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Toshiba VN-250SE Service Manual page 17

Heat exchange ventilators
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7-4-2. Model VN-800SE/VN-1KSAE
• Stop the operation and keep the exclusive breaker "OFF".
• Cleaning the filter (When required)
1) Enter the ceiling from the Inspection Opening for the
Heat Exchange Ventilators, and remove the screw on
the inspection cover.
2) Holding the Inspection Cover, turn two pieces of knob
for 90° and remove the cover.
3) There is a filter at two places, respectively.
Pull it toward you.
4) Either lightly strike the removed filter with your hand or
vacuum it with a vacuum cleaner to remove the dirt.
If it is very dirty, swish it back and forth in a solution of
lukewarm water and dish-washing (neutral) detergent.
5) Install the filter after thoroughly allowing it to dry natu-
rally. (Install them to fit well with the grooved rail)
Avoid using heat to dry the filter, as this may cause
changes in the shape or quality of the filter.
• Whenever the filter was damaged, order the sales shop
or the engineering office. (Separately sold)
• Cleaning the Heat Exchanger.
(If you find it too much stained, clean it.)
1) Remove the four Heat Exchanger from the unit.
(Model VN-800SE has three Heat Exchange.)
• The weight of the Heat Exchanger is as shown in the
table below.
Hold it firmly to ensure that you do not drop it.
Model
Weight (kg/piece)
VN-800SE
VN-1KSAE
CAUTION
CAUTION
Pieces to be used
4.0
4.0
3
4
– 17 –
Hook
Inspection Cover
Hook
Inspection Cover
Knob Position
When installed
To remove
(Closed)
(Open)
Filter
Grooved Rail
Heat Exchanger

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This manual is also suitable for:

Vn-350seVn-500seVn-800seVn-1ksae