Model Setting Error - Mitsubishi Electric PURY-P72 Service Handbook

[ IX Troubleshooting ]
1. Error Code
7117

Model setting error

2. Error source, cause, check method and remedy
Error source
Outdoor unit (1) Wiring fault
(2) Loose connectors, short-circuit, con-
tact failure
HWE09130
Cause
(Detail code 15)
1)
(Detail code 14)
1)
(Detail code 12)
1)
2)
(Detail code 16)
1)
2)
3)
4)
(Detail code 00, 01, 05)
1)
2)
3)
4)
(Detail code Miscellaneous)
- 270 -
Check method and remedy
Check the connector CNTYP5 on the control board for
proper connection.
Check the connector CNTYP4 on the control board for
proper connection.
Check the connector CNTYP2 on the control board for
proper connection.
Check the connector CNTYP5 on the control board for
proper connection.
Check the connector CNTYP on the INV board for
proper connection.
Check the connector CNTYP5 on the control board for
proper connection.
Check the connector CNTYP4 on the control board for
proper connection.
Check the wiring between the control board and INV
board. (Refer to the section on Error code 0403.)
Check the wiring between the control board and INV
board. (Refer to the section on Error code 0403.)
Check the settings of SW5-1 through SW5-4 on the
control board.
Check the connector CNTYP5 on the control board for
proper connection.
Check the connector CNTYP4 on the control board for
proper connection.
*If a set-model-name identification error occurs, check
the detail code on the unit on which the error occurred.
The detail code that appears on other units will be dif-
ferent from the ones shown above.
GB