CONTENTS

2

SECTION

PAGE

Safety Information

3

Product Identification

5

Local Codes

6

Unpacking

6

Product Features

6

Installing Heater

6

Check Gas Type

6

Installation Items

6

Locating Heater

7

Venting Heater

8

Connecting to Gas Supply

11

Checking Gas Connections

13

Installing Glass Panels

14

Fresh Air For Combustion and Ventilation

16

Determining Fresh-Air Flow for Heater Location

 

Example 1: Locating Heater in Unconfined (Open) Area 17

Draft Hood Spillage Test

17

Providing Permanent Fresh-Air Ventilation

18

Example 2: Locating Heater in Confined (Closed) Area ..

19

Ventilating Confined Area

19

Operating Heater

20

For Your Safety Read Before Lighting

20

Lighting Instructions

20

Manual Lighting Procedure

22

To Turn Off Gas To Appliance

22

Inspecting Pilot and Burner Flame

23

Pilot Flame Pattern

23

Burner Flame Pattern

23

Cleaning and Maintenance

25

Troubleshooting

26

Service Procedures

30

Removing Control Valve and Burner Tube

30

Removing Burner

31

Changing Burner Orifice

32

Technical Service

33

Specifications

33

Service Hints

33

Ordering Replacement Parts

34

Parts Centrals

34

Accessories

35

Illustrated Parts List

36-38

Warranty Information

Back Cover

100352

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Desa CGB50P, CGB35P installation manual Contents