Special strip-down clean of a Sharp aircon in Mueang Chiang Mai after the customer reported water dripping

The fan wheel, evaporator coil and unit frame were coated in thick black dust, and the outdoor coil had dust across its fins. I also connected a refrigerant pressure gauge to check the system.

Arm, the technician, was responsible for and carried out this job.

Service area: Chiang Mai province
Unit: Sharp wall-mounted aircon
Type of work: Premium aircon cleaning (strip-down)
When: 3 May 2026
Job location: Mueang Chiang Mai District

9 photos from the job

The unit when I arrived, during the work and when I finished.

Before3 photos

During2 photos

After4 photos

All photos from this visitSee the full set

What I did

Connected a refrigerant pressure gauge to check the system
Took out the evaporator coil and fan wheel and cleaned them separately, piece by piece
Washed the outdoor coil
Reassembled and ran a test

Result

The outdoor coil fins are clean enough to see the bare aluminium, the unit frame is free of black grime, and every part was cleaned before reassembly

About this service

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Special strip-down clean of a Sharp aircon in Mueang Chiang Mai after the customer reported water dripping

9 photos from the job

What I did

Result

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