…¿ §§§ kozy-world vent-free gas-fired room heater user's operation and installation manual models:kw(n311,p312)-30,000 btu/hr and kw(n181,p182)-18,000 btu/hr design certified warning:if the information in this manual is not followed exactly, a fire or explosion may result causing property damage, pe...
Page 2 contents section i- section ii- section iii- section iv- section v- section vi- section vii- section viii- section ix- section x- section xi- section xii- section xiii section xiv- section xv- section xvi- general safety instructions product identification local codes/national fuel code unpac...
Page 3 general safety instructions: safety : accidents are always tragic especially because so many of them could have been prevented with a little care and judgment. There are some basic good practices we hope you will follow for safe use of your gas-fired room heater. Important : read this user's ...
Page 4 ✑ if heater shuts off, do not relight until you provide fresh, outside air. If heater keeps shutting off, have it serviced. ✑ do not run heater where : flammable liquids or vapors are used or stored. Dusty condition exists. ✑ never place any objects on the heater. ✑ supervise children when th...
Page 5 unpacking: 1. Remove heater from carton. 2. Remove all protective packaging applied to heater for shipment. 3. Check heater for any shipping damage. If heater is damaged, promptly inform dealer/distributor where you bought heater. Product features: safety device this heater has a pilot with a...
Page 6 unconfined space an unconfined space whose volume is not less than 50 cubic feet per 1,000 btu/hr of the aggregate input rating of all appliances installed in that space. Rooms communicating directly with the space in which the appliances are installed, through openings not furnished with doo...
Page 7 in high traffic areas in windy or drafty areas important : vent-free heaters add moisture to the air. Although this is beneficial, installing heater in rooms without enough ventilation air may cause mildew formation from too much moisture content. See national fuel code for fresh air for comb...
Page 8 1. Install mounting brackets on wall as shown in figure 2. Use enclosed “paper template” for proper location of holes. It may be necessary to use plastic or lead anchors for plaster walls. 2. Drill holes at marked locations using 9/64"drill bit. 3. Insert mounting screws through bracket and i...
Page 9 anchor or drilled hole. 8. Tighten both screws until heater is firmly secured to wall. Do not over tighten. 1. Clearance requirements from surface of carpeting, tile or other combustible material(see figure 1.). Wall mounted & floor mounted with base provided rear 0 inches sides 13 inches top...
Page 10 3. Installation and repair should be done by a qualified service person. The room heater 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 and other materials. It is imperative th...
Page 11 leak checking: general : although all gas connections on the heater are leak tested at the factory prior to shipment, a complete gas tightness check must be performed at the installation site due to possible mishandling in shipment, or excessive pressure unknowingly being applied to the appl...
Page 12 leak testing heater gas connections: 1. Open manual shutoff valve. 2. Open main gas valve located near gas meter. 3. Make sure control knob of heater is in the off position. 4. Check all joints from manual gas valve up to gas control and including the manifold assembly. Apply the soap soluti...
Page 13 use only your 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 qualified service technician or gas supplier. Force or attempted repair may result in a fire or explosion. Do not use this appliance if any ...
Page 14 warning : when running heater, set control knob at the p, low, med, high locked positions. Never set control knob between locked positions. Poor combustion and higher levels of carbon monoxide may result. Caution : do not try to adjust heating levels by using the manual shutoff valve. Off pi...
Page 15 turning off gas to heater shutting off heater turn control knob clockwise to the off position. Shutting off burner only (pilot stays lit) turn control knob clockwise to the pilot position. Manual lighting instructions 1. Remove lower front panel. 2. Follow steps 1 through 4 as stated under l...
Page 16 warning : if yellow tipping occurs, your heater could produce increased levels of carbon monoxide. If burner flame pattern shows yellow tipping, follow instructions at bottom of this page. Notice : do not mistake orange flames with yellow tipping. Dirt or other particles etc. Enter the heate...
Page 17 troubleshooting problem possible cause what to do when ignitor button is pressed in, there is a spark at ods/pilot but no ignition. Ods/pilot lights but flame goes out when control knob is released. 1. Gas supply turned off or manual shutoff valve closed. 2. Control knob not in pilot positio...
Page 18 problem possible cause what to do burner(s) does not light after ods/pilot is lit. Delayed ignition of burner(s) burner backfiring during combustion. Burner plaque(s) does not glow slight smoke and odor during initial operation heater produces a whistling noise when burner is lit. Heater pro...
Page 19 problem possible cause what to do gas odor during combustion heater shuts off on ods heater produces unwantd odors. Moisture/condensation noticed on windows 1. Foreign matter in gas or on burner ports. 2. Heater burning vapors from paint, impurities in air. 3. Gas leak, see front page warnin...
Page 20 models kw(n311, p312) n311 p312 kw(n181, p182) n181 p182 input rating (btu/hr,variable) 6,400/18/000/30,000 natural lp gases natural lp gases 6,400/18,000/30,000 6,400/12,000/18,000 6,400/12,000/18,000 type of gas regulator pressure setting inlet gas supply pressure maximum minimum 6.0 ″w.C....
Page 21 parts list.
Page 22 parts list item no. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 27-1. 27-2. 28. 29. 30. 31. 32. 33. 34. Description unit casing assembly main burner assembly reflector assembly valve knob screw main nozzle grille guard lower panel valve ...
Limited warranty: this limited warranty is extended to the original retail purchaser of this kozy-world heater and warrants against any defect in materials in workmanship for a period of two (2) years from the date of retail sale. World marketing of america, inc., at it's option, will either provide...
Solving common problems the 3 most common problems associated with any gas heater are gas leaks, wrong gas pressure and dirt. Do not use your heater without checking for leaks! Leaks can occur during shipment and installation. A simple solution of soap and water dabbed on the fittings will bubble if...
