Table of Contents
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Installation Instructions
INSTALLATION BY A HVAC PROFESSIONAL IS RECOMMENDED
The Ultra-Aire XT205H 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
HVAC Installer: Please Leave Manual for Homeowner
P/N: 4031560
Serial No.:
Sold by:
PATENTS:
D570,988
8,069,681
9,052,132
Install Date:
TS-903 3/24/16
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Table of Contents
Troubleshooting
Related Manuals for Ultra-Aire XT205H
Summary of Contents for Ultra-Aire XT205H
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Page 1: Installation Instructions
9,052,132 Installation Instructions INSTALLATION BY A HVAC PROFESSIONAL IS RECOMMENDED The Ultra-Aire XT205H 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 •... -
Page 2: Table Of Contents
MERV Rating Chart ................20 Service ..................21 Troubleshooting ................... 22 Warranty ..................24 Ultra-Aire is committed to manufacturing quality products. To maintain our standards, product specifications may change without notice. 4201 Lien Rd. Madison, WI 53704 1-800-533-7533 www.Thermastor.com | www.Ultra-Aire.com ©... -
Page 3: Safety Instructions
THIS SYMBOL MEANS IMPORTANT INSTRUCTIONS. FAILURE TO HEED THEM CAN RESULT IN INJURY OR MATERIAL PROPERTY DAMAGE. Registrations The Ultra-Aire XT205H conforms to unified standard UL 60335-2-40 and CSA Standard C22.2 No. 92. WARNING! 120 VOLTS MAY CAUSE SERIOUS INJURY FROM ELECTRIC SHOCK. -
Page 4: Specifications
21 3/4" 21 3/4" 28" Length: 41 1/2" 37 3/4" 42" Weight: 140 lbs. 139 lbs. 173 lbs. 41 1/2” FRONT BACK 37 3/4” 20 1/4” 20 1/4” 6” Diameter 10” Diameter 10” Diameter Ultra-Aire XT205H Installation Instructions www.Ultra-Aire.com | 1-800-533-7533... -
Page 5: Optional Accessories
REMOVE COMPRESSOR SHIPPING TIE FROM THE UNIT. FAILURE TO REMOVE SHIPPING TIE WILL CAUSE EXCESS VIBRATION TO BE TRANSMITTED TO THE FRAME. Removal of Compressor Shipping Support The Ultra-Aire XT205H uses a compressor to power the refrigeration system. To protect the compressor and refrigeration system during shipping, a plastic tie wrap secures it to the unit’s frame. -
Page 6: Dehumidifier Set Up
• DO NOT place the dehumidifier directly on structural building members without vibration absorbers or unwanted noise may result. Place the Ultra-Aire XT205H on supports to raise the base of the unit. • A drain pan MUST be placed under the dehumidifier if installed above a living area or above an area where water leakage could cause damage. -
Page 7: 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. www.Ultra-Aire.com | 1-800-533-7533 Ultra-Aire XT205H Installation Instructions... -
Page 8: Electrical Requirements
Consult local electrical codes for further information. Ultra-Aire offers a variety of control devices for use with the Ultra-Aire XT205H. The control is to be located remotely from the dehumidifier and placed in the space to be conditioned. A low voltage (24 Volt) control MUST be used with the Ultra-Aire XT205H and MUST be connected with low voltage (18-22 gauge) thermostat wire. -
Page 9: Drain Installation
Install a drain pipe assembly utilizing 3/4" PVC pipe to transport the condensate to a drain. Pitch of drain should be 1" per 10'. An optional condensate pump kit is available for use with the Ultra-Aire XT205H and may be installed if lift is Drain Port required to dispose of condensate. -
Page 10: Ducting To Hvac Systems
Duct the supply of the unit to the air supply of the existing HVAC system. Connect an insulated duct from outside to the 6" collar of the Ultra-Aire XT205H to provide fresh make-up air. Adjust the damper in the duct to provide the desired amount of fresh air. -
Page 11: Recommended Hvac System Installations
(optional). • Duct the supply of the Ultra-Aire XT205H to the supply 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 XT205H, it is possible to select one to disconnect from the existing HVAC system and use it for the dedicated Ultra-Aire XT205H return. -
Page 12: Alternative Hvac System Installations
DUCTING TO HVAC SYSTEMS Alternative HVAC System Installations If the Recommended Dedicated Ultra-Aire Return to HVAC Supply Installation is not possible, there are several alternative installation options available. • DO NOT locate return in a bathroom or kitchen. Dedicated Ultra-Aire 205 Return to A/C Return •... -
Page 13: Recommended Multiple Hvac Systems Installation
DUCTING TO HVAC SYSTEMS Recommended Multiple HVAC Systems Installation The Ultra-Aire XT205H can be installed on multiple HVAC systems. Dehumidified air will be provided to both HVAC systems for distribution throughout the structure. • Backdraft dampers are required in the supply ducts. -
Page 14: No Existing Ductwork Installation
DUCTING TO HVAC SYSTEMS No Existing Ductwork Installation When installing the Ultra-Aire XT205H in a structure that does not have a forced air HVAC system, a single return for the Ultra Aire XT205H should be installed in a central location. -
Page 15: Fresh Air Ventilation
Fresh air may be brought into the structure by connecting an insulated duct from outside the structure to the 6" inlet of the Ultra-Aire XT205H. A ventilation control is needed to program the time and frequency that the unit introduces outside air. The time and frequency of ventilation should be based on the size and occupancy of the residence. -
Page 16: Determine Ventilation Requirements
Number of Bedrooms Floor Area >7 < 1500 ft 1501 - 3000 3001 - 4500 4501 - 6000 6001 - 7500 > 7500 ft Table 4.1 from ASHRAE 62.2-2010 Record the required CFM ____________ Ultra-Aire XT205H Installation Instructions www.Ultra-Aire.com | 1-800-533-7533... -
Page 17: Controls
The control and the control wires leaving the Ultra-Aire XT205H are numbered and color-coded to prevent confusion. Depending on the control, some of the wires leaving the Ultra-Aire XT205H may not be used. For safety, the unconnected wires should be covered with wire nuts. Be sure to consult the electrical schematic in this manual or inside the access panel of the Ultra-Aire XT205H before making control connections. - Page 18 CONTROLS A low voltage control must be used with the Ultra-Aire XT205H. Five Color Coded Wires Control Operation Green (or brown) Fan control Blue Dehumidification (fan and compressor) control 24 VAC power transformer neutral side (common with white) White 24 VAC power transformer neutral side (common with red)
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Page 19: Air Filtration
AIR FILTRATION The Ultra-Aire XT205H is equipped with a MERV-11 filter. An optional MERV-14 filter and filter housing is available at www.UltraAireFilters.com. The filter should be checked and replaced every three to six months. Operating the unit with a dirty filter will reduce dehumidifier capacity and efficiency. -
Page 20: Merv Rating Chart
Dust Mites Residential Sanding Dust <20% 65-70% 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 XT205H Installation Instructions www.Ultra-Aire.com | 1-800-533-7533... -
Page 21: Service
Transformer Refrigerant Charging WARNING! SERVICING THE ULTRA-AIRE XT205H WITH ITS HIGH PRESSURE REFRIGERANT SYSTEM AND HIGH VOLTAGE CIRCUITRY PRESENTS A HEALTH HAZARD WHICH COULD RESULT IN DEATH, SERIOUS BODILY INJURY, AND/OR PROPERTY DAMAGE. SERVICE MUST BE PERFORMED BY A QUALIFIED SERVICE TECHNICIAN. -
Page 22: Troubleshooting
5. Dirty air filter(s) or air flow restricted. 9. If this test works, then the field control wiring is ok. 6. Defective fan or relay. 10. If the problem persists, then the control is most likely faulty. Ultra-Aire XT205H Installation Instructions www.Ultra-Aire.com | 1-800-533-7533... -
Page 23: Troubleshooting Procedure
7. Collecting the water removed in a 24 hour period 8. Defective compressor. will give a measurement of performance. 9. Restrictive ducting. www.Ultra-Aire.com | 1-800-533-7533 Ultra-Aire XT205H Installation Instructions... -
Page 24: Warranty
WARRANTY Limited Warranty. Therma-Stor, LLC (“Therma-Stor”) warrants as follows: (i) the Ultra-Aire XT205H dehumidifier (“Product”) will be free of material defects in workmanship or materials for a period of one (1) year (“One-Year Warranty”) following the date of initial purchase of such Product by an original customer purchasing from Therma-Stor or an authorized reseller (“Customer”);... - Page 25 | 1-800-533-7533 Ultra-Aire XT205H Installation Instructions...
- Page 26 Ultra-Aire XT205H Installation Instructions www.Ultra-Aire.com | 1-800-533-7533...
- Page 27 | 1-800-533-7533 Ultra-Aire XT205H Installation Instructions...
- Page 28 1-800-533-7533 www.Ultra-Aire.com...