Table of Contents
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Therma-Stor, LLC
D
Installation Instructions
INSTALLATION BY AN HVAC PROFESSIONAL IS RECOMMENDED
The Ultra-Aire MD33 is a built-in dehumidification solution that can be
conveniently installed inside standard wall framing. The Ultra-Aire MD33
provides the ultimate in comfort, health and property protection.
HVAC Installer: Please Leave Manual for Homeowner
P/N: 4035900
Serial No.:
Sold by:
Install Date:
TS-927 6/18 Rev E
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Table of Contents
Related Manuals for Ultra-Aire MD33
Summary of Contents for Ultra-Aire MD33
- Page 1 Therma-Stor, LLC Installation Instructions INSTALLATION BY AN HVAC PROFESSIONAL IS RECOMMENDED The Ultra-Aire MD33 is a built-in dehumidification solution that can be conveniently installed inside standard wall framing. The Ultra-Aire MD33 provides the ultimate in comfort, health and property protection.
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Page 2: Table Of Contents
TABLE OF CONTENTS Safety Instructions ..............3 Specifications ................5 Optional Accessories ..............6 Dehumidifier Set Up ..............6 Drain Installation Recommendations ........... 7 Electrical Requirements .............. 7 Dehumidifier Installation ............. 8 Maintenance ................12 Air Flow ..................12 Controls ..................13 Service .................. -
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 MD33 conforms to unified standard UL 60335-2-40 and CSA Standard C22.2.60335-2-40. WARNING! 120 VOLTS MAY CAUSE SERIOUS INJURY FROM ELECTRIC SHOCK. TURN... - Page 4 DE CES INSTRUCTIONS PEUT ENTRAINER DE GRAVES BLESSURES OU DES DOMMAGES MATÉRIELS. ENREGISTREMENTS LE Ultra-Aire MD33 EST FIDÈLE À LA NORME UNIFIÉE UL 60335-2-40 AINSI QU’À LA NORME C22.2.60335-2-40. AVERTISSEMENT! UNE DÉCHARGE ÉLECTRIQUE DE 120 VOLTS PEUT CAUSER DES BLESSURES SÉRIEUSES.
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Page 5: Specifications
3 16 " " " " " Height: 30" Depth: " Unit Weight: 39 lbs. Shipping Weight: 57 lbs. " 3 16 " " " " 9 16 9 16 " " " www.InWallDehumidifier.com | (800) 533-7533 Ultra-Aire MD33 Installation Instructions... -
Page 6: Optional Accessories
• Check that there are no hidden wires or pipes inside the wall where unit is to be installed. Contact a certified electrician or plumber before removing any wires or pipes inside the wall. Ultra-Aire MD33 Installation Instructions www.InWallDehumidifier.com | (800) 533-7533... -
Page 7: Drain Installation Recommendations
Consult local building codes for condensate drain restriction and additional requirements. The Ultra-Aire MD33 is provided with 10' of 3/4" I.D. drain hose. Verify drain hose length is appropriate for application. The hose must be connected to the drain port and routed down the wall cavity and into the air conditioning condensate drain or other acceptable drainage. -
Page 8: Dehumidifier Installation
DEHUMIDIFIER INSTALLATION The Ultra-Aire MD33 can be installed in a variety of applications: • 2x6 16" O.C. Stud Wall Installation • 2x4 16" O.C. Stud Wall Installation - If penetrating both walls and the opposite side is a mechanical room, no additional accessories are needed. - Page 9 14" inches. If cutting through both walls, electrical wiring and drain hose may be routed differently. Use appropriate routing for your installation. www.InWallDehumidifier.com | (800) 533-7533 Ultra-Aire MD33 Installation Instructions...
- Page 10 The cabinet is designed to create 1/2" clearance to the back wall when installed inside a standard 2x6 stud space with 1/2" minimum drywall sheathing. For alternate installations, maintain 1/2" clearance to back 15 1/2" of wall of dehumidifier cabinet. Ultra-Aire MD33 Installation Instructions www.InWallDehumidifier.com | (800) 533-7533...
- Page 11 Step 17. Install diffuser cover by aligning the lower tabs first, then setting the cover back against the wall. Insert the included four tamper resistant or phillips screws to secure the diffuser cover. www.InWallDehumidifier.com | (800) 533-7533 Ultra-Aire MD33 Installation Instructions...
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Page 12: Maintenance
D’ALIMENTATION EST FERMÉ AVANT DE RETIRER LE PANNEAU AVANT POUR ENTRETENIR L’UNITÉ. Filter Maintenance The Ultra-Aire MD33 comes with a washable filter. Check filter every two months. Clean or replace the filter as necessary. Removing the Filter: Remove the screws on the front cover and then push the front cover up gently to free the cover hooks from the chassis. -
Page 13: Controls
Pressing the middle button (the power button), the control will toggle the Ultra-Aire MD33 to turn ON or OFF. If the unit is on and power button is pressed, control will turn compressor and fan off. As a result, both DISPLAY and LED will go off. - Page 14 LED will change to Purple. The display will flash at twice the rate of “set point” mode and display the ambient temperature. Press any button to exit ambient temperature mode. Ultra-Aire MD33 Installation Instructions www.InWallDehumidifier.com | (800) 533-7533...
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Page 15: Service
UNE DÉCHARGE ÉLECTRIQUE DE 120 VOLTS PEUT CAUSER DES BLESSURES SÉRIEUSES. FERMEZ LE DISJONCTEUR AVANT DE COMMENCER L’INSTALLATION OU L’ENTRETIEN ET LAISSEZ LE DISJONCTEUR EN POSITION FERMÉE JUSQU’À CE QUE L’INSTALLATION OU L’ENTRETIEN SOIT COMPLÉTÉ(E). www.InWallDehumidifier.com | (800) 533-7533 Ultra-Aire MD33 Installation Instructions... - Page 16 1. Failed compressor or • See diagnostic - Error code “3” performance, low refrigerant charge • Note that sealed system is not generally field serviceable. compressor is running and evaporator coil is not cooling. Ultra-Aire MD33 Installation Instructions www.InWallDehumidifier.com | (800) 533-7533...
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Page 17: Warranty
WARRANTY Limited Warranty. Therma-Stor, LLC (“Therma-Stor”) warrants as follows: (i) the Ultra-Aire MD33 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 18 Ultra-Aire MD33 Installation Instructions www.InWallDehumidifier.com | (800) 533-7533...
- Page 19 | (800) 533-7533 Ultra-Aire MD33 Installation Instructions...
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