Bard W24G4, Руководство по установке

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Manual 2100-721B
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2 of 54
CONTENTS
Getting Other Information and Publications ...4
Wall Mount Gas/Electric General Information ..5
W**G Series Model Nomenclature ..................... 5
Ventilation Options .......................................... 5
Air Conditioning Module Options ....................... 6
1. Transportation Damage ................................... 10
2. Important ..................................................... 10
3. General Information ....................................... 10
4. Application ................................................... 10
5. Duct Work ..................................................... 10
6. High Altitude Applications .............................. 11
7. Wall Mounting Information ............................. 11
8. Mounting the Unit ......................................... 11
9. Clearances .................................................... 18
10. Vent Terminal and Combustion Inlet Hood ........ 19
11. Optional Vertical Venting ................................ 19
12. Vent Resizing Instructions .............................. 20
13. Fresh Air Intake ............................................. 20
14. Condensate Drain .......................................... 20
15. Wiring – Main Power ...................................... 20
16. Wiring – Low Voltage Wiring ............................ 21
17. Thermostats .................................................. 23
18. Gas Supply and Piping ................................... 28
19. Manifold Pressure Adjustment ........................ 29
20. Checking Gas Input Rate ................................ 29
21. Standard Orifice Sizing and High
Altitude Derate .............................................. 31
22. Conversion of Gas Input BTUH from High
to Low Rating ................................................ 34
23. Measuring Air Temperature Rise ...................... 34
24. Filters .......................................................... 34
25. Compressor Control Module ............................ 35
26. Phase Monitor ............................................... 37
27. Lighting and Shutdown Instructions ................ 37
28. Service Agency Procedures ............................. 38
29. Maintaining Unit in Good Working Order .......... 38
30. Troubleshooting NIDEC SELECTECH Series
ECM Motors .................................................. 39
31. Replacement Parts ........................................ 41
32. Sequence of Operation – Heating .................... 42
33. Sequence of Operation – Cooling..................... 42
34. Setting Unit Airflow ....................................... 43
35. Pressure Service Ports ................................... 52
36. R-410A Refrigerant Charge ............................ 53
37. Fan Blade Setting Dimensions ........................ 53
38. Low NOx Burner Assembly "N" Suffix
Models Only – U.S. Installations Only .............. 53
INDEX – Wiring Diagrams ..................................... 54
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