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TCL U-MATCH-R32 Series User Manual

TCL U-MATCH-R32 Series
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TCL U-MATCH-R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL
100
3.3.12
P7---Overheating protection on Cooling mode
On heating mode, when IDU evaporator coil temperature IPT≥64℃(147.2℉), ODU PCB will switch off
outdoor unit and show P7 failure code.
Display P7
ODU fan motor
No
works normal?
Fan motor
broken?
Yes
Replace fan motor
Yes
No
No
P7 disappear?
Yes
Sensor loosing
from connector?
Re-connect sensor
P7 disappear?
Yes
Yes
No
The sensor open
No
or short circuit?
Yes
Replace IPT sensor
Yes
P7 disappear?
No
Replace IDU PCB
End

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TCL U-MATCH-R32 Series Specifications

General IconGeneral
BrandTCL
ModelU-MATCH-R32 Series
CategoryAir Conditioner
LanguageEnglish

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