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Carel pRack PR100 User Manual

Carel pRack PR100
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pRack +040000071 rel. 1.1 - 14.10.2011
31
ENG
I/O List
Digital outputs
NO1 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
ID1 HP1 suction pressostat
ID2 LP1 suction pressostat
ID3 L1-Compressor 1, generic alarm
ID4 L1-Compressor 2, generic alarm
ID5 Common fan overload
ID6 HP2 suction pressostat
ID7 LP2 suction pressostat
ID8 L2-Compressor 1, generic alarm
ID9 L2-Compressor 2, generic alarm
Analog inputs
B1 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
Tab. 2.v
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 diff erential Cab08/ Cbb08 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
PRESSURE
Condenser regulation type Dab01
PROPORTIONAL BAND
Condenser setpoint Dab03 12.0 barg
Condenser diff erential Dab07 2.0 barg
High condenser pressure alarm threshold Dae01 24.0 barg
Low condenser pressure alarm threshold Dae03 7.0 barg
Tab. 2.w

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Carel pRack PR100 Specifications

General IconGeneral
BrandCarel
ModelpRack PR100
CategoryController
LanguageEnglish

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