Model 200DX
::
Ultimateair.com
::
Athens, Ohio 45701 :: 740.594.2277
Excess humidity
Flow speed set too low
(during heating season)
RecoupAerator not
operating continuously
(during heating season)
Moisture-producing source
(e.g., indoor pool, hot tub,
or unvented crawl space)
Set speed higher at wall controller
Operate RecoupAerator
continuously
Consider additional exhaust fans in
moisture-producing areas (e.g.,
bathrooms and kitchens)
What's that sound?
Small noises in the system
Insulated Flexible duct connected
to the machine for 3 feet will
minimize noise transmission
through hard duct
Obstructions in pre-filters
and ducts
Clear airways of any and all
obstructions, including termination
vents and pre-filters
Heat recovery wheel
rubbing on insulation
Make sure pies are flush with heat
recovery wheel edge and not
rubbing
Poor air flow
Leaves or similar may be
obstructing vents
Restrictions in ductwork
Dirty energy filtration
material
Ductwork too long, to
many bends/elbows
Wall controller is not at
the right setting
Remove obstructions from any and
all airways
Remove any duct obstructions,
excessive bends, and improperly
Contact your HVAC service
professional to fix ducting
Adjust wall controller setting
Cold air
Un-insulated duct in
unconditioned air space
Insulate all duct work in
unconditioned air spaces
Heat recovery wheel not
rotating or one of the two
blowers are not running
Check for broken or slipping wheel
belt