Error Code [7130] - Mitsubishi Electric HP120TNU-A Service Handbook

[7-9 Error Code Definitions and Solutions: Codes [7000 - 7999] ]
7-9-9 Error Code [7113]
1. Error code definition
Function setting error (improper connection of CNTYP)
2. Error source, cause, check method and remedy
Error source
Outdoor unit (1) Wiring fault
(2) Loose connectors, short-cir-
cuit, contact failure
(3) Incompatible control board
and INV board (replacement
with a wrong circuit board)
(4) DIP SW setting error on the
control board
HWE18220_GB
Cause
(Detail code 15)
1) Check the connector CNTYP5 on the control board for proper connec-
tion.
2) Check the connector CNTYP4 on the control board for proper connec-
tion.
(Detail code 14)
1) Check the settings of SW5-3 through SW5-6 on the control board.
2) Check the connector CNTYP4 on the control board for proper connec-
tion.
(Detail code 12)
1) Check the settings of SW5-3 through SW5-6 on the control board.
2) Check the connector CNTYP2 on the control board for proper connec-
tion.
3) Check the connector CNTYP5 on the control board for proper connec-
tion.
4) Check the connector CNTYP on the INV board for proper connection.
(Detail code 16)
1) Check the settings of SW5-3 through SW5-6 on the control board.
2) Check the connector CNTYP5 on the control board for proper connec-
tion.
3) Check the connector CNTYP2 on the control board for proper connec-
tion.
4) Check the wiring between the control board and INV board.
Refer to the following page(s). [7-2-1 Error Code [0403]]
5) Check the connector CNTYP on the INV board for proper connection.
(Detail codes 56, 66)
1) Check the settings of SW5-3 through SW5-6 on the control board.
2) Check the wiring between the control board and the Fan INV board.
Refer to the following page(s). [7-2-1 Error Code [0403]]
3) Make sure the FAN INV board has been properly replaced.
(Detail code 0, 1, 5, 6)
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 connec-
tion.
(Detail code Miscellaneous)
*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 different from the ones shown above.
Check method and remedy
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chapter 7 -