CT-600-2
95
No. Alarm / warning description
Related
function
Possible causes
84
Eco oil pot level high
2.29
Oil not returning (or too slow) from eco collector to
compressors
Error in solenoid valve(s) eco oil return system
Stop valve(s) eco oil return system (partly) closed
91
Sensor eco pressure low signal
1.3
Sensor or connection error
Low pressure due to evacuation
92
Sensor eco pressure high signal
1.3
Sensor or connection error
93
Sensor eco temperature low
signal
1.3
Sensor or connection error
94
Sensor eco temperature high
signal
1.3
Sensor or connection error
95
Sensor eco liquid temperature low
signal
1.3
Sensor or connection error
96
Sensor eco liquid temperature
high signal
1.3
Sensor or connection error
97,
98,
99
Compressor 1, 2, 3: oil filter
pressure drop high
2.41
Pressure drop over compressor oil filter high (only
OS.A95)
101,
102,
103
Compressor 1, 2, 3: motor
feedback low
2.26
Motor not running with start signal
Motor running without start signal
Motor actual speed deviates too much from speed
setpoint
VSD setup not aligned with parameters for motor
speed setpoint
111,
112,
113
Compressor 1, 2, 3: drive error
2.27
Drive error (from digital alarm output frequency
inverter or soft starter)
121,
122,
123
Compressor 1, 2, 3: specific
compressor alarm
2.28
Compressor error: detailed info text
131,
132,
133
Compressor 1, 2, 3: motor start
3.1
Starting phase active, during which compressor is
forced unloaded
141,
142,
143
Compressor 1, 2, 3: motor stop
3.2
Stopping phase active, during which compressor is
forced unloaded
