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Pro Fresh CareAircon service · Chiang Mai

Case reports · Aircon cleaning

Servicing a Panasonic outdoor unit in a tight installation space

The Panasonic outdoor unit is installed tucked into a recess on the outside of the building, so the working position had to be set up with care.

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

อ่านรายงานนี้เป็นภาษาไทย

Service area
Chiang Mai province
Unit
Panasonic condenser (outdoor unit) installed outside the building
Type of work
Aircon cleaning
When
2026

1 photos from the job

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

During1 photo

  • Aircon cleaning, during cleaning, photo 1
All photos from this visitSee the full set

What you can check yourself from this case

Arm explains what the photos show, so you can judge the unit at home yourself.

A condenser must be sprayed from the inside out

Spraying from the outside in pushes the packed dust even deeper and turns it into mud stuck in the middle of the coil. The right direction is from inside the unit outwards, driving the dust back out the way it came in.

Aluminium fins bend more easily than you'd think

Cooling fins are very thin and bend instantly under water pressure or a hand. Flattened fins block the airflow permanently until they are combed straight again. Holding a high-pressure washer too close therefore makes things worse instead of better.

Installation position matters as much as cleanliness

A condenser placed against a wall or in a narrow recess draws back in the hot air it has just blown out. A unit installed like this may still not cool fully even after cleaning. If I find this, I'll let you know, along with options for repositioning it.

What I did

  1. Prepared access to the outdoor unit
  2. Opened up and inspected the outdoor unit in its installed position
  3. Checked the unit's condition and mounting points during the work

Result

I reached the outdoor unit in the confined space and inspected it right where it is installed, without having to move any other unit.

About this service

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