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36

XIV - PIPING AND WIRING APPENDIX

BYPASS PIPING (AUTOMATIC MIXING VALVE)

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Содержание Utica Boilers UB95M-200

Страница 1: ...LLATION MANUAL UB95M 200 GAS FIRED DIRECT VENT MODULATING HOT WATER BOILER UTICA BOILERS PO Box 4729 Utica NY 13504 4729 www uticaboilers com An ISO 9001 2000 Certi ed Company P N 240006103U Rev 1 1 0...

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Страница 3: ...rage than simi larly sized cast iron boilers which results in higher ef ciency The heating system water absorbs large amounts of heat from the cast aluminum heat ex changer cooling the ue gases and ca...

Страница 4: ...line for leaks 4 Be certain gas input rate is correct Over ring may result in early failure of the boiler components This may cause dangerous operation Under ring may result in too much air for the pr...

Страница 5: ...after subtracting the losses up the stack Most of this heat is available to heat water A small portion is heat loss from the jacket and surfaces of the boiler and it is assumed that this heat stays in...

Страница 6: ...used to raise boiler LOCATING THE BOILER 1 Select a location which is level central to the pip ing systems served and as close to the vent and air intake terminals as possible 2 Accessibility clearan...

Страница 7: ...UM 12 MINIMUM This boiler requires a dedicated direct vent system In a direct vent system all air for combustion is taken directly from outside atmosphere and all ue products are discharged to outside...

Страница 8: ...gure 5 Concentric Vent Roof Installation CONDENSATE DRAIN REQUIREMENTS At the rear of the unit a PVC pipe nipple with NPT threads is provided for the attachment of the condensate drain line Attach the...

Страница 9: ...the most direct connections to the combustion air vent and system piping as possible Place crated boiler as close to selected location as possible and uncrate boiler The uncrated boiler may be moved...

Страница 10: ...essure system design temperature and system water content Boiler contains 2 6 gallons US Size expansion tank accordingly Consult expansion tank manufac turer for proper sizing information Connect prop...

Страница 11: ...through the condensate drain line Ver ify proper operation of the drain line or external condensate pump if used 3 Reinstall the vent drain line CHILLED WATER PIPING The boiler when used in connection...

Страница 12: ...y air opening into any building The bottom of the vent shall be located at least 12 above grade Termination of the vent shall be not less than 7 above an adja cent public walkway The vent terminal sha...

Страница 13: ...er of a properly made joint 10 Handle pipe joint carefully until cement sets 11 Support combustion air and vent piping a minimum of every 5 using pre formed metal hanging straps Support combustion air...

Страница 14: ...S CONNECTION Figure 9 Gas Piping 2 Use pipe joint compound suitable for lique ed petroleum gas on male threads only 3 Use ground joint unions 4 Install a sediment trap upstream of gas con trols 5 Use...

Страница 15: ...s DHW T1 and DHW T2 X ELECTRICAL WIRING IMPORTANT Wiring diagrams for the Gas Fired Direct Vent Modulating Hot Water Boiler can be found in Section XIII of this manual WARNING For your safety turn off...

Страница 16: ...te with the modulating boiler control MODULATING BLOWER The modulating blower provides a means of intro ducing the gas air mixture through the burner and into the combustion chamber where combustion c...

Страница 17: ...d may be set anywhere between 100 F and 200 F with the maximum high limit setpoint not exceeding 200 F The eld high limit setpoint ad justment for each installation depends on heating system requireme...

Страница 18: ...application the boiler must be installed so that proper pitch of piping to the external conden sate reservoir sump can be accomplished Use wood frame or blocks to raise boiler as required for proper...

Страница 19: ...e leakage or deterioration contact a quali ed service agency to clean re pair or replace it immediately 5 Check air vent s for leakage 6 Where low water cut offs are used a periodic inspection of the...

Страница 20: ...inside the burner Any foreign matter should be removed by blowing with compressed air or vacuuming Reinstall burner and gaskets and position blower adapter assembly over studs In stall ve nuts but do...

Страница 21: ...21 XIII BOILER WIRE DIAGRAM...

Страница 22: ...22 XIV PIPING AND WIRING APPENDIX SINGLE ZONE SYSTEM WITH DOMESTIC HOT WATER PRIORITY...

Страница 23: ...23 XIV PIPING AND WIRING APPENDIX SINGLE ZONE SYSTEM WITH DOMESTIC HOT WATER PRIORITY...

Страница 24: ...24 XIV PIPING AND WIRING APPENDIX MULTIZONE PIPING WITH ZONE VALVES AND DOMESTIC HOT WATER PRIORITY WITH ZONE VALVE...

Страница 25: ...25 XIV PIPING AND WIRING APPENDIX MULTIZONE PIPING WITH ZONE VALVES AND DOMESTIC HOT WATER PRIORITY WITH ZONE VALVE...

Страница 26: ...26 XIV PIPING AND WIRING APPENDIX MULTIZONE SYSTEM WITH ZONE VALVES AND DOMESTIC HOT WATER PRIORITY WITH CIRCULATOR...

Страница 27: ...27 XIV PIPING AND WIRING APPENDIX MULTIZONE SYSTEM WITH ZONE VALVES AND DOMESTIC HOT WATER PRIORITY WITH CIRCULATOR...

Страница 28: ...28 XIV PIPING AND WIRING APPENDIX MULTIZONE SYSTEM WITH CIRCULATORS AND DOMESTIC HOT WATER PRIORITY...

Страница 29: ...29 XIV PIPING AND WIRING APPENDIX MULTIZONE SYSTEM WITH CIRCULATORS AND DOMESTIC HOT WATER PRIORITY...

Страница 30: ...30 XIV PIPING AND WIRING APPENDIX PRIMARY SECONDARY PIPING WITH CIRCULATORS AND DOMESTIC HOT WATER...

Страница 31: ...31 XIV PIPING AND WIRING APPENDIX PRIMARY SECONDARY WIRING WITH CIRCULATORS AND DOMESTIC HOT WATER...

Страница 32: ...32 XIV PIPING AND WIRING APPENDIX PRIMARY SECONDARY MULTIZONE SYSTEM PIPING WITH ZONE VALVES AND DOMESTIC HOT WATER WITH ZONE VALVE...

Страница 33: ...33 XIV PIPING AND WIRING APPENDIX PRIMARY SECONDARY MULTIZONE SYSTEM WIRING WITH ZONE VALVES AND DOMESTIC HOT WATER WITH ZONE VALVE...

Страница 34: ...34 XIV PIPING AND WIRING APPENDIX PRIMARY SECONDARY PIPING WITH ZONE VALVES AND DOMESTIC HOT WATER WITH CIRCULATOR...

Страница 35: ...35 XIV PIPING AND WIRING APPENDIX PRIMARY SECONDARY WIRING WITH ZONE VALVES AND DOMESTIC HOT WATER WITH CIRCULATOR...

Страница 36: ...36 XIV PIPING AND WIRING APPENDIX BYPASS PIPING AUTOMATIC MIXING VALVE...

Страница 37: ...37 BYPASS PIPING FIXED LOW TEMP ONLY XIV PIPING AND WIRING APPENDIX...

Страница 38: ...38 XIV PIPING AND WIRING APPENDIX BYPASS PIPING 4 WAY VALVE OPTION WITH CIRCULATOR ON SUPPLY...

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