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Fujitsu UTZ-BX025A Maintenance Manual page 4

Energy recovery ventilators
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Model Installation
In order to prevent the reduced effectiveness of your Energy Recovery Ventilator, be sure to clean dirt and dust from the filter and
Heat Exchange Element at regular intervals.
Caution
Be sure to turn the power off, and to switch
the exclusive breaker off before carrying
out maintenance activities.
Switch
Turn off
Do not use the following items for cleaning. Avoid using heat to dry the filter, as it may
Do not immerse the filter or other resin
components in water 60°C or above.
cause changes in shape or quality.
Metal brush
Never use water on the motor, the switch,
or the Heat Exchange Element.
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.
Filter
Motor
Heat
Exchange
Switch
Element
3

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