Desa CGN30C, CGN18R installation manual Technical, Service

Page 25

TROUBLE-

WARNING

SHOOTING

 

If you smell gas

Continued

• Shut off gas supply.

• Do not try to light any appliance.

 

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire department.

 

IMPORTANT: Operating heater where impurities in air exist may create odors.

 

Cleaning supplies, paint, paint remover, cigarette smoke, cements and glues, new

 

carpet or textiles, etc., create fumes. These fumes may mix with combustion air and

 

create odors.

 

 

 

 

 

 

 

 

OBSERVED

POSSIBLE

 

 

 

 

 

 

PROBLEM

CAUSE

REMEDY

 

 

 

 

 

 

 

 

 

Heater produces

1.

Heater burning vapors

1.

Ventilate room. Stop

 

unwanted odors

 

from paint, hair spray,

 

using odor causing

 

 

 

glues, etc. See IMPOR-

 

products while heater is

 

 

 

TANT statement above

 

running

 

 

2.

Gas leak. See Warn-

2.

Locate and correct all

 

 

 

ing statement at

 

leaks (see Checking Gas

 

 

 

top of page

 

Connections, page 15)

 

 

 

 

 

 

 

 

Heater shuts off in

1. Not enough fresh air is

1.

Open window and/or

 

use (ODS operates)

 

available

 

door for ventilation

 

 

2.

Low line pressure

2.

Contact local natural

 

 

 

 

 

gas company

 

 

3.

ODS/pilot is partially

3.

Clean ODS/pilot (see

 

 

 

clogged

 

Cleaning and Mainte-

 

 

 

 

 

nance, page 22

 

 

 

 

 

 

 

Gas odor even when

1. Gas leak. See Warn-

1.

Locate and correct all

 

control knob is in

 

ing statement at

 

leaks (see Checking Gas

 

OFF position

 

top of page

 

Connections, page 15)

 

 

2.

Control valve defec-

2.

Replace control valve

 

 

 

tive

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas odor during

1.

Foreign matter be-

1.

Take apart gas tubing

 

combustion

 

tween control valve

 

and remove foreign

 

 

 

and burner

 

matter

 

 

2.

Gas leak. See Warn-

2.

Locate and correct all

 

 

 

ing statement at

 

leaks (see Checking Gas

 

 

 

top of page

 

Connections, page 15)

TECHNICAL

You may have further questions about installation, operation, or troubleshooting.

If so, contact DESA International’s Technical Service Department at 1-800-323-

SERVICE

5190.

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualSafety Information ContentsSafety Information Safety Device Local Codes Unpacking Product FeaturesPiezo Ignition System Combustion Fresh AIR ForVentilation Producing Adequate VentilationDetermining FRESH-AIR Flow for Heater Location Fresh AIRDetermining if You Have a Confined or Unconfined Space Ventilation AIR Fresh AIR for Combustion and VentilationVentilation Air From Inside Building Ventilation Air From Outdoors Ventilation AIRInstallation Items Installing To WallCheck GAS Type Locating HeaterInstalling to Wall Mounting Bracket Installing Heater to WallRemoving Front Panel Of Heater Methods For Attaching Mounting Bracket To WallAttaching Mounting Bracket To Wall Marking Screw LocationsPlacing Heater On Mounting Bracket Installing Bottom Mounting ScrewsCGN30C Connecting to GAS SupplyChecking GAS Pressure Testing GAS Supply Piping SystemConnections Servicing. Correct all leaks at onceChecking Pressure Testing Heater GAS ConnectionsWhat to do if YOU Smell GAS HeaterPilot Operating HeaterTo Select Heating Level Pilot Flame Pattern Operating Heater Inspecting BurnerShutting Off Heater Shutting Off Burner Only pilot stays litGRH/OV 019A Maintenance Cleaning Trouble Shooting ODS/PILOT and Burner OrificeTROUBLE- Shooting See CleaningSee Cleaning and Main Technical ServiceParts Under Warranty Replacement PartsParts Not Under Warranty HintsCentrals AccessoriesFAN KIT GA3100 GA2100A Model CGN18R GA4000B Model CGN30C GA4010BModel CGN18R Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListModel CGN30C Parts List Keep this Warranty Warranty Information