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AFTER INSTALLING THIS UNIT,
PLEASE PASS ONTO END USER
DO NOT THROW AWAY
Front Cover Removal
1. ISOLATE the unit from mains power
supply and allow sufficient time for all
moving parts to stop.
2. Loosen the six screws located in the front
of the cover.
3. Completely remove the front cover by
pulling it away from the unit.
Front cover replacement is the reverse
of the above steps. Ensure that the large
washers are re-used. Note the two centre
screws are shorter than the four corner
screws. When refitting front cover do not
overtighten screws.
Cleaning Interior
For best results:
1. Slide out filters fitted either side of heat
exchanger.
2. Carefully remove any dust from face of
heat exchanger, interior of the unit and
the bypass using a vacuum cleaner.
Do not use water or any other fluids.
Cleaning Exterior
For best results use a clean damp cloth. Do
not use abrasive cleaners, solvents or any
other fluids.
Maintenance
Routine Maintenance
All ventilation units require periodic maintenance. Routine maintenance, apart from filter
changes, must only be carried out by a suitably qualified and competent person.
WARNING: The unit uses a 230V~ supply and contains rotating mechanical parts. ISOLATE
the unit from mains power supply and allow sufficient time for all moving parts to stop
before undergoing any servicing or maintenance.