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Chillers
TurboChill™ R1234ze Air Cooled and FreeCool
161
Chiller Technical Manual 7752785 V1.12.0_10_2018
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Chillers
TurboChill™ R1234ze Air Cooled and FreeCool
161
Chiller Technical Manual 7752785 V1.10.0_11_2017
(1) in case of an alarm, the CUE will change the operating mode depending on the pump type
(2) AMA, Automatic Motor Adaption
(3) Warning is reset in display 3.20
Pump Alarms
Code and
Display
Text
Warning
Status
Operating
Mode
Re-setting
Warning
Alarm
Locked Alarm
1
Too high leakage current
●
Stop
Man.
2
Mains phase failure
●
Stop
Auto
3
External fault
●
Stop
Man.
16
Other fault
●
Stop
Auto
●
Stop
Man.
30
Replace motor bearing
●
-
Man. (3)
32
Overvoltage
●
-
Auto
●
Stop
Auto
40
Undervoltage
●
-
Auto
●
Stop
Auto
48
Overload
●
Stop
Auto
●
Stop
Man.
49
Overload
●
Stop
Auto
55
Overload
●
-
Auto
Stop
Auto
57
Dry running
●
Stop
Auto
64
Too high CUE temperature
●
Stop
Auto
70
Too high motor temperature
●
Stop
Auto
77
Communication fault, duty / standby
●
-
Auto
89
Sensor 1 outside range
●
(1)
Auto
91
Temperature sensor 1 outside range
●
-
Auto
93
Sensor 2 outside range
●
-
Auto
96
Setpoint signal outside range
●
(1)
Auto
148
Too high bearing temperature
●
Auto
●
Stop
Auto
149
Too high bearing temperature
●
Auto
●
Auto
155
Inrush fault
●
Auto
175
Temperature sensor 2 outside range
●
-
Auto
240
Re-lubricate motor bearings
●
-
Man. (3)
241
Motor phase failure
●
-
Auto
●
Stop
Auto
242
AMA did not succeed (2)
●
-
Man.
