Carel uRack User Manual

µRack
Cod. CAREL +03P220431 rel. 2.2 dated 10/02/12
35
Alarms sent to the supervisor
Tab. 14.c
Integer variables
Flow Index Description Parameter
R/W 1 Type of unit “/00” /00
R/W 2 Unit model “/01” /01
R
3 Number of compressors
R/W 4 Number of fans “/09” /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 Reserved
R/W 13 Reserved
R/W 14 Liquid level alarm delay
A
18
R/W 15 Reserved
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
V
ersion 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 B1 type probe /16
Flow Index Description
A
larm code
R
1 Alarm: compressor 1
A
01
R
2 Alarm: compressor 2
A
02
R
3 Alarm: compressor 3
A
03
R
4 Alarm: compressor 4
A
04
R
5 Alarm: fan 1
A
22
R
6 Alarm: fan 2
A
23
R
7 Alarm: fan 3
A
24
R
8 Alarm: fan 4
A
25
R
9 Alarm: liquid level
A
09
R 10
Alarm: general low suction pressure 1
(from multifunction DI)
A
10
R 11
Alarm: general low suction pressure 2
(from multifunction DI)
A
11
R
12 Alarm: low discharge pressure
A
13
R
13 Alarm: high discharge pressure
A
14
R
14 Alarm: low suction pressure 1”
A
15
R
15 Alarm: high suction pressure 1
A
16
R
16 Alarm: low suction pressure 2
A
17
R
17 Alarm: high suction pressure 2 “
A
18
R
18 Probe B1 faulty or disconnected
A
20
R
19 Probe B2 faulty or disconnected
A
B2
R
20 Probe B3 faulty or disconnected
A
B3
R
21 Probe B4 faulty or disconnected
A
19
R
22 Compressor 1 maintenance
A
05
R
23 Compressor 2 maintenance
A
06
R
24 Compressor 3 maintenance
A
07
R
25 Compressor 4 maintenance
A
08
R
26 General discharge pressure switch (from multifunction DI)
A
12
R
27 General fan thermal overload
A
26
R
28 Prevent high discharge pressure
A
27
R
29 Compressors off due to prevent
A
28
R
30 Excessive prevent frequency
A
29
R
31 High outside temperature HtE
R
32 High room temperature HtA
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Carel uRack Specifications

General

Brand	Carel
Model	uRack
Category	Control Unit
Language	English