Assessments - 3, GPA: 3.3 ( )

Fabricante : Empire Comfort Systems Arquivo Tamanho: 783.45 kb Arquivo Nome : Língua de Ensino:

2. Slide glass upward to remove glass from chrome grill. 3. Clean glass with a non-abrasive household glass cleaner and warm water. Gas fireplace glass cleaner can also be used. 4. Align glass with rails on chrome grill and slide glass downward into chrome grill. 5. Attach chrome grill onto reflector. Warning: Do not operate unvented room heater without glass/ chrome grill attached to reflector. To Remove Pilot From Main Burner Assembly 1. Turn OFF gas supply to the heater. 2. Turn OFF electrical supply to the heater if optional blower, SRB-18T or SRB-30T is installed in heater. 3. Remove lower louver from casing assembly (2 screws). 4. Remove reflector from casing assembly (2 screws). 5. Disconnect pilot tubing from pilot (see Figure 12, Page 12). Grasp nut Awith a wrench when removing nut B with a second wrench. 6. Remove pilot from pilot bracket (2 nuts). 7. As parts are being replaced in reverse order, check for gas leaks at all gas connections before lower louver is replaced onto casing assembly. To Remove Main Burner Orifice From Main Burner Assembly 1. Turn off gas supply to the heater. 2. Turn off electrical supply to the heater if optional blower, SRB-18T or SRB-30T is installed in heater. 3. Remove lower louver from casing assembly (2 screws). 4. Remove reflector from casing assembly (2 screws). 5. Disconnect supply tubing from orifice holder. 6. Remove orifice holder from venturi of main burner assembly. 7. Remove main burner orifice from orifice holder. 8. As parts are being replaced in reverse order, check for gas leaks at all gas connections before lower louver is replaced onto casing assembly. To Remove Gas Valve From Casing Assembly 1. Turn OFF gas supply to the heater. 2. Turn OFF electrical supply to the heater if optional blower, SRB-18T or SRB-30T is installed in heater. 3. Remove lower louver from casing assembly (2 screws). 4. Remove reflector from casing assembly (2 screws). 5. Remove upper louver from casing assembly (2 screws). 6. If installed, remove optional blower assembly (4 screws). 7. Disconnect inlet supply tubing, outlet supply tubing, pilot supply tubing and thermocouple lead from gas valve. 8. If heater is attached to wall, disconnect gas supply line from inlet regulator. 9. Remove heater from wall. 10. Remove gas valve bracket from casing assembly (4 screws to be removed are located on casing assembly back). 11. Remove hydraulic thermostat bulb from thermostat bulb clip located at casing assembly bottom. 12. Remove gas valve from gas valve bracket. 13. As parts are being replaced in reverse order, check for gas leaks at all gas connections before upper louver, reflector and lower louver are replaced onto casing assembly. To Remove Main Burner From Casing Assembly 1. Turn OFF gas supply to the heater. 2. Turn OFF electrical supply to the heater if optional blower, SRB-18T or SRB-30T is installed in heater. 3. Remove lower louver from casing assembly (2 screws). 4. Remove reflector from casing assembly (2 screws). 5. Disconnect supply tubing from orifice holder. 6. Remove main burner assembly from casing assembly (2 screws). 7. Remove air shutter(s) from main burner. BF-10 Natural and LP has two (2) air shutters, BF-20 LP has one (1) air shutter and BF-30 LP has one (1) air shutter. Attach air shutter(s) to new main burner assembly. 8. As parts are being replaced in reverse order, check for gas leaks at all gas connections before lower louver is replaced onto casing assembly. 16943-5-0806 Page 13 TROUBLESHOOTING SYMPTOMS - POSSIBLE CAUSES AND CORRECTIONS 1. Spark electrode does not produce spark. a. Spark electrode broken - replace. b. Ignitor wire may not be attached to spark electrode - attach. c. Ignitor wire damaged - replace. d. Piezo ignitor defective - replace. 2. Spark electrode produces spark but pilot does not light. a. No gas to heater - turn on gas. b. PILOT position not properly aligned - turn gas control knob to PILOT position and depress. c. Pilot is blocked from spider web or dirt - clean pilot, see Figure 12, Page 12. 3. Pilot flame does not stay "ON" when control knob is released. a. Control knob in PILOT position not completely depressed or held in long enough. b. INTERLOCK latching device is operative - see "Lighting Instructions," Page 10, Step 9. c. Thermocouple lead not tightened into gas control - tighten thermocouple lead. d. Pilot flame not surrounding thermocouple - clean pilot, see Figure 12, Page 12. e. Inlet gas pressure too low, contact gas supplier. f. Thermocouple defective - replace pilot. g. Gas control defective - replace. 4. Main burner does not ignite. a. Main burner orifice is blocked - clean, see "Main Burner Flame Characteristics," Page 11. b. Inlet gas pressure too low, contact gas supplier. 5. Heater keeps shutting "OFF" during normal operation. a. Pilot is blocked - clean pilot, see Figure 12, Page 12. b. Inlet gas pressure too low, contact gas supplier Page 14 16943-5-0806 PARTS LIST PLEASE NOTE: When ordering parts, it is very i...

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