Mitsubishi Electric City Multi PFAV-P500VMH-E, Service Handbook

Page: 134 / 242

[
X
Troubleshooting ]
- 125 -
HWE07150 GB
1. Error Code
ACCT sensor fault (Detail code 115)
2. Error definition and error detection method
When the formula "output current < 1.5 Arms" remains satisfied for 10 seconds while the inverter is in operation.
3. Cause, check method and remedy
Refer to section - 6 -"Inverter" under part [4] "Trouble shootiong principal parts" for error codes related to the
inverter.(page 172)
1. Error Code
ACCT sensor circuit fault (Detail code 117)
2. Error definition and error detection method
When an error value is detected with the ACCT detection circuit just before the inverter starts
3. Cause, check method and remedy
Refer to section - 6 -"Inverter" under part [4] "Trouble shootiong principal parts" for error codes related to the
inverter.(page 172)
5301
Cause Check method and remedy
(1) Inverter open output phase Check the output wiring connections.
(2) Compressor failure Refer to
X
[4]-6-(2)[2].(page 174)
(3) INV board failure Refer to
X
[4]-6-(2)[1], [3], [4].(page 174)
5301
Cause Check method and remedy
(1) INV board failure Refer to
X
[4]-6-(2) [1], [3], [4].(page 174)
(2) Compressor failure Refer to
X
[4]-6-(2) [2].(page 174)