23
7.5 - Alarm codes (cont.)
Alarm
No.
ALARMRST
code*
Description of the alarm text
Reset type
Action taken by the
control
Probable cause
Process faults (cont.)
46
10084
High oil filter pressure drop, circuit A
Manual
None
As above
47
10085
High oil filter pressure drop, circuit B
Manual
None
As above
48
10075
Low oil level, circuit A.
(not applicable to 30XWV-ZE)
Manual
Circuit A shuts down
Oil level too low or oil level
detector defective
49
10076
Low oil level, circuit B
(not applicable to 30XWV-ZE)
Manual
Circuit B shuts down
As above
50
90nn
Configuration error, master unit 1 to nn
Automatic, when the master configura-
tion returns to normal or when the unit
is no longer in master/slave mode
Unit cannot start in master/
slave mode
-
51
8000
No factory configuration
Automatic, when the configuration is
entered
Unit cannot start
The unit size has not been
configured
52
7001
Illegal factory configuration
Manual
Unit cannot start
Unit size has been configured
with an incorrect value
53
10031
Unit network emergency stop
Manual
Unit shuts down
Network command
54
10032
Fault, evaporator pump 1
Manual
Unit shut-down except if
there is a second pump that
can take over
Pump overheating or poor
pump connection
55
10033
Fault, evaporator pump 2
As above
As above
As above
56
10015
Condenser flow fault
Automatic
Unit shuts down
Defective sensor
57
10037
Circuit A: condensing pressure outside
compressor range
Automatic
Circuit A shuts down
Defective transducer or
condensing pressure too
high or too low
58
10038
Circuit B: condensing pressure outside
compressor range
Automatic
Circuit B shuts down
As above
59
10040
Low saturated suction temperature override
repetitions, circuit A
Automatic, if no override has
occurred for 30 minutes
None
As above
60
10041
Low saturated suction temperature override
repetitions, circuit B
Automatic, if no override has
occurred for 30 minutes
None
As above
61
10050
Refrigerant leak detection
Automatic
None
Refrigerant leak or leak
detector defective
62
10073
Fault, condenser pump 1
Manual
Unit shuts down
Pump overheats or poor
pump connection
63
10074
Fault, condenser pump 2
Manual
Unit shuts down
Pump overheats or poor
pump connection
64
10078
High discharge gas temperature, circuit A
Manual
Circuit A shuts down
Defective transducer or
refrigerant charge too high
65
10079
High discharge gas temperature, circuit B
Manual
Circuit B shuts down
As above
66
10081
Suction valve closed, circuit A
Manual
Circuit A shuts down
Defective transducer or
installation fault or suction
valve closed
67
10082
Suction valve closed, circuit B
Manual
Circuit B shuts down
As above
68
10090
Flow controller configuration fault
Manual
Unit is not allowed to restart
Defective or incorrectly
wired flow controller
69
10091
Flow controller fault
Conditional if at least one com-
pressor operates, otherwise
automatic
Unit shuts down
Evaporator pump defect or
water flow switch defect
70
10097
Water heat exchanger temperature sensor
reversed
Manual
Unit shuts down
Sensors of the evaporator
reversed in cooling mode or
of the water condenser in
heating mode
Maintenance alarm
71
130nn
Service maintenance alert No. nn
Manual
-
Preventive maintenance date
has passed
Variable speed controller alarm
72
17001
Fault, variable speed controller, circuit A
Manual
Speed controller fault or
alert
The circuit continues to
operate, the speed controller
slows down the motor. The
circuit shuts down.
73
18001
Fault, variable speed controller, circuit B
Manual
As above
As above
74
35001
Variable speed controller alert, circuit A
Automatic
Speed controller fault or
alert
The circuit continues to
operate, the speed controller
slows down the motor. The
circuit shuts down.
75
36001
Variable speed controller alert, circuit B
Automatic
As above
As above
Compressor fault
76
1101
Motor temperature compressor A too high
Automatic
Circuit A shuts down
77
2101
Motor temperature compressor B too high
Automatic
Circuit B shuts down
78
1103
High pressure protection, compressor A
Manual
Circuit A shuts down
79
2103
High pressure protection, compressor B
Manual
Circuit B shuts down
Software fault
80
55001
Data base module fault
Automatic
Unit shuts down
Software problem. Contact
Carrier Service.
81
56001
Lenscan module fault
Automatic
Unit shuts down
Software problem. Contact
Carrier Service.
*
Alarm code in ALARMRST table