Bitzer ACP Link - Page 93

CT-600-2 93
No. Alarm / warning description Related
function
Possible causes
34 External input start permission
external
2.32 Missing external start permission
37 Motor PTC oil pump 2.33 Error oil pump motor/drive
38 Booster oil pump motor feedback
low
2.34 Oil pump not starting on request
Oil pump running without start request
39 Module capacity limiter 3.6 Capacity limiter active
40 CR max position limiter 3.7 Slide valve limiter active
47 Status SP-IO system 2.35 SP-IO module not online
48 Status OAHC system 2.35 CM-IO (OAHC) module not online
49 Oil pump pressure low 2.34 Pump internal leakage or defects
Pump bypass open or not adjusted correctly
51 Sensor oil pressure before filter
low signal
1.1 Sensor or connection error
Low pressure due to evacuation
52 Sensor oil pressure before filter
high signal
1.1 Sensor or connection error
53 Sensor oil pressure after filter low
signal
1.1 Sensor or connection error
Low pressure due to evacuation
54 Sensor oil pressure after filter
high signal
1.1 Sensor or connection error
55 Sensor oil temperature low signal 1.1 Sensor or connection error
56 Sensor oil temperature high
signal
1.1 Sensor or connection error
57 Sensor oil temperature redundant
low signal
1.1 Sensor or connection error
58 Sensor oil temperature redundant
high signal
1.1 Sensor or connection error
59 Sensor oil separator temperature
low signal
1.1 Sensor or connection error
60 Sensor oil separator temperature
high signal
1.1 Sensor or connection error
61 Sensor oil level low 1.1 High oil level signal but no low oil level signal
62 Sensor oil level high 1.1 High oil level signal but no low oil level signal
65 LP waiting for HP 2.37 Booster system only: compressor(s) not starting (due
to high intermediate pressure) but waiting for high
pressure unit to pull down intermediate pressure.