Ultra-Aire 70H Installation Instructions Manual

Ultra-Aire 70H Installation Instructions Manual Manual pdf 12 page image

12Ultra-Aire 70H Installation Instructions www.Ultra-Aire.com | 1-800-533-7533Ultra-AireSupplyAir HandlerHVAC SupplyA/C Return to A/C SupplyHVAC ReturnBackdraftDamperFresh Air Intake(Optional)MotorizedDamperOptional Check Damper(no A/C fan needed)HVAC Return to HVAC SupplyUltra-AireSupplyAir Handler HVACSupplyA/C Return to A/C ReturnHVAC ReturnFresh Air Intake(Optional)MotorizedDamperOptional Check Damper(no A/C fan needed)HVAC Return to HVAC ReturnDUCTING TO HVAC SYSTEMSAlternative HVAC System InstallationsAir HandlerHVAC SupplyDedicated Ultra-Aire 70 Return to A/C ReturnHVAC ReturnUltra-AireSupplyIndoor AirReturnFresh Air Intake (Optional)Motorized DamperDedicated Ultra-Aire Return to HVAC ReturnIf the Recommended Dedicated Ultra-Aire Return to HVAC Supply Installation is not possible, there are severalalternative installation options available.• DO NOT locate return in a bathroom or kitchen.• Control should be located remotely from the dehumidifier and placed in a central location.• For basement and crawlspace installations, an optional tee can be installed on the Ultra-Aire Supply.Check Damper should be inplace between the Return andSupply connections of thedehumidifier.If Check Damper is not in place,the HVAC fan must turnon when the dehumidifier isin operation.Create a separate return for theUltra-Aire 70H in a central area ofthe building.Installing the supply air from theUltra-Aire 70H in the return of theHVAC system requires the HVACfan to run when the Ultra-Aire70H is operating.Check Damper should be inplace between the Return andSupply connections of thedehumidifier.If Check Damper is not in place,the HVAC fan must turnon when the dehumidifieris in operation.