Carel mRack - Page 34

µRack
Cod. CAREL +03P220431 rel. 0.0 del 08/09/05 - preliminary version
30
R/W 32 LP discharge alarm threshold “A10” (°C)
R/W 33 Suction probe 4 calibration “/23”
R/W 34 Discharge probe 1 calibration “/24”
R/W 35 Room probe 2 calibration “/25”
R/W 36 Outside probe 3 calibration “/26”
R/W 37 Min value suction transducer “/17”
R/W 38 Min value discharge transducer “/18”
R/W 39 End scale value suction transducer “/19”
R/W 40 End scale value discharge transducer “/20”
R/W 41 Set point prevent high pressure function “/33”
R/W 42 Set point offset to change set from DI “C16”
R/W 43 Differential pressure for dead band by time “r11”
R/W 44 Condensing temperature delta for floating control “r33”
R/W 45 High temp threshold probe B2 “A16”
R/W 46 High temp threshold probe B3 “A17”
Digital variables
Flow Index Description
R 1 Unit on
R 2 Status of compressor 1
R 3 Status of compressor 2
R 4 Status of compressor 3
R 5 Status of compressor 4
R 6 Status of fan 1
R 7 Status of fan 2
R 8 Status of fan 3
R 9 Status of fan 4
R 10 Status of digital input 1
R 11 Status of digital input 2
R 12 Status of digital input 3
R 13 Status of digital input 4
R 14 Status of digital input 5
R/W 15 Reset alarms “A19”
R/W 16 Digital input logic “/14”
R/W 17 Alarm relay logic “/28”
R/W 18 Enable fan inverter “/10”
R/W 19
ON/OFF from supervisor
R/W 20 Enable “prevent” control on condenser “/32”
R/W 21 Enable management of different compressors “/02”
R/W 22 Type of compressor reset “/29”
R/W 23 Type of fan reset “/30”
R/W 24 Type of reset for general high press. switch “/31”
R/W 25 Reset compressor 1 hours “C09”
R/W 26 Reset compressor 2 hours “C11”
R/W 27 Reset compressor 3 hours “C12”
R/W 28 Reset compressor 4 hours “C13”
R/W 29 Enable floating condenser control “r32”
R/W 30 Enable unit Off due to probe fault “A22”
Alarms sent to the supervisor
Flow Index Description
R 1 Alarm: compressor 1 “A01”
R 2 Alarm: compressor 2 “A02”
R 3 Alarm: compressor 3 “A03”
R 4 Alarm: compressor 4 “A04”
R 5 Alarm: fan 1 “A22”
R 6 Alarm: fan 2 “A23”
R 7 Alarm: fan 3 “A24”
R 8 Alarm: fan 4 “A25”
R 9 Alarm: liquid level “A09”
R 10 Alarm: general low suction pressure 1 (from multifunction DI) “A10”
R 11 Alarm: general low suction pressure 2 (from multifunction DI) “A11”
R 12 Alarm: low discharge pressure “A13”
R 13 Alarm: high discharge pressure “A14”
R 14 Alarm: low suction pressure 1 “A15”
R 15 Alarm: high suction pressure 1 “A16”
R 16 Alarm: low suction pressure 2 “A17”
R 17 Alarm: high suction pressure 2 “A18”
R 18 Probe B1 faulty or disconnected “A19”