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OWNER’S MANUAL MODEL DM900UV-VO-A WHOLE-HOUSE DUCT MOUNT HEPA AIR CLEANER WITH ULTRAVIOLET LAMP & PHOTO CATALYTIC FILTER IMPORTANT: PLEASE READ MANUAL BEFORE OPERATING UNIT Features • Long-life, 99.97% HEPA (High Efficiency Particulate Air) Media Filter removes particles 0.3 micron and larger •...
light and non-organic gases. SAFETY CONSIDERATIONS Read and follow instructions carefully. Follow all BENEFITS local electrical codes during installation. All wiring • Helps provide relief from allergies, asthma, and must conform to local and national electrical codes. other respiratory illness. Improper wiring or installation may damage the Air •...
NOTICE 2. If the unit is to be mounted on the return air plenum, it must be installed after the last This unit has only been painted on the exterior. There return branch connection on the plenum. If may be some over spray inside the galvanized steel outside air is introduced into the return air cabinet and this is normal.
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GENERAL INSTALLATION STEPS 4. The intake collar on the return duct must be installed after the last return branch connection (Collar Mount) (see Fig. 2) on the plenum. If outside air is introduced into (Inlet collars are available as a kit from your the return air duct, either through a HRV (Heat distributor) Recovery Ventilator) or direct, it should be...
WARNING Never use the Air Cleaner without all of the filters in place and all cover panels and doors closed. Make sure all the screws are in place. OPERATING INSTRUCTIONS The Air Cleaner is designed to run continuously to provide clean, filtered air 24 hours a day. The fan on the heating/cooling system, to which the Air Cleaner is dependent on for circulated air, should be on ‘continuous’...
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Replacing the HEPA Filter and Prefilter CAUTION When replacing the filters wear disposable gloves and a dust mask. 1. To access the filters, turn the Air Cleaner OFF at the switch and open the top front door. 2. Carefully remove the filters to avoid spilling of collected contaminants.
socket. Remove the lamp from the support Filter (#DM900-0450): This must be clip. Remove the plastic lamp support clips by replaced every 2 years. pinching the back of the clip and lightly Final Filter (#DM900-0810): This must be pulling away from the reflector. replaced at least once a year.
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Date of Installation Installed By Owner’s Name & Address RETAIN THIS CERTIFICATE WITH YOUR DOCUMENTS FIVE SEASONS COMFORT LIMITED 351 North Rivermede Road, Concord, Ontario, Canada L4K 3N2 Tel: (416) 213-5636 Toll Free 1-800-267-8305 Fax: (416) 213-5593 info@fiveseasonsaircleaners.com www.fiveseasonsaircleaners.com FS-DM900UV-VO-A-R2.PUB 02/08...