TABLE OF CONTENTS
SECTION 1: Heater Safety | 2 | SECTION 12: User Instructions | 25 | ||
SECTION 2: Installer Responsibility | 2 | 12.1 | User Instructions | 25 | |
2.1 | Clearances to Combustibles | 2 | 12.2 | Heater Operation | 25 |
2.2 | Corrosive Chemicals | 2 | 12.3 | Common User Controls | 25 |
2.3 | National Standards and Applicable Codes | 2 | 12.4 | Cooling Section Operation | 26 |
SECTION 3: Critical Considerations | 3 | 12.5 | Heating Section Lighting Instructions | 26 | |
3.1 | Basic Information | 3 | 12.6 | Simple Fault Finding | 26 |
3.2 | Location and Suspension | 3 | SECTION 13: Servicing | 28 | |
3.3 | Minimum Required Installation Clearances | 3 | 13.1 | Servicing Instructions | 28 |
3.4 | Clearances to Combustibles | 3 | 13.2 | Burner Maintenance | 28 |
3.5 | Ventilation | 3 | 13.3 | Fan/Motor Assembly Maintenance | 28 |
3.6 | Gas Supply | 3 | 13.4 | Heat Exchanger Maintenance | 28 |
3.7 | Electrical Supply | 3 | 13.5 | Gas Control Valve Maintenance | 29 |
3.8 | Flue | 3 | 13.6 | Flue Fan | 29 |
3.9 | Coil Condense Drain | 3 | SECTION 14: Conversion Between Gases | 30 | |
SECTION 4: Specifications | 5 | 14.1 | General | 30 | |
4.1 | DAT | 5 | 14.2 | Burner Conversion | 30 |
4.2 | General Technical Data Table | 6 | 14.3 | Gas Valves | 30 |
4.3 | Technical Data Table - Heater Section | 7 | SECTION 15: Troubleshooting | 31 | |
4.4 | DualAir® Performance Data - Graph of Air Flows v |
| 15.1 | General | 31 |
| Static Pressure | 8 | 15.2 | Troubleshooting For Automatic Ignition Burner |
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SECTION 5: Heater Installation | 9 |
| Systems | 32 | |
5.1 | General | 9 | 15.3 | Troubleshooting for Flame Supervision System | 33 |
5.2 | Handling | 9 | 15.4 | Troubleshooting for Solenoid Valves | 34 |
5.3 | Shelf Mounting and Suspension | 9 | 15.5 | Troubleshooting for Main Fan | 34 |
SECTION 6: Flue Installation | 10 | 15.6 | Troubleshooting for Fan Contactor | 35 | |
6.1 | Flue Installation | 10 | SECTION 16: Removal and Replacement Parts | 36 | |
6.2 | Type C12, C32 & C62 Appliance | 10 | 16.1 | Gas Valve | 36 |
6.3 | Type B22 Appliance | 10 | 16.2 | Burner Compartment | 37 |
6.4 | Converting from Top to Side Terminations for Flue |
| 16.3 | Ignition Electrode and Flame Probe | 38 |
| and Air Intake | 10 | 16.4 | Flue Fan | 39 |
SECTION 7: Air Supply | 13 | 16.5 | Heater Pressure Switch | 40 | |
7.1 Room Sealed Installation | 13 | 16.6 | Cooling Coil Safety Devices | 41 | |
7.2 Open Flued Installation | 13 | 16.7 | Ignition Control | 42 | |
7.3 Building Ventilation | 13 | 16.8 | Fan Motor Removal | 42 | |
7.4 Isolated Equipment Rooms | 13 | 16.9 | Combination Fan/Limit Thermostat | 43 | |
SECTION 8: Optional Heater Configurations | 14 |
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8.1 | Distribution Duct | 14 |
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SECTION 9: Gas Piping | 15 |
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9.1 | Connections | 15 |
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SECTION 10: Wiring and Electrical Information | 16 |
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10.1 Electrical Supply | 16 |
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10.2 Remote Control | 16 |
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10.3 DAT Main Circuit Board Terminal Identification | 17 |
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10.4 DAT Wiring Diagram | 18 |
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10.5 DAT Wiring Diagram | 19 |
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10.6 DAT Site Connections at Main Circuit Board | 20 |
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SECTION 11: Commissioning | 21 |
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11.1 | 21 |
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11.2 Gas Supply | 21 |
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11.3 Mechanical Checks | 21 |
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11.4 Begin Commissioning | 21 |
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11.5 Combustion Testing | 23 |
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11.6 Turning Off the DualAir® Unit | 24 |
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11.7 External Controls | 24 |
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11.8 Complete the Commissioning | 24 |
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11.9 Instruction to the User | 24 |
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