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  5. Installer's And Owner's Manual

Therma-Stor Ultra-Aire 90 Installer's And Owner's Manual

Summary of Ultra-Aire 90

  • Page 1

    The ultra-aire 90h dehumidifier performs multiple functions in a compact enclosure; high-capacity dehumidification, fresh air ventilation, and particulate filtration. Dehumidification the highly efficient ua-90h dehumidifier utilizes refrigeration to cool the incoming air stream below its dew point....

  • Page 2: Table of Contents

    Introduction .............................................................................1 features & benefits .................................................................3 safety precautions ...................................................................3 1. Intended application ............

  • Page 3: Safety Precautions

    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 your ultra-aire 90h indoor air quality system. Read and save these instructions • the device is desi...

  • Page 4: For Hvac Installer Only

    N 4.1b space location should have enough clearance to handle the unit’s overall dimensions as well as the necessary return/supply ductwork to the unit. N 4.1c low voltage wiring unit location should be in an area where field wiring the remote controls (low voltage) to the unit will be possible. N 4....

  • Page 5: For Hvac Installer Only

    For hvac installer only 5 ultra-aire 90h installer’s & owner’s manual figure 1c pump cover. This switch should be installed in series with the field wire that connects the blue (#5) lead from the ua-90h to the the control panel. If the pump fails, this switch opens the compressor control circuit and...

  • Page 6: For Hvac Installer Only

    Step 3. Choose desired orientation for second 10” diameter exhaust duct collar: a. Straight through (180°) flow attach the second 10" duct collar as you did the first. Use six #8 screws provided. Recycle three plates and nine extra screws. These are only used for 90° flow option. 180° flow b. Upward...

  • Page 7: For Hvac Installer Only

    4.4a fresh air/supply air caution! Do not draw air directly from the kitchen, laundry, or isolated basement. You may draw air from a basement that is open to the home. All flexible ducting connected to the ua-90h should be ul listed. A short piece of flexible ducting on all ua-90h duct connections i...

  • Page 8: For Hvac Installer Only

    For hvac installer only ultra-aire 90h installer’s & owner’s manual 4.4c installation in a basement or crawlspace with an existing forced air hvac system. Basement installation: install a separate 10" return for the ua-90h in a central area of the structure. Optional: duct the supply of the ultra-ai...

  • Page 9: For Hvac Installer Only

    9 ultra-aire 90h installer’s & owner’s manual for hvac installer only 4.4f ducting for high efficiency filtration the standard filter included with the ua-90h is a very effective merv 11 media filter. Additional filtering options, including charcoal filtration and 95% efficient filtration, are avail...

  • Page 10: For Hvac Installer Only

    For hvac installer only ultra-aire 90h installer’s & owner’s manual 4.6 controls the ultra-aire can be equipped with various accessories to enhance its operation. A remote control must be used with the ultra-aire. Thermastor offers the deh 3000 proprietary controller. The deh 3000 allows homeowners ...

  • Page 11: For Hvac Installer Only

    For hvac installer only ultra-aire 90h installer’s & owner’s manual 5. Optional dehumidifier & ventilation system controller when used with ultra-aire whole house ventilating dehumidifiers, the deh 3000/3000r allows homeowners the ability to monitor and control relative humidity levels in their home...

  • Page 12

    12 ultra-aire 90h installer’s & owner’s manual for hvac installer and homeowner 6. Maintenance 6.1 standard air filter the ua-90h is equipped with a merv 11 media filter. This filter should be checked every three months. Operating the unit with a dirty filter will reduce dehumidifier capacity and ef...

  • Page 13: For Hvac Installer Only

    13 ultra-aire 90h installer’s & owner’s manual 8. Optional parts list: ua-90h indoor air quality system item part no. Description 3 4028539 deh 3000 digital controller 3a. 4028407 deh 3000r digital controller 4 4025287 filter box 5 4026161 14"x14"x1" standard ua 90-h filter 6 4024369 2"x20"x24" filt...

  • Page 14: For Hvac Installer Only

    10. Service caution! Caution: servicing the ua-90h 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. Call your hvac contractor. 10.1 technical description the ua-90h uses a refrige...

  • Page 15: For Hvac Installer Only

    For hvac installer only 15 ultra-aire 90h installer’s & owner’s manual unit removes some water, but not as much as expected. 1. Air temperature and/or humidity have dropped. 2. Humidity meter and or thermometer used are out of calibration. 3. Unit has entered defrost cycle. 4. Air filter dirty. 5. D...

  • Page 16

    Condensate pump installation: for hvac installer only condensate pump kit installation. This condensate pump kit must be installed with leveling feet. Do not use casters. Step 1. Lay the unit on it's side. Make sure the filter door is facing upward. Note the locations of the four leveling feet and t...

  • Page 17

    17 ultra-aire 90h installer’s & owner’s manual condensate pump installation: for hvac installer only step 6. Position the oblong slot in the bracket with the middle screw hole. Secure the pump to the dehumidifier with the screw removed in step 5. Step 7. Remove the hose/elbow assembly from the bag a...

  • Page 18: Limited Warranty

    Limited warranty 18 ultra-aire 90h installer’s & owner’s manual limited warranty. Therma-stor, llc (“therma-stor”) warrants as follows: (i) the ultra-aire 90h dehumidifier (“product”) will be free of material defects in workmanship or materials for a period of one (1) years (“one-year warranty”) fol...

  • Page 19

    Information in this document is subject to change without notice. No part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of therma-stor llc. © 2008 therma-stor llc. All rights reserved. ...