57
Mitsubishi Heavy
Mitsubishi Heavy air conditioner error 57
Meaning
Refrigeration cycle system protective control
Models
SRK15ZTL-W, SRK25ZSP-W, SRK35ZSP-W, SRK45ZSP-W
How the unit shows it
- RUN light (10's digit): 5-time flash
- TIMER light (1's digit): 7-time flash
- Error display: (3 times)
Causes and how to check
- 2 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.
Model series: SRK