16
6 Maintenance Method
s
When the
air conditioning
unit won’t be used for a long time, please
turn
off the main
power supply of
the
air condition
ing unit
.
Warning!
◆
7XUQ
off the unit and
WXUQ
off the main power supply when cleaning the air condition
LQJ
XQLW
,
otherwise electric shock or
LQMXU\
may happen.
◆
When using water to clean the indoor or outdoor coils, main power must be turned off to
prevent electric shock or damage to the system.
6.1 Cleaning Air Filter
(1). Open air inlet grille
Pull the
WZR
handles on
WKH
air inlet grille at the same time
LQ
the direction
RIWKH
arrow
VKRZQ
in Fig.
18
3
ull it down slowly. (
8VHUHYHUVHSURFHGXUHV
when closing
)
(2).
Disassembl
y of
air filter
As shown in Fig. 19, pull the handle behind
WKH
air inlet grille, raise it and disassemble.
Then
remove the
three
purifiers
secured
on
the
filter.
purifier
Fig. 18
Fig. 19
(3). Clean
Use a
mild
cleaner or water to wash
the
filter
.
I
f the filter is too dirty (oil stain
, etc.
), use
warm
water
cooler than 113°F
(45
℃
) with
a degreaser
to clean it
.
T
hen dry it in the shade.
Note!
Do not clean the filter
with
hot water
at a temperature higher than 113°F (
45
℃
)
to prevent
fading or deformation.
Do not place the filter near fire; otherwise the filter may catch fire
leading to
deformation.
(4).
After filter has been cleaned and dried, reinstall in reverse order of removal.
(5).
Close
the
air inlet grille (
Use reverse procedures from step 1 above.
)
Secure the three purifiers on the filter, install the filter onto the tabs of the air inlet grille, then
close the air inlet grille ensuring the filter remains in proper position. (As shown in Fig. 20)
Air filters should be checked/cleaned frequently to prevent buildup and system performance issues.
Summary of Contents for DHMW24NKB21S
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