Bard WF0501-A, Installation Instructions Manual

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Manual 2100-486D
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CONTENTS
Getting Other Information and Publications .............. 4
WF Series Model Nomenclature ............................... 5
Ventilation Options .................................................... 5
WF Series Wall Furnace:
1. Important ............................................................ 6
2. Application .......................................................... 6
3. Duct Work .................................................... 6 & 8
4. High Altitude Applications ................................... 8
5. Transportation Damage ...................................... 8
6. Installation .......................................................... 8
7. Wall Mounting .................................................... 9
8. Mounting the Unit ............................................... 9
9. Clearances ....................................................... 14
10. Vent Terminal and Combustion Inlet Hood ....... 15
11. Optional Vertical Venting .................................. 15
12. Vent Resizing Instructions ................................ 16
13. Fresh Air Intake ................................................ 16
14. Wiring – Main Power ........................................ 17
15. Wiring – Low Voltage Wiring ............................ 18
16. Thermostats ...................................................... 18
17. Gas Supply & Piping ........................................ 21
18. Manifold Pressure Adjustment .......................... 22
19. Checking Gas Input Rate ......................... 22 & 23
20. Standard Orifice Sizing & High
Altitude Derate .................................................. 24
21. Conversion of Gas Input BTUH From High
to Low Rating ................................................... 26
22. Measuring Air Temperature Rise ...................... 26
23. Filters ................................................................ 27
24. Lighting & Shutdown Instructions ..................... 28
25. Service Agency Procedures ............................. 29
26. Maintaining Unit in Good Working Order .. 29 & 30
27. Replacement Parts ............................................ 30
28. Sequence of Operation – Heating .................... 31
29. Indoor Blower Operation .................................. 31
30. Low NOx Burner Assembly "N" Suffix
Models Only – U.S. Installations Only .............. 33
Wiring Diagrams ............................................. 34 – 37
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