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Kozy-World VENT-FREE
GAS-FIRED ROOM HEATER
USER'S OPERATION AND INSTALLATION MANUAL
MODELS:KW(N311,P312)-30,000 BTU/HR
WARNING:If the information in this manual is not followed exactly, a fire or
explosion may result causing property damage, personal injury, or loss of life.
Do not store or use gasoline or other flammable vapors and liquids in the
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vicinity of this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS
● 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.
- Installation and service must be performed by a qualified installer, service agency
or the gas supplier.
- INSTALLER : LEAVE THIS MANUAL WITH THE CONSUMER
- CONSUMER : RETAIN THIS MANUAL FOR FUTURE REFERENCE
PO Box 192, Route 22 West, Mill Creek, PA 17060-0192
AND KW(N181,P182)-18,000 BTU/HR
WORLD MARKETING OF AMERICA, INC.
www.worldmkting.com
...¿
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Table of Contents
Summary of Contents for World Marketing of America Kozy-World KWN311
- Page 1 - Installation and service must be performed by a qualified installer, service agency or the gas supplier. - INSTALLER : LEAVE THIS MANUAL WITH THE CONSUMER - CONSUMER : RETAIN THIS MANUAL FOR FUTURE REFERENCE WORLD MARKETING OF AMERICA, INC. PO Box 192, Route 22 West, Mill Creek, PA 17060-0192 www.worldmkting.com …¿...
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Page 2: Table Of Contents
CONTENTS General Safety Instructions SECTION I- Product Identification SECTION II- Local Codes/National Fuel Code SECTION III- Unpacking the Heater Package SECTION IV- Product Features SECTION V- Fresh Air for Combustion and Ventilation SECTION VI- Installation Gas Requirements SECTION VII- Leak Checking SECTION VIII- Operating the Heater SECTION IX-... -
Page 3: General Safety Instructions
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 manual carefully and completely before trying to assemble, operate, or service this heater. -
Page 4: Product Identification
✑ 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. ✑... -
Page 5: Product Features
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 an Oxygen Depletion Sensor Shutoff System (ODS). -
Page 6: Installation
Unconfined Space An unconfined space whose volume is not less than 50 cubic feet per 1,000 of the aggregate input rating of all appliances installed in that space. BTU/HR Rooms communicating directly with the space in which the appliances are installed, through openings not furnished with doors are considered a part of the unconfined space. - 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 Combustion and Ventilation.
- 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.
- Page 9 anchor or drilled hole. 8. Tighten both screws until heater is firmly secured to wall. Do not over tighten. Figure 5 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...
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Page 10: Connecting To Gas Supply
Horizontal Slots Mounting Stand - Out Tab Bracket (attached to wall) Figure 7 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. -
Page 11: Leak Checking
Pressure Regulator 3/8" NPT Heater Cabinet Pipe Nipple Tee Joint Ground Joint Union Reducer Test Manual Bushing to Gauge Shutoff 1/8" NPT Connection Valve Natural Gas 1/8" NPT (7" W.C. to Plug Tab From 10.5" W.C. Pressure) Gas Meter Tee Joint L.P Gases Sediment Pipe... -
Page 12: Operating Heater
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. -
Page 13: Lighting Instructions
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. - Page 14 Ignitor Electrode Thermocouple Pilot Burner 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. KW(N181,P182) KW(N311,P312) CONTROL...
- 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 Lighting Instructions. 3.
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Page 16: Care And Maintenance
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. -
Page 17: Troubleshooting
TROUBLESHOOTING PROBLEM POSSIBLE CAUSE WHAT TO DO When ignitor button is 1. Gas supply turned off or 1.Turn on gas supply of pressed in, there is a manual shutoff valve open manual shutoff spark at ODS/Pilot but closed. valve. no ignition. 2. - Page 18 PROBLEM POSSIBLE CAUSE WHAT TO DO Burner(s) does not light 1. Burner orifice(s) is 1. Clean burner orifice(s) or after ODS/pilot is lit. clogged. replace burner orifice(s). 2. Burner orifice(s) diameter 2.Replace burner orifice(s). is too small. 3. Inlet gas pressure is too 3.
- Page 19 PROBLEM POSSIBLE CAUSE WHAT TO DO Gas odor during 1. Foreign matter in gas or on 1. Check gas passage way combustion burner ports. and burner. 2. Heater burning vapors 2. Ventilate room, stop from paint, impurities in storing and using odor air.
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Page 20: Specifications
"DO NOT USE THIS HEATER AT AN ELEVATION ABOVE 4,500 FEET" OPTIONAL ACCESSORIES : Purchase these heater accessories from your local distributors/dealers. If they can not furnish these items, call World Marketing of America, Inc. @1-814-643-2299 for more detailed information. FLOOR MOUNTING BASE : N . -
Page 21: Parts List
PARTS LIST Page 21... - Page 22 PARTS LIST ITEM PART NO. FOR DESCRIPTION KW(N311,P312) KW(N181,P182) Unit Casing Assembly REF-2A0052 REF-2A0053 Main Burner Assembly 20-0142(1A0038) 20-0141(1A0039) Reflector Assembly REF-2A0047 REF-2A0048 Valve Knob 20-1717(3A0054) 20-1717(3A0054) Screw REF-4A0055 REF-4A0055 Main Nozzle REF-4A0051 REF-4A0051 Grille Guard 20-5430(1A0040) 20-5420(1A0041) Lower Panel REF-1A1013 REF-1A1023 Valve Bracket...
- Page 23 MARKETING OF AMERICA, INC. This warranty gives you specific legal rights and you may also have other rights which vary from state to state. DO NOT RETURN THE HEATER TO WORLD MARKETING OF AMERICA, INC. YOU WILL BE CONTACTED BY OUR REPRESENTATIVE.
- Page 24 IMPORTANT: We urge you to fill out your warranty registration card within ten(10) days of date of installation, complete with the entire serial number which can be found on the rating plate. Retain this portion of the card for your records. World Marketing of America, Inc. PO Box 192, Route 22 West Mill Creek, PA 17060-0192 Tel) 1-814-643-2299 www.worldmkting.com...
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