Repairs to a Mitsubishi A/C Unit
Job Description: Repairs to a Mitsubishi A/C Unit
Area: Isle of Dogs, London
Issue Identified: Following a recent maintenance visit the engineer advised that unit 1 in west lift motor room required some remedial works. The coil and the indoor unit required a strip and clean. Also, the fan motor had noisy bearings and required replacing.
Works carried out:
- Isolated the unit mechanically and electrically.
- Stripped down indoor unit and cleaned filters, fascia’s, and grilles.
- Cleaned coil evaporator.
- Removed old motors and impellers.
- Fitted new motor.
- Cleaned and fitted impeller guards
- Reinstated power and commissioned.

Mitsubishi Mr Slim – is available as wall or floor mounted and is ideal for retail and offices
M Series – a very versatile system and is suitable for retail and offices and is available using low GWP R32 refrigerant
Multi Split – the outdoor unit can connect between 2 and 11 indoor units.
City Multi VRV – ideal for larger premises who demand efficiency and high performance
City Multi HVRF – a multi hybrid VRV system which can provide heating in one area and cooling in another area of building

Some of the many Mitsubishi Split units we support
- PUZ-ZM200/250YKA R32 Power Inverter Heat Pump
- PUZ-M200/250YKA R32 Standard Inverter Heat Pump
- PLA-ZM R32 Power Inverter Heat Pump
- PLA-M R32 Standard Inverter
- PLA-ZM R32 Power Inverter Heat Pump
- PLA-M R32 Standard Inverter
- PLA-SM R32 Inverter Heat Pump
- PKA-M R32 Power Inverter Heat Pump
- PKA-M R32 Standard Inverter Heat Pump
- SLZ-M R32 Inverter Heat Pump
- PEAD-M R32 Power Inverter Heat Pump
- PEAD-M R32 Power Inverter Heat Pump
- PEAD-M R32 Standard Inverter Heat Pump
- PEAD-M R32 Standard Inverter Heat Pump
- SEZ-M R32 Inverter Heat Pump
- PEA-RP R410A Power Inverter Heat Pump
- PEA-RP R410A Standard Inverter Heat Pump
- PAC-IF013B-E Air Handling Unit Controller
Abbreviations
HVAC – Heating, Ventiliation and Air Conditioning, PLT – Pressure Leak Test, PRV – Pressure Relief Valve, PPM – Planned Preventative Maintenance, OFN – Oxygen Free Nitrogen, AHU – Air Handling Unit, GWP – Global Warming Potential, VRF – Variable Refrigerant Flow, VRV – Variable Refrigerant Volume, ACU – Air Conditioning Unit, FCU – Fan Coil Unit, AC – Air Conditioning, HP – High Pressure, LP – Low Pressure