Appendix – Glow-worm Envirosorb3 User Manual
Page 35

Appendix
0020154078_03 Envirosorb₃ Installation instructions
35
Code Meaning
9
Heating mode: Start command for the compressor
10
Product in heating mode
11
Product in hot water handling mode
12
Heating mode: Water temperature exceeded
13
Hot water handling mode: Water temperature exceeded
14
Heating mode: Pump overrun
15
Thawing mode: Pump pre-run
16
Product in thawing mode
17
Thawing mode: Pump overrun
18
Pump operated by remote control (auxiliary)
19
Compressor's oil temperature too low for operation
30
Cooling mode: Pump pre-run
31
Cooling mode: Pump pre-run OK
32
Water temperature/setting compatibility test in cooling
mode
33
Cooling mode start phase activated
34
Pump pre-run to max. speed
35
Fan pre-run
36
Cooling mode: 4-way valve into position
37
Cooling mode: Electronic expansion valve into position
38
Cooling mode: Start command for the compressor in
cooling mode
39
Heat pump in cooling mode
40
Cooling mode: Water temperature exceeded
41
Cooling mode: Pump overrun
50
Fault: Pressure compensation
51
Fault: Pressure regulator
52
Pressure envelope fault detected
53
Fault in the compressor starter
54
Loss of "special tariff" power source
55
Coolant circuit pressure not in the permissible range/high
pressure : low pressure ratio too low
56
Coolant circuit pressure not in the permissible
range/condensation rate too low
57
Coolant circuit pressure not in the permissible
range/evaporation rate too high
58
Coolant circuit pressure not in the permissible
range/condensation rate too high
59
Coolant circuit pressure too low
60
Compressor outlet overheated
61
Fault: Compressor inlet temperature
62
Fault: Compressor outlet temperature
63
Fault: Plate heat exchanger temperature sensor
64
Fault: Fin-type heat exchanger temperature sensor
65
Fault: Outside temperature sensor
66
Fault: Heating flow temperature sensor
67
Fault: Heating return temperature sensor
68
Fault: Coolant circuit high-pressure sensor
69
Fault: Inverter low-voltage bus
70
Fault: Inverter switched off
71
Fault: Inverter overheated