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ULTRA AIRE XT105H / XT155H / XT205H
Installation & Operation Instructions
The Ultra Aire XT Dehumidifiers are ventilating
dehumidifiers that integrate into the heating and
cooling system to provide the ultimate in comfort,
health and property protection through:
+ Dehumidification
+ Fresh Air Ventilation (Optional)
+ Air Filtration
Ultra-Aire.com | 800.533.7533
Serial Number
Install Date
Sold By
MA DI S ON, W I
TS-1159 10/19 Rev A

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Summary of Contents for Ultra-Aire XT105H

  • Page 1 ULTRA AIRE XT105H / XT155H / XT205H Installation & Operation Instructions The Ultra Aire XT Dehumidifiers are ventilating Serial Number dehumidifiers that integrate into the heating and Install Date cooling system to provide the ultimate in comfort, Sold By health and property protection through:...
  • Page 2: Table Of Contents

    MERV Rating Chart ................14 Service ..................15 Warranty ..................17 Ultra Aire is committed to manufacturing quality products. To maintain our standards, product specifications may change without notice. 4201 Lien Road, Madison, WI 53704 (800) 533-7533 www.Thermastor.com | www.Ultra-Aire.com © 2019 Therma-Stor LLC...
  • Page 3: Safety Instructions

    CONCERNING THE USE OF THE APPLIANCE BY A PERSON RESPONSIBLE FOR THEIR SAFETY. CHILDREN SHOULD BE SUPERVISED TO ENSURE THAT THEY DO NOT PLAY WITH THE APPLIANCE. Ultra-Aire.com | (800) 533-7533 Ultra Aire XT105H / XT155H / XT205H Installation Instructions...
  • Page 4: Dehumidifier Set Up

    After 37 3/4" removing tie wrap, insert plastic plugs provided into the holes. Without Collars Installed Ultra Aire XT105H / XT155H / XT205H Installation Instructions Ultra-Aire.com | (800) 533-7533...
  • Page 5: Attaching Duct Collars

    Adhere seal onto the back of the oval duct and mount the duct to the front of the dehumidifier using the screws provided. 6" Fresh Air Inlet (Optional) 10" Return Air Inlet 10" Supply Air Outlet Collars and hardware are SIDE VIEW FRONT VIEW located here. Ultra-Aire.com | (800) 533-7533 Ultra Aire XT105H / XT155H / XT205H Installation Instructions...
  • Page 6: Electrical Requirements

    • Be sure to consult the electrical schematic in the CONTROLS Section (page 12) of this manual or inside the access panel of the Ultra Aire Dehumidifier before making control connections. Ultra Aire XT105H / XT155H / XT205H Installation Instructions Ultra-Aire.com | (800) 533-7533...
  • Page 7: Drain Installation

    Note: An optional condensate pump kit and an automatic cut-off device can be purchased through your dealer or online. Drain Installation Drain Port Drain Trap Drain Port Secondary Drain Pan Drain Trap Drain Port Secondary Drain Drain Trap Ultra-Aire.com | (800) 533-7533 Ultra Aire XT105H / XT155H / XT205H Installation Instructions...
  • Page 8: Ducting To Hvac Systems

    Proper air distribution is important to ensure even humidity control and heat distribution throughout the structure. • DO NOT locate the return in a bathroom or a kitchen. Ultra Aire XT105H / XT155H / XT205H Installation Instructions Ultra-Aire.com | (800) 533-7533...
  • Page 9: Recommended Hvac System Installation

    • DO NOT locate return in a bathroom or kitchen. • Control should be located remotely from the dehumidifier and placed in a central location. Please visit our website at www.ultra-aire.com/install-options/ for more installation options. Dedicated Ultra Aire Return to HVAC Supply...
  • Page 10: Fresh Air Ventilation

    • An insulated 6" diameter duct on the XT155H and XT205H provides up to 100 CFM of outside air. • An insulated 6” diameter duct on the XT105H provides up to 75 CFM of outside air. • If a motorized damper is not being used, fresh air is controlled by the manual damper in the 6" collar of the Ultra Aire Dehumidifier.
  • Page 11: Determine Ventilation Requirements

    < 500 501 - 1000 1001 - 1500 1501 - 2000 2001 - 2500 2501 - 3000 Table 4.1 from ASHRAE 62.2-2016 Record the required CFM ____________ Ultra-Aire.com | (800) 533-7533 Ultra Aire XT105H / XT155H / XT205H Installation Instructions...
  • Page 12: Controls

    Make contact between 24V and FAN terminals Power HVAC Accessory Connect the accessory to the COM and 24V terminals NOTE: 18 gauge wire needed between the Ultra Aire Dehumidifier and the external control. Ultra Aire XT105H / XT155H / XT205H Installation Instructions Ultra-Aire.com | (800) 533-7533...
  • Page 13: Air Filtration

    Side View Front View Front View Step 3: Close the filter door by swinging it shut and reattaching the latch. Filter Door Open Filter Door Closed Side View Ultra-Aire.com | (800) 533-7533 Ultra Aire XT105H / XT155H / XT205H Installation Instructions...
  • Page 14: Merv Rating Chart

    Spray Paint Dust Electrostatic - Self charging Textile Fibers Window A/C Units woven panel filter. <20% <65% Carpet Fibers Table Data Source: United States Environmental Protection Agency Ultra Aire XT105H / XT155H / XT205H Installation Instructions Ultra-Aire.com | (800) 533-7533...
  • Page 15: Service

    9. If this test works, then the field control wiring flow restricted. is ok. 6. Defective fan or relay. 10. If the problem persists, then the control is most likely faulty. Ultra-Aire.com | (800) 533-7533 Ultra Aire XT105H / XT155H / XT205H Installation Instructions...
  • Page 16 If any of the old charge 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. Ultra Aire XT105H / XT155H / XT205H Installation Instructions Ultra-Aire.com | (800) 533-7533...
  • Page 17: Warranty

    Limited Warranty. Any delay or failure by Therma-Stor to exercise any right or remedy will not constitute a waiver of Therma-Stor to thereafter enforce such rights. Ultra-Aire.com | (800) 533-7533 Ultra Aire XT105H / XT155H / XT205H Installation Instructions...
  • Page 18 Ultra Aire XT105H / XT155H / XT205H Installation Instructions Ultra-Aire.com | (800) 533-7533...
  • Page 19 Ultra-Aire.com | (800) 533-7533 Ultra Aire XT105H / XT155H / XT205H Installation Instructions...
  • Page 20 (800) 533-7533 www.Ultra-Aire.com...

This manual is also suitable for:

Xt155hXt205h4031560

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