Fault Codes / Mitsubishi Electric / 1302
ME
Mitsubishi Electric 1302
Critical
City Multi — High pressure fault.
Mitsubishi Electric 1302: High pressure fault. This fault typically halts operation and needs immediate attention.
Possible causes
- Dirty condenser / outdoor fan stopped.
- Service valve closed / overcharge / LEV2.
- Thermistor TH3/TH7 or HP sensor faulty.
Check steps
- Check condenser/fan & service valves.
- Cross-check HP sensor with gauge.
Affected parts
- Hochdrucksensor
- Verflüssigerlüfter
Safety note
High-pressure side — hot & pressurized. Follow F-Gas.
Source: Mitsubishi Electric City Multi Fault Code List (offiziell, 2024-10)
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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