Manuel D’UtilisationTable des matièresSECTION 1: Heater Safety1SECTION 11: Operation and Maintenance271.1 Manpower Requirements111.1 Pre-Start-Up Checks271.2 Safety Labels and Their Placement111.2 Begin Start-Up281.3 California Proposition 65111.3 Complete the Start-Up302.1 Wall Tag5SECTION 12: User Instructions312.2 Corrosive Chemicals512.1 Heater Operation312.3 National Standards and Applicable Codes512.2 Lighting Instructions31SECTION 3: Critical Considerations612.3 Simple Troubleshooting313.1 Basic Information6SECTION 13: Servicing323.2 Manufactured Units613.1 Servicing Instructions323.3 Location and Suspension613.2 Burner Maintenance323.4 Minimum Required Installation Clearances613.3 Fan/Motor Assembly Maintenance323.5 Ventilation613.4 Heat Exchanger Maintenance323.6 Gas Supply613.5 Gas Valve Maintenance323.7 Electrical Supply613.6 Flue Blower323.8 Vent613.7 Venting and Air Intake Pipe33SECTION 4: Clearances TO combustibles713.8 Maintenance Checklist334.1 Required Clearances To Combustibles7SECTION 14: Troubleshooting354.2 Clearances To Combustibles714.1 General36SECTION 5: National Standards and Applicable Codes85.1 Gas Codes8Systems375.2 Aircraft Hangars814.3 Troubleshooting for Flame Supervision System385.3 Parking Structures and Repair Garages814.4 Troubleshooting for Gas Valves395.4 Electrical814.5 Troubleshooting for Flue Blower395.5 Venting8SECTION 15: Replacement Parts405.6 High Altitude915.1 Gas Valve40SECTION 6: Heater installation1015.2 Burner Compartment416.1 General1015.3 Ignition Electrode and Flame Probe426.2 Suspension1015.4 Heat Exchanger43SECTION 7: Venting1115.5 Louvers and Louver Spring437.1 Venting1115.6 Flue Blower447.2 Vent Installation1115.7 Pressure Switch457.3 Unvented Operation1215.8 Ignition Control457.4 Horizontal Venting1215.9 Axial Fan/Guard/Motor Assembly457.5 Vertical Venting1215.10 Limit Switches467.6 Length Requirements12SECTION 16: Specifications477.7 Vent Material1316.1 Dimension Data477.8 Replacing an Existing Heater in a Venting System1316.2 General Technical Data Table48SECTION 8: Air Supply1816.3 Technical Data Table488.1 Separated Combustion Installation188.2 Unvented Installation18UHA-Series Warranty508.3 Building Ventilation188.4 Outside Combustion Air Supply18SECTION 9: Gas Piping199.1 Connections19SECTION 10: Wiring2110.1 Positioning Thermostats2110.2 Low Voltage Thermostat with One Heater21(Models UHA[X][S]150 - 250)22(Models UHA[X][S]300 - 400)2310.5 UHA[X][S] Series Internal Wiring Diagram2410.6 UHA[X][S] Series Ladder Wiring Diagram2510.7 Electrical Connection to the Heater26Figure 1: UHA[X][S]150 - 175 Label Placement2Figure 2: UHA[X][S]200 - 250 Label Placement3Figure 3: UHA[X][S]300 - 400 Label Placement4Combustibles7Figure 5: Suspension Methods10Figure 6: Vent and Roof Detail13Horizontal Vent Termination14Termination15Horizontal Vent Termination16Figure 10: Concentric Vent Box16Termination - Separated Combustion Heater17Figure 12: Gas Connection20Figure 13: Automatic Burner Control Sequence28Figure 14: Gas Valve for Models UHA[X][S] 150 - 40029Figure 15: LED Diagnostic Codes31Taille: 9 MoPages: 62Language: EnglishOuvrir le manuel