- Therma-Stor LLC. OWNER'S MANUAL Dehumidifier XT150H

Table of Contents
Safety Precautions ......................................................................... 3
1. Intended Application .................................................................. 4
2. Specifications ........................................................................... 4
3. Installation ................................................................................ 4
3.1 Location ............................................................................. 4
3.2 Electrical Requirements ...................................................... 4
3.3 Condensate Removal .......................................................... 5
3.4 Ducting ............................................................................... 5
3.4A Installing Duct Collars ................................................. 5
3.4B Ducting for Dehumidification ....................................... 5
3.4C Ducting for Fresh Air .................................................... 6
3.4D Installation in a Basement .......................................... 6
3.4E Installation in a attic .................................................... 7
3.4F Installation with (2) HVAC systems ............................... 7
3.4G Installation without an HVAC system ............................ 7
3.5 Quiet Installation ................................................................. 7
3.6 Noise Abatement ................................................................ 7
4. Controls ................................................................................... 7
4.1A Humidity/Fan Control Panel WITHOUT Fresh Air
Ventilation or Damper ........................................................ 8
4.1B Humidity/Fan Control Panel WITH Fresh Air
Ventilation and WITHOUT Damper ...................................... 8
4.1C Humidity/Fan Control Panel WITH Fresh Air
Ventilation AND Damper .................................................... 8
4.1D Ventilation Timer and Humidity Control
WITH Fresh Air AND Motorized Damper .............................. 8
4.1E DEH 3000 Digitial Control
WITH Fresh Air AND Damper .............................................. 8
4.1F DEH 3000 Digital Control WITHOUT Fresh Air ............... 9
4.2 Humidity Control Adjustment .............................................. 8
4.3 Fan/Filter Switch ................................................................. 8
4.4 Ventilation Timer ................................................................. 8
4.4A Setting the Time .......................................................... 9
4.4B Ventilation Schedule .................................................... 9
4.4C Automatic or Manual Mode .......................................... 9
Controls Wiring Diagram .................................................... 10
5. DEH 3000 Digital Control ........................................................ 11
5.1. Specifications ................................................................... 11
5.2. Installation ....................................................................... 11
5.2A Install Instructions ..................................................... 11
5.2B Wiring........................................................................ 11
5.2C Auxillary Relay Operation ........................................... 12
5.2D Dehumidifier Lockout ................................................ 12
5.2E Location .................................................................... 12
5.2F Testing ....................................................................... 12
5.3. Operation ......................................................................... 14
5.3A Display ...................................................................... 14
5.3B Setting ...................................................................... 14
5.3C On/Off Setting .......................................................... 14
5.3D Setting Clock Time ................................................... 14
5.3E Setting Relative Humidity Setpoint ............................ 14
5.3F Fan Setting & Operation ............................................15
5.3G Damper Operation and Setting (Ventilation) ..............15
5.3H Intermittent/Programmed Ventilation ........................ 16
5.3 I Temperature Cutout Programming............................. 17
5.3J Default Settings ........................................................17
6. Maintenance ........................................................................... 18
6.1 Standard Air Filter ............................................................. 18
6.2 High Efficiency Air Filter .................................................... 18
6.3 Impeller Fan Oiling ............................................................ 18
6.4 Fresh Air Return ............................................................... 18
7. Service .................................................................................... 18
7.1 Warranty .......................................................................... 18
7.2 Technical description ........................................................ 18
7.3 Troubleshooting ................................................................ 18
7.4 Refrigerant Charging ....................................................... 19
7.5 Impeller Fan Replacement ............................................... 19
7.6 Compressor/Capacitor Replacement ................................. 20
7.6A Checking Compressor Motor Circuits ........................ 20
7.6B Replacing Burned Out Compressor ........................... 20
7.6C Replacing Compressor-Nonburn Out......................... 21
7.7 Remote Controls ............................................................... 21
7.7A Humidity Control ........................................................ 21
7.7B Ventilation Timer ........................................................ 21
7.8 Defrost Thermostat ........................................................... 21
7.9 Electric Ventilation Damper ............................................... 21
7.10 Condensate Pump Kit ..................................................... 21
Electrical Schematic ................................................................... 22
Pictorial Electrical Diagram .......................................................... 23
Service Parts List ........................................................................ 24
Optional Parts List ....................................................................... 25
Door and Collar Assembly ........................................................... 26
Warranty ...................................................................................... 27
TABLE OF CONTENTS
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Ultra-Aire XT150H Installer’s & Owner’s Manual