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Appendix E.4 Multiple Boilers, Primary / Secondary Piping .......................................................................... 54
(continued) .......................................................................................................................................................................... 56
Appendix F Water Flow Pressure Drops ...................................................................................................................... 57
Appendix G Wiring Diagrams ........................................................................................................................................... 58
Appendix G.1 ARC1000 Wiring Diagram ................................................................................................................. 58
Appendix H Repair Parts .................................................................................................................................................... 60
Appendix H.1 ARC1000 Heat Exchanger ................................................................................................................. 60
Appendix H.2 ARC1000 Burner Assembly .............................................................................................................. 62
Appendix H.3 Gas Train and Upper Vestibule Controls .................................................................................... 63
Appendix H.4 Jacket ......................................................................................................................................................... 65
Appendix H.5 Outlet Manifold...................................................................................................................................... 67
Appendix H.6 Miscellaneous External Components ........................................................................................... 69
Appendix H.7 Controls .................................................................................................................................................... 71
Table 1: Clearances and Serviceability .......................................................................................................... 10
Table 2: Typical Condensate Flow Rate ....................................................................................................... 12
Table 3: Electrical Requirements ................................................................................................................... 21
Table 4: Gas Supply Requirements ............................................................................................................... 21
Table 5 Sound Pressure Levels ...................................................................................................................... 21
Table 6 Minimum Water Flow Rates for Variable Primary Pumping ...................................................... 22
Table 7 Maximum Water Flow Rates for Variable Primary Pumping ..................................................... 22
Table 8 Water Flow Rates for Primary / Secondary Pumping 20F ΔT .................................................. 23
Table 9 Water Flow Rates for Primary / Secondary Pumping 40F ΔT .................................................. 23
Table 10: Water Flow Rates for Constant Volume Primary Pumping..................................................... 23
Table 11 GPM Increase for Glycol Systems ................................................................................................ 23
Table 12: Chemical Agents and Effects ........................................................................................................ 26
Table 13 Recommended Feed Water Limits ............................................................................................... 27
Table 14: Safety Device Test .......................................................................................................................... 31
Table 15: Safety and Operating Controls ..................................................................................................... 38
Table 16: General Troubleshooting .............................................................................................................. 39
Table 17: Maximum Gas Capacity Of Schedule 40 Pipe ........................................................................... 43
Table 18: Equivalent Lengths Of Standard Pipe Fittings And Valves ..................................................... 43
Table 19: Specific Gravity Correction Factors ............................................................................................ 44
Table 20: Heat Exchanger Parts .................................................................................................................... 61
Table 21: Burner Assembly ............................................................................................................................ 62
Table 22: Gas Train and Upper Vestibule Controls ................................................................................... 64
Table 23: Jacket ................................................................................................................................................ 66
Table 24: Outlet Manifold .............................................................................................................................. 68
Table 25: Miscellaneous External Components .......................................................................................... 70
Table 26: Controls ........................................................................................................................................... 72
Figure 1: ARC1000 External Boiler Connections and Components ......................................................... 8
Thermal Solutions, 1175 Manheim Pike, Lancaster, PA 17601 Web:
Phone: 717-239-7642 Fax: 877-501-5212 Email:
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sales@thermalsolutions.com
Form: 2435
Revision: 8
Date: 9-19-2016
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