Mitsubishi Daiya SAF150E6 Anwenderhandbuch Seite 16

Maintenance Procedure
SAF650E6, SAF800E6, SAF1000E6
Be sure to turn off the operation switch and turn the
■
dedicated breaker to the "Off" position.
Filter maintenance
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(Clean filters once or twice per year.)
1 Using a cross-head screwdriver, remove the
screw.
2 Enter the roof space through the air-to-air heat
exchange unit inspection opening. While hold-
ing the inspection cover in one hand, rotate two
knobs to adjust their orientations as shown in the
figure at right. Open the inspection cover by about
90 degrees, lift it up slightly and remove it from
the hook.
3 A filter is installed in each of two positions. Pull it
forward to remove it.
4 Softly tap the removed filter using one hand, or
use the cleaner to remove dust and dirt. If the
filter is highly contaminated, wash it with the solu-
tion of lukewarm water and neutral detergent.
5 Dry the filter sufficiently, and then install it.
(Align the filter with the rail groove and
Never use open flame to dry the filter. Doing
●
so may cause deformation or otherwise
alter the filter.
If a filter is broken, contact your sales representative or
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installation service shop.
Maintenance of heat exchange elements
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(Clean them if they are extremely contaminated)
1 Pull the heat exchange element out of the main unit.
SAF650E6 or SAF800E6 has three heat exchange
elements, and SAF1000E6 has four.
2 Hold the heat exchange element with both hands
as shown in the figure at right, and gently pull it out.
Note that pulling it out using excessive force may
damage the exterior (foam polystyrene).
Do not hold the PP band when pulling out
●
the heat exchange element. Doing so may
loosen the PP band and cause air to leak
out.
14
Request
Request
(b) Lift up slightly
and pull out
Hook
insert it.)
(Continued)
Inspection
Hook
cover
Inspection cover
Filter
Rail groove
Heat exchange element
PP band
Knob
Orientation
of the knob
for removal
Screw
(a) Open by about 90
degrees