Therma-Stor Products Group UA-135H User Manual
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Table of Contents
Safety Precautions ..........................................................................3
1.Intended Application ....................................................................4
2.Registrations ...............................................................................4
3.Specifications ..............................................................................4
4. Installation ..................................................................................4
4.1 Installation Checklist ............................................................4
4.1A Drainage & Trap ...........................................................4
4.1B Filter Box & Fresh Air Ventilation ...................................4
4.1C Power Accessibility .......................................................4
4.1D Space...........................................................................4
4.1E Low Voltage Wiring .......................................................4
4.1F Sound ...........................................................................4
4.1G Back-Draft Damper ......................................................4
4.1H Support Structure and Suspension ...............................4
4.2 External Insulation Kit ..........................................................4
4.3 Electrical Requirements .......................................................5
4.4 Condensate Removal ...........................................................5
4.4A Lifting Condensate .......................................................5
4.5 Ducting ................................................................................5
4.5A Installing Duct Collars ...................................................5
4.5B Ducting for Dehumidification ........................................5
4.5C Ducting for Fresh Air .....................................................5
4.5D Ducting for Fresh Air - Option .......................................6
4. 5E Installation in a Basement or Crawl Space
with an Existing Forced Air HVAC System ..............................6
4.5F Installation in an Attic with an
Existing Forced Air HVAC System ..........................................7
4.5G Installation in a Structure with
Two Forced Air HVAC Systems ..............................................7
4.5H Installation in a Structure with No
Existing Forced Air HVAC System ..........................................7
4.6 Compressor Release and Noise Abatement ..........................7
4.7 Controls ...............................................................................7
4.7A Humidity/Fan Control Panel Without
Fresh Air Ventilation or Damper .............................................8
4.7B Humidity/Fan Control Panel
With Fresh Air Ventilation and Without Damper ....................8
4.7D Humidity/Fan Control Panel
With Fresh Air Ventilation and Damper ..................................8
4.7D Ventilation Timer and Humidity Control
With Fresh Air AND Motorized Damper .................................8
4.7E DEH 2000 Digital Controller
WITH Fresh Air and Damper ..................................................8
4.7F DEH 2000 Digital Controller Without Fresh Air ...............8
4.8 Humidity Control Adjustment ...............................................8
4.9 Fan/Filter Switch ..................................................................8
4.10 Ventilation Timer ................................................................8
4.11 Setting the Time ................................................................9
4.12 Ventilation Schedule ..........................................................9
4.13 Automatic or Manual Mode ................................................9
Installer Diagram ..........................................................................10
5. DEH 2000 Digital Control ..........................................................11
5.1 Specifications ....................................................................11
5.2 Installation .........................................................................11
5.2A Install Instructions ......................................................11
5.2B Wiring.........................................................................11
5.2C Location .....................................................................12
5.3 Operation ..........................................................................12
5.3A Display .......................................................................12
5.3B Setting .......................................................................12
5.3C On/Off Setting ............................................................12
5.3D Setting Clock Time .....................................................12
5.3E Setting Relative Humidity Setpoint ..............................13
5.3F Fan Setting and Operation ..........................................13
5.3F Fan On Fan Off Fan Program .......................................13
5.3H Damper Operation and Setting ...................................13
5.3I Intermittent/Programmed Ventilation ............................14
5.3J Programming Notes ....................................................14
5.3K Ventilating or Dehumidifying to
Control Indoor Relative Humidity Levels ..............................14
5.3L Stop Start ...................................................................14
5.4 Low Pressure Control ........................................................14
6. Service .....................................................................................15
6.1 Technical Description .........................................................15
6.2 Troubleshooting .................................................................15
6.3 Refrigerant Cleaning ..........................................................16
6.4 Impeller Fan Replacement .................................................16
6.5 Compressor/Capacitor Replacement ..................................16
6.6 Replacing a Compressor, Nonburn Out ...............................16
6.7 Electric Ventilation Damper ................................................16
6.8 Condensate Pump Kit ........................................................16
Wiring Diagram.............................................................................17
Optional Parts List.........................................................................18
Service Parts List ..........................................................................19
Warranty .......................................................................................20
TABLE OF CONTENTS /SAFETY PRECAUTIONS & SPECIFICATIONS
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Ultra-Aire 135H Installer’s & Owner’s Manual