Mitsubishi Electric PUHY-P1000, Service Handbook

Page: 240 / 334

[7-9 Error Code Definitions and Solutions: Codes [7000 - 7999] ]
- 231 -
HWE14040 GB
7 Troub
le
sho
o
ting Using Erro
r
Cod
e
s
7-9-8 Error Code [7113]
1. Error code definition
Function setting error (improper connection of CNTYP)
2. Error source, cause, check method and remedy
Error source Cause Check method and remedy
Outdoor unit (1) Wiring fault (Detail code 15)
(2) Loose connectors, short-cir-
cuit, contact failure 1) Check the connector CNTYP5 on the control board for proper con-
nection.
(Detail code 14)
(3) Incompatible control board
and INV board (replacement
with a wrong circuit board) 1) Check the connector CNTYP5 on the control board for proper con-
nection.
(4) DIP SW setting error on the
control board 2) Check the settings of SW5-3 through SW5-6 on the control board.
(Detail code 12)
1) Check the connector CNTYP2 on the control board for proper con-
nection.
2) Check the connector CNTYP5 on the control board for proper con-
nection.
3) Check the settings of SW5-3 through SW5-6 on the control board.
(Detail code 16)
1) Check the connector CNTYP on the INV board for proper connec-
tion.
2) Check the connector CNTYP5 on the control board for proper con-
nection.
3) Check the settings of SW5-3 through SW5-6 on the control board.
4) Check the wiring between the control board and INV board.
Refer to the following page(s). [7-2-1 Error Code [0403]](page 169)
(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]](page 169)
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 con-
nection.
(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.