TABLE OF CONTENTS
General | 4 |
Unit Dimensions | 4 |
Shipping Weights | 4 |
Furnace Specification | 4 |
Air Flow Data | 4 |
Owner's Information | 5 |
Installation Requirements | 6 |
Location | 7 |
Clearance | 7 |
Circulating Air Supply | 7 |
Return Air Provisions | 8 |
Air Distribution Systems | 9 |
Duct Connector Selection | 10 |
Duct Installation | 10 |
Venting and Combustion |
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Air Requirements | 13 |
Venting Requirements | 14 |
Vent Table | 15 |
Vent Pipe Material | 16 |
Vent Pipe Length and Diameter | 16 |
Vent Pipe Installation | 16 |
Pipe Routing & Support | 16 |
Location of Outdoor Termination | 16 |
Horizontal Venting | 18 |
Vertical Venting | 18 |
Vent Freezing Protection | 19 |
Concentric Vent Termination | 19 |
Drainage of Condensate |
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From Furnace | 19 |
Gas Supply and Piping | 20 |
Leak Check | 21 |
High Altitude Derate | 21 |
Pressure Switch | 21 |
Conversion | 21 |
Lighting and Adjustment |
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of the Appliance | 23 |
Electrical Wiring | 24 |
Line Voltage Wiring | 24 |
Low Voltage Wiring | 26 |
Ventilation | 26 |
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Shut Down Procedure | 27 |
Verifying and Adjusting Firing Rate ... | 27 |
Temperature Rise | 27 |
Verifying and Adjusting |
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Verifying Burner Operation | 28 |
Verifying Operation of the |
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Supply Air Limit Switch | 28 |
Description of Components | 29 |
Furnace Accessories | 29 |
Maintenance | 29 |
Combustion Air and Vent System .... | 29 |
Air Filter(s) | 29 |
Lubrication | 30 |
Condensate Drain Assembly | 30 |
Blower Compartment | 30 |
Heat Exchanger and Burner |
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Maintenance | 30 |
System Operation Information | 30 |
Sequence of Operation | 30 |
Furnace Fails to Operate | 31 |
Location of Major Components | 32 |
Wiring Diagram | 33 |
Installation/Performance |
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Checklist | 35 |
M 3 R L - 060 A - A W
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| Return Air Configuration |
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| Blank - Front |
Application |
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| T - Top |
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| Door Color | |||
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| W - White | ||||||
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Furnace Series |
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| G - Gray | ||
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| Cabinet Dimensions | ||||
Comfort Model |
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| A - 56" x | ||||||
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RL - Condensing Downflow |
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| B - w/Coil Cavity, | |||||||
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| 76" x |
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| Electrical Code | |
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| Heating Capacity |
| A - 1PH, 60 Hz, 120 VAC | |||||||
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| Input, BTUH (000’) |
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| Table 1. Model Identification |
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