Mitsubishi Electric Mr.Slim PEA-RP200WKA Mode D'emploi page 14

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• For description of each check code, refer to the following table.
1 Check code
P1
Intake sensor error
P2, P9
Pipe (Liquid or 2-phase pipe) sensor error
E6, E7
Indoor/outdoor unit communication error
P4
Drain sensor error
P5
Drain pump error
PA
Forced compressor error
P6
Freezing/Overheating safeguard operation
EE
Communication error between indoor and outdoor units
P8
Pipe temperature error
E4
Remote controller signal receiving error
Fb
Indoor unit control system error (memory error, etc.)
E0, E3
Remote controller transmission error
E1, E2
Remote controller control board error
E9
Indoor/outdoor unit communication error (Transmitting error) (Outdoor unit)
UP
Compressor overcurrent interruption
U3, U4
Open/short of outdoor unit thermistors
UF
Compressor overcurrent interruption (When compressor locked)
U2
Abnormal high discharging temperature/49C worked/insufficient refrigerant
U1, Ud
Abnormal high pressure (63H worked)/Overheating safeguard operation
U5
Abnormal temperature of heat sink
U8
Outdoor unit fan safeguard stop
U6
Compressor overcurrent interruption/Abnormal of power module
U7
Abnormality of super heat due to low discharge temperature
U9, UH
Abnormality such as overvoltage or voltage shortage and abnormal synchronous signal to main circuit/
Current sensor error
Others
Other errors (Refer to the technical manual for the outdoor unit.)
• On wired remote controller
1 Check code displayed in the LCD.
14
Symptom
Remark
For details, check the LED display
of the outdoor controller board.

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Mr.slim pea-rp250wka

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