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ULTRA SERIES | ULTRAMD33
Installation & Operation Instructions
The Santa Fe UltraMD33 is a built-in
dehumidification solution that can be conveniently
installed inside standard wall framing. The Santa
Fe UltraMD33 provides the ultimate in:
+ Comfort
+ Health
+ Property Protection
* The Santa Fe UltraMD33 was previously known as the Ultra Aire MD33.
800.533.7533 | Santa-Fe-Products.com
Santa-Fe-Products.com | 800.533.7533
Serial Number
Install Date
Sold By
Patent: thermastor.com/patents
Santa Fe ULTRAMD33 Installation & Operation Instructions
1
TS-1157 04/21 Rev A

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Summary of Contents for Therma-Stor ULTRA Series

  • Page 1 ULTRA SERIES | ULTRAMD33 Installation & Operation Instructions The Santa Fe UltraMD33 is a built-in Serial Number dehumidification solution that can be conveniently Install Date installed inside standard wall framing. The Santa Sold By Fe UltraMD33 provides the ultimate in:...
  • Page 2: Table Of Contents

    Santa Fe 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 Thermastor.com | Santa-Fe-Products.com © 2019 Therma-Stor LLC Santa Fe ULTRAMD33 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 3: Safety Instructions

    SAFETY INSTRUCTIONS READ THE INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS CAREFULLY BEFORE INSTALLING AND OPERATING THIS DEVICE. PROPER ADHERENCE TO THESE INSTRUCTIONS IS ESSENTIAL TO OBTAIN MAXIMUM BENEFIT FROM THIS DEHUMIDIFIER. WARNING! WARNING! THIS SYMBOL MEANS IMPORTANT INSTRUCTIONS. FAILURE TO HEED THEM CAN RESULT IN SERIOUS INJURY OR DEATH.
  • Page 4 SAFETY INSTRUCTIONS LISEZ ATTENTIVEMENT LES INSTRUCTIONS SUR LE FONCTIONNEMENT ET L’ENTRETIEN RELIÉS À L’UTILISATION DE CETTE UNITÉ AVANT D’EN EFFECTUER L’INSTALLATION ET L’UTILISATION. LE RESPECT DE CES INSTRUCTIONS EST PRIMORDIAL AFIN DE TIRER LE MAXIMUM DE BÉNÉFICES DE VOTRE DÉSHUMIDIFICATEUR. AVERTISSEMENT! AVERTISSEMENT! CE SYMBOLE DÉSIGNE DES INSTRUCTIONS IMPORTANTES.
  • Page 5: Dehumidifier Set Up

    DEHUMIDIFIER SET UP Important Precautions • If used near a water source, be certain that there is no chance the unit could get splashed. Connecting the unit to a dedicated circuit with Ground Fault Circuit Protection is recommended. Electrical wires must be properly grounded, and with the capability to be disconnected to provide for service.
  • Page 6: Drain Installation Considerations

    DRAIN INSTALLATION CONSIDERATIONS Consult local building codes for condensate drain restriction and additional requirements. The Santa Fe Ul- traMD33 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 7: Dehumidifier Installation

    DEHUMIDIFIER INSTALLATION The Santa Fe UltraMD33 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. - If back wall is functional space, installation requires 2x4 Wall Mount Bezel Kit (PN 4037767).
  • Page 8 DEHUMIDIFIER INSTALLATION Step 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 ½”...
  • Page 9 DEHUMIDIFIER INSTALLATION It is recommended to have two people to lift the unit. Place one hand under the drain pan to support the unit during this step. Steps 9 - 10 Wall Side View MD33 Step 9. Lift the unit and place it near the wall opening to route electrical wires and drain hose through appropriate knock outs.
  • Page 10 DEHUMIDIFIER INSTALLATION Step 12. If the drain access cover was removed, Hose Clamp reinstall it by routing the drain hose through the appropriate knock out and reattach the screw. Hose Route the grommet over the drain hose and snap into place at the knock out. Use 1/4"...
  • Page 11: Maintenance

    MAINTENANCE WARNING! WARNING! BE SURE THE UNIT IS POWERED OFF AND UNPLUGGED OR CIRCUIT BREAKER IS TURNED OFF BEFORE REMOVING THE FRONT COVER TO SERVICE THE UNIT; IF THE SUPPLY CORD IS DAMAGED, IT MUST BE REPLACED BY THE MANUFACTURER, ITS SERVICE AGENT OR SIMILARLY QUALIFIED PERSONS IN ORDER TO AVOID A HAZARD.
  • Page 12: Controls

    CONTROLS The Santa Fe UltraMD33 has an illuminated display, user selectable setpoint, and a power ON / OFF button lo- cated behind the diffuser. The diffuser is fastened with tamper resistant screws to limit access to the control. The diffuser can also be fastened with the included phillips screws if limiting access to the control is not needed. When turning power on for the first time, the set point will be at the factory setting of 55% RH.
  • Page 13 CONTROLS Diagnostic, Maintenance and Servicing Error codes: • “1” = Prompting a bad RH sensor. • “2” = Condensate pump or external float switch is installed in the drain line and is detecting a closed switch. • “3” = The delta temperature between ambient and evaporator coil not wide enough to reflect a normal operating condition.
  • Page 14: Service

    SERVICE Troubleshooting CAUTION! CAUTION! TROUBLESHOOTING SHOULD BE PERFORMED BY A QUALIFIED HVAC TECHNICIAN. MISE EN GARDE! MISE EN GARDE! LES TRAVAUX DE DÉPANNAGE NE DEVRAIENT ÊTRE EFFECTUÉS QUE PAR UN TECHNICIEN CVCA QUALIFIÉ. WARNING! WARNING! ELECTRICAL SHOCK HAZARD: ELECTRICAL POWER MUST BE PRESENT TO PERFORM SOME TESTS.
  • Page 15 SERVICE Troubleshooting Symptom Possible Reason Troubleshooting Procedure Neither blower 1. No power to unit, circuit • Locate circuit breaker and reset if necessary. breaker tripped nor compressor is • Check all circuit board connections for loose plugs 2. Power board wiring or running and display or wires.
  • Page 16: Warranty

    Product is included, abuse, lack of normal care, failure to follow written instructions, tampering, improper repair, or freezing, corrosion, acts of nature or other causes not arising out of defects in Therma-Stor’s workmanship or material. If a Product or Component is replaced while under warranty, the applicable limited warranty period shall not be extended beyond the original warranty time period.
  • Page 17 Santa-Fe-Products.com 1.800.533.7533...

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