Manual Do Utilizadoríndice analíticoSECTION 1: Heater Safety11.1 Manpower Requirements1Multiple Heaters 60 - 125251.2 Safety Labels and Their Placement19.5 Internal Wiring Diagram26SECTION 2: Installer Responsibility59.6 Ladder Wiring Diagram272.1 Wall Tag59.7 Electrical Connection to the Heater282.2 Corrosive Chemicals5SECTION 10: Operation and Maintenance292.3 National Standards and Applicable Codes510.1 Pre-Start-Up Checks29SECTION 3: Critical Considerations610.2 Begin Start-Up293.1 Basic Information610.3 Complete Start-Up323.2 Manufactured Units6SECTION 11: User Instructions333.3 Location and Suspension611.1 User Instructions333.4 Minimum Required Installation Clearances611.2 Heater Operation333.5 Clearances to Combustibles611.3 Common User Controls333.6 Ventilation611.4 Lighting Instructions333.7 Gas Supply711.5 Simple Troubleshooting343.8 Electrical Supply7SECTION 12: Servicing353.9 Vent712.1 Servicing Instructions35SECTION 4: National Standards and Applicable Codes812.2 Burner Maintenance354.1 Gas Codes812.3 Fan/Motor Assembly Maintenance354.2 Aircraft Hangars812.4 Heat Exchanger Maintenance354.3 Parking Structures and Repair Garages812.5 Gas Valve Maintenance354.4 Electrical812.6 Flue Blower354.5 Venting812.7 Venting and Air Intake Pipe364.6 High Altitude912.8 Maintenance Checklist36SECTION 5: Major Components10SECTION 13: Troubleshooting385.1 General1013.1 General385.2 Shelf Mounting and Suspension105.3 Wall Mounting10Burner Systems39SECTION 6: Venting1413.3 Troubleshooting for Flame Supervision System406.1 Changing Vent and Air Intake Orientation1413.4 Troubleshooting for Gas Valves416.2 Venting1413.5 Troubleshooting for Flue Blower416.3 Vent Installation14SECTION 14: Replacement Parts426.4 Unvented Operation1514.1 Gas Valve426.5 Horizontal Venting1514.2 Burner Compartment436.6 Vertical Venting1614.3 Ignition Electrode and Flame Probe446.7 Length Requirements1614.4 Heat Exchanger456.8 Vent Material1614.5 Louver and Louver Springs4514.6 Flue Blower Vertical Installation46SECTION 7: Air Supply2114.7 Pressure Switch477.1 Separated Combustion Installation2114.8 Ignition Control477.2 Unvented Installation2114.9 Axial Fan/Guard/Motor Assembly477.3 Building Ventilation2114.10 Limit Switches487.4 Outside Combustion Air Supply21SECTION 15: Specifications49SECTION 8: Gas Piping2215.1 Dimension Data498.1 Connections2215.2 General Technical Data Table (All Models)50SECTION 9: Wiring2315.3 Technical Data Table (All Models)509.1 Positioning Thermostats239.2 Low Voltage Thermostat with One Heater23UHA-Series Warranty51Multiple Heaters 30 - 4524Figure 1: UHA 30 - 45 Label Placement2Figure 2: UHA 60 - 75 Label Placement3Figure 3: UHA 100 - 125 Label Placement4to Combustibles7Figure 5: Suspension Methods11Figure 6: Shelf-Mounting Methods11Figure 7: Wall Shelf Mounting and Hanging Suspension12Figure 8: Vertical Louvers (Optional)13Figure 9: Vent and Roof Detail17and Horizontal Vent Termination17Vertical Vent Termination18and Horizontal Vent Termination19Figure 13: Concentric Vent Box19Termination - Separated Combustion Heater20Figure 15: Gas Connection22Figure 16: Automatic Burner Control Sequence30Figure 17: Gas Valve for Models UHA[X][S] 30 - 4530Figure 18: Gas Valve for Models UHA[X][S] 60 - 12531Figure 19: Manual Reset Limit Switch33Figure 20: LED Diagnostic Codes34Tamanho: 9 MBPáginas: 62Language: EnglishAbrir o manual