NO.
21
22
23
24
25
26
27
28
Code
P0
P1
P2
P3
P4
P5
P6
P7
30
31
32
33
35
37
Inverter module failure
Water inlet and outlet temperature difference protection
Water inlet and outlet temperature difference anomaly protection
Antifreeze protection in winter
Evaporator pressure too low in cooling
Cooling evaporator low temperature antifreeze protection
Occurs 3 times in 60 minutes and
the error can be recovered by
turning off the power supply only
Occurs 3 times in 60 minutes and
the error can be recovered by
turning off the power supply only
Recovered upon error recovery
Recovered upon error recovery
Occurs 3 times in 60 minutes and
the error can be recovered by
turning off the power supply only
Occurs 3 times in 60 minutes and
the error can be recovered by
turning off the power supply only
Recovered upon error recovery
Occurs 3 times in 60 minutes and
the error can be recovered by
turning off the power supply only
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Content Note
T4 ambient temperature too high in heatling mode
System high-pressure protection or discharge
temperature protection
Tz/7 Coil final outlet temperature too high
System A current protection
High temperature protection of system condenser
System low pressure protection
T4 ambient temperature too high in cooling mode
System B current protection
P9
PA
Pb
PC
PE
PH
36
28