UltimateAir 200DX, Manual & Installation Manual

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The UltimateAir® RecoupAerator® 200DX Manual and Installation Guide, March 2014
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Problem Possible Cause Recommended Solution
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
Short, insulated duct runs will
minimize noise transmission through
ductwork
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 is not running
Check for broken or slipping wheel
drive belt