TABLE OF CONTENTS |
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Table of Contents |
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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 |
4. Controls | 7 | |
4.1 | Humidity/Fan Control Panel | 7 |
4.2 | Ventilation Timer & Humidity Control Panel | 8 |
4.3 | Humidity Control Adjustment | 8 |
4.4 | Fan/Filter Switch | 8 |
4.5 | Ventilation Timer | 8 |
4.6 | Low Pressure Control | 9 |
DEH Wiring 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 Set point | 13 |
| 5.3F Fan Setting and Operation | 13 |
| 5.3G 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 |
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| Indoor Relative Humidity Levels | 14 |
| 5.3L Stop Start | 14 |
| 5.3M Low Pressure Control | 14 |
6. Maintenance | 15 | |
6.1 | Standard Air Filter | 15 |
6.2 | High Efficiency Air Filter | 15 |
6.3 | Impeller Fan Oiling | 15 |
6.4 | Fresh Air Return | 15 |
7. Service | 15 | |
7.1 Warranty | 15 | |
7.2 Technical description | 15 | |
7.3 Troubleshooting | 16 | |
7.4 | Refrigerant Charging | 17 |
7.5 | Impeller Fan Replacement | 17 |
7.6 | Compressor/Capacitor Replacement | 17 |
| 7.6A Checking Compressor Motor Circuits | 17 |
| 7.6B Replacing Burned Out Compressor | 17 |
| 7.6C Replacing | 18 |
7.7 | Remote Controls | 18 |
| 7.7A Humidity Control | 18 |
| 7.7B Ventilation Timer | 18 |
7.8 | Defrost Thermostat | 18 |
7.9 | Electric Ventilation Damper | 18 |
7.10 Low Pressure Control | 19 | |
7.11 Condensate Pump Kit | 19 | |
Electrical Schematic | 19 | |
Pictorial Electrical Diagram | 20 | |
Wiring Diagrams | 21 | |
Service Parts List | 22 | |
Optional Parts List | 23 | |
Vibration Isolation Kit: | 24 | |
External Insulation Kit | 25, 26 | |
Warranty | 27 | |
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