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Therma-Stor 4036400, Installation Instructions Manual, Page: 1 / 28

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The Ultra-Aire 120V 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-988  12

/

18  Rev E

P/N: 4036400  Serial No.: 

Install Date:

Sold by: 

HVAC Installer: Please Leave Manual for Homeowner

Installation Instructions

YEAR

FULL WARRANTY

YEAR

FULL WARRANTY

INSTALLATION BY A HVAC PROFESSIONAL IS RECOMMENDED

Patent Pending

 D

Therma-Stor, LLC

7,246,503

Summary of Contents for 4036400

Page 1: ...d property protection through Dehumidification Fresh Air Ventilation Optional Air Filtration TS 988 12 18 Rev E P N 4036400 Serial No Install Date Sold by HVAC Installer Please Leave Manual for Homeow...

Page 2: ...Systems Installation 13 No Existing Ductwork Installation 14 Fresh Air Ventilation 15 Determine Ventilation Requirements 16 Controls 17 Wiring Controls 18 Air Filtration 18 MERV Rating Chart 19 Servic...

Page 3: ...LLATION 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 INST...

Page 4: ...nts kWh Duct Connections 6 Round Inlet 10 Round Inlet 8 Round Outlet X3 Air Filter MERV 13 Standard Pleat Efficiency 90 ASHRAE Dust Spot Size 16 x 20 x 2 Optional Air Filter MERV 14 Embossed Pleat Eff...

Page 5: ...Pump Kit 4028616 Caster Kit 4023672 6 Motorized Damper 4026859 6 Flex Duct 25 4020128 6 Insulated Flex Duct 25 4020656 6 Inlet Hood 4023647 8 Gravity Damper 4027415 8 Flex Duct 25 4020177 8 Insulated...

Page 6: ...unit s overall dimensions as well as the necessary return and supply duc twork to the unit Allow sufficient clearance for filter removal and to prevent airflow obstruction Electrical service access wi...

Page 7: ...ponding foam tape provided The 6 damper should be closed if fresh air is not desired If setting up the unit to provide fresh air ventilation see page 17 Return Air Inlet A 10 diameter duct collar is i...

Page 8: ...22 gauge thermostat wire ELECTRICAL REQUIREMENTS CAUTION DO NOT ALLOW THE 24V TERMINAL TO CONTACT THE COM TERMINAL ON THE ULTRA AIRE 120V OR DAMAGE TO THE TRANSFORMER WILL RESULT Electrical Precautio...

Page 9: ...densate to a drain Pitch of drain should be 1 per 10 An optional condensate pump kit is available for use with the Ultra Aire 120V and may be installed if lift is required to dispose of condensate Con...

Page 10: ...twork in the structure Use a minimum 8 10 for inlet diameter round or equivalent rectangular duct for total duct lengths of up to 25 Use a minimum 10 12 for inlet diameter round or equivalent rectangu...

Page 11: ...should be located remotely from the dehumidifier and placed in a central location Dedicated Ultra Aire Return to HVAC Supply Locate the dehumidifier under or next to the HVAC system as space allows A...

Page 12: ...cated Ultra Aire Return to HVAC Supply Installation is not possible there are alternative installation options available DO NOT locate return in a bathroom or kitchen Control should be located remotel...

Page 13: ...be in close proximity for optimal air flow For multiple systems contact Technical Support at 800 533 7533 Recommended Multiple HVAC Systems Installation HVAC Supply Ultra Aire Supply First Air Handle...

Page 14: ...o supply ducts may be used to distribute air Be sure to utilize multiple rooms to allow air inside the structure to properly circulate Proper air distribution is important to ensure even humidity cont...

Page 15: ...ra Aire 120V Performance of the Ultra Aire 120V can be impacted by inside and outside air conditions When a 6 motorized damper is used a digital control is required It may be necessary to use 8 duct w...

Page 16: ...91 5 CFM Record the required CFM ____________ FRESH AIR VENTILATION Determine Ventilation Requirements The MINIMUM ventilation requirement is calculated using ASHRAE 62 2 2016 Use one or both of the...

Page 17: ...l connections The reset button for the circuit breaker can be found on the side of the unit Control Connections The control and the Ultra Aire 120V are labeled to prevent confusion Depending on the co...

Page 18: ...e replaced every three to six months with a MERV 13 filter Step 1 The filter access door is located above the front panel of the dehumidifier Pull straight up on the door latch to disengage from the f...

Page 19: ...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 Fil...

Page 20: ...rrect charge weight and refrigerant type SERVICE Service Parts List ITEM PART NO DESCRIPTION 1 4035852 Compressor 2 4035872 Overload Compressor 3 4034474 05 Evaporator Coil 4 4028566 Condenser Coil 5...

Page 21: ...onnect the terminals 8 Connect the 24V and DEHU terminals together fan and compressor should run Disconnect the terminals 9 If this test works then the field control wiring is ok 10 If the problem per...

Page 22: ...es 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 WARNING E...

Page 23: ...ring 4 Check wire connections at control and unit 5 Reset circuit breaker button on dehumidifier WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL POWER MUST BE PRESENT TO PERFORM SOME TESTS THESE TESTS SHOU...

Page 24: ...ts 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 Customer Responsibilit...

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

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