Mitsubishi Electric PUHY-(E)P200 Service Handbook page 214

[ IX Troubleshooting ]
1. Error Code
7113
Model setting error
2. Error source, cause, check method and remedy
Error source
Outdoor unit (1)
(2)
(3)
1. Error Code
7117
Model setting error (Open detection)
2. Error source, cause, check method and remedy
Error source
Outdoor unit (1)
(2)
1. Error Code
7130
Incompatible units
2. Error definition and error detection method
The check code will appear when the indoor units with different refrigerant systems are connected.
3. Error source, cause, check method and remedy
Error source
Outdoor unit
HWE07010
Cause
Wiring failure
Disconnected connector, short cir-
cuit, contact failure
Incompatibility between the control
board and inverter board (Replace-
ment of the circuit board with the
wrong one)
Cause
Wiring failure
Disconnected connector, short circuit, contact
failure
Cause
The connected indoor unit is for use with R22
or R407C. Incorrect type of indoor units are
connected.
The M-NET connection adapter is connected
to the indoor unit system in a system in which
the Slim Model (A control) of units are con-
nected to the M-NET.
Check method and remedy
1) Control board connector
Check the CNTYP2,4,5 connector connection.
Inverter board connector
Check the CNTYP connector connection(P300 - P450
models only)
2) Check the compatibility of the circuit board, and replace
it with a correct one if necessary.
3) Check the model selection switch on the outdoor unit
(Dipswitch SW5-7 on the control board.).
Check method and remedy
1) Control board connector
Check the CNTYP2,4,5 connector connec-
tion.
Inverter board connection
Check the CNTYP connector connection
(P300 - P450 models only)
Check method and remedy
Check the connected indoor unit model.
Check whether the connecting adapter for
M-NET is not connected to the indoor unit.
(Connect the connecting adapter for M-NET
to the outdoor unit.)
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GB