Vanguard Heating VGN30 installation manual Ing statement at, Top

!WARNING

If you smell gas

•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
PROBLEM	CAUSE	REMEDY
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 or	while cooling	excessive, contact quali-
shut off		fied service person

Heater produces un-	1.	Heater burning vapors
wanted odors		from paint, solvents,
		glues, etc.
	2.	Gas leak. See Warn-
		ing statement at
		top of page

1.Ventilate garage. Stop using odor causing prod- ucts while heater is run- ning

2.Locate and correct all leaks (see CHECKING GAS CONNECTIONS, page 11)

Heater shuts off in use	1.	Not enough fresh air is
(ODS operates)		available
	2.	Low line pressure
	3.	ODS/pilot is partially
		clogged

1.Open window and/or door for ventilation

2.Contact local natural gas company

3.Clean ODS/pilot (see

CLEANING AND MAINTENANCE, page 17)

Gas odor even when	1.	Gas leak. See Warn-	1.	Locate and correct all
control knob is in OFF		ing statement at		leaks (see CHECKING
position		top of page		GAS CONNECTIONS,
				page 11)
	2.	Control valve defective	2.	Replace control valve

20

Gas odor during com-	1.	Foreign matter between
bustion		control valve and
		burner
	2.	Gas leak. See Warn-
		ing statement at
		top of page

1.Take apart gas tubing and remove foreign mat- ter

2.Locate and correct all leaks (see CHECKING GAS CONNECTIONS, page 11)