Mitsubishi Electric MSZ-AP (wall-mounted split, R32)
Mitsubishi Electric · Split air conditioners · 10 codes · 10 with plain-language explanation
Guides
- Mitsubishi MSZ-AP: reading a stored fault with the remote controller
The unit remembers an abnormal condition that has occurred. The manual describes the failure mode recall with the remote controller and how to release it afterwards.
- Mitsubishi MSZ-AP: operation lamp, emergency operation without the remote and auto restart
The manual explains what the operation lamp shows, how emergency operation works when the remote controller is missing, and when auto restart does not work.
- Mitsubishi MSZ-AP: how and how often to clean the air filter
Switch off the power first. The manual gives the cleaning interval, how to remove dirt and dry the filter, and what not to use.
Error codes
- Blinks every 0.5 s Miswiring or serial signal with plain-language explanation
- 14 or more blinks Other abnormality with plain-language explanation
- 2 blinks Indoor coil thermistor / Room temperature thermistor with plain-language explanation
- 3 blinks Indoor fan motor with plain-language explanation
- 4 blinks Indoor control system with plain-language explanation
- 5 blinks Outdoor power system with plain-language explanation
- 6 blinks Outdoor thermistors with plain-language explanation
- 7 blinks Outdoor control system with plain-language explanation
- Upper lit, lower blinking MXZ type operation mode setting with plain-language explanation
- Lamp lit Outdoor control system (upper lamp lights up, outdoor unit does not operate) with plain-language explanation