Desa CGR50BNA, CGR35NA, CGR65NA, CGR50NA, CGR65BNA installation manual Contents, Section, Page

Models: CGR65BNA CGR50NA CGR50BNA CGR65NA CGR35NA

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CONTENTS

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 Radiants

14

Installing Glass Panel

15

Air For Combustion and Ventilation

17

Determining Fresh-Air Flow for Heater Location

 

Example 1: Locating Heater in Unconfined (Open) Area 18

Draft Hood Spillage Test

18

Providing Permanent Fresh-Air Ventilation

19

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

20

Ventilating Confined Area

20

Operating Heater

21

For Your Safety Read Before Lighting

21

Lighting Instructions

21

Manual Lighting Procedure

23

Blower Operation (For Models with Blower)

23

To Turn Off Gas To Appliance

23

Inspecting Pilot and Burner Flame

24

Pilot Flame Pattern

24

Burner Flame Pattern

24

Cleaning and Maintenance

26

Troubleshooting

27

Service Procedures

32

Removing Control Valve and Burner Tube

32

Removing Burner

33

Changing Burner Orifice

34

Blower Wiring Diagram

34

Technical Service

35

Specifications

35

Service Hints

35

Ordering Replacement Parts

36

Parts Centrals

36

Accessories

37

Illustrated Parts List

38-41

Warranty Information

Back Cover

100792

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Desa CGR50BNA, CGR35NA, CGR65NA, CGR50NA, CGR65BNA installation manual Contents, Section, Page