15
Mitsubishi Heavy
Mitsubishi Heavy air conditioner error 15
Meaning
Short circuit of power transistor (high voltage side)
Models
SRC25QA-S, SRC35QA-S, SRK25QA-S, SRK35QA-S
Meaning
Short circuit in the power transistor (high side)
Models
SRK25ZJP-S, SRK35ZJP-S, SRK50ZJP-S
How the unit shows it
- RUN light: 1 time flash
- TIMER light: 5 time flash
- RUN lamp (tens place): Flash 1 time
- TIMER lamp (ones place): Flash 5 times
Causes and how to check
- 2 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.