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Kozy-World VENT-FREE
GAS-FIRED ROOM HEATER
USER'S OPERATION AND INSTALLATION MANUAL
MODELS:KLH601,602-30,000BTU/HR THERMOSTAT
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
vicinity of this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS
Do no
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CONTENTS General Safety Instructions 3 SECTION I- Product Identification 4 SECTION II- Local Codes/National Fuel Code 4 SECTION III- Unpacking the Heater Package 5 SECTION IV- Product Features 5 SECTION V- Fresh Air for Combustion and Ventilation 5 SECTION VI- Installation 6 Gas Requirements 10 SECTION VII- Leak Checking / Log Placement / Test Fire 12 SECTION VIII- Operating the Heater 13 SECTION IX- Inspecting Burner & Pilot Burner Flames 16 SECTION X- Care And Maintenance 17 SECTION XI- Troub
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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. Improper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, and ca
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✑ 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 they are in the same room with heater, never allow them to sit, stand or play on or around the heater. ✑ Make sure grille guard is in place before running heater. ✑ Do not use heater if any part has been u
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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). The ODS pilot is a required feature for vent-free room heaters. The ODS pilot shuts off the heater if the normal air oxygen content is reduced to
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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, though openings not furnished with doors are considered a part of the unconfined space. Confined Space A confined space whose volume is less than 50 cubic feet for each 1,000 BTU/HR of the aggregate input rating of all appliances in th
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FLOOR 13" 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 may cause mildew formation from too much moisture content. See National Fuel Code for Fresh Air for Combustion and Ventilation. This appliance may be installed in an aftermarket* manufacture (Mobile) home, where not prohibited by state or local codes. *Aftermarket : Completion of sale,
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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 into wall studs. 4. Tighten screws until mounting bracket is firmly fastened to wall studs. Attaching to wall anchor method For attaching mounting bracket to hollow walls(wall areas between studs) or solid w
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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 13 Inches Top 36 Inches Floor 7 Inches 18" 16" Min. 1.18" 24" Min. Floor 30,000 BTU/Hr Model Figure 6 NOTICE: Maintain the minimum clearances shown in Figure 1, bu
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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. More frequent cleaning may be required due to excessive lint from carpeting and other materials. It is imperative that the control compartments, burners and circulating air passageways of the heater be kept clean. CONNECTING TO GAS SUPPLY : WARN
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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 (4" W.C. to Plug Tab From 10.5" W.C. Pressure) Gas Meter Tee Joint L.P Gases Sediment Pipe (11.0" W.C. to Trap Nipple 14.0" W.C. Pressure) Cap Figure 8 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 th
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LOG PLACEMENT: This heater is equipped with a decorative ceramic fiber log. This log is designed to utilize two mounting brackets to ensure proper alignment for consistent good performance without flame impingement on the log. Follow the following steps for proper log placement: 1. Remove lower panel, screen guard and the packaged ceramic log as shown below. 2. Remove all protective packaging applied to log for shipment. 3. Position and secure the gas log by utilizing both mounting brackets. 4.
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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 solution around the connections, valve and tubing. Soap bubbles will appear where a leak is present. 5. If a leak is present, immediately turn off gas supply, tighten any leaky fittings, turn gas on and recheck
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2 OFF 1 IGN 7 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 part has been under water. Immediately call a qualified service technician to inspect the appliance and replace any part of the control system and any gas control component which has been u
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2 OFF 1 IGN 7 Ignitor Electrode Thermocouple Pilot Burner 7. If pilot goes out, repeat steps 3 through 6. This heater has a safety interlock system. Wait one(1) minute before relighting pilot. 8. When the pilot is lit, turn gas control knob to ON. Turn thermostat control knob counterclockwise to desired heating level. The main burner should light. Set control knob to heat level between 7 and 1. PILOT CAUTION : Do not try to adjust heating levels by using the manual shutoff
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Note : The thermostat sensing bulb measures the temperature of air near the heater cabinet. This may not always agree with room temperature (depending on housing construction, installation location, room size etc.). Frequent use of your heater will let you determine your own comfort levels. MANUAL LIGHTING INSTRUCTIONS 1. Remove lower front panel. 2. Follow steps 1 through 4 as stated under Lighting Instructions. 3. Press and turn control knob counterclockwise to the PIL
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WARNING : If heavy sooting occurs, your heater could produce increased levels of carbon monoxide. If gas log shows carbon deposit, turn heater off and refer to troubleshooting guide. CARE AND MAINTENANCE : Dust, list or debris may affect heater performance. The heater draws air into it during normal operation. In the process dust, lint or debris will be drawn into the heater and spider webs can build up during off season. Keep burner, gas control and combustion and circulating air passageways c
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TROUBLESHOOTING: PROBLEM POSSIBLE CAUSE WHAT TO DO When control knob 1. Ignitor electrode posi- 1. Replace Ignitor is pressed in and tioned wrong. electrode. turned counterclockwise 2. Ignitor electrode broken. 2. Replace electrode. to ignition, there is no 3. Ignitor cable pinched or 3. Free ignitor cable, if spark at ODS pilot. broken. damaged replace it. 4. Ignitor cable not connected 4. Connect cable to to ignitor electrode. electrode. When control knob 1. Gas supply turned off. 1. Turn on g
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PROBLEM POSSIBLE CAUSE WHAT TO DO Burner backfiring 1. Burner orifice is clogged. 1. Clean burner orifice. during operation 2. Burner ports damaged. 2. Replace burner. Extremely sooty flame. 1. Lack of primary air. 1. Check primary air opening for blockage. 2. Flame impingement on log. 2. Check & correct log position. 3. Incorrect orifice size. 3. Install correct orifice size for right type of gas & elevation. Slight smoke and odor 1. Residues from 1. Will stop after a few during initial operati
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SPECIFICATIONS: KLH(601,602) MODELS 601 602 INPUT RATING 30,000/15,000 30,000/15,000 (BTU/HR,Variable) TYPE OF GAS NATURAL LP GASES REGULATOR 3.0 W.C. 8.0 W.C. PRESSURE SETTING INLET GAS SUPPLY PRESSURE: MAXIMUM 10.5 W.C. 14.0 W.C. MINIMUM 4.0 W.C. 11.0 W.C. SIZE OF HEATER 23.8 25.7 8 (H W D) WEIGHT 30LBS NOTE : For altitudes above 2,000 feet, reduce the input rating(BTU/HR)4% for each 1,000 feet above sea level. "DO NOT USE THIS HEATE
