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Care and
maintenance
Caution: Before performing any maintenance, turn off the main power to the system.
Indoor Unit
Grille, Case, and Remote Control:
q Turn the system off before cleaning. To clean,
wipe with a soft, dry cloth. Do not use bleach or
abrasives.
Note:
Supply power must be disconnected before
cleaning the indoor unit.
Air outlet vent
Air Filter:
The air filters behind Indoor unit
(the suction side) should be checked and cleaned
once every 2 weeks or more often if necessary.
Air outlet vent
Indoor Unit Dimensions (mm)
Dimension
Model
Capacity
1291
66K BTU/H
LB-R0551QC
• Slope of about 5-8 mm is to be provided at the
drain hole side of the indoor unit for proper
drainage.
• After installation the slope can be measured
using a sprit level.
Care and maintenance
Air filters
A
B
C
D
E
F
G
1230
380
57.5
590
30
130
q Never use any of the followings:
• Water hotter than 40°C
Could cause deformation and/or
discoloration.
• Volatile substances
Could damage the surfaces
of the air conditioner.
q Cleaning Tips:
Clean the filter with a vacuum or warm, soapy
1
water.
• If very dirty, wash with a solution of
detergent in lukewarm water.
• If hot water (50°C or more) is used, filter
may be deformed.
2
After washing with water, dry well in the shade.
3
Re-install the air filter.
H
I
1005
232
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