Error Code Lists - Mitsubishi Electric CMB-WP108NU-AA Service Handbook

[ VIII Troubleshooting ]
VIII Troubleshooting

[1] Error Code Lists

Error
Prelimi-
(prelim-
Error nary
inary)
Code error
detail
code
code
2500 - -
2501 - -
2502 - -
2503 - -
2512 - -
4102 4152 -
4106 - -
4114 - -
4115 - -
5111 - -
5112 - -
5113 - -
5114 - -
5115 - -
5116 - -
− −
5132
− −
5133
− −
5134
− −
5135
HWE2206A
Error code definition
Drain sensor submergence
Water pump error
Drain pump fault (float switch)
Untightened manual air vent valve
Drain sensor (Thd) fault
3-way valve/Water flow rate control valve fault
Open phase
Transmission power supply fault
Indoor unit fan motor error
Power supply signal sync error
Liquid-side refrigerant
temp. of Heating-main heat
exchanger (TH11)
Liquid-side refrigerant
temp. of Cooling-main heat
exchanger (TH12)
Gas-side refrigerant temp.
of Heating-main heat ex-
changer (TH13)
Gas-side refrigerant temp.
of Cooling-main heat ex-
changer (TH14)
Temperature sensor
Bypass inlet temperature
fault
(TH15)
(HBC controller)
Bypass outlet temperature
(TH16)
Water-side outlet temp. of
Heating-main heat
exchanger (TH32)
Water-side outlet temp. of
Cooling-main heat
exchanger (TH33)
Pump2 outlet temperature
(TH34)
Pump1 outlet temperature
(TH35)
- 93 -
Searched unit
Notes
O
O
O O
O
O O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
GB