Enerco TSVFB30LPT User Manual

Installation Instructions and Owner’s Manual

Unvented LP-Gas Vent Free Room Heaters

Burner does not light after ODS/pilot is lit 1. Burner orifice is clogged

2. Burner orifice  diameter to small

3. Inlet gas pressure is too low

1. Clean burner orifice (see Cleaning and 

Maintenance on page 11), or replace 

burner orifice

2. Replace burner orifice

3. Contact local gas company

Delayed ignition of burner

1. Manifold pressure is too low

2. Burner orifice is clogged

1. Contact local gas company

2. Clean burner orifice (see Cleaning and 

Maintenance on page 11), or replace 

burner orifice

Burner backfiring during operation

1. Burner orifice is clogged or damaged

2. Burner damaged

3. Gas regulator defective

1. Clean burner orifice (see Cleaning and 

Maintenance on pages 11 and 12), or 

replace burner orifice

2. Replace burner

3. Replace gas regulator

Burner plaque(s) does not glow [Infrared 

Only]

1. Plaque damaged

2. Control knob set between locked posi-

tions.

3. Inlet gas pressure is too low

1. Replace burner

2. Turn control knob until it locks at de-

sired setting.

3. Replace gas regulator

Slight smoke or odor during initial opera-

tion

1. Residues from manufacturing process

1. Problem will stop after a few hours of 

operation

Heater produces a whistling noise when 

burner is lit

1. Turning control knob to HI position 

when burner is cold

2. Air in gas line

3. Air passageways on heater blocked

4. Dirty or partially clogged burner orifice.

1. Turn control knob to LO position and 

let warm up for a minute.

2. Operate burner until air is removed 

from line have gas line checked by lo-

cal gas company.

3. Observe minimum installation clear-

ances (see Figure 4 page 7)

4. Clean burner orifice (see Cleaning and 

Maintenance on pages 11 and 12), or 

replace burner orifice.

White powder residue forming within 

burner box or on adjacent walls or furni-

ture

1. When heated, vapors from furniture 

polish, wax, carpet cleaners, etc., turn 

into white powder residue

1. Turn heater off when using furniture 

polish, wax, carpet cleaner  or similar 

products.

Heater produces unwanted odors. 

1. Heater burning vapors from paint, hair 

spray, glues, etc. See IMPORTANT 

statement on page 14.

2. Gas leak. See WARNING statement at 

top of page 14.  

1. Ventilate room. Stop using odor-caus-

ing products while heater is running. 

2. Locate and correct all leaks (see 

Checking Gas Connections, page 10) 

Heater shuts off in use (ODS operates) 

1. Not enough fresh air is available 
2. Low line pressure 
3. ODS/pilot is partially clogged  

1. Open window and/or door for 

ventilation 

2. Contact local gas company 
3. Clean ODS/pilot (see Cleaning and 

Maintenance, pages 11 and 12)  

Gas odor even when control knob is in 

OFF position 

1. Gas leak. See WARNING statement at 

top of page  14.

2. Control valve is defective  

1. Locate and correct all leaks (see 

Checking Gas Connections, page 10) 

2. Replace control valve  

Gas odor during combustion

1. Foreign matter between control valve 

and burner 

2. Gas leak. See WARNING statement at 

top of page   14.

1. Take apart gas tubing and remove 

foreign matter 

2.  Locate and correct all leaks (see 

Checking Gas Connections, page 10) 

Heater produces a clicking/ticking noise 

just after burner is lit or shut off

1. Metal expanding while heating or con-

tracting while cooling

1. This is common with most heaters. If 

noise is excessive, contact  qualified 

service person

Moisture/condensation noticed on win-

dows

1. Not enough combustion/ventilation air

1. Refer to Fresh Air for Combustion and 

Ventilation page 3 through 5.