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ULTRA SERIES | ULTRA V155
Installation Instructions
The Santa Fe Ultra V155 is a ventilating dehumidifier
that integrates into the heating and cooling system to
provide the ultimate in comfort, health and property
protection through:
+ Dehumidification
+ Optional Outdoor Air Ventilation
+ Air Filtration
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 Ultra V155 Installation & Operation Instructions
1
TS-2130 05/25 Rev A

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Summary of Contents for Santa Fe ULTRA Series

  • Page 1 ULTRA SERIES | ULTRA V155 Installation Instructions The Santa Fe Ultra V155 is a ventilating dehumidifier Serial Number that integrates into the heating and cooling system to provide the ultimate in comfort, health and property Install Date protection through: + Dehumidification...
  • Page 2: Table Of Contents

    FOR REPAIR & TECH SUPPORT: 1-800-533-7533 (follow prompts) or CONTACT US AT: service@santa-fe-products.com 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...
  • Page 3: Safety Precautions

    PROPERTY DAMAGE. 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 the Santa Fe Whole House Ventilating Dehumidifier. WARNING! 120 VOLTS MAY CAUSE SERIOUS INJURY FROM ELECTRIC SHOCK. DISCONNECT ELECTRICAL POWER BEFORE STARTING INSTALLATION OR SERVICING, AND LEAVE POWER DISCONNECTED UNTIL INSTALLATION OR SERVICE IS COMPLETED.
  • Page 4: Assembly & Registrations

    Scan to 3. Register warranty at santa-fe-products.com Register Product 4. Read all remaining steps and warnings before continuing. REGISTRATIONS THE SANTA FE ULTRA V155 CONFORMS TO UNIFIED STANDARD UL 60335-2-40 AND CSA STANDARD C22.2.60335-2-40. Brand Name Individual Basic Model Rating...
  • Page 5: Dehumidifier Set Up

    15" for Filter (Either Side) Electrical Service Access 8" Optional Outdoor Air Intake Top View 10" Return Air Duct 10" Supply Air Duct 6" Minimum Clearance for Proper Airflow 800.533.7533 | Santa-Fe-Products.com Santa Fe Ultra V155 Installation & Operation Instructions...
  • Page 6: Attaching Duct Collars

    (Top Discharge) Flow Flow 8" Optional Outdoor Air Intake 8" Optional Outdoor Air Intake 10" Return Air Inlet 10" Return Air Inlet 10" Supply Air Outlet 10" Supply Air Outlet Santa Fe Ultra V155 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 7: Electrical Requirements

    Ensure all local electrical codes are followed. Santa Fe offers a variety of control devices for use with the Santa Fe Ultra V155. The controls are to be located remotely from the dehumidifier and placed in the space to be conditioned. Low voltage (24VAC) controls can be used with the Santa Fe Ultra V155 and MUST be connected with low voltage (18-22 gauge) thermostat wire.
  • Page 8: Wiring Schematic

    5. ELECTRICAL REQUIREMENTS 5.1 Wiring Schematic Santa Fe Ultra V155 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 9: Hardwiring

    DO NOT SCALE DRAWING. DIMENSIONS SCALE 1 : 2 AND TOLERANCES PER ASME Y14.5-2009. 800.533.7533 | Santa-Fe-Products.com Santa Fe Ultra V155 Installation & Operation Instructions REMOVE COVER ALL DIMENSIONS ARE BEFORE PLATING. DEBURR HOLES AND SHARP EDGES .005/.015 MACHINED SURFACES 125 RMS.
  • Page 10 BENEFIT OF ANY OTHER ENTITY. FRACTIONAL TOL. 1/64 ENG-45 MAT'L BENEFIT OF ANY OTHER ENTITY. LISTED FRACTIONAL TOL. 1/64 1 INCH = 25.4 mm LISTED 1 INCH = 25.4 mm Santa Fe Ultra V155 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 11 INFORMATION WILL NOT BE USED FOR THE ANGULAR TOL. ENG-45615 MAT'L BENEFIT OF ANY OTHER ENTITY. FRACTIONAL TOL. 1/64 LISTED Step 9. Install all external panels (reverse step 1). 1 INCH = 25.4 mm 800.533.7533 | Santa-Fe-Products.com Santa Fe Ultra V155 Installation & Operation Instructions...
  • Page 12: Drain Installation

    An optional condensate pump kit is available for use with the Santa Fe Ultra V155 and may be installed if lift is required to dispose of condensate. Condensate is automatically pumped to a remote location when the water level in the pump’s reservoir rises to close the float switch.
  • Page 13: Ducting To Hvac Systems

    • All flexible ducting connected to the Santa Fe Ultra V155 should be UL listed. • A short piece of flexible ducting on all Santa Fe Ultra V155 duct connections is recommended to reduce noise and vibration transmitted to rigid ductwork in the structure.
  • Page 14: Recommended Hvac System Installations

    • Install a dedicated 10" air return for the Santa Fe Ultra V155 from a central area of the structure. • Duct the supply of the Santa Fe Ultra V155 to the supply of the HVAC system with a backdraft damper.
  • Page 15: Alternative Hvac System Installations

    • DO NOT locate return in a bathroom or kitchen. • Control should be located remotely from the dehumidifier and placed in a central location. • For basement and crawl space installations, an optional tee can be installed on the Ultra Series Supply. a. HVAC Return to HVAC Supply •...
  • Page 16: No Existing Ductwork Installation

    (optional). • The supply of the Ultra Series Dehumidifier should be ducted to the rooms in the home that have the ductless mini-split heads and as close to the heads as possible. Be sure to utilize multiple rooms to allow air inside the structure to properly circulate.
  • Page 17: Ducting To Hvac Systems

    • No inlet duct is required. Air is pulled through the passive vent or louver door from the living space. • Install an insulated duct from outside to the 8” collar of the Ultra Series Dehumidifier to provide outdoor air ventilation (optional).
  • Page 18: Alternative Closet Installation

    • No inlet duct is required. Air is pulled through the passive vent or louver door from the living space. • Install an insulated duct from outside to the 8” collar of the Ultra Series Dehumidifier to provide outdoor air ventilation (optional).
  • Page 19: Outdoor Air Ventilation

    The time and frequency of ventilation should be based on the size and occupancy of the residence. • The outdoor air ventilation duct should be connected to the 8” round collar on the front of the Santa Fe Ultra V155.
  • Page 20: Determine Ventilation Requirements

    Ventilation Air Requirements, CFM Number of Bedrooms Floor Area <500 501-1000 1001-1500 1501-2000 2001-2500 2501-3000 3001-3500 3501-4000 4001-4500 4501-5000 Table 4.1 from ASHRAE 62.2-2019 Record the required CFM ____________ Santa Fe Ultra V155 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 21: Controls

    10. CONTROLS The Santa Fe Ultra V155 dehumidifier can be controlled by its onboard dehumidistat or with an external control using its low voltage terminal block. Humidity Setpoint Button RH Setpoint Lights Terminal 40 45 50 55 Block ON AUTO...
  • Page 22: Ventilation Control

    See page 23 for error codes. 10.10 Remote Sensor The optional Santa Fe SmartAire™ Remote Sensor can be wired from a remote location to the dehumidifier to monitor relative humidity and activate the dehumidifier based on the RH setpoint on the digital control of the dehumidifier.
  • Page 23: External Controller Options

    10. CONTROLS 10.13 External Controller Options Santa Fe offers several external control options such as the DEH3000, DEH3000R, and Honeywell Humidipro. These external controls are solid separately. This unit can also be controlled by any 24 Volt AC dry contact, normally open signal.
  • Page 24: Error Codes

    POWER button together for 3 seconds. The RH setpoint lights will cycle back and forth when activated. IMPORTANT! THE UNIT MUST BE RETURNED TO NORMAL OPERATION BY QUICKLY PRESSING THE FAN BUTTON. Santa Fe Ultra V155 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 25: Air Filtration

    MAKE SURE UNIT IS OFF BEFORE CHANGING THE FILTER. Changing the Filter For greatest filtration and efficiency of the Santa Fe Ultra V155, it is recommended the air filter be replaced every three to six months with a MERV 13 rated filter.
  • Page 26: Merv Rating Chart

    <20% 65-70% Spray Paint Dust Textile Fibers Electrostatic - Self Charging Woven Panel <20% <65% Window A/C Units Carpet Fibers Filter Table Data Source: United States Environmental Protection Agency Santa Fe Ultra V155 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 27: Service

    A degree of ventilation shall continue during the period that the work is carried out. The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere. 800.533.7533 | Santa-Fe-Products.com Santa Fe Ultra V155 Installation & Operation Instructions...
  • Page 28: Checks To Electrical Devices

    Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental effects. The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans. Santa Fe Ultra V155 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 29: Detection Of Flammable Refrigerants

    • Prior to recharging the system, it shall be pressure-tested with the appropriate purging gas. The system shall be leak-tested on completion of charging but prior to commissioning. A follow up leak test shall be carried out prior to leaving the site. 800.533.7533 | Santa-Fe-Products.com Santa Fe Ultra V155 Installation & Operation Instructions...
  • Page 30: Decommissioning

    Only electric heating to the compressor body shall be employed to accelerate this process. When oil is drained from a system, it shall be carried out safely. Santa Fe Ultra V155 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 31: Troubleshooting

    2. Obstruction prevents fan 10. If the problem persists, then the control is fan is being called impeller rotation. most likely faulty. for. 3. Defective fan. 4. Defective fan relay. 800.533.7533 | Santa-Fe-Products.com Santa Fe Ultra V155 Installation & Operation Instructions...
  • Page 32: Refrigerant Charging

    11.14 Refrigerant Charging WARNING! SERVICING THE SANTA FE ULTRA V155 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 33: Warranty

    Effective January 1, 2024 Limited Warranty. Therma-Stor, LLC (“Therma-Stor”) warrants as follows: (i) Santa Fe dehumidifiers (“Product”) will be free of material defects in workmanship or materials for a period of 5 years (“Five-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 34 Santa Fe Ultra V155 Installation & Operation Instructions Santa-Fe-Products.com | 800.533.7533...
  • Page 35 800.533.7533 | Santa-Fe-Products.com Santa Fe Ultra V155 Installation & Operation Instructions...
  • Page 36: Warranty Registration Card

    WARRANTY REGISTRATION CARD IMPORTANT WARRANTY INFORMATION - DO NOT DISCARD REGISTER YOUR PRODUCT. SERIAL NUMBER PART NUMBER www.thermastor.com/registration Register your product using the serial number and part number above at www.thermastor.com/registration This is important Warranty Information. Please DO NOT DISCARD! Santa-Fe-Products.com 1.800.533.7533...

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Ultra v155

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