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39
No. Error Code
Explanation
18
P0
1P0
2P0
System high-presssure protection or discharge temperature
protection
Compressor module 1 high pressure protection
Compressor module 2 high pressure protection
19
P1
System low pressure protection
20
P2
Tz total cold outlet temperature too high
21
P3
T4 ambient temperature is too high
22
1P4
2P4
System A current protection
System A DC bus current protection
23
1P5
2P5
System B current protection
System B DC bus current protection
24
P6
Module error
25
P7
High temperature protection of system condenser for 3 times in
60 minutes(power failure recovery)
26
P9
Water inlet and outlet temperature difference protection
27
PA
Abnormal water inlet and outlet temperature difference
protection
28
Pb
Winter antifreeze protection
29
PC
Cooling evaporator pressure too low
30
PE
Cooling evaporator low temperature antifreeze protection
31
PH
Heating T4 too high temperature protection
32
PL
Tfin module too high temperature protection [for 3 times in 60
minutes(power failure recovery)]
33
1PU
2PU
DC fan A module protection
DC fan B module protection
34
H5
Voltage too high or low
35
xH9
Drive model not matched (x=1or2)
Содержание KJRM-120H2/BMWKO-E
Страница 55: ...WP MD20U 034B EN 16127100001177...
Страница 56: ......