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The Ultra-Aire XT105H is a whole house ventilating dehumidifier 
that is integrated into the heating and cooling system to provide 
the ultimate in comfort, health and property protection through: 

• Dehumidification 
• Fresh Air Ventilation (Optional) 
• Air Filtration 

TS-902  5/19/16

P/N: 4032240  Serial No.: 

Install Date:

Sold by: 

HVAC Installer: Please Leave Manual for Homeowner

Installation Instructions

INSTALLATION BY A HVAC PROFESSIONAL IS RECOMMENDED

PATENTS:  
D570,988 
8,069,681
9,052,132

Summary of Contents for ultra-aire XT105H

Page 1: ...mate in comfort health and property protection through Dehumidification Fresh Air Ventilation Optional Air Filtration TS 902 5 19 16 P N 4032240 Serial No Install Date Sold by HVAC Installer Please Le...

Page 2: ...12 Recommended Multiple HVAC Systems Installation 13 No Existing Ductwork Installation 14 Fresh Air Ventilation 15 Determine Ventilation Requirements 16 Controls 17 Air Filtration 19 MERV Rating Char...

Page 3: ...ALLATION MAY CAUSE PROPERTY DAMAGE OR INJURY INSTALLATION SERVICE AND MAINTENANCE MUST BE PERFORMED BY A QUALIFIED SERVICE TECHNICIAN DEHUMIDIFIER IS HEAVY HANDLE WITH CARE AND FOLLOW INSTALLATION INS...

Page 4: ...ctions 6 Round Inlet 10 Round Inlet 10 Oval Outlet Air Filter MERV 11 Standard Pleat Efficiency 65 ASHRAE Dust Spot Size 16 x 20 x 2 Optional Air Filter MERV 14 Embossed Pleat will need filter housing...

Page 5: ...Flex Duct 25 4022126 10 Flex Insulated Duct 25 4028399 10 Oval to Round Adapter Items Included in Box Ultra Aire XT105H Dehumidifier Ultra Aire XT105H Installation Instructions Ultra Aire XT105H Level...

Page 6: ...ire the removal of a side panel Allow sufficient clearance on a side of the unit Locate the dehumidifier in an area where the cord s length 9 easily reaches a 115 VAC electrical outlet with a minimum...

Page 7: ...duct to the unit using the screws provided The 6 duct should be capped if fresh air is not desired If setting up the unit to provide fresh air ventilation see page 17 Return Air Inlet Attach 10 diame...

Page 8: ...AT DEFROST RUN CAPACITOR RED 6 YEL 5 R S 3 BLK 11 GRN 4 GRN 4 BLK 1 WHT 5 115V 220V COMPRESSOR 2 1 3 4 BLK 3 WHT 6 A B B A BLK 7 COM COM 24V LINE NEUTRAL NC NO ELECTRICAL REQUIREMENTS CAUTION DO NOT A...

Page 9: ...ly pumped to a remote location when the water level in the pump s reservoir rises to close the float switch The pump also contains a safety float switch The white leads from this switch extend from be...

Page 10: ...to reduce noise and vibration transmitted to rigid ductwork in the structure Use a minimum 10 diameter round or equivalent rectangular duct for total duct lengths of up to 25 Use a minimum 12 diamete...

Page 11: ...y of the existing HVAC system with a backdraft damper If the existing system has multiple returns instead of installing a dedicated return to the Ultra Aire XT105H it is possible to select one to disc...

Page 12: ...dehumidifier is in operation Create a separate return for the Ultra Aire XT105H in a central area of the building Installing the supply air from the Ultra Aire XT105H to the return of the HVAC system...

Page 13: ...al location HVAC systems should be in close proximity for optimal air flow For multiple systems contact Technical Support at 1 800 533 7533 DUCTING TO HVAC SYSTEMS Recommended Multiple HVAC Systems In...

Page 14: ...Be sure to utilize multiple rooms to allow air inside the structure to properly circulate Proper air distribution is important to ensure even humidity control and heat distribution throughout the str...

Page 15: ...orized damper is used a digital control is required It may be necessary to use 8 duct work if additional fresh air is required In cold climates or at times when the dew point is low ventilation can be...

Page 16: ...CFM ____________ FRESH AIR VENTILATION Determine Ventilation Requirements The MINIMUM ventilation requirement is calculated using ASHRAE 62 2 2010 Use one or both of the options below to determine you...

Page 17: ...HE TRANSFORMER WILL RESULT Control Connections The control and the control wires leaving the Ultra Aire XT105H are numbered and color coded to prevent confusion Depending on the control some of the wi...

Page 18: ...ower transformer neutral side common with red Yellow Transformer high side Five Color Coded Wires Control Operation Unit ON Fan ON Make contact between yellow and blue wires Unit OFF Fan On Make conta...

Page 19: ...the cabinet by pulling it down and out Remove the filter door by pulling it out of the bottom tab Step 2 Remove the filter by gently pulling it straight out of the unit Insert new filter by gently pus...

Page 20: ...l Bag Filter Nonsupported Legionella microfine fiberglass or 11 60 65 95 Humidifier Dust Better Commercial Buildings synthetic media 12 36 in deep 6 12 pockets Lead Dust 10 50 55 95 Milled Flour Box F...

Page 21: ...e is left in the system it must be recovered before weighing in the new charge Refer to the unit nameplate for the correct charge weight and refrigerant type SERVICE Service Parts List Item Part No De...

Page 22: ...ires together only the fan should run Disconnect the wires 8 Connect the yellow and blue wires together fan and compressor should run Disconnect the wires 9 If this test works then the field control w...

Page 23: ...grees or below and or in area of low relative humidity the dehumidifier will produce little to no water 7 Collecting the water removed in a 24 hour period will give a measurement of performance WARNIN...

Page 24: ...ot cover any costs related to changes to a Product or Component that may be required by any codes laws or regulations that may become effective after initial purchase of the Product by Customer Custom...

Page 25: ...25 www Ultra Aire com 1 800 533 7533 Ultra Aire XT105H Installation Instructions...

Page 26: ...26 Ultra Aire XT105H Installation Instructions www Ultra Aire com 1 800 533 7533...

Page 27: ...27 www Ultra Aire com 1 800 533 7533 Ultra Aire XT105H Installation Instructions...

Page 28: ...1 800 533 7533 www Ultra Aire com...

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