BFit BFITW 1000, Инструкция по установке, эксплуатации и обслуживанию

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Table of Contents
C. Standard Piping Components 37
D. Scalding 38
E. Water Quality 39
F. Temperature Rise and Heat Exchanger Head Loss 40
G. Pump Selection 41
X. Water Piping Diagrams 42
XI. Gas Piping 48
A. Guidelines and Requirements 48
XII. Electrical 51
A. General. 51
B. Power Requirements 51
C. Appliance Wiring 52
D. Line voltage connections 52
E. Low voltage connections 52
F. System and Circulation Pump Wiring 52
XIII. System Start-up 57
A. Check System Setup 57
B. Start the BFIT 57
C. Combustion Air/Fuel Adjustment 59
D. Field Conversion of Gas Type 60
E. Pump Control 61
F. Check Thermostat Operation 61
G. Adjust Supply Water Temperature 61
H. Testing of Controls and Safety Devices 61
XIV. Service and Maintenance 62
A. General Maintenance 63
B. Monthly Inspection 63
C. Annual Inspections and Service 63
D. Restarting after Prolong Shutdown 66
E. Troubleshooting 66
APPENDIX A: Tables 67
APPENDIX B: Figures 68
APPENDIX C: Default Light-off and Modulation Rates 69
APPENDIX D: The Dual Gas BFIT 70
A. Dual Gas BFIT: General 70
B. Connecting Gas Supply Line 70
C. Dual Gas Components 70
D. Gas Selection 70
E. Electrical Operation 70
F. Changing Gas Type During Operation 70