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Owner's Manual (Extract) - Toshiba VN-250SE Service Manual

Heat exchange ventilators
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7-1. Specific Caution Items
7-1-1. Checking Location of Installation
This Energy Recovery Ventilators have been designed especially for use in offices, conference rooms, etc.
Please check to ensure that neither the main unit nor the inlet-outlet grill are installed in any of the following locations.
Locations exposed to high tem-
peratures or direct flame.
Avoid installing the Heat Exchange
Ventilators or the inlet-outlet grill in
locations which reach temperatures
of 40°C or above.
Usage under high temperature
conditions may cause distortion of
the filter or Heat Exchanger or
motor burn-out.
Make sure that access is provided so that filter and Heat
Exchanger maintenance and periodic spot checks of
the unit can be easily carried out.
(Refer to the Model Installation for its space)
If there are any problems concerning the location or installation of the unit, please consult either store from which it
was purchased or the agent who installed it.
7-1-2. When Using
Always be sure to use a filter.
Failure to do so may cause dust and dirt to build up on
the heat exchange element, lowering its efficiency and
rendering it inoperable.


Locations with high humidity.
Do not install in high humidity
locations such as bathrooms.
Doing so may cause a breakdown
of the unit or an electric shock.
– 13 –
Locations with large amounts of oily
smoke, such as food preparation
The unit will become inoperable if
the filter or Heat Exchanger
become clogged with oil.
Do not install the unit in locations such as machinery or
chemical plants where it will be exposed to noxious
gases containing acids, alkali, organic solvents, paint
fumes, etc., to gases containing corrosive ingredients,
or where dust or oil mist will be produced.
Operate the switch with certainty.
In particular, suddenly turning the switch on and off will
not only cause improper operation of the unit, but will
also obversely affect the relay inside the switch, and
may damage it.
Interior Intake Vent


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