TABLE OF CONTENTS |
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SECTION 1: Heater Safety | 1 | |
1.1 Manpower Requirements | 1 | |
1.2 Safety Labels and Their Placement | 1 | |
1.3 California Proposition 65 | 1 | |
SECTION 2: Installer Responsibility | 4 | |
2.1 | Wall Tag | 4 |
2.2 | Corrosive Chemicals | 4 |
2.3 | National Standards and Applicable Codes | 4 |
SECTION 3: Critical Considerations | 5 | |
3.1 | Basic Information | 5 |
3.2 | Manufactured Units | 5 |
3.3 | Location and Suspension | 5 |
3.4 | Minimum Required Installation Clearances | 5 |
3.5 | Ventilation | 5 |
3.6 | Gas Supply | 5 |
3.7 | Electrical Supply | 5 |
3.8 | Vent | 5 |
SECTION 4: Clearances to Combustibles | 6 | |
4.1 | Required Clearances to Combustibles | 6 |
4.2 | Clearances to Combustibles | 6 |
SECTION 5: National Standards and Applicable Codes | 7 | |
5.1 | Gas Codes | 7 |
5.2 | Aircraft Hangars | 7 |
5.3 | Parking Structures and Repair Garages | 7 |
5.4 | Electrical | 7 |
5.5 | Venting | 7 |
5.6 | High Altitude | 8 |
SECTION 6: Duct Heater Installation | 9 | |
6.1 | General | 9 |
6.2 | Shelf Mounting and Suspension | 10 |
6.3 | Wall Mounting | 10 |
SECTION 7: Venting | 12 | |
7.1 Changing Vent and Air Intake Orientation | 12 | |
7.2 Venting | 12 | |
7.3 Vent Installation | 12 | |
7.4 Unvented Operation | 13 | |
7.5 Horizontal Venting | 13 | |
7.6 Vertical Venting | 13 | |
7.7 Length Requirements | 13 | |
7.8 Vent Material | 14 | |
7.9 Replacing an Existing Heater in a Venting System | 14 | |
SECTION 8: Air Supply | 18 | |
8.1 | Separated Combustion Installation | 18 |
8.2 | Unvented Installation | 18 |
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 |
10.3 | UHD[X][S] Series Internal Wiring Diagram | 22 |
10.4 | UHD[X][S] Series Ladder Wiring Diagram | 23 |
10.5 | Electrical Connection to the Heater | 24 |
SECTION 11: Operation and Maintenance | 25 | |
11.1 | 25 | |
11.2 Begin | 25 | |
11.3 Complete | 27 | |
SECTION 12: User Instructions | 28 | |
12.1 | Heater Operation | 28 |
12.2 | Common User Controls | 28 |
12.3 | Lighting Instructions | 29 |
12.4 | Simple Troubleshooting | 29 |
SECTION 13: Servicing | 30 | |
13.1 | Servicing Instructions | 30 |
13.2 | Burner Maintenance | 30 |
13.3 | Heat Exchanger Maintenance | 30 |
13.4 | Gas Valve Maintenance | 30 |
13.5 | Flue Blower | 30 |
13.6 | Venting and Air Intake Pipe | 30 |
13.7 | Maintenance Checklist | 31 |
SECTION 14: Troubleshooting | 33 | |
14.1 | General | 34 |
14.2 | Troubleshooting For Automatic Ignition Burner |
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| Systems | 35 |
14.3 | Troubleshooting for Flame Supervision System | 36 |
14.4 | Troubleshooting for Gas Valves | 37 |
14.5 | Troubleshooting for Flue Blower | 37 |
SECTION 15: Replacement Parts | 38 | |
15.1 | Gas Valve | 38 |
15.2 | Burner Compartment | 39 |
15.3 | Ignition Electrode and Flame Probe | 40 |
15.4 | Heat Exchanger | 40 |
15.5 | Flue Blower Vertical Installation | 41 |
15.6 | Pressure Switch | 42 |
15.7 | Ignition Control | 42 |
15.8 | Limit Switches | 42 |
SECTION 16: Specifications | 43 | |
16.1 | Dimension Data | 43 |
16.2 | General Technical Data Table | 44 |
16.3 | Technical Data Table | 44 |
SECTION 17: ROBERTS GORDON® COMBAT® |
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