Error Code Lists - Mitsubishi Electric CMB-WM108V-AA Service Handbook

[ VIII Troubleshooting ]
VIII Troubleshooting

[1] Error Code Lists

Prelimi-
(prelim-
Error nary
Code error
code
2500 -
2501 -
2502 -
2503 -
2512 -
4102 4152
4106 -
4114 -
4115 -
5102 -
5111 -
5112 -
5113 -
5114 -
5115 -
5116 -
5132 −
5133 −
5134 −
5135 −
HWE1708A
Error
inary) Error code definition
detail
code
- 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
- Incorrect pipe connection
-
-
Temperature sensor
-
fault
(HBC controller)
-
-
-
−
Temperature sensor
−
fault
(HBC controller)
−
−
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)
Bypass inlet temperature
(TH15)
Bypass outlet temperature
(TH16)
Water-side outlet temp. of
Heating-main heat ex-
changer (TH32)
Water-side outlet temp. of
Cooling-main heat ex-
changer (TH33)
Water pump WP2 outlet
temperature (TH34)
Water pump WP1 outlet
temperature (TH35)
- 131 -
Searched unit
O
O
O O
O
O O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Notes
GB