用户手册目录INTRODUCTION3Gas Control Valve/Burner Area View18Qualifications3Blower Prover Switch - Settings19Service Warning3Thermostat and Ignition control Board View20Service Reminder3White Rodgers Integrated Control - Thermostat21REQUIREMENTS4White Rodgers Ignition Control Board21Instruction Manual4Pre-Service Checklist22Tools Required4TROUBLESHOOTING23Tools Optional4Ignition Control Board: Error Codes23INSTALLATION CONSIDERATIONS51 Flash23Water Piping52 Flashes23Closed Water Systems53 Flashes24Thermal Expansion54 Flashes24Gas Pressure Requirements56 Flashes24Air Requirements67 Flashes24Air Supply68 Flashes25Continuous Flash25and Downdrafts7Continuous On25Integrated Heater Control: Display Lights26doors8Test 1: 120 VAC to Heater Check27Contaminated Air9Test 2: Polarity Check28Clearances (Water Heater)9Test 3: Continuity Check of High Limit (ECO)29Clearances (Exterior)10Venting11Continuity Check30OPERATION AND SERVICE12Test 5: Calling for Heat - No Blower Operation31Sequence of Operation12Test 6: Blower On, No Ignition32Electrical Sequence13Wiring Diagram14No Igniter Operation33Operating Sequence - Flow Chart15Test 8: Igniter Heats, No Main Burner34Gas Control Valve16Test 9: Igniter Heats, No Main Burner35Measuring Gas Pressures16Five Seconds36Manifold Pressure Adjustment17Main Valve Solenoid Connections17文件大小: 3.9 MB页数: 40Language: English打开用户手册