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IMPORTANT:

 Read this owner’s manual carefully and completely before trying to assemble, operate, 

or service this heater. Improper use of this heater can cause serious injury or death from burns, fire, 

explosion, electrical shock, and carbon monoxide poisoning.

IMPORTANT SAFETY INFORMATION 

 

 

Only a qualified installer, service agent, or local gas supplier may install and service this product.  
 

WARNING:

 Do not store or use gasoline or other flammable vapors or liquids in the vicinity

 

of this or any other appliance.

 

   

WARNING: 

This appliance can be used with propane or natural gas. It is shipped from the 

 

    factory adjusted for use with propane.

CARBON MONOXIDE POISONING: 

Early signs of carbon monoxide poisoning resemble the flu 

with headaches, dizziness, or nausea. If you have these signs, the heater may not be working properly. 

Get fresh air immediately! Have heater serviced. Some people are more affected by carbon monoxide 

than others. These include pregnant women, people with heart or lung disease, people who are 

anemic, those under the influence of alcohol, and those living in high altitudes.

NATURAL AND PROPANE/LP GAS:

 Natural and Propane/LP gases are odorless. An odor-making 

agent is added to the gas. The odor helps you detect a gas leak. However, the odor added to the 

gas can fade. Gas may be present even though no odor exists. Make certain you read and under-

stand all warnings. Keep this manual for reference. It is your guide to operating this heater safely. 

CALIFORNIA PROPOSITION 65

Fuels used in gas or oil fired appliances and the products of combustion of such fuels contain

chemicals known to the state of California to cause cancer, birth defects or other reproductive

harm. This product contains chemicals, including lead and lead compounds, known to the state of 

California to cause cancer, birth defects or other reproductive harm. 

Wash hands after handling.

    WARNING:
- Due to high temperatures, locate this appliance out of traffic and away from furniture 

and draperies.
- Heater becomes very hot when operating. Keep children and adults away from hot sur-

faces to avoid burns or clothing ignition. Heater will remain hot for a time after shutoff. 

Allow surfaces to cool before touching.
- Carefully supervise young children when they are in the room with the heater.
- Do not place clothing or other flammable material on or near the appliance. Never place 

any objects in the heater. 
- Installation and repair should be done by a qualified service person. The appliance 

should be inspected before use and at least annually by a professional service person. 

More frequent cleaning may be required due to excessive lint from carpeting, bedding 

material, etc. It is imperative that control compartments, burners and circulating air pas-

sageways of the appliance be kept clean.
- Any change to this heater or its controls can be dangerous.
- Do not use any accessories not approved for use with this heater.
- Keep the appliance are clear and free from combustible materials, gasoline, and other 

flammable vapors and liquids. 
- This appliance is intended for supplemental heating.

Summary of Contents for VFL-CO18DT

Page 1: ...call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier This is an unvented gas fired heater It uses air oxygen from the room i...

Page 2: ......

Page 3: ...Low pilot will not stay lit burners will have delayed ignition heater will not produce specified heat for propane LP units propane LP gas supply may be low You may feel your gas pressure is too low If...

Page 4: ...operating this heater safely CALIFORNIA PROPOSITION 65 Fuels used in gas or oil fired appliances and the products of combustion of such fuels contain chemicals known to the state of California to cau...

Page 5: ...is heater has an Oxygen Depletion Sensing ODS safety shutoff system The ODS shuts down the heater if not enough fresh air is available See Air for Combustion and Ventilation page 9 If heater keeps shu...

Page 6: ...5 PRODUCT IDENTIFICATION Grate Cap Grate Piezo Ignitor Battery LP ODS Pilot NG ODS Pilot Grate Locator Spacer...

Page 7: ...nsed plumber or gas fitter in the Commonwealth of Massachusetts Sellers of unvented propane or natural gas fired supplemental room heaters shall provide to each purchaser a copy of 527 CMR 30 upon sal...

Page 8: ...ft per 1 000 BTU hr 4 8 m 3 per kw of the aggregate input rating of all appliances installed in that space and an unconfining space as a space whose volume is not less than 50 cu ft per 1 000 BTU hr...

Page 9: ...TU hr Example Gas heater logs __________BTU hr Gas water heater 30 000 BTU hr Other gas appliances ____BTU hr Vent free heater 26 000 BTU hr Total ____BTU hr Total 56 000 BTU hr Do not include direct...

Page 10: ...paces see options 1 and 2 Fig 1 You can also remove door into adjoining room see option 3 Fig 1 Follow the National Fuel Gas Code NFPA 54 ANS Z223 1 Air for Combustion and Ventilation for required siz...

Page 11: ...appliance is designed for installation in only a solid fuel burning masonry or UL 127 factory built fireplace or in a listed ventless firebox enclosure Exception DO NOT install this appliance in a fac...

Page 12: ...side of the heater cabinet to any combustible material and wall should follow diagram in Figure 3 B Clearances from the top of the heater opening to the ceiling should not be less than 36 WARNING Mai...

Page 13: ...thermostat function is prohibited operate manually only Fig 4 Minimum Clearance for Combustible to Wall Fig 5 Heat resistant material slate marble tile etc above fireplace If Using Mantel You must hav...

Page 14: ...Using a Hood If minimum clearances in Fig 7 1 are not met you must have a hood When using a hood there are still certain minimum mantel clearances required Follow minimum clearances shown in Fig 7 2 w...

Page 15: ...u may use this heater as a vented product When used as a vented decorative appliance use of the thermostat function is pro hibited operate manually only There are three reasons for operating your heat...

Page 16: ...Equipment shutoff valve Test gauge connection Sediment trap Tee joint Pipe wrench 3 8 NPT to 3 8 flare fitting UNPACKING 1 Remove logs grate and burner base assembly from carton NOTE Do not pick up bu...

Page 17: ...degrees and screw it back into the regulator cap by turning it clockwise Replace the cap by turning it clockwise back onto the regulator Make sure the plunger pin and cap are finger tight See Fig 12...

Page 18: ...cur Install external regulator with the vent pointing down as shown in Fig 15 Pointing the vent down protects it from freezing rain or sleet Purchase the optional equipment shutoff valve from your loc...

Page 19: ...in the side or bottom of the Mantel Cabinet depending on your particular connection 3 Check all connections for gas leaks NOTICE Most building codes do not permit concealed gas connections Check your...

Page 20: ...all leaks immediately 6 Reconnect heater and equipment shutoff valve to gas supply Check reconnected fittings for leaks Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff...

Page 21: ...lace grate burner assembly into firebox with the front pan facing forward Drill two 2 5 32 diameter holes approximately 1 deep Anchor the front pan to the floor using the 2 Concrete Attachment Screws...

Page 22: ...lied with heater Each log is marked with a number and this number will help you identify each log during installation Provided Logs 6 Fig 19 Installing Log 1 Fig 20 Installing Log 2 Fig 21 Installing...

Page 23: ...our hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician Forced or attempted repair may...

Page 24: ...ng to light pilot again If after several tries the pilot still goes out turn the gas control knob clockwise to the OFF position and call a qualified service technician 7 Turn control knob counterclock...

Page 25: ...ave a slight curve but flame should be blue and have no yellow or orange color WARNING If yellow tipping occurs your heater could produce increased levels of carbon monoxide If burner flame pattern sh...

Page 26: ...free of dust and dirt To clean these parts we recommend using compressed air no greater than 30 PSI Your local computer store hardware store or home center may carry compressed air in a can If using...

Page 27: ...Blow air through the ports slots and holes in the burner 4 Check the orifice holder located at the end of the burner tube again Remove any large particles of dust dirt lint or pet hair with a soft clo...

Page 28: ...itor cable 6 Bad piezo ignitor 7 Bad Battery 1 Replace electrode 2 Replace electrode 3 Replace ignitor cable 4 Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 5 Replace ign...

Page 29: ...Mainte nance page 25 26 or contact cus tomer service Burner backfiring during combustion 1 Burner orifice is clogged or damaged 2 Burner is damaged 3 Gas regulator is damaged 1 Clean burner orifice se...

Page 30: ...ective Moisture conden sation noticed on windows 1 Not enough combustion ventilation air Slight smoke or odor during initial operation Heater produces a whistling noise when burner is lit 1 Residues f...

Page 31: ...1 4 Log 4 1 H 0331 H 331A 1 5 Log 5 1 H 0812 H 0812 1 6 Log 6 1 A 0668 A 0668 2 Grate 1 80 06 041 80 06 042 3 Grate End Cap 1 EXP 4509 EXP 4509 4 ODS Pilot 1 EXP 4046 246 EXP 4046 246 5 ODS Pilot NG...

Page 32: ...31 33 This limited warranty is extended to the original retail purchaser of this heater and warrants against any 2 2 two two years years...

Page 33: ...32 34 GHP Group Inc 6440 W Howard St Niles IL 60714 3302 Tel 877 447 4768 www ghpgroupinc com GHP Group Inc 6440 W Howard St Niles IL 60714 3302...

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