Aircon Cassette Chemical Wash

Step 1: Bring down unit

Remove the hooks holding unit in place to bring the entire unit down. We bring down the unit for a proper, thorough wash.

Step 2: Remove cover

Remove the unit’s cover to access the inside blower, fan coil and interior of the cassette unit.

Step 3: Remove FCU

Remove the fan coil unit for chemical wash. Make sure to remove all loose wires and not to damage the wiring.

Step 4: Chemical Spray FCU

Chemical spray the fan coil unit – make sure that there is a thorough, complete coverage of all parts of the unit.

Step 5: Rinse FCU Clean

After letting the FCU sit for 5-10 minutes, you are now ready to wash. Gently spray and remove all chemical foam and dirt.

Step 6: Clean Blower

Remove the blower unit and rinse it gently to remove all dust. Vacuum clean it as well.

Step 7: Vacuum FCU

After letting the FCU dry for awhile, you can now vacuum the FCU in an up-down motion to not miss any spots.

Step 8: Wash Filters

Wash all air filters and rinse with water. Make sure to spray and remove all dirt that is clogged in between the filters.

Step 9: Vacuum Cover

Vacuum the last part of the unit – the cover. Make sure to go in a horizontal motion to ensure no parts are left out.

Step 10: Reattach Cover

Reattach the unit and you are done! Your unit is now properly chemically washed.

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About Us

338 Aircon provides the most affordable aircon services in Singapore. Our professional technicians specialise in installations, repairs, and maintenance for residential and commercial clients. Committed to customer satisfaction and competitive prices, we are your trusted partner for all your aircon needs.