1 vent-free gas wall heater model: wdft060/100/320-vf (dual fuel) wnt060/100/320-vf (natural gas) wlt060/100/320-vf (propane gas) caution - for your safety reecon north america 2 nd floor 1090 freeport road pittsburgh, pa 15238 conforms to ansi z21.11-2b-2013. Gas-fired room heater volume ii, unvent...
2 product specifications model wdft060-vf wdft100-vf wdft320-vf btu（available） 6000 10000 32000 gas type using natural gas using natural gas using natural gas press regulator setting 4 in w.C. 4 in w.C. 4 in w.C. Inlet gas pressure(inches of water) for purpose of input adjustment maximum 7 in w.C. 7...
3 model wnt060-vf wnt100-vf wnt320-vf btu（available） 6000 10000 32000 gas type natural gas natural gas natural gas press regulator setting 4 in w.C. 4 in w.C. 4 in w.C. Inlet gas pressure(inches of water) for purpose of input adjustment maximum 7 in w.C. 7 in w.C. 7 in w.C. Minimum 5 in w.C. 5 in w....
4 1. Important safety information 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. Only ...
5 caution: two gas line installations at the same time are prohibited. The access plate to the simple switching means on the dual fuel models shall not be opened while the heater is in operation. 1. This heater shall not be installed in a room or space unless the required volume of indoor combustion...
6 accessories, repair and service the heater. The term “qualified agency” means any individual, firm, corporation, or company that either in person or through a representative is engaged in and is responsible for: a.) installing, testing, or replacing gas piping or b.) connecting, installing, testin...
7 unpacking 1. Remove heater from carton. 2. Remove all protective packaging applied to heater for shipping 3. Check heater for any shipping damage. If heater is damaged, promptly inform dealer where you bought heater. 4. Water vapor: a by-product of unvented room heaters water vapor is a by-product...
8 unusually tight construction the air that leaks around doors and windows may provide enough fresh air for combustion and ventilation. However, in buildings of unusually tight construction, you must provide additional fresh air. Unusually tight construction is defined as construction where: a) wall...
9 4. Compare the maximum btu/hr the space can support with the actual amount of btu/hr used btu/hr (maximum the space can support) btu/hr (actual amount of btu/hr used) example : 51,200 btu/hr (maximum the space can support) 56,000 btu/hr (actual amount of btu/hr used) the space in the above example...
10 ventilation air from outdoors provide extra fresh air by using ventilation grills or ducts. You must provide two permanent openings: one within 12 inches of the ceiling and one within 12 inches of the floor. Connect these items directly to the outdoors or spaces open to the outdoors. These spaces...
11 check gas type be sure your gas supply is right for your heater. Otherwise, call dealer where you bought the heater from for proper type heater. Clearances to combustibles carefully follow the instructions below. This heater is a freestanding unit designed to be mounted on a wall. Warning: mainta...
12 8. Connecting to gas supply warning: a qualified service technician must connect heater to gas supply. Follow all local codes. Warning: this appliance requires a 3/8-inch npt (national pipe thread) inlet connection to the pressure regulator. Warning: never connect heater to private (non-utility) ...
13 caution: two gas lines installation at the same time is forbidden. Do not the open cover while the heater is running. Heater is pre-set at factory for propane gas; no changes are required for connecting to propane. Only a qualified installer or service technician can perform gas selection and con...
14 7) after gas conversion, make sure to replace knob lock and the screw. 8) reverse steps 1 through 7 to convert back to lp gas if needed. For changing from natural gas supply to propane supply: for propane gas, turn knob clockwise until the knob locks into the propane position (see figure 9). Reve...
15 checking gas connections warning: test all gas piping and connections for leaks after installing or servicing. Correct all leaks at once. Warning: never use an open flame to check for a leak. Apply a mixture of liquid soap and water to all joints. If bubbles form, there is a leak. Correct all lea...
16 9. Operation for your safety read before lighting warning: if you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. 1) when lighting the pilot, follow these instructions exactly. 2) before lighting, smell all around ...
17 lighting instructions before lighting 1. Make sure the heater is properly installed and connected. Open the external safety shut off valve (not part of the heater) on gas inlet line to the heater. 2. Wait five (5) minutes to clear out air inside gas lines. Smell if there is any leakage. Important...
18 heater models: wdft320-vf wnt320-vf wlt320-vf figure11 1. Turn the appliance combination control valve button to the “pilot” position. 2. Push down the appliance combination control valve button and keep it depressed for several seconds, so that all the air in the manifolds are clear. 3. Keep the...
19 10. Care and maintenance warning: turn off heater and let cool before servicing caution: you must keep control areas, burner, and circulating air passageways of the heater clean. Inspect these areas of heater before each use. Have heater inspected yearly by a qualified service technician. Heater ...
20 11. Trouble shooting warning: if you smell gas: 1) open the window and door immediately. 2) shut off gas supply. 3) do not try to light any appliance. 4) do not touch any electrical switch; do not use any phone in your building. 5) immediately call your gas supplier from a neighbor’s phone. Follo...
21 5 delayed ignition of burner(s). 1. Manifold pressure is too low. 2. Burner orifice is clogged. 1. Contact local gas supplier. 2. Clean burner (see care and maintenance, page 15) or replace burner orifice. 6 burner backfiring during combustion. 1. Burner orifice is clogged or damaged. 2. Burner i...
22 15 gas odor during combustion. 1. Foreign matter between control valve and burner. 2. Gas leak. See warning statement at top of page 16. 1. Take apart gas tubing and remove foreign matter. 2. Locate and correct all leaks (see “checking gas connections”, page 11). 16 moisture/condensation noticed ...
23 parts list (model: wdft060-vf) code description code description 1 body cover 22 copper bush 2 scatter panel 23 thermostat connecting nut 3 appliance regulator bracket 24 thermostat 4 gas elbow 25 gas selector 5 appliance regulator 26 plastic seat 6 shell 27 gas selector nut 7 appliance regulator...
24 illustrated parts (model: wdft100-vf).
25 parts list (model: wdft100-vf) code description code description 1 body cover 22 copper bush 2 scatter panel 23 thermostat connecting nut 3 appliance regulator bracket 24 thermostat 4 gas elbow 25 gas selector 5 appliance regulator 26 plastic seat 6 shell 27 gas selector nut 7 appliance regulator...
26 illustrated parts (model: wdft320-vf).
27 parts list (model: wdft320-vf) code description code description 1 body cover 19 combination control valve 2 scatter panel 20 connecter 3 shell 21 gas pipe nut 4 front insulation board 22 right insulation board 5 rear insulation board 23 igniter 6 left insulation board 24 igniter seat 7 over-heat...
28 illustrated parts (models: wnt060-vf/wlt060-vf).
29 part list (models: wnt060-vf/wlt060-vf) code description code description 1 body cover 19 gas pipe nut 2 scatter panel 20 gas safety valve 3 appliance regulator bracket 21 copper bush 4 gas elbow 22 thermostat connecting nut 5 ng appliance regulator （wnt060-vf) 23 thermostat 5 lpg appliance regul...
30 illustrated parts (models: wnt100-vf/wlt100-vf).
31 part list (models: wnt100-vf/wlt100-vf) code description code description 1 body cover 19 gas pipe nut 2 scatter panel 20 gas safety valve 3 appliance regulator bracket 21 copper bush 4 gas elbow 22 thermostat connecting nut 5 ng appliance regulator （wnt060-vf) 23 thermostat 5 lpg appliance regul...
32 illustrated parts (models: wnt320-vf/wlt320-vf).
33 part list (models: wnt100-vf/wlt100-vf) code description code description 1 body cover 15 valve bracket 2 scatter panel 16 combination control valve 3 shell 17 connecter 4 front insulation board 18 gas pipe nut 5 rear insulation board 19 right insulation board 6 left insulation board 20 igniter 7...
34 questions about installation, operation, or troubleshooting should be directed to your installer. If you have additional support questions please call our customer service at 1-877-670-8428 or visit www.Thermablaster.Com annual service schedule service performed service date please send in the fo...
