Therma-Stor Products Group 90H owner manual Table Of Contents

TABLE OF CONTENTS
Introduction		1
Features & Benefits		1
Safety Precautions		3
1. Intended Application		4
2. Registrations		4
3. Specifications		4
4 . Installation		4
4.1 Installation Checklist		4
4.1A	Power Accessibility	4
4.1B	Space	4
4.1C	Low Voltage Wiring	4
4.1D Back-Draft Damper		4
4.1E Support Structure and Suspension		4
4.2 Electrical Requirements		4
4.3 Condensate Removal		5
4.3A	Lifting Condensate	5
4.3B	Condensate Pump Kit	5
4.4 Ducting		5
4.4A	Fresh Air/Supply Air	5
4.4B	Ducting for Fresh Air - Option	6
4.4C	Installation in a Basement or Crawlspace	6
4.4D Installation in an Attic		7
4.4E Installation in a Structure with
No Forced Air HVAC System		7
4.4F Ducting for High Efficiency Filtration		7
4.5 Compressor Release and Noise Abatement		7
4.6 Controls		7
4.6A	Humidity/Fan Control Panel
WITHOUT Fresh Air Ventilation or Damper		8
4.6B	Humidity/Fan Control Panel WITH
Fresh Air Ventilation and WITHOUT Damper		8
4.6C	Humidity/Fan Control Panel WITH
Fresh Air Ventilation AND Damper		8
4.6D Ventilation Timer and Humidity Control
WITH Fresh Air AND Motorized Damper		8
4.6E DEH 2000 Digital Controller WITH
Fresh Air AND Damper		8
4.6F DEH 2000 Digital Controller
WITHOUT Fresh Air		8
4.7 Humidity Control Adjustment		8
4.8 Fan/Filter Switch		8
4.9 Ventilation Timer		9

4.9A	Setting the Time	9
4.9B	Ventilation Schedule	9
4.9C Automatic or Manual Mode		9
5. DEH 3000 Digital Control		10
5.1.Specifications		10
5.2.Installation		10
5.2A	Install Instructions	10
5.2B Wiring		10
5.2C	Auxillary Relay Operation	11
5.2D Dehumidifier Lockout		11
5.2E Location		12
5.2F Testing		12
5.3. Operation		13
5.3A	Display	13
5.3B	Setting	13
5.3C	On/Off Setting	13
5.3D Setting Clock Time		13
5.3E	Setting Relative Humidity Setpoint	13
5.3F	Fan Setting & Operation	14
5.3G	Damper Operation and Setting (Ventilation)	14
5.3H	Intermittent/Programmed Ventilation	15
5.3 I Temperature Cutout Programming		16
5.3J	Default Settings	17
6. Control Package Diagram Sheet		14
7. Maintenance		18
7.1 Standard Air Filter		18
7.2 High Efficiency Air Filter		18
7.3 Optional Fresh Air Intake		18
8. Wiring Diagrams		19
9. Optional Parts List		20
10. Service Parts List		21
11. Service	.............................................................................	22
11.1 Technical Description		22
11.2 Troubleshooting		22
11.3 Refrigerant Charging		23
11.4 Compressor/Capacitor Replacement		23
11.5 Electric Ventilation Damper		23
11.6 Condensate Pump Kit		23-29
Warranty		30

2 Ultra-Aire 90H Installer’s & Owner’s Manual