µRack
Cod. CAREL +03P220431 rel. 0.0 del 08/09/05 - preliminary version
31
R 19 Probe B2 faulty or disconnected “A20”
R 20 Probe B3 faulty or disconnected “A21”
R 21 Probe B4 faulty or disconnected
R 22 Compressor 1 maintenance “A05”
R 23 Compressor 2 maintenance “A06”
R 24 Compressor 3 maintenance “A07”
R 25 Compressor 4 maintenance “A08”
R 26 General discharge pressure switch (from multifunction DI) “A12”
R 27 General fan thermal overload “A26”
R 28 Prevent high discharge pressure “A27”
R 29 Compressors off due to prevent “A28”
R 30 Excessive prevent frequency “A29”
R 31 High outside temperature “HtE”
R 32 High room temperature “HtA”
Integer variables
Flow Index Description
R/W 1 Type of unit “/00”
R/W 2 Unit model “/01”
R 3 Number of compressors
R/W 4 Number of fans “/09”
R 5
Unit status
0 = Unit ON
1 = OFF from alarm
2 = OFF from supervisor
3 = OFF from remote input
4 = OFF from parameter
5 = Manual operation
6 = Install default
7 = PREVENT IN PROGRESS
R/W 6 Minimum call time for compressor start (dead band) “r07”
R/W 7 Minimum call time for compressor stop (dead band) “r09”
R/W 8 Minimum compressor ON time “C01”
R/W 9 Minimum compressor OFF time “C02”
R/W 10 Minimum time between starts of different compressors “C03”
R/W 11 Minimum time between starts of the same compressor “C05”
R/W 12 Fan start delay (dead band) “r23”
R/W 13 Fan stop delay (dead band) “r24”
R/W 14 Liquid level alarm delay “A18”
R/W 15 Minimum fan speed
R/W 16 Number of compressors on in circuit 1 with probe damaged “/07”
R/W 17 Number of compressors on in circuit 2 with probe damaged “/08”
R/W 18 Number of fans on with probe damaged “/12”
R 19 Version of the application
R/W 20 Type of refrigerant “/35”
R/W 21 Capacity of compressor 1 “/03”
R/W 22 Capacity of compressor 2 “/04”
R/W 23 Capacity of compressor 3 “/05”
R/W 24 Capacity of compressor 4 “/06”
R 25 Inverter readout % “/11”
R/W 26 Multifunction DI configuration “/15”
R/W 27 Type of discharge probe “/16”
R/W 28 Type of probe B2 “/21”
R/W 29 Type of probe B3 “/22”
R/W 30 Delay restart after black out “/37”
R/W 31 Min time between two stop calls for different compressors “C04”
R/W 32 Time between compressor stop call with Prevent function “C06”
R/W 33 Operating hour threshold for maintenance “C07”
R 34 Compressor 1 hours “C08”
R 35 Compressor 2 hours “C10”
R 36 Compressor 3 hours “C12”
R 37 Compressor 4 hours “C14”
R/W 38 Type of compressor rotation “r05”
R/W 39 Type of compressor control “r06”
R/W 40 Maximum call for compressor starts in dead band by time “r08”
R/W 41 Maximum call for compressor stops in dead band by time “r10”
R/W 42 Type of fan rotation “r20”
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