DSB-077
Split air conditioner
Wall mounted Type
Service manual
R
22 SERIES
Model:
DSB-077LH
DSB-097LH
DSB-127LH
DSB-187LH
DSB-247LH
CONTENTS
PP
Contents.....................................................................................1
Service and Maintenance of the Air Conditioner........................2
Performance Parameters.................................................. ........4
Control specication....................................................................5
Operation of air conditioner......................................................10
Installation Explanations..........................................................14
Disassembly and reassembly........................ ..........................14
Troubleshooting.......................................................................29
Exploded views and part list..........................................................14
Wiring diagram.........................................................................40
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11
SERVICE AND MAINTENANCE
Air Conditioner no use for a long time.
Start fan only for 3-4 hours to comple-
1
1
tely dry the inside of the indoor unit.
Set COOL mode or HEAT mode,
and select the highest setting temperature, then fan turns.
TION
FAN OPERA
Turn off air conditioner, unplug the
2
2
power plug. Otherwise, the accumulated dirt may cause fire.
Want to use the Air Conditioner
Clean filters and replace them to origi-
1
1
nal position.Clean indoor unit with soft
clothe.
Do not use gasoline, benzene, thinner,
grinding powder, detergent,insecticide
etc. to clean units as they can hurt the
units.
Take the batteries out of the remote
3
3
controller.
Inlets and outlets of indoor and outdo-
2
2
or units shall not be covered/blocked.
Ground wire shall not be loose.
3
3
Put in batteries, and plug the power
plug.
22
SERVICE AND MAINTENANCE
Deodorization filter, Air cleaner, Filters must be cleaned termly.
Open front panel only after air conditioner stops completely.
Filters should be cleaned once every two weeks.
Take out filters.
1
11
Clean filters with a vacuum cleaner
2
2
or by typing them gently. ( If they are
very dirty, wash them in warm water
below 45 dissolved with neutral
scouring agent.)
C
Clean deodorization filters and air cleaner.
Take out filters first, then take out
1
1
deodorization filter and air cleaner.
Clean deodorization filter, air clean-
2
2
er with warm water below 45
dissolved with neutral scouring agent.
C
33
3
Clean filters with clean water, then
3
dry them in cool air.
Insert them at original position, then
4
4
push down and close front panel.
Clean filters with clean water, then
3
3
dry them in cool air.
Insert them at original position, then
4
4
push down and close front panel.
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