors 3 fans 1 generic alarm for each compressor 1 generic alarm for condenser HP LP pressostats pRack S PRK100S 040000071 pRack rel 1 0 14 12 2009 8 CAREL I O list Digital outputs NOI Compressor 1 NO2 Compressor 2 NO3 Compressor 3 NO4 Fan 1 NO5 Fan 2 NO6 Fan 3 NO7 Alarms output Digital inputs IDI Suction HP pressostat ID2 Suction LP pressostat ID3 Generic compressor 1 alarm ID4 Generic compressor 2 alarm ID5 Generic compressor 3 alarm IDE Common fan overload Analog inputs BI Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature pr
36. condensing line 00 999 9 9999 Closing offset Offset applied for Winter period 0 0 999 9 999 9 Dado3 Enable setpoint Enabling of scheduler setpoint compensation NO NO compensation by scheduler condensing line 1 YES Time band 1 enabling and definition starting hour TBli gt and minute ending hour and minute suction line Time band 4 enabling and definition starting hour TB4 gt and minute ending hour and minute suction line Dad04 So CONFIRM amp SAVE Changes ime band changes action LOAD PREVIOUS CLEAR ALL MONDAY SUNDAY MON Copy to Copy settings to other days 0 FRI MON SAT SAT amp SUN ALL DAYS Enable floating condensing 1 F fd oi NO Dad05 setpoint Enabling of floating setpoint condensing line 1 NO YES Dado6 Offset for external Delta of temperature for floating setpoint 00 99 99 temperature condensing line 1 Salis Enabling of setpoint compensation by digital input NO Dad07 Change set by digital input suct cond line 1 NO YES Dae01 Cond pressure high alarm Condenser high pressure threshold line 1 24 0 barg CS Alarm diff Condenser high pressure differential line 1 1 0 barg ai 040000071 pRack rel 1 0 14 12 2009 4 CAREL Mask index Display description Description Default UOM Values Dae02 Type of alarm threshold for high condenser pressure
37. crease power request to 0 180 x 0 9999 time neutral zone regulation suction line 1 co Compressor 1 Working hours Compressor 1 working hours line 1 0 999999 Check in Compressor 1 remaining working hours line 1 0 999999 Compressor threshold Cac13 f Compressor maintenance threshold hours line 1 88000 0 9999999 Working hours Cacl4 Compressor hours reset Reset of compressors working hours line 1 N o Enable suction setpoint a NO Cad01 compensation Enabling of setpoint compensation suction line 1 NO YES Cado2 Winter offset Offset applied for Winter period 0 0 999 9 999 9 Closing offset Offset applied for closing period 0 0 999 9 999 9 Cado3 Enable setpoint Enabling of scheduler setpoint compensation NO NO compensation by scheduler suction line 1 YES Time band 1 enabling and definition starting hour Cad04 TBI gt and minute ending hour and minute suction line 1 TB4 gt Time band 4 enabling and definition starting hour and minute ending hour and minute suction line 040000071 pRack rel 1 0 14 12 2009 36 CAREL Mask index Display description Description Default UOM Values 1 CONFIRM amp SAVE Changes Time band changes action LOAD PREVIOUS CLEAR ALL MONDAY SUNDAY MON Copy to Copy settings to other days 0 FRI MON SAT SAT amp SUN ALL
38. ctors that affect the final configuration has been completed the pRack pR100 software verifies whether the pLAN configuration is exact and prepares the user interface for configuration of the parameters that need to be set manually by the user Important this configuration solution is only recommended for expert users as all the system parameters need to be set manually CAREL Here below there are listed the configuration pre set in the pRack software with the related features To enter the pre configuration list it is necessary to select the item PRE CONFIGURATION in the screen shown by pRack software at start up see Chapter 1 Pre configurations Index 4 Compressors Fans Rack boag ines size N of Type N Unloaders Modulating device alarms for N eee evice each comp 1 RS2 ere Sa baal z 1 z l Compact Scro 2 RS3 1 P epoca gs I 1 3 lle Sma Scro 3 RS3p 1 Reaprocang NES iy 2 1 Inverter Medium Scro 4 RS3i 1 e e een Inverter 3 1 Inverter Medium 5 RS4 Ro procanng LE l 2 a Medium Scro 6 RS4i 1 E n8 jg la Inverter 3 1 Inverter Large 7 SL3d 1 Scro 3 Digital Scroll 1 2 Medium 8 SL5d 1 Scro 5 ls Digital Scroll 1 1 Inverter Medium 9 SWI 1 Screw 1 2 2 2 3 Sma 10 SW2 1 Screw 2 2 a 2 1 Inverter Sma 11 SW3 1 Screw 4 2 Stepless 2 1 Inverter mita i ing 2
39. d management NO NO line 2 YES 040000071 pRack rel 1 0 14 12 2009 49 CAREL Mask index _ Display description Description Default UOM Values Special days Enabling of special days management line 2 NO ba Holiday periods Enabling of holiday period management line 2 NO H4 Address Address of the controller in a supervisory system 196 0 207 network line 2 CAREL SLAVE LOCAL HOO Protocol Protocol of supervisor communication line 2 pRACK COREL SLAVE REMOTE P MANAGER MODBUS SLAVE pRACK MANAGER CAREL SLAVE GSM Baudrate Baudrate of supervisor communication line 2 19200 1200 19200 H G Safety Gba01 Prevent enable Enabling of condenser pressure prevent line 1 NO K Gba02 Setpoint Condenser pressure prevent threshold line 1 0 0 barg MiA 03 Differential Condenser pressure prevent differential line 1 0 0 barg 0 0 99 9 LI ae a Decreasing power time line 1 0 s 0 999 Gba03 Enable Heat Reclaim as first Enabling heat reclaim as first step for condensing NO NO prevent step HP prevent line 1 YES Offset Heat ie ees heat reclaim and prevent setpoint 0 0 barg 0 0 999 Gba04 Enable ChillBooster as first Enable ChillBooster as first step for condensing HP NO NO prevent step prevent line 1 YES Offset Chill Pe ei ChillBooster and prevent setpoint 0 0 barg 0 0 99 9 Gba05 Maximum number o
40. dex it indicates the unique address of each mask and therefore the path for reaching the parameters visible in that screen for instance for reaching the parameters related to the suction pressure probes which have Mask index Bab01 it is necessary to follow these steps IBM Main menu gt E Inrut Quterut gt a Status gt b fnalo9 inputs Here below the table of the parameters that can be seen from the display The values are meaningless or are not set while the values can be different according the configuration done and the possible choiches can be seen from the display A row of means that there are many parameters similar to the previous ones Note Not all the screens and parameters listed in the table are visible modificable the screens and parameters visible modifiable depend on the configuration and the access level Mask index Display description Description Default UOM Values 0000 User Insert password Password for access levesl management ni Service 0 9999 Manufacturer 0 W A Unit status Ab12 Setpoint Setpoint without compensation suction line 1 3 5 barg vac Ab13 Setpoint Setpoint without compensation condensing line 1 12 0 barg a Ab14 Setpoint Setpoint without compensation suction line 2 3 5 barg 07 Ab15 Setpoint Setpoint without compensation condensing line 2 12 0 barg 0 Waiting Off by DIN UnitOn Of
41. e 1 Dag1 1 Logic Logic of anti noise DI line 1 NC Ne Function only visualization Anti noise function status line 1 a Time band 1 enabling and definition starting hour TBli gt and minute ending hour and minute condensing line 1 Time band 4 enabling and definition starting hour TB4 gt and minute ending hour and minute condensing Dag12 line 1 CONFIRM amp SAVE Changes Time band changes action LOAD PREVIOUS CLEAR ALL MONDAY SUNDAY MON Copy to Copy settings to other days 0 FRI MON SAT SAT amp SUN ALL DAYS Speed Up Enabling of speed up condensing line 1 YES be Speed Up time Speed up time condensing line 1 5 s 0 60 Enabling of speed up management by external DIS Dag13 Ext Temp Manage temperature condensing line 1 E E Ext Temp Thr External temperature threshold for speed up 25 0 C 999 999 management condensing line 1 Ext Temp Dif External temperature differential for speed up 25 C 999 999 management condensing line 1 Dag14 Enable Condensing Enabling of the masks for condensing pressure NO NO 8 press backup probe backup probe configuration condensing line 1 YES Dag15 Regulation value in case of Value of fans forcing in case of condensing probes 50 0 0 0 100 0 probe fault fault line 1 The following parameters are referred to line 2 for the details see corresponding parameters of line 1 above DI Fan 1 overload DI position line 1 01 18 B1 B10 Status only
42. f by Off by alarm keyboard Status only visualization State of uni Off by keyboard Off by Manual work Ac01 blackout Prevent by Off by BMS HP Off by default Keyboard on off line 1 OFF i State of unit only visualization Off by keyboard See above i OFF A02 Keyboard on off line 1 OFF ON Keyboard on off line 2 OFF i Ac03 Enable of unit OnOff P gt NO By digit input Enabling of unit OnOff by digit input line 1 NO YES By supervisor Enabling of unit OnOff by supervisor line 1 NO a By black out Enabling of unit OnOff by black out line 1 NO I Ac04 Unit on delay after blackout System on delay after black out line 1 0 s 0 999 DI Unit OnOff DI position line 1 01 18 B1 B10 Status only visualization Status of turn on off unit DI line 1 e Acos Logic Logic of unit OnOff DI line 1 NC D Function only visualization Unit OnOff by DI function status line 1 Aii Ac06 Enable of unit OnOff ui a O By digit input Enabling of unit OnOff by digit input line 2 NO YES Acts Function only visualization Unit OnOff by DI function status line 2 a fizo E Ine ut Outrut Refer to Paragraph A3 of the User Manualefor the complete list of inputs and outputs available the following are only examples DI Alarm 1 of compressor 1 DI position line 1 03 01 18 B1 B10 Status only visualization Status of alarm 1 of compressor 1 DI line 1 Sa Baal Logic Logic of
43. f prevent allowed before Prevent max num 3 1 5 locking compressor line 1 revei max number Prevent maximum number evaluation time 60 h 0 999 evaluation time Reset automatic prevent Reset number of prevent line 1 NO Di Gca01 Common HP delay High common condensing pressure delay line 1 10 s 0 999 Gca02 Common LP start delay ni us condensing pressure delay at start up 60 7 0 999 Common LP delay Low common condensing pressure delay during 20 2 0 999 working line 1 TMe ot semrantomatie alarm Period of LP number evaluation line 1 120 min sto Gca03 evaluation N of retries before alarm Number of LP in period after which the alarm 5 0 999 becomes manual becomes manual line 1 Gca04 Liquid alarm delay Liquid level alarm delay line 1 0 S 0 999 Oil alarm delay Common oil alarm delay line 1 0 s 0 999 The following parameters are referred to line 2 for the details see corresponding parameters of line 1 above Gbb01 Prevent enable Enablig of condenser pressure prevent line 2 NO i Gcb01 Common HP delay High common condensing pressure delay line 2 0 s 0 999 H H Info lt M parameters under this section mf I Setur NOT 07 SL3d USED 08 SL5d 01 RS2 09 SW1 7 02 RS3 10 SW2 la01 Pre configuration Number of preconfiguration selected 01 RS2 03 RS3p 11 SW3 04 RS3i 12 d RS2 05 RS4 13 d RS3 06 RS4i 14 d RS4 Ib01 Type of Installation Type of plant SUCTION amp SUCTION CONDENSER CONDENSER SUCTION amp CONDE
44. ff function NO YES Cut Off request Cut off value 0 0 0 0 100 0 Dab6 Dab8 Reg type Type of proportional regulation condensing line 1 PROPORTIONAL PROPORTIONAL PROP INT Integral time Integral time of prop regulation cond line 1 s 0 999 i Babe Differential Differential of proportional regulation cond line 1 SU NZ diff Neutral zone regulation differential line 1 i 10 Dab10 Dab1 Activ diff Neutral zone regulation differential for devices cs L 1 caen line 1 a4 Neutral zone regulation differential for devices oe se Deact diff deactivation line 1 a ot Dab12 Dab1 Enforce off power es of power immediate decreasing to 0 line NO i ob 6 Setp for force off Threshold for power decreasing to 0 line 1 iS a Power load to 100 min inimum time to increase power request to 100 30 15 S 0 9999 Dab14 time neutral zone regula ion condensing line 1 Power load to 100 max aximum time to increase power request to 100 90 x 0 9999 time neutral zone regulation condensing line 1 Power unload to 0 min inimum time to decrease power request to 0 30 s 0 9999 Dab15 time neutral zone regulation condensing line 1 Power unload to 0 max aximum time to decrease power request to 0 180 6 0 9999 time neutral zone regulation condensing line 1 _ Enable condensing setpoint Enabling of etpoint compensation condensing line NO Dad01 e NO compensation YES sd Winter offset n of setpoint compensation
45. gerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 25 CAREL 2 10 Pre configuration 10 SW2 Text B5 Tdis Pcond B4 B2 C1 NO1 NO2 NO3 NO4 ID3 ue Tsuct Psuct B3 B1 Description 2 screw compressors 2 capacity valves each 2 relays for start up each 1 fan stage with inverter 2 alarms for each compressor generic oil warning 1 generic alarm for condenser HP LP pressostats pRack M PRK100M 040000071 pRack rel 1 0 14 12 2009 24 ID5 IDG INN NO10 CAREL I O list Digital outputs NOI Screw compressor 1 line relay NO2 Screw compressor 1 part winding NO3 Screw compressor 1 CRI valve N04 Screw compressor 1 CR2 valve NO5 Screw compressor 2 line relay NO6 Screw compressor 2 part winding NO7 Screw compressor 2 CR1 valve NO8 Screw compressor 2 CR2 valve NO9 Fan 1 NO10 Alarms output Digital inputs IDI Suction HP pressos
46. gulation type line 2 NEUTRAL ZONE NEUTRAL ZONE Cbc01 Compressor 1 Working hours Compressor 1 max operating hours line 2 0 0 999999 Enable suction setpoint Et NO Cbd01 compensation Enabling of setpoint compensation suction line 2 NO YES Number of alarms for each Cbe01 Number of alarms for each compressor line 2 0 0 7 4 compressor RECIPROCATING Compressors type Type of compressors line 1 RECIPROCATING SCROLL Cbfo2 SCREW Compressors number Compressor number line 1 2 3 1 6 12 Mininum voltage Voltage corresponding at the minimum power of 00 Hz 0 0 10 0 the inverter line 1 Maximum voltage di SII at the maximum power of 100 Hz 0 0 100 Cbg01 the inverter line 1 Nominal freq Nominal frequency nominal power at nominal 50 Hz 0 150 frequency line 1 Nominal power Nominal power of compressor managed by inverter 100 Kw 0 0 500 0 at nominal frequency line 1 D Condensers DI Fan 1 overload DI position line 1 01 18 B1 B10 Status only visualization Status of fan 1 overload DI line 1 di Daag Logic Logic of fan 1 overload DI line 1 NC he Function only visualization Fan 1 overload function status line 1 eo Condensing pressure backup probe position linel B1 B1 B10 0 1V Condensing pressure backup probe type line 1 4 20mA 0 10V Daa18 4 20mA se 0 5V only visualization Condensing pressure backup probe value line 1 FF Upper value Cond pressure bac
47. ired indicated in the user manual may cause the final product malfunction CAREL accepts no liability in such cases Only qualified personne may install or carry out technical service on the product The customer must only use the product in the manner described in documentation relating to the product In addition to observing any further warnings described in this manual following warnings must be heeded for all CAREL products e Prevent the electronic ci The CAREL product is a state of the art product whose operation is specified in the echnical documentation supplied with the product or can be downloaded even p configuration programming commissioning to be able to operate in the best possible way for the specific application The failure to complete such operations to he he rcuits from getting wet Rain humidity and all types of liquids or condensate contain corrosive minerals that may damage the electronic circuits In any case the product should be used or stored in environments that comply with the temperature and humidity limits speci in the manual e Do not install the device in particularly hot environments Too h led igh emperatures may reduce the life of electronic devices damage them and deform or melt the plastic parts In any case the product should be used specified in the manual or stored in environments that comply with the temperature and humidity limits e Do
48. it line 1 0 0 barg LC Calibration Oil temperature probe adjustment line 1 0 0 barg 2 6 Oil pumps number Oil pumps number for common oil cooler line 1 0 al analog output 0 2 digital output Eaab04 Enable Aout pump Enabling of AO of common oil cooler pump line 1 YES NO digital output YES analog output Eaab05 Setpoint Common oil cooler setpoint line 1 0 0 C RA is Differential Common oil cooler differential line 1 0 0 C 9 9 9 9 Eaab06 Pump start delay Time delay before the start up of pump 2 after the 0 3 0 999 pump turns on line 1 Screw compressors number of oil cooler pumps 0 1 analog output Oil pumps number enabled line1 9 0 2 digital output Eeab07 E Enable Aout pump Screw compressors enabling of AO of oil cooler YES NO digital output pump line 1 YES analog output Setpoint Screw compressors oil temperature setpoint line 1 0 0 C F x Eeab08 Differential a compressors oil temperature differential line 00 GE 3 agi NO Economizer Enabling of economizer function line 1 NO YES Compr Power Thr Pea threshold for economizer activation 0 0 100 ee Condensing temperature threshold for economizer Cond Temp Thr dana Emp 0 0 C 999 9 999 9 activation line 1 Disch Temp Thr Discharge temperature threshold for economizer 00 C 999 9 999 9 activation line 1 Compressor 1 discharge temperature probe position BI B1 B10 line1 NTC PT1000 Compress
49. kup probe max limit line 1 30 0 barg FF Lower value Cond pressure backup probe min limit line 1 0 0 barg Pt Calibration Cond pressure backup probe adjustment line 1 0 0 barg FF Daa21 DO Fan 1 DO position line 1 03 01 29 040000071 pRack rel 1 0 14 12 2009 40 CAREL Mask index Display description Description Default UOM Values quia Close Status only visualization Status of fan 1 DO line 1 Open Logic Logic of fan 1 DO line 1 NC hi Pee Not active Function only visualization Fan 1 function status line 1 Ade Daa38 AO Inverter fan AO position line 1 0 01 06 Status only visualization Inverter fan output value line 1 0 0 0 100 0 Condensers regulation done by temperature or PRESSURE dii Regulation by pressure line 1 PRESSURE TEMPERATURE Regulation type Condensers regulation type line 1 PROPORTIONAL PROPORTIONAL BAND SUA guration Wp BAND NEUTRAL ZONE Dab02 Minimum Condensers setpoint lower limit line 1 SCO a Maximum Condensers setpoint higher limit line 1 TEE i 88 Dab03 Setpoint Condensers setpoint line 1 10 AS Fan woks only when at least Enabling of fans working linked to compressors NO Dab04 i NO on compressor works working YES NO Dabos Cut Off enable Enabling of fans cut o
50. lves Number of valves used for capacity control 3 1 4 Caf21 a N 100 50 100 50 75 100 0 Stages configuration Stages configuration 25 50 75 100 Yo 25 50 75 100 33 66 100 Enabling of common delay time from one step and DISABLE Common ute the following DISABLE ENABLE Caf22 Coe manie Common delay time from one step and the 0 0 999 following Mai Minimum compressor delay time in order to reach 0 999 each power capacity step from previous Caf23 Intermittent valve time Intermittent time on off of capacity control valves 10 s 0 99 LAI O ON Caha Valve cont Configuration of the behaviour of the valves during X OFF start stop and stages Intermittent 040000071 pRack rel 1 0 14 12 2009 38 CAREL Mask index Display description Description Default UOM Values P Pulsing Limit comp permanence at Enable time limit for permanence at minimum DISABLE f ENABLE min power power ENABLE Maxperman time Max time of compressor permanence at minimum 60 g 0 9999 Caf25 power Time for going back at minimum after the Lower limit for compressors was forced at second stage after 0 s 0 9999 staying at minimum for maximum time Minimum compressor power in case of large power Caf26 Min output power range usually 25 only for continuous 25 0 100 compressors ni start up phase Start up phase time after
51. not attempt to open the device in any way other than described in the manual Q Do not drop hit or shake the device as the internal circuits and mechanisms may be irreparably damaged e Do not use corrosive chemicals solvents or aggressive detergents to clean he device e Do not use the product for applications other than those specified in the echnical manual All of the above suggestions likewise apply to the controllers serial boards programming keys or any other accessory in the CAREL product portfolio CAREL adopts a policy of continual development Consequently CAREL reserves the right to make changes and improvements to any product described in this document without prior warning The technical specifications shown in the manual may be changed without prior warning Th D iability of CAREL in relation to its products is specified in the CAREL general contract conditions available on the website www CAREL com and or by specific agreements with customers specifically to the extent where allowed by applica ble legislation in no case will CAREL its employees or subsidiaries be liable for any lost earnings or sales losses of data and information costs of replacement goods or services damage to things or people downtime or any direct indirect incidental actua punitive exemplary special or consequential damage of any kind whatsoever whether contractual extra contract
52. oad down time Delay between different compressors stops 0 s 0 999 Unloader delay Delay between stages 0 s 0 999 0 Higher Caf13 Custom rotation ON order Sua o Steh ONiror compressors customi 0 Higher A rotation 15 Lower Cafl4 0 Higher Custom rotation OFF order Order of switch OFF for compressors custom 0 Higher 0 rotation 15 Lower NONE f INVERTER Caf15 odulate speed device Compressor driver type line 1 NONE DIGITAL SCROLL STEPLESS SCREW Caf16 in frequency Minimum inverter frequency 30 Hz 0 150 Caf16 ax frequency Maximum inverter frequency 60 Hz 0 150 nine Compressor controlled by inverter minimum ON 30 0 999 time line 1 Caf17 in off time Compressor controlled by inverter minimum OFF 60 a 0 999 time line 1 in time to start same Compressor controlled by inverter minimum time 0 999 180 S compressor between same compressor starts line 1 OPTIMIZED REGULATION Caf18 EE comp vane Digital Scroll comp valve regulation type line 1 AS CHANGEABLE CYCLE TIME 8 CONSTANT CYCLE TIME Cycle time Cycle time value line 1 13 s 12 20 Oil dilution Digital Scroll enabling of the oil temperature ENABLE DISABLE Caft9 alarm line 1 ENABLE E Digital Scroll enabling of the discharge DISABLE Disch temper temperature alarm line 1 ENABLE ENABLE GENERIC Compr Manufacturer Compressor manufacturer of screw compressors GENERIC DIE Caf20 REFCOMP HANBELL Compressor series Compressor series aE TR Number of va
53. obe HTNTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 CAREL 2 3 Pre configuration 3 RS3p Text B5 T dis Pcond F B4 B2 NO7 NO8 C1 C2 C3 NO1 NO3 NO5 NO2 NO4 NO6 ID3 ID5 ID7 ID4 ID6 ID8 Tsuct Psuct B3 B1 Description 3 reciprocating compressors with one unloader each 1 fan stage with inverter 2 alarms for each compressor thermal overload oil 1 generic alarm for condenser HP LP pressostats pRack M PRK100M 040000071 pRack rel 1 0 14 12 2009 10 CAREL I O list Digital outputs NOI Compressor 1 NO2 Compressor 1 unloader NO3 Compressor 2 NO4 Compressor 2 unloader NO5 Compressor 3 NO6 Compressor 3 unloader NO7 Fan NO8 Al
54. of the various functions of the product IMPORTANT to bring critical issues regarding the use of the pRack PR100 to the attention of the user TUTORIAL some simple examples to accompany the user in configuring the most common settings CAREL After having correctly installed pRack a number of preliminary operations are required to configure the installation Tutorial pRack pR100 is ready to be configured immediately with system configurations that feature just one board and up to one terminal by simply powering the board and connecting the terminal if not built in Only for more complex configurations e g more than one board in pLAN or multiple terminals do additional operations need to be performed before switching on pRack pR100 as described in Appendix A 2 of User Manual The procedure for configuring an installation described below is the same for all system configurations that feature just one pRack pR100 board and for system configurations with more than one board connected in a pLAN When first starting the pRack pR100 board after waiting around 1 minute a screen is shown for choosing the language used to display the program English or Italian Press ENTER 1 to select the language displayed Note If no option is chosen within a time set by parameter and visible on the screen the current language remains selected After having selected the user interface language the pRack pR100 sof
55. on Status of ChillBooster function line 1 a Device present Enabling of ChillBooster function line 1 NO i Egab01 Deactivation when fans Fans power under which ChillBooster is deactivated 95 0 100 power falls under line 1 Before the activation fans at Fans work at maximum power at least for this time let 5 min 0 300 E max for before ChillBooster activation line 1 a External temperature threshold for ChillBoost Ext Temp Thr ernal temperature threshold for ChillBooster 30 0 C 8 activation line 1 3 i DISABLE Sanitary proc Enabling of sanitary procedure line 1 DISABLE ENABLE Egab03 Start at Sanitary procedure starting time line 1 00 00 a 8 Duration Sanitary procedure duration line 1 0 min 0 30 External Temperature threshold for sanitary n i Ext temp thr procedure activation line 1 30 C Chillbooster FAO ChillBooster running maximum time line 1 200 h 0 999 maintenance after Egab04 NO Reset maintenance time ChilllBooster maintenance time reset line 1 NO YES Avoid simultaneous pulse Enabling of simultaneus compressors start up NO Fe NO betw lines inhibition YES Rai Delay betw F diferent lines start Delay elay between compressors of different lines sta 0 0 999 up 040000071 pRack rel 1 0 14 12 2009 47 CAREL Mask index Display description Descripti
56. on Default UOM Values Force off L2 Comp s for line 1 Enabling of line 2 compressors switch OFF due to NO NO fault line 1 compressors fault YES Ehbo3 Delay of line 2 compressors switch off after serious Delay 0 s 0 999 alarm of line 1 compressors Switch on L1 Comp s for L2 Enabling of line 1 compressors switch ON due to NO die NO Ehbo4 activation line 2 compressors switch ON YES Delay of line compressors switch on for line 2 Delay 0 s 0 999 compressors switch on The following parameters are referred to line 2 for the details see corresponding parameters of line 1 above Oil temperature probe position line 2 BI B1 B10 NTC PT1000 Oil temperature probe type line 2 4 20mA A Eaba04 4 20mA 0 5V HTNTC only visualization Oil temperature probe value line 2 FF Upper value Oil temperature probe max limit line 2 30 0 barg od Lower value Oil temperature probe min limit line 2 0 0 barg aa Calibration Oil temperature probe adjustment line 2 0 0 barg 16 Oil pumps number Oil pumps number for common oil cooler line 2 0 tent ae output Eabbo4 na Hs oo igital output Enable Aout pump Enabling of AO of common oil cooler pump line 2 YES YES analog output BY BY COND amp LIQUID TEMP Ebbbw Subcooling control Type of subcooling control line 2 ae ONLY BY LIQUID TEMP Threshold Subcooling threshold line 2 0 0 C 999 9 999 9 Economizer Enabling of economizer function line
57. or 1 discharge temperature probe type z 0 1V ine 1 Heu 0 10V 4 20mA Edaa01 0 5V HTNTC e pm only visualization i 1 discharge temperature probe value GS AR Upper value Compressor 1 discharge temperature probe max 30 0 barg 0 limit line 1 R R pm Loweryalie Compressor 1 discharge temperature probe min 0 0 barg 107 limit line 1 Calibration Compressor 1 discharge temperature probe 0 0 barg wi 040000071 pRack rel 1 0 14 12 2009 44 CAREL Mask index Display description Description Default UOM Values adjustment line 1 DO Compressor 1 injection valve DO position line 1 01 29 Status only visualization Status of Compressor 1 injection valve DO line 1 ae Feo Logic Logic of Compressor 1 injection valve line 1 NO hr Function only visualization Compressor 1 injection valve function status line 1 co Liquid Injection Enabling of liquid injection function line 1 DIS a Fan Threshold Liquid injection setpoint line 1 70 0 C foe Differential Liquid injection differential line 1 5 0 w Edab02 Alarm setp Discharge temperature alarm threshold line 1 85 0 C 2407 Differential Discharge temperature alarm differential line 1 5 0 88 Din position Heat reclaim from digital input DI position line 1 01 18 B1 B10 Status Status of heat
58. ormat dd mm yy mm dd yy yy mm dd Faab02 Faab Hour Hour and minute di 03 Faabo4 Date sella Date ii Day only visualization Day of the week calculated from current date Monday Sunday Sandi PRIDE DISABLE Daily saving time Enable the daily saving time ENABLE ENABLE Transition time Offset time 60 0 240 Faab05 Start Starting week day and month and hour of daylight saving time End Ending week day and month and hour of daylight saving time FbO1 Language Current language ENGLISH ENGLISH ITALIANO Disable language mask at Disabling of the change language screen at start up YES NO Fb02 start up YES Countian Starting value of countdown time of permanence 60 0 60 on change language mask LINE 1 Fb03 Main mask selection Main mask selection LINE 1 di DOUBLE SUCT DOUBLE COND Adi Address of the controller in a supervisory system 196 0 207 network line 1 CAREL SLAVE LOCAL Ao Protocol Protocol of supervisor communication line 1 PRACK CAREL SLAVE REMOTE MANAGER MODBUS SLAVE pRACK MANAGER CAREL SLAVE GSM Baudrate Baudrate of supervisor communication line 1 19200 1200 19200 Fd01 Insert password Password 0000 0 9999 NO Fd02 Logout Logout NO YES User User password 0000 0 9999 Fd03 Service Service password 1234 0 9999 Manufacturer Manufacturer password 1234 0 9999 The following parameters are referred to line 2 for the details see corresponding parameters of line 1 above Faaa01 Summer Winter Enabling of summer winter perio
59. oup of compressor 1 line 1 or presence of SI S1 S4 INV 176 Inverter C12 Size group of compressor 6 line 1 SI S1 S4 1b60 Compressors sizes Compressors sizes line 1 EQUAL SIZE TE 7 YES NO YES Sl Enable size and size of compressor group 1 line 1 10 0 kW 0 0 500 0 1b61 der a f NO NO YES S4 Enable size and size of compressor group 4 line 1 kW 00 500 0 co Size group of compressor 1 line 1 or presence of SI S1 S4 INV 162 Inverter C12 Size group of compressor 6 line 1 SI S1 S4 t Compressor regulation done by temperature or PRESSURE Regulation by pressure line 1 AN TEMPERATURE Measure unit Measure unit line 1 barg ne R22 R600a R134a R717 Ib80 R404A R744 i Porta R407C R728 Refrigerant Type of refrigerant suction Line 1 R404A RAIOA R1270 R507A R417A R290 R422D R600 Regulation type Compressors regulation type line 1 NEUTRAL ZONE ra at L BAND Ib81 x Enable integral time action Enable integral time for proportional suction line NO NO regulation line 2 YES 182 Setpoint Setpoint without compensation suction line 2 3 5 barg 2a E Differential Differential suction line 2 0 3 barg 20 jax 1b90 Dedicated pRack board for Suct line s and cond line s in different boards that NO NO condenser line is condensing line s on dedicated board YES 1b91 Fans number Fans number line 1 3 0 16 NONE Ib54 Modulate speed device Fan modulating speed device line 1 NONE INVERTER PHASE CUT CO
60. r 4 thermal overload alarm ID5 Compressor 1 HP LP alarm ID5 Compressor 4 oil differential alarm ID6 Compressor 2 thermal overload alarm ID6 Compressor 4 HP LP alarm ID7 Compressor 2 oil differential alarm ID8 Compressor 2 HP LP alarm ID9 Common fan overload Analog outputs pRack S Y2 Common condenser inverter 0 10 Vdc Analogue inputs pRack M BI Suction pressure probe 4 20 MA 0 5 7 0 barg B3 Suction temperature probe NTC pRack S B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 27 CAREL 2 12 Pre configuration 12 d RS2 Text IDS B7 T dis Pcond B5 B2 F1 F2 NO4 C1_L1 C2 L1 C1_L2 C2_L2 N
61. re line 1 PRESSURE TEMPERATURE i I PROPORTIONAL BAND Regulation type Compressors regulation type line 1 NEUTRAL ZONE NEUTRAL ZONE Cabo2 Minimum Compressors setpoint lower limit line 1 sa 7 Maximum Compressors setpoint higher limit line 1 65 A e Cab03 Setpoint Compressors setpoint line 1 a Gi a Cab04 Cab6 Reg type Type of proportional regulation line 1 PROPORTIONAL e e 9 INT Integral time Integral time of proportional regulation line 1 s 0 999 Cab05 Cab7 Differential ria alan DE o ifferentia Differential of proportional regulation line 1 ii aQ NZ diff Neutral zone regulation differential line 1 mE ga Cab08 Cab10 Activ diff Neutral zone regulation differential for devices cs _ o activation line 1 Neutral zone regulation differential for devices ee ee Deact diff deactivation line 1 Ee 0 Cab09 Cab11 En force off power ae of power immediate decreasing to 0 line NO eo sh cy Setp for force off Threshold for power decreasing to 0 line 1 TS F Power load to 100 min Minimum time to increase power request to 100 i x Ai 15 S 0 9999 Cab12 time neutral zone regulation suction line 1 Power load to 100 max Maximum time to increase power request to 100 90 E 0 9999 time neutral zone regulation suction line 1 Power unload to 0 min Minimum time to decrease power request to 0 30 0 9999 Cab13 time neutral zone regulation suction line 1 Power unload to 0 max Maximum time to de
62. rer ompressor manufacturer of screw compressors REFCOMP HANBELL Compressor series Compressor series AGIO ha BF 7 RIT EQUAL SIZE Ib11 Compressors sizes Compressors sizes line 1 EQUAL SIZE DEFINE SIZES 7 YES NO YES SI Enable size and size of compressor group 1 line 1 100 kW 00 500 0 1b16 cn ae i l NO NO YES S4 Enable size and size of compressor group 4 line 1 kW 00 500 0 Ib17 co Size group of compressor 1 line 1 or presence of 51 S1 S4 INV inverter C06 Size group of compressor 12 line 1 S1 S4 1b20 Compressors sizes Compressors sizes line 1 EQUAL SIZE e 3 YES NO YES SI Enable size and size of compressor group 1 line 1 100 kW 0 0 500 0 1b21 Lis ia 3 NO NO YES S4 Enable size and size of compressor group 4 line 1 kW 00 500 0 co Size group of compressor 1 line 1 or presence of SI S1 S4 INV 122 Inverter C12 Size group of compressor 6 line 1 SI S1 S4 Compressor regulation done by temperature or PRESSURE Regulation by pressure line 1 PRESSURE TEMPERATURE Measure unit Measure untt line 1 barg as R22 R600a R134a R717 Ib40 R404A R744 x ee R407C R728 Refrigerant Type of refrigerant suction Line 1 R404A RAIOA R1270 R507A R417A R290 R422D R600 Regulation type Compressors regulation type line 1 NEUTRAL ZONE PROPORTIONAL BAND bal i i NEUTRAL ZONE Enable integral time action Enabling of integral time for proportional suction NO NO line regulation line 1 YES
63. ressostat ID3 Compressor 1 generic alarm ID4 Compressor 2 generic alarm ID5 Compressor 3 generic alarm IDE Common fan overload Analog inputs BI Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae0l 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 4040000071 pRack rel 1 0 14 12 2009 19 CAREL 2 8 Pre configuration 8 SL5d Text B5 INN NO8 C1 C2 C3 C4 C5 NO1 N07 NO2 NO3 NO4 NO5 ID3 ID4 ID5 ID6 ID7 Tsuct Psuct B3 B1 Description 5 scroll compressors the first Digital Scroll 1 fan stage with inverter 1 generic alarm for each compressor 1 generic alarm for condenser HP LP pressostats pRack L PRK100L 040000071 pRack rel 1 0 14 12 2
64. rge temperature probe HTNTC B5 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Cab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 17 CAREL 2 7 Pre configuration 7 SL3d IDG T dis Pcond F1 F2 B4 B2 NO4 NO5 IAN NO6 C1 C2 C3 NO1 NO7 NO2 NO3 ID3 ID4 ID5 Tsuct Psuct B3 B1 Description 3 scroll compressors the first Digital Scroll 2 fans 1 generic alarm for each compressor 1 generic alarm for condenser HP LP pressostats pRack M PRK100M 040000071 pRack rel 1 0 14 12 2009 18 CAREL I O list Digital outputs NOI Compressor 1 NO2 Compressor 2 NO3 Compressor 3 NO4 Fan 1 NO5 Fan 2 NO6 Alarms output NO7 SSR Compressor 1 Digital Scroll Digital inputs ID Suction HP pressostat ID2 Suction LP p
65. rs number line 1 2 3 1 6 12 Caf03 Cmpl Compressors enable line 1 EN Hi R22 R600a R134a R717 Caf04 Refrigerant type Type of refrigerant suction Line 1 R404A R404A R744 R407C R728 R410A R1270 040000071 pRack rel 1 0 14 12 2009 37 CAREL Mask index Display description Description Default UOM Values R507A R417A R290 R422D R600 Min on time Minimum compressors on time line 1 30 s 0 999 Cafo5 Min off time Minimum compressors off time line 1 120 S 0 999 Min time to start same Minimum time between same compressor starts 360 s 0 999 compressor line 1 DIRECT Caf06 Ignition type Type of compressors start up DIRECT PART WINDING STAR DELTA Star time Star relay run time 0 ms 0 9999 Caf07 Star line delay Delay between star and line relay 0 ms 0 9999 Star delta delay Delay between star and delta relay 0 ms 0 9999 Caf08 Partwinding delay Partwinding delay 0 ms 0 9999 CAS 3 7 NO Caf09 Equalization Enabling of compressors equalization at start up NO YES Equalizat time Equalization duration 0 s 0 999 FIFO Caf10 Devices rotation type Type of rotation FIFO LIFO TIME CUSTOM Sequence of unloaders respect compressors can Dev unload sequence activation C compressor p unloader CpppCppp CCpppppp CpppCppp Load up time Delay between different compressors starts 10 s 0 999 Caf12 L
66. scription 4 reciprocating scroll compressors the first with inverter 1 fan stage with inverter 3 alarms for each compressor thermal overload oil differential HP LP 1 generic alarm for condenser HP LP pressostats pRack L PRK100L 040000071 pRack rel 1 0 14 12 2009 16 CAREL I O list Digital outputs NOI Compressor 1 NO2 Compressor 2 NO3 Compressor 3 NO4 Compressor 4 NO5 Fan NO6 Alarms output Digital inputs IDI Suction HP pressostat ID2 Suction LP pressostat ID3 Compressor 1 thermal overload alarm ID4 Compressor 1 oil differential alarm ID5 Compressor 1 HP LP alarm ID6 Compressor 2 thermal overload alarm ID7 Compressor 2 oil differential alarm ID8 Compressor 2 HP LP alarm ID9 Compressor 3 thermal overload alarm ID10 Compressor 3 oil differential alarm ID11 Compressor 3 HP LP alarm ID12 Compressor 4 thermal overload alarm ID13 Compressor 4 oil differential alarm ID14 Compressor 4 HP LP alarm ID15 Common fan overload ID16 Compressor inverter alarm ID17 Condenser inverter alarm Analog outputs YI First compressor inverter 0 10 Vdc Y2 Common condenser inverter 0 10 Vdc Analog inputs BI Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discha
67. sors rotation type Caf10 Cbf10 FIFO Refrigerant Caf04 Cbf04 R404A High suction pressure alarm threshold Cae24 Cbe24 6 0 barg Low suction pressure alarm threshold Cae26 Cbe26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 29 CAREL 2 13 Pre configuration 13 d RS3 L1 ID6 Text B9 SX SA Tdis Pcond F1 F2 F3 B5 B2 NO4 NO5 NO6 INS NO7 C1 C2 C3 NO1 NO2 NO3 ID3 ID4 ID5 Tsuct Psuct B4 B1 L2 ID12 Tdis Pcond F1 F2 F3 B8 B6 NO11 NO12 NO13 C1 C2 C3 NO8 NO9 NO10 ID9 ID10 ID11 Tsuct Psuct B7 B3 Description 2 lines in the same board 3 reciprocating scroll compressors for each line 3 fans for each line 1 generic alarm for each compressor 1 generic alarm for each condenser HP LP pressostats pRack L PRK100L 040000071 pRack rel 1 0 14 12 2009 30 CAREL I O list Digital output NOI L1 Compressor 1 NO8 L2 Compressor 1 NO2 L1 Compressor 2 NO9 L2 Compressor 2 NO3 L1 Compressor 3 NO10 L2 Compressor 3 NO4 L1 Fan 1 NO11 L2 Fan 1 NO5 L1 Fan 2
68. tat ID2 Suction LP pressostat ID3 Compressor 1 generic alarm ID4 Compressor 1 oil flow warning ID5 Compressor 2 generic alarm IDE Compressor 2 oil flow warning ID7 Common fan overload ID8 Condenser inverter alarm Analog outputs YI Common condenser inverter 0 10 Vdc Analog inputs BI Suction pressure probe 4 20 mA 0 5 7 0 barg B2 Condensing pressure probe 4 20 mA 0 0 30 0 barg B3 Suction temperature probe NTC B4 Discharge temperature probe HTNTC B5 External temperature probe NTC Main parameters Parameter Mask index Value Suction regulation by Cab01 PRESSURE Suction regulation type Cab01 NEUTRAL ZONE Suction setpoint Cab03 3 5 barg Suction differentia Cab08 0 3 barg Compressors rotation type Caf10 FIFO Refrigerant Caf04 R404A High suction pressure alarm threshold Cae24 6 0 barg Low suction pressure alarm threshold Cae26 0 0 barg Condenser regulation by Dab01 PRESSURE Condenser regulation type Dab01 PROPORTIONAL BAND Condenser setpoint Dab03 12 0 barg Condenser differential Dab07 2 0 barg High condenser pressure alarm threshold Dae01 24 0 barg Low condenser pressure alarm threshold Dae03 7 0 barg 040000071 pRack rel 1 0 14 12 2009 25 CAREL 2 11 Pre configuration 11 SW3 Ohio note this configuration is not available in first pRack release Text B5 C1 C2 C3 C4 NO1 NO3 NO1 NO5 NO2 NO4 NO2 NO6 NO7 NO5 NO3 NO7 NO12 NO6 NO4 NO8 ID3 ID6 ID1 ID4 ID4 ID7 ID2 ID5 ID5 ID8 ID3 ID
69. tion 1 Enable Enabling variable of generic alarm function 1 we SL bu SKIP Efc06 Description Enabling of description change SKIP CHANGE Description NORMAL Efco7 Alarm type Alarm type of generic alarm function 1 NORMAL SERIOUS Delay time Delay of generic alarm function 1 0 S 0 9999 I 3 i 3 DISABLE Generic function scheduler Enabling of generic scheduler function DISABLE ENABLE ne Gen funcscheduling Generic function scheduler considers the same NO connected to global NO special days and periods of global scheduler YES scheduling Efd06 Enable Enabling variable for of generic scheduler function Time band 1 enabling and definition starting hour Efd07 TBI gt and minute ending hour and minute suction line 1 Time band 4 enabling and definition starting hour TB4 gt and minute ending hour and minute suction line 1 Changes Time band changes action CONFIRM amp SAVE 040000071 pRack rel 1 0 14 12 2009 46 CAREL Mask index Display description Description Default UOM Values LOAD PREVIOUS CLEAR ALL MONDAY SUNDAY MON Copy to Copy settings to other days 0 FRI MON SAT SAT amp SUN ALL DAYS Efe05 Gen A Measure Generic analog input measure unit selection SE C F barg psig Generic probe A position BI B1 B10
70. tware shows a screen for choosing between three possible system configuration solutions as follows e pre configurations e wizard e advanced configuration Note after having selected a system configuration it can be modified by repeating the same procedure 1 1 Pre configurations 1 2 Wizard 040000071 pRack rel 1 0 14 12 2009 This option is used to choose between fourteen configurations pre loaded in the pRack pR100 software For the description of the pre configurations see the table in Chapter 2 This is used to obtain the recommended configuration for the specific installation By responding to a series of questions screen by screen the user is guided through the selection of the devices present Once the procedure for selecting the various factors that affect the final configuration has been completed the end result report is shown and if the configuration is suitable the parameters to start operation of the pRack pR100 can be installed directly Note after having configured the parameters using the Wizard the configuration can be modified manually within the context of the selected system configuration Important before starting the pRack pR100 carefully check the settings made automatically by the software 1 3 Advanced configuration This is used to establish the configuration of the pLAN structure required for correct system operation Once the procedure for selecting the various fa
71. ual or due to negligence or any 040000071 pRack rel 1 0 14 12 2009 other liabilities deriving from the installation use or impossibility to use the product even if CAREL or its subsidiaries are warned of the possibility of such damage DISPOSAL INFORMATION FOR USERS ON THE CORRECT HANDLING OF WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT WEEE In reference to European Union directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately the public or private waste collection systems defined by local legislation must be used In addition the equipment can be returned to the distributor at the end of its working life when buying new equipment the equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on human health and on the environment the symbol crossed out wheeled bin shown on the product or on the packaging and on the instruction sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately in the event of illegal disposal of electrical and electronic waste the penalties are specified by local waste disposal legislation KEY TO THE ICONS NOTE to bring attention to a very important subject in particular regarding the practical use
72. visualization Status of fan 1 overload DI line 1 n Da0 Logic Logic of fan 1 overload DI line 1 NC dra Function only visualization Fan 1 overload function status line 1 LE 040000071 pRack rel 1 0 14 12 2009 43 CAREL Mask index Display description Description Default UOM Values i Condensers regulation done by temperature or PRESSURE a Regulation by pressure line 1 PRESSURE TEMPERATURE Regulation type Condensers regulation type line 1 PROPORTIONAL PROPORTIONAL BAND BAND NEUTRAL ZONE Enable condensing setpoint Enabling of etpoint compensation condensing line NO Dbdo1 3 NO compensation 1 YES Dbeot Cond pressure high alarm Condenser high pressure threshold line 1 24 0 barg 09 Alarm diff Condenser high pressure differential line 1 1 0 barg wac Dbf01 Number of present fans Fans number line 1 3 0 16 NONE Dbg01 Modulate speed device Fan driver type line 1 NONE INVERTER PHASE CUT CONTROL E Uther furct Oil temperature probe position line1 BI B1 B10 NTC PT1000 5 0 1V Oil temperature probe type line 1 4 20mA 0 10V Eaaa04 4 20mA 0 5V HTNTC only visualization Oil temperature probe value line 1 LLC Upper value Oil temperature probe max limit line 1 30 0 barg 89 Lower value Oil temperature probe min lim

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