Vanguard Heating GVB35P, GVB50P installation manual Trouble, Shooting, Continued, If you smell gas

Models: GVB50P GVB35P

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If you smell gas

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.

OBSERVED

POSSIBLE

 

REMEDY

 

 

 

 

 

PROBLEM

CAUSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heater produces a

1.

Metal expanding

while

1.

This is

common with

clicking/ticking noise

 

heating or contracting

 

most heaters. If noise is

just after burner is lit

 

while cooling.

 

 

excessive, contact quali-

or shut off.

 

 

 

 

fied service person.

 

 

 

 

 

 

 

Heater produces un-

1.

Heater burning

vapors

1.

Ventilate room. Stop us-

wanted odors.

 

from paint, hair

spray,

 

ing odor causing products

 

 

glues, etc.

 

 

while heater is running.

 

2.

Low fuel supply.

 

2.

Refill supply tank.

 

3.

Gas leak. See Warning

3.

Find and

correct all

 

 

statement at top of

 

leaks (see Checking Gas

 

 

page.

 

 

Connections, page 13).

 

 

 

 

 

 

Heater shuts off in use.

1.

Heater not venting cor-

1.

Check venting system.

 

 

rectly. Vent safety switch

 

If damaged or blocked,

 

 

shuts off heater.

 

 

repair. If venting system

 

 

 

 

 

is OK,

have qualified

 

 

 

 

 

service

person replace

 

 

 

 

 

vent safety switch, wire

 

 

 

 

 

harness,

or thermo-

 

 

 

 

 

couple interrupter.

 

2.

Low line pressure.

2.

Contact

local propane

 

 

 

 

 

gas company.

 

3.

Pilot partially clogged.

3.

Clean pilot (see Clean-

 

 

 

 

 

ing and Maintenance,

 

 

 

 

 

page 25).

 

 

 

 

 

 

 

 

 

 

 

Gas odor even when

1.

Gas leak. See Warning

1.

Find and

correct all

control knob is in OFF

 

statement at top of

 

leaks (see Checking Gas

position.

 

page.

 

 

Connections, page 13).

 

2.

Control valve damaged.

2.

Replace control valve.

 

 

 

 

 

 

Gas odor during com-

1.

Foreign matter between

1.

Take apart gas tubing

bustion.

 

control valve and burner.

 

and remove foreign mat-

 

2.

Gas leak. See Warning

 

ter.

 

 

 

 

 

 

 

statement at top of

2.

Find and

correct all

 

 

page.

 

 

leaks (see Checking Gas

 

3.

Foreign fumes in area of

 

Connections, page 13).

 

 

heater being drawn

3.

Ventilate

area around

 

 

through burner combus-

 

heater to

remove any

 

 

tion.

 

 

foreign fumes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Vanguard Heating GVB35P, GVB50P installation manual Trouble, Shooting, Continued, If you smell gas