Page 2 | LAARS HEATING SYSTEMS |
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TABLE OF CONTENTS
SECTION 1. |
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General Information |
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1A. | Introduction | 3 |
1B. | Heater Identification | 3 |
1C. | Flow Requirements | 4 |
1D. | Water Chemistry | 4 |
SECTION 2. |
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Installation |
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2A. | Heater Placement | 4 |
2B. | Installation of Indoor Heaters | 4 |
Combustion Air Supply | 6 | |
Venting | 6 | |
2C. | Installation of Outdoor Heaters | 7 |
2D. | Gas Supply and Piping | 7 |
2E. | Electrical Wiring | 8 |
2F. | Water Piping of System | 8 |
2G. | Water Expansion | 9 |
2H. | Pump Performance and Installation | 10 |
2I. | Water Pressure | 16 |
2J. | Tank Installation | 16 |
2K. | 16 | |
SECTION 3. |
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Operation |
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3A. | Controls - General | 16 |
3B. | Initial | 17 |
3C. | To Start Up System | 18 |
3D. | To Turn Off Heater | 19 |
3E. | To Shut Down System | 19 |
SECTION 4. |
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Maintenance |
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SECTION 5.
Troubleshooting and Analysis of
Service Problems
................................................................... 20
SECTION 6.
Parts Descriptions and Order Numbers
................................................................... 22
SECTION 7.
Outdoor Parts Descriptions and
Order Numbers
................................................................... 30
SECTION 8.
Optional Parts Descriptions and
Order Numbers
................................................................... 32