Gas-fired heating equipment that has been improperly vented or which experiences a blocked vent condition may have flue gases accidentally spilled into the heated space. See page 20 for specific information about the blocked vent safety switch supplied on the unit. Installation must conform with local building codes or in the absence of local codes, with Part 7, Venting of Equipment, of the National Fuel Gas Code, ANSI Z223.1 (NFPA 54) - Latest Edition. In Canada installation must be in accordan
Bad electrical connection between ignitor and ignition control assembly 7. Defective ignitor 8. Defective ignition control assembly 9. 200 Model Only: Defective fuel valve (Models equipped with fuel valve only) 6. Check electrical connections. See Wiring Diagrams, page 17 7. Replace ignitor, see page 11 8. Replace ignition control assembly 9. See Fuel Valve, page 10 Heater ignites but ignition control assembly shuts heater off after a short period of time 1. Pump pressure incorrect 2. Dirty air
Determine where you will locate heater. WARNING: Maintain minimum clearances shown in Figure 5. If you can, provide greater clearances from floor and joining wall. 2. Mark two mounting screw locations on wall (see Figure 5). JOINING WALL 8 7/8" Blue Flame 10 7/8" Plaque Minimum To Maintain 6" Clearance From Wall 7 3/4" Mounting 20 1/4" Screw Minimum To Locations Maintain 3" Clearance From Floor FLOOR Figure 5 - Mounting Screw Locations Installing Two Mounting Screws Note:Wall anchors and mountin
Equipment shutoff valve not fully open 4. Thermocouple connection loose at control valve 5. Pilot flame not touching thermocouple, which allows thermocouple to cool, causing pilot flame to go out. This problem could be caused by one or both of the following: A) Low gas pressure B) Dirty or partially clogged ODS/pilot 6. Thermocouple damaged 7. Control valve damaged 1. Press in control knob fully 2. After ODS/pilot lights, keep control knob pressed in 30 seconds 3. Fully open equipment shutoff va
Plate 1 ** Not a field replaceable part. For more information, visit more information, visit 24 24 SPECIFICATIONS REPLACEMENT PARTS SERVICE HINTS TECHNICAL SERVICE SERVICE PUBLICATIONS SPECIFICATIONS REPLACEMENT WMN20 PARTS GN30, GN30T GWN20 Note: Use only original replacement parts. This GWN30T GWN20T will protect your warranty coverage for parts Btu (Variable) 15,000/30,000 10,000/20,000 replaced under warranty. Type Gas Natural Only Natural Only Ignition Piezo Piezo PARTS UNDER WARRANTY Press
Ventilate room. Stop using odor causspray, glues, etc. (see IMPORTANT ing products while heater is running statement above) 2. Low fuel supply (propane/LP gas only) 2. Refill supply tank 3. Gas leak. SeeWarning statement at 3. Locate and correct all leaks (see Check- top of page ing Gas Connections, page 11) Heater shuts off in use (ODS operates) 1. Not enough fresh air is available 1. Open window and/or door for ventilation 2. Low line pressure 2. Contact local natural or propane/LP gas company
$50,000 to $74,999 . $75,000 to $99,999 . $100,000 and Over 15. Store where product was purchased: Name: ______________________________________ City: _______________________ State: __________ 16. In choosing this product, how important were the following: Not Important Somewhat Important Very Important Availability... Price... Brand Name... Overall Quality... Heat Output... Made in USA... Warranty... Local Service... Value for Price... Prior Brand Experience... Controls Location ... Thermostat,
Wait one (1) minute before lighting pilot again. 8. Turn control knob counterclockwise to desired heating level. The main burner should light. Set control knob to any heat level between HI and LO. CAUTION: Do not try to adjust heating levels by using the equipment shutoff valve. Ignitor ElectrodeIgnitor Button Control Knob PILOTLO OFFHI IGNITOR Figure 22 - Control Knob In The OFF Position Pilot BurnerThermocouple Figure 23 - Pilot TO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1. Turn control
*** If replacing ODS pilot and your model is pre 2002, your part number will be 100701-03 for natural gas models, 099059-03 for propane/LP models. The thermocouple part number will be 098514-01 for both gases. The electrode part number will be 098594-01 for both gases. For more information, visit more information, visit 107902-01D 107902-01D 22 Forr morre iinfforrmattiion,, viisiitt ILLUSTRATED PARTS BREAKDOWN GWRP10 GWRN10 ODS/PILOT 19 18 17 16 15 14 13 10 12 9 9 11 20 7 8 6 6 5 4 3 2 1 21 22 2
Inspect these areas of heater before each use. Have heater inspected yearly by a qualified service person. Heater may need more frequent cleaning due to excessive lint from carpeting, bedding material, pet hair, etc. ODS/PILOT AND BURNER ORIFICE • Use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean. CLEANING BURNER PILOT AIR INLET HOLE The primary air inlet holes allow the proper amount of air to mix with the gas. This provides a clean burning flame. Keep these holes cl