Indoor Unit Si04-402A
112 Removal Procedure
1. Indoor Unit
1.1 Removal of Air Filter
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step
Procedure Points
1. Features
When the signal receiver
catches a signal from the
remote controller, it
produces beep sound and
the operation lamp blinks.
2. Remove the air filters.
1
Hold the front panel by
the tabs on the both
sides and lift it until it
stops with a click.
2
Keep the front panel
open with the support
plate.
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