User Manual
PAGE 12
4.1 Changing F ilters
After opening the unit’s door, grasp both edges of fil-
ter and pull with equal force to slide out the filter.
4.2 Cleaning
Once a year or as needed, clean the interior of the
unit (Wall and motor plates) using mild non-abrasive
soap and water. It is recommended to use products
that are environmentally friendly.
M
L
Door
Interlock
Brown
N
Blue
Black
2.5uf
7.5uf
G
Speed
Selection
UV Power
Supply cord for
optional UV module
When should I service my unit?
service and accessories
Detailed maintenance information is located
on the front decal on motor plate.
PRE-FILTER
Replace filters every 3 to 6 months or
as needed.
HEPA FILTER
Replace filter every 2 to 5 years or as need-
ed. Check regular ly to maintain maximum
performance from your
HVAC system.
For replacement filters, contact your local
HVAC contractor.
UV LAMP
Replace lamp every 3 years. Lamps are
available through your local HVAC contractor.
INSIDE THE UNIT
Once a year or as needed, clean the interior
of the unit (Wall and Motor Plate) with a
mild and non-abrasive soap. It is recom-
mended to use products that are environ-
mentally friendly.
Note
IMPORTANT: ALWAYS UNPLUG UNIT
BEFORE SERVICING
4.4 Electrical W iring Diagram
4.3 Troubleshooting
Maintenance GUIDE
4. Gener al Maintenance Information
Troubleshooting Suggestions
Unit does not operate. • Is power cord fully inserted in the
unit’s connector?
• Is outlet pow ered?
• Is door interlock s witch operating?
Unit operates only on one speed. P ossible loose wire inside electrical box,
contact your local contractor .
Unit vibrates.
Check for excessive dust buildup or missing
balancing w eight on the impeller w heel.