Desa VN1800D If you smell gas, Shut off gas supply, Do not try to light any appliance, Top

Page 29

TROUBLE-

WARNING

SHOOTING

If you smell gas

• Shut off gas supply.

Continued

• 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 26 ).

 

 

 

 

 

 

 

 

 

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 defective.

2.

Replace control valve.

 

 

 

 

 

 

 

 

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).

 

 

 

 

 

 

Moisture/condensation

1.

Not enough combus-

1.

Refer to Fresh Air for

noticed on windows

 

tion/ventilation air.

 

Combustion and Venti-

 

 

 

 

lation requirements

 

 

 

 

 

 

 

(page 5)

 

 

 

 

 

 

 

 

 

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualContents Safety Information Combustion and Ventilation, pages 5 through Identification Local Codes Unpacking Product FeaturesProduct Combustion Fresh AIR ForVentilation Producing Adequate VentilationDetermining if You Have a Confined or Unconfined Space Fresh AIR for Combustion and VentilationDetermining FRESH-AIR Flow for Heater Location Ventilation Air From Inside Building Ventilation AIRVentilation Air from Outdoors Ventilation Air From OutdoorsInstallation Items Installing To WallCheck GAS Type Locating HeaterModels VN1800ITA and VN2550ITA Only Thermostat Sensing BulbLocating Thermostat Sensing Bulb Attaching Thermostat Sensing BulbMounting 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 ScrewsConnecting to GAS Supply Checking GAS Pressure Testing GAS Supply Piping SystemConnections Servicing. Correct all leaks at onceChecking GAS Connections Pressure Testing Heater GAS ConnectionsOperating Heater Lighting Instructions Operating HeaterTo Select Heating Level HeaterShutting Off Burner Only pilot stays lit Shutting Off HeaterOperating Explosion may result causing property damage, personalIf you do not follow these instructions exactly, a fire or Injury or loss of lifeModels VN1800D and VN3000D LOW MED High Pilot Flame Pattern Inspecting BurnerIf burner flame pattern is incorrect, as shown in Figure Burner Flame PatternODS/PILOT and Burner Orifice Cleaning and Maintenance Trouble ShootingCabinet Air PassagewaysTROUBLE- Shooting Observed Possible Remedy Problem CauseSee Cleaning Trouble ShootingShut off gas supply If you smell gasDo not try to light any appliance Ing statement atVN1800D VN3000D Technical ServiceService Publications Hints Accessories Replacement PartsModel VN1800ITA Illustrated Parts BreakdownParts List Model VN2550ITA Parts List Model VN1800D Control Position Label Hardware Assembly Model VN3000D Parts List Keep this Warranty Warranty Information