7. MAINTENANCE
7.1. TAKE OUT THE FILTER
CAUTION:
Do not operate the system without the air filter to protect the indoor unit heat exchanger against being clogged.
Turn OFF the main power switch before taking out the filter
The indication “FILTER” is shown on the display of the remote control switch after approximately 200 hours operation
(PC-ART).
“FILTER” (Yellow lamp) is lit on the front grille (PC-LH3A).
Take out the air filter according to the following steps.
Q RPK-(0.8-1.5) HP
±
Step 1
Pull up right and left side of the air intake grille as
shown in the figure below.
Step 2
Pull down the air filter after lifting and remove it from
the hinge.
Step 3
Press the “Reset” switch on the remote controller
after cleaning the air filter.
Q RPK-(2.0-4.0) HP
CAUTION:
Do not operate the system without the air filter to
protect the indoor unit heat exchanger against being
clogged.
Step 1
Pull up right and left side of the air intake grill as
shown in the figure below.
Step 2
Pull down the air filter after lifting and remove it from
the hinge.
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