Mitsubishi Electric Mr.SLIM PLA-A EA7 Série Manuel D'installation page 14

7. Test run
[Output pattern A] Errors detected by indoor unit
Wireless remote controller
INDICATOR lamp blinks (Num-
ber of times)
1 P1
P2
2
P9
3 E6, E7
4 P4
P5
5
PA
6 P6
7 EE
8 P8
9 E4
10 —
11 PB (Pb)
12 FB (Fb)
14 PL
No sound E0, E3
No sound E1, E2
No sound – – – –
[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.)
Wireless remote controller
INDICATOR lamp blinks (Num-
ber of times)
1 E9
2
3
4
5
6
7
8
9
10
11
12 —
13 —
14 Others
there are no error records.
refrigerant address is incorrect.
The continuous buzzer sounds from receiving section of indoor unit.
Blink of operation lamp
Check code displayed in the LCD.
Wired remote
controller
Check code
Intake sensor error
Pipe (TH2) sensor error
Pipe (TH5) sensor error
Drain pump error
Forced compressor error
Communication error between indoor and outdoor units
Pipe temperature error
Remote controller signal receiving error
—
Indoor unit fan motor error
Indoor unit control system error (memory error, etc.)
Refrigerant circuit abnormal
Remote controller transmission error
Remote controller control board error
No corresponding
Wired remote
controller
Check code
Compressor overcurrent interruption
Compressor overcurrent interruption (When compressor locked)
Abnormal temperature of heat sink
Outdoor unit fan protection stop
Abnormality of super heat due to low discharge temperature
Abnormality such as overvoltage or voltage shortage and abnormal synchro-
—
—
Other errors (Refer to the technical manual for the outdoor unit.)
Symptom
Symptom
Remark
Remark
For details, check the LED
display of the outdoor controller
board.