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P5417089
7. Maintenance
7.1 Daily Maintenance
7.1.1 Cleaning Air Filter
Clean the air lter when the lter sign is turned ON.
CIW01
CIR01
Do not operate the system without the air lter to protect the indoor unit heat exchanger against being
clogged.
● When the at panel is opened (closed) or the air lter is attached (removed), hold them rmly. If not, it
may cause falling or injury.
OK
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ECO
On/Off
A/C
MODE SPEED
TEMP
COOL
LOUV. Adj.
Meeting Room
LOUV.
FLTR
● Turn OFF the power source before the maintenance work. If the power source is not turned OFF, the
result may be electrical shock or re.
● Perform the maintenance work with a stable foothold or foundation. This may prevent falling or injury.
Filter Sign
To reset
lter sign
Filter Sign
(The yellow light
is turned ON.)
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