Mitsubishi Electric PURY-M200YNW-A1 Service Handbook page 261

[7-9 Error Code Definitions and Solutions: Codes [7000 - 7999] ]
7-9-8 Error Code [7117]
1. Error code definition
Model setting error
2. Error source, cause, check method and remedy
After troubleshooting the error using the check methods and remedies shown below, turn the power back on.
Error source
Outdoor unit (1)
(2)
HBC (1)
(2)
88
- chapter 7
Cause
Wiring fault
Loose connectors, short-circuit, con-
tact failure
Wiring fault
Loose connectors, short-circuit, con-
tact failure
Check method and remedy
(Detail code 15)
1) Check the connector CNTYP5 on the control board for
proper connection.
(Detail code 14)
1) Check the connector CNTYP4 on the control board for
proper connection.
(Detail code 12)
1) Check the connector CNTYP2 on the control board for
proper connection.
2) Check the connector CNTYP5 on the control board for
proper connection.
(Detail code 16)
1) Check the connector CNTYP on the INV board for
proper connection.
2) Check the connector CNTYP5 on the control board for
proper connection.
3) Check the wiring between the control board and INV
board.
Refer to the following page(s). [7-2-1 Error Code
[0403]]
(Detail code 0, 1, 5)
1) Check the wiring between the control board and INV
board.
Refer to the following page(s). [7-2-1 Error Code
[0403]]
2) Check the settings of SW5-3 through SW5-6 on the
control board.
3) Check the connector CNTYP5 on the control board for
proper connection.
(Detail code 1)
1) Check the connector CN409 on the control board for
proper connection.
(Detail code 2)
1) Check the connector CN410 on the control board for
proper connection.
(Detail code 82)
1) Check the wiring between the control board and the PS
board.
Refer to the following page(s). [7-2-1 Error Code
[0403]]
2) Replace the power-supply board.
BS_07_M