Cooling return water temperature too high
Winter antifreeze protection
Evaporator pressure low in cooling
Cooling evaporator low-temperature
antifreeze protection (recovered through button)
Heating T4 too high temperature protection
Recovered upon failure recovery
Tfin module too high temperature protection
1PU-->DC fan A module protection
2PU-->DC fan B module protection
1H0: IPM module communication failure
Recovered upon failure recovery
2H0: IPM module communication fault
Recovered upon failure recovery
Over/under-voltage protection
Recovered upon failure recovery
1H4: PP protection occurs 3 times in 60 minutes (power failure recovery)
Reserved
2H4: PP protection occurs 3 times in 60 minutes (power failure recovery)
Reserved
1H6: A system bus voltage failure (PTC)
Recovered upon failure recovery
2H6: B system bus voltage failure (PTC)
Recovered upon failure recovery
Pressure sensor failure
Recovered upon failure recovery
Air suction temperature sensor failure
Recovered upon failure recovery
1FF DC fan A failure
2FF DC fan B failure
DIP inconsistency of multiple water pumps
Power failure recovery required
Inverter module protection
DC bus low voltage protection
DC bus high voltage protection
MCE failure
zero speed protection
phase sequence error
Compressor frequency variation more than 15Hz within
one second protection
Acutal compressor frequency differs from
target frequency by more than 15Hz protection
Defrosting prompt
Protection occurs 3 times in 100 minutes
and the failure can be recovered by power
disconnection only.
Protection occurs 3 times in 20 minutes and
the failure can be recovered by power
disconnection only.
Protection occurs 3 times in 20 minutes and
the failure can be recovered by power
disconnection only.
79
FP
101
L0
102
L1
103
L2
105
L4
106
L5
108
L7
109
L8
110
L9
146
dF
76
FF
31
PA
32
Pb
33
PC
35
PE
37
PH
38
PL
42
H1
72
Fb
74
Fd
40
PU
41
H0
45
H4
47
H6
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
35
40
Installation Manual___________________________________________________________________________________
Summary of Contents for CSAD UiAWP 100 PS Series
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