Mitsubishi Electric PUHY-P250YJM-A, Service Manual

Page: 182 / 272

[
X
Troubleshooting ]
- 173 -
HWE10190 GB
1. Error Code
Function setting error (incorrect resistor connection)
2. Error source, cause, check method and remedy
7113
Error source Cause Check method and remedy
Outdoor unit (1) Wiring fault (Detail code 15)
(2) Loose connectors, short-circuit, con-
tact failure
1) Check the connector CNTYP5 on the control board for
proper connection.
(Detail code 14)
(3) Incompatible control board and INV
board (replacement with a wrong cir-
cuit board)
1) Check the connector CNTYP4 on the control board for
proper connection.
2) Check the connector CNTYP5 on the control board for
proper connection.
(4) DIP SW setting error on the control
board
3) Check the settings of SW5-1 through SW5-4 on the
control board.
(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.
3) Check the connector CNTYP4 on the control board for
proper connection.
4) Check the settings of SW5-1 through SW5-4 on the
control board.
(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 connector CNTYP4 on the control board for
proper connection.
4) Check the settings of SW5-1 through SW5-4 on the
control board.
5) Check the wiring between the control board and INV
board. (Refer to the section on Error code 0403.)
(page 132)
(Detail code 00, 01, 05)
1) Check the wiring between the control board and INV
board. (Refer to the section on Error code 0403.)
(page 132)
2) Check the settings of SW5-1 through SW5-4 on the
control board.
3) Check the connector CNTYP5 on the control board for
proper connection.
4) Check the connector CNTYP4 on the control board for
proper connection.
(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 dif-
ferent from the ones shown above.
0000002115.book 173 ページ ２０１１年６月４日 土曜日 午前１０時４８分