TABLE OF CONTENTS

 

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

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Ultra-Aire XT150H Installer’s & Owner’s Manual

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Therma-Stor Products Group XT150H owner manual Table of Contents