Parts/Service for ASU-RLF

Parts/Service for ASU-RLF

Brand: Fujitsu

Category: Air Conditioners

Document Type: Parts/Service

Language: EN

Uploaded: Nov. 21, 2025, 7:14 p.m.

Warranty Information

Warranty does not cover mold and mildew growth.

The manual provides step-by-step instructions for disassembling a Fujitsu ASU-RLF air conditioner for coil cleaning. It details removing the front cover, air filters, screws, and electrical components. It then instructs on separating the coil from the blower wheel and drain pan, and disconnecting wires. Finally, it covers cleaning the evaporator coils and the drain pan, emphasizing the use of non-acidic cleaners and proper drying before reassembly. It also includes information on mold prevention and causes.

Troubleshooting and error codes

Cause of Mold SOLUTION
Mold growth on the evaporator is caused by improper cleaning of the filters and coil. Periodic inspections and cleaning of A/C unit.
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