E40
Mitsubishi Heavy
Mitsubishi Heavy air conditioner error E40
Meaning
High pressure switch
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
High-pressure switch [63H or 63H1] has tripped
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Service valve (gas side) closed opertion
Models
SRK15ZTL-W
How the unit shows it
- Display 3: Keeps Flashing
- Display 4: Flashes Once
- Display 5: Keeps Flashing
- Display 4: Flashes 3 Times
Causes and how to check
- 4 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.
Model series: SRK
Guides
- Pressure, low refrigerant and high discharge temperature errors: where to start
Pressure and discharge-temperature protection codes: tell a low charge from a blockage or poor heat rejection before charging.