Indoor Unit SiEN04-306D
148 Removal Procedure
1. Indoor Unit
1.1 Removal of the Air Filter / Front Panel
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 control, 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
Lift an air filter upwards
slightly by the center
knob, and then pull it
out downwards.
(R2746)
Room temperature sensor
(thermistor)
(R2747)
Timer lamp
ON/OFF switch
Operation lamp
Signal
receiver
(R2748)
Front panel
Air filter
(R2749)
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