Troubleshooting; How To Handle Problems With The Test Run - Mitsubishi Electric PEH-P400 Manuel D'installation

13. Troubleshooting

13.1. How to handle problems with the test run

Error code list: details
Remote controller
MELANS display
display
E0 6831, 6834
E1, E2 6201, 6202
E3 6832, 6833
E4 6831, 6834
E5 6832, 6833
E6 6740, 6843
E7 6841, 6842
E8 6840, 6843
E9 6841, 6842
EA 6844
EB 6845
EC 6846
ED 0403
EE 0403
F1 4103
F8 4115
A0 6600
A2 6602
A3 6603
A6 6606
A7 6607
A8 6608
EF undefined
U2 1102
U2 1108
U3 5104
U4 5105
U6 4101
UE 1302
UL 1300
F8 4115
P1 5101
P2 5102
P4 2503
P5 2502
P5 2500
P6 1503
P6 1504
P8 1110
Remote controller communication – reception error
Remote controller board error
Remote controller communication – transmission error
Remote controller communication – reception error
Remote controller communication – transmission error
Communication between indoor and outdoor units – reception error
Communication between indoor and outdoor units – transmission error
Communication between indoor and outdoor units – reception error
Communication between indoor and outdoor units – transmission error
Indoor/outdoor connection wiring error, indoor unit overload (5 units or more)
Indoor/outdoor connection wiring error (interference, loose)
Excessive time in use
Serial communication error
Serial communication error
Reverse phase, out of phase verification
Faulty input circuit
Duplicated M-NET address setting
M-NET error in PH/W transmission
M-NET bus busy
M-NET communication error with P transmission
M-NET error – no ACK
M-NET error- no response
Undefined error code
Outlet temperature error
CN23 Short-circuit Connector Unplugged
Open/short in discharge temp thermistor
Open/short in liquid temp or condenser/evaporater temp thermistor
Compressor overcurrent interruption (51C operation)
High pressure error (63H1 operation)
Low pressure error (63L operation)
Power synchronous idle circuit error
Inlet sensor error
Piping sensor error
Drain sensor error
Drain overflow protector operation
Water leak error (PDH only)
Freeze prevention operation
Surge prevention operation
Piping temperature error
Error details Problem location
Remote Controller
Remote Controller
Remote Controller
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
M-NET board
Outdoor unit
Outdoor unit
M-NET board
M-NET board
M-NET board
M-NET board
M-NET board
M-NET board
–
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
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