Ultra-Aire 4035900 Installation Instructions Manual Download

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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.

TS-927 6

18 Rev E

P/N: 4035900 Serial No.:

Install Date:

Sold by:

HVAC Installer: Please Leave Manual for Homeowner

Installation Instructions

INSTALLATION BY AN HVAC PROFESSIONAL IS RECOMMENDED

Patent Pending

Therma-Stor, LLC

Summary of Contents for 4035900

Page 1: ...ll framing The Ultra Aire MD33 provides the ultimate in comfort health and property protection TS 927 6 18 Rev E P N 4035900 Serial No Install Date Sold by HVAC Installer Please Leave Manual for Homeowner Installation Instructions INSTALLATION BY AN HVAC PROFESSIONAL IS RECOMMENDED Patent Pending D Therma Stor LLC ...

Page 2: ...irements 7 Dehumidifier Installation 8 Maintenance 12 Air Flow 12 Controls 13 Service 15 Warranty 17 TABLE OF CONTENTS Therma Stor 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 2017 Therma Stor LLC ...

Page 3: ...CTRICAL AND PLUMBING CODES MUST BE ADHERED TO FOR PROPER UNIT OPERATION AND WARRANTY COMPLIANCE IMPROPER INSTALLATION 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 INSTRUCTIONS DO NOT USE IN POOL APPLICATIONS OR WARRANTY WILL BE VOID THIS APPLIANCE IS INTEND...

Page 4: ...VENT ÊTRE RESPECTÉS POUR UNE UTILISATION ADÉQUATE DE CETTE UNITÉ ET UNE VALIDITÉ DE LA GARANTIE UNE INSTALLATION NON CONFORME PEUT CAUSER DES DOMMAGES MATÉRIELS OU DES BLESSURES TOUTE INSTALLATION TOUT ENTRETIEN ET TOUTE RÉPARATION DOIVENT ÊTRE EFFECTUÉS PAR UN TECHNICIEN D ENTRETIEN QUALIFIÉ LE DÉSHUMIDIFICATEUR EST LOURD MANIPULER AVEC SOIN ET SUIVRE LES INSTRUCTIONS D INSTALLATION ÉVITEZ D UTIL...

Page 5: ...nted behind tamper proof cover Air Filter 1 2 Washable mounted behind diffuser Dehumidistat Digital tamper proof float switch input Cabinet Galvanized Steel Decibels 46 dBA Drain Connection 3 4 O D Drain Hose 10 gravity fed 3 4 I D hose can be routed through bottom or out the back of the cabinet Refrigerant Type R134A Refrigerant Amount 10 oz Coils Electrophoretic coated coils prevents corrosion a...

Page 6: ...ding members or unwanted noise may result Unit is designed to be suspended by side mounting flanges only Drain hose must be routed with downward slope from unit drain connection to appropriate location Consult local building codes for acceptable condensate drain connections Location Considerations Install the unit on or inside of an interior wall and with direct connection to building electrical s...

Page 7: ...Hz AC only 15 amp fused and grounded electrical supply A visible circuit breaker or disconnect switch near the unit is required for maintenance and service A dedicated circuit is recommended Use of a UL listed or CSA approved strain relief is required ELECTRICAL REQUIREMENTS Wiring Schematic DRAIN INSTALLATION CONSIDERATIONS Consult local building codes for condensate drain restriction and additio...

Page 8: ...KER POWER BEFORE BEGINNING INSTALLATION 1 2 Electrical Box Shipping Bracket AVERTISSEMENT FERMEZ LE DISJONCTEUR ALIMENTATION AVANT DE COMMENCER L INSTALLATION Items Included in Box Ultra Aire MD33 Dehumidifier Diffuser Cover with Filter Ultra Aire MD33 Installation Instructions Drain Hose 10 Power Cord 10 Hose Clamp Grommet for Drain Hose Non Metallic Cable Clamp Bag A 10 Wood Screws 5 Bag B 8 She...

Page 9: ...ep 3 There are three electrical knock outs one on the back and two on the bottom of the unit Remove appropriate knock out and install non metallic cable clamp with clamp screws inside of unit oriented so they are accessible for tightening later If using included power cord insert cord through non metallic cable clamp so that a minimum of insulation jacket is inside of cabinet before tightening non...

Page 10: ...ing on both sides Additional insulation or sound dampening material not provided may be required if the dehumidifier cabinet contacts the studs especially in applications involving metal studs Fasten the unit to the framing by inserting four of the 10 wood or 8 sheet metal screws into the slotted holes Top and bottom blocking is not necessary for securing the dehumidifier Any existing blocking hea...

Page 11: ...ne of the electrical wires are pinched Step 15 Turn breaker power back on Step 16 Set the digital controller to desired RH See Controls Section on page 13 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 DEHUMIDIFIER INSTALLATION 14 17 Step 13 Comple...

Page 12: ...ORD IS DAMAGED IT MUST BE REPLACED BY THE MANUFACTURER ITS SERVICE AGENT OR SIMILARLY QUALIFIED PERSONS IN ORDER TO AVOID A HAZARD AVERTISSEMENT ASSUREZ VOUS QUE L UNITÉ EST FERMÉE OU DÉBRANCHÉE OU QUE LE CIRCUIT D ALIMENTATION EST FERMÉ AVANT DE RETIRER LE PANNEAU AVANT POUR ENTRETENIR L UNITÉ AIR FLOW Supply Air Return Air Supply Air Supply Air Return Air Return Air The Ultra Aire MD33 functions...

Page 13: ...y will show 00 for a couple of seconds and then it will display the RH level of the room and the dehumidifier blower will turn on to start sampling the air for one minute Indicator LED located above display will be green showing the unit is operating normally 2 Pressing either of the arrow keys will cause the DISPLAY to flash and indicate the current set point The RH set point can be adjusted from...

Page 14: ...t after an hour Evaporator Temperature Mode To enter evaporator temperature mode press and hold both arrow buttons for 5 seconds and the LED will change to Blue The display will flash at twice the rate of set point mode and display the evaporator coil temperature Press any button to exit evaporator temperature mode Ambient Temperature Mode To enter ambient temperature mode press and hold the up ar...

Page 15: ...PERFORM SOME TESTS THESE TESTS SHOULD BE PERFORMED BY A QUALIFIED SERVICE PERSON MISE EN GARDE LES TRAVAUX DE DÉPANNAGE NE DEVRAIENT ÊTRE EFFECTUÉS QUE PAR UN TECHNICIEN CVCA QUALIFIÉ AVERTISSEMENT RISQUE DE DÉCHARGE ÉLECTRIQUE UNE ALIMENTATION ÉLECTRIQUE DOIT ÊTRE UTILISÉE POUR EFFECTUER CERTAINES VÉRIFICATIONS CES VÉRIFICATIONS DOIVENT ÊTRE EFFECTUÉES PAR UN PERSONNEL D ENTRETIEN QUALIFIÉ WARNIN...

Page 16: ...nning 1 Wiring or connectors loose 2 Blower relay failure 3 Blower capacitor failure 4 Blower failure Check wiring and connectors for damage or loose connections Check power to blower circuit replace power board if no power is detected Replace blower capacitor if failed Replace blower note requires unit be removed from installation Blower is running and compressor is cycling on and off while ambie...

Page 17: ...ny 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 Customer Responsibilities As a further condition to obtaining warranty coverage hereunder the Customer must send a valid warranty claim to Therma Stor such that Therma Stor receives such claim prior to the end of the...

Page 18: ...18 Ultra Aire MD33 Installation Instructions www InWallDehumidifier com 800 533 7533 ...

Page 19: ...19 www InWallDehumidifier com 800 533 7533 Ultra Aire MD33 Installation Instructions ...

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