Desa Tech B, 18, 28 installation manual Product Identification, Local Codes, Unpacking

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Ignitor Button

Control Knob

PRODUCT

IDENTIFICATION

 

 

Grill

 

 

Guard

 

 

Glass

 

 

Panel

 

Front

 

 

Panel

Heater

 

 

 

 

Cabinet

 

Figure 1 - Vent-Free Natural Gas Heater (28,000 Btu/Hr Model Shown)

LOCAL CODES

Install and use heater with care. Follow all local codes. In the absence of local

 

 

codes, use the latest edition of the National Fuel Gas Code ANSI Z223, also

 

known as NFPA 54*.

 

 

*Available from:

 

 

American National Standards Institute, Inc.

 

 

1430 Broadway

 

 

New York, NY 10018

 

 

National Fire Protection Association, Inc.

 

 

Batterymarch Park

 

 

Quincy, MA 02269

 

UNPACKING

1. Remove heater from carton.

 

 

 

2.Remove all protective packaging applied to heater for shipment.

3.Check heater for any shipping damage. If heater is damaged, promptly inform dealer where you bought heater.

PRODUCT

Safety Device

This heater has a pilot with an Oxygen Depletion Sensor Shutoff System (ODS).

FEATURES

The ODS/pilot is a required feature for vent-free room heaters. The ODS/pilot shuts

 

off the heater if there is not enough fresh air.

Piezo Ignition System

This heater has a piezo ignitor. This system requires no matches, batteries, or other sources to light heater.

Thermostatic Heat Control

Thermostat models have a thermostat sensing bulb and a control valve. This results in the greatest heater comfort. This can also result in lower gas bills.

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101808

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Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASContents Safety Information001 Product Identification Local CodesUnpacking ProductFresh AIR For CombustionVentilation Providing Adequate VentilationDetermining FRESH-AIR Flow for Heater Location Fresh AIR for Combustion and VentilationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Ventilation Air from OutdoorsInstalling To Wall Installation ItemsCheck GAS Type Locating HeaterLocating Thermostat Sensing Bulb Thermostat Sensing BulbAttaching Thermostat Sensing Bulb Installing Heater to Wall Mounting BracketRemoving Front Panel Of Heater Methods For Attaching Mounting Bracket To WallMarking Screw Locations Attaching Mounting Bracket To WallInstalling Bottom Mounting Screws Placing Heater On Mounting BracketConnecting to GAS Supply Pressure Testing GAS Supply Piping System Checking GASConnections Servicing. Correct all leaks at oncePressure Testing Heater GAS Connections CheckingFor Your Safety Read Before Lighting Operating HeaterPilot Shutting Off Heater Shutting Off Burner Only pilot stays litInspecting Burner Pilot Flame PatternBurner Flame Pattern Correct Burner Flame PatternTrouble Shooting ODS/PILOT and BurnerCabinet Air PassagewaysCleaning and Mainte TroubleTROUBLE- Shooting Ing statement at TopService Hints Service Publications Technical Service18,000 Btu/Hr 28,000 Btu/Hr Models Replacement Parts Parts Under WarrantyParts Not Under Warranty CentralsODS/Pilot Assembly Parts List CGN18TB CGN28TB DescriptionFAN Kits GA2100A, GA3100 GA3100A, and GA3200TA AccessoriesValve GA5010 101808 Warranty Information Keep this Warranty