12
Mitsubishi Heavy
Mitsubishi Heavy air conditioner error 12
Meaning
Below 20 rps
Models
SRC25QA-S, SRC35QA-S, SRK25QA-S, SRK35QA-S
Meaning
Lower than 20 rps
Models
SRK25ZJP-S, SRK35ZJP-S, SRK50ZJP-S
How the unit shows it
- RUN light: 1 time flash
- TIMER light: 2 time flash
- RUN lamp (tens place): Flash 1 time
- TIMER lamp (ones place): Flash 2 times
Causes and how to check
- 3 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.