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9.3.9 High temperature protection of IPM module diagnosis and solution(P2)
Error Code
P2
Malfunction decision
conditions
If the sampling voltage is not 5V, the LED will display the failure.
Supposed causes
●
PCB faulty
Trouble shooting:
Yes
Tighten the screws and apply
silicon grease.
Tighten the screws and apply
silicon grease.
Replace the outdoor control PCB.
Replace the outdoor control PCB.
No
Check if the fastening screws
on the PCB and IPM radiator
are fixed tightly.
Check if the fastening screws
on the PCB and IPM radiator
are fixed tightly.
Содержание CS11M-09HRFN1-MX0W
Страница 7: ...5 2 2 Part names of Indoor Outdoor units...
Страница 10: ...8 For MS11M 09HRFN1 BW0W MS11M 12HRFN1 BV0W For MS11M 30HRFN1 MR0W MS11M 36HRFN1 MN10W...
Страница 42: ...40 P W N U...
Страница 43: ...41 N V N W...