Manuali utente per Roberts Gorden 250

Sommario

• SECTION 1: Heater Safety

  1
• SECTION 11: Operation and Maintenance

  27
• 1.1 Manpower Requirements

  1
• 11.1 Pre-Start-Up Checks

  27
• 1.2 Safety Labels and Their Placement

  1
• 11.2 Begin Start-Up

  28
• 1.3 California Proposition 65

  1
• 11.3 Complete the Start-Up

  30
• 2.1 Wall Tag

  5
• SECTION 12: User Instructions

  31
• 2.2 Corrosive Chemicals

  5
• 12.1 Heater Operation

  31
• 2.3 National Standards and Applicable Codes

  5
• 12.2 Lighting Instructions

  31
• SECTION 3: Critical Considerations

  6
• 12.3 Simple Troubleshooting

  31
• 3.1 Basic Information

  6
• SECTION 13: Servicing

  32
• 3.2 Manufactured Units

  6
• 13.1 Servicing Instructions

  32
• 3.3 Location and Suspension

  6
• 13.2 Burner Maintenance

  32
• 3.4 Minimum Required Installation Clearances

  6
• 13.3 Fan/Motor Assembly Maintenance

  32
• 3.5 Ventilation

  6
• 13.4 Heat Exchanger Maintenance

  32
• 3.6 Gas Supply

  6
• 13.5 Gas Valve Maintenance

  32
• 3.7 Electrical Supply

  6
• 13.6 Flue Blower

  32
• 3.8 Vent

  6
• 13.7 Venting and Air Intake Pipe

  33
• SECTION 4: Clearances TO combustibles

  7
• 13.8 Maintenance Checklist

  33
• 4.1 Required Clearances To Combustibles

  7
• SECTION 14: Troubleshooting

  35
• 4.2 Clearances To Combustibles

  7
• 14.1 General

  36
• SECTION 5: National Standards and Applicable Codes

  8
• 5.1 Gas Codes

  8
• Systems

  37
• 5.2 Aircraft Hangars

  8
• 14.3 Troubleshooting for Flame Supervision System

  38
• 5.3 Parking Structures and Repair Garages

  8
• 14.4 Troubleshooting for Gas Valves

  39
• 5.4 Electrical

  8
• 14.5 Troubleshooting for Flue Blower

  39
• 5.5 Venting

  8
• SECTION 15: Replacement Parts

  40
• 5.6 High Altitude

  9
• 15.1 Gas Valve

  40
• SECTION 6: Heater installation

  10
• 15.2 Burner Compartment

  41
• 6.1 General

  10
• 15.3 Ignition Electrode and Flame Probe

  42
• 6.2 Suspension

  10
• 15.4 Heat Exchanger

  43
• SECTION 7: Venting

  11
• 15.5 Louvers and Louver Spring

  43
• 7.1 Venting

  11
• 15.6 Flue Blower

  44
• 7.2 Vent Installation

  11
• 15.7 Pressure Switch

  45
• 7.3 Unvented Operation

  12
• 15.8 Ignition Control

  45
• 7.4 Horizontal Venting

  12
• 15.9 Axial Fan/Guard/Motor Assembly

  45
• 7.5 Vertical Venting

  12
• 15.10 Limit Switches

  46
• 7.6 Length Requirements

  12
• SECTION 16: Specifications

  47
• 7.7 Vent Material

  13
• 16.1 Dimension Data

  47
• 7.8 Replacing an Existing Heater in a Venting System

  13
• 16.2 General Technical Data Table

  48
• SECTION 8: Air Supply

  18
• 16.3 Technical Data Table

  48
• 8.1 Separated Combustion Installation

  18
• 8.2 Unvented Installation

  18
• UHA-Series Warranty

  50
• 8.3 Building Ventilation

  18
• 8.4 Outside Combustion Air Supply

  18
• SECTION 9: Gas Piping

  19
• 9.1 Connections

  19
• SECTION 10: Wiring

  21
• 10.1 Positioning Thermostats

  21
• 10.2 Low Voltage Thermostat with One Heater

  21
• (Models UHA[X][S]150 - 250)

  22
• (Models UHA[X][S]300 - 400)

  23
• 10.5 UHA[X][S] Series Internal Wiring Diagram

  24
• 10.6 UHA[X][S] Series Ladder Wiring Diagram

  25
• 10.7 Electrical Connection to the Heater

  26
• Figure 1: UHA[X][S]150 - 175 Label Placement

  2
• Figure 2: UHA[X][S]200 - 250 Label Placement

  3
• Figure 3: UHA[X][S]300 - 400 Label Placement

  4
• Combustibles

  7
• Figure 5: Suspension Methods

  10
• Figure 6: Vent and Roof Detail

  13
• Horizontal Vent Termination

  14
• Termination

  15
• Horizontal Vent Termination

  16
• Figure 10: Concentric Vent Box

  16
• Termination - Separated Combustion Heater

  17
• Figure 12: Gas Connection

  20
• Figure 13: Automatic Burner Control Sequence

  28
• Figure 14: Gas Valve for Models UHA[X][S] 150 - 400

  29
• Figure 15: LED Diagnostic Codes

  31