Function Setting Error; Model Setting Error; Incompatible Unit Combination - Mitsubishi Electric PURY-(E)P200 Service Handbook

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[ IX Troubleshooting ]
1. Error Code
7113

Function setting error

2. Error source, cause, check method and remedy
Error source
Outdoor unit
(1)
(2)
(3)
1. Error Code
7117

Model setting error

2. Error source, cause, check method and remedy
Error source
Outdoor unit
(1)
(2)
1. Error Code
7130

Incompatible unit combination

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
HWE07130
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 or BC controller is
exclusively for use with R22 or R407C. An in-
compatible indoor unit or BC controller is con-
nected.
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 - P400
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 - P400 models only)
Check method and remedy
Check the model names of the connected in-
door unit and the BC controller.
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.)
- 234 -
GB
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