CSVB Series II - Columbia Heating

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VENT INSTALLATIONCheck Your ChimneyChimney must be clean, right size, properly constructedand in GOOD CONDITION.1. Installation must conform to requirements of theauthority having jurisdiction or, in absence of suchrequirements, to the National Fuel Gas Code, ANSIZ223.1/NFPA 54.2. Boiler’s induced draft blower has 3” outlet. 3” X4” increaser fitting is included in parts bag. Locateincreaser fitting on outlet of induced draft blower, andsecure gas-tight with bead of furnished silicone sealant.Increaser fitting is required on this boiler for Category Iventing, and 4” is minimum permissible vent diameter.This does not imply vent connector is intended to be 4”diameter pipe. Vent connector shall be sized accordingto appropriate venting tables in the National FuelGas Code and may be required to be larger than 4”diameter.NOTICEBoiler installation for chimney venting is notcomplete unless increaser fitting is located andsecured.3. These are high efficiency boilers with low stack orexhaust temperature.4. Venting into masonry chimney without liner, linechimney from top to bottom with either:A. Listed Type B vent pipeB. Listed flexible vent linerC. Poured ceramic liner.11. Fasten sections of vent pipe with sheet metal screws tomake piping rigid. Use stovepipe wires to support pipefrom above.12. Do not connect to fireplace flue.13. Do not install damper on this boiler.Minimum Vent Pipe Clearance• Use Type B vent pipe through crawl space. Where ventpipe passes through combustible wall or partition, useventilated metal thimble. Thimble should be 4 incheslarger in diameter than vent pipe.• Boiler installed with single wall vent, must have 6”clearance between its surface and any combustiblematerial. New Type B gas vent or flexible liner must beinstalled in accordance with instructions furnished withvent. Maintain clearances as specified for vent pipe.• Verify vent pipe is fire-stopped where it goes throughfloor or ceiling. It should have approved vent cap withclearances from roof. If clearances are less than shown,have vent checked by local authorities. Figure 7, Page 11 .• Vent connectors serving appliances vented by naturaldraft shall not be connected into any portion ofmechanical draft systems operating under positivepressure.5. Outside chimneys should not be used unless they are(choose one of the following):A. Enclosed in a chaseB. Lined with Type B vent pipeC. Use listed flexible vent linerD. Use certified chimney lining system6. Vent connector from boiler to chimney should run asdirectly as possible with as few elbows as possible.7. Where possible, it is recommended to common ventwater heater and boiler. Consult appropriate VentSizing Tables in National Fuel Gas Code for specificrequirements of multiple appliance venting.8. Boiler is only appliance connected to vent, Type B ventpipe is recommended for vent connector.9. Slope pipe up from boiler to chimney not less than 1/4”per foot (21mm/m).10. End of vent pipe must be flush with inside face ofchimney flue. Use sealed-in thimble for chimneyconnection.10
VENT INSTALLATIONFigure 7 - Type B Gas VentCHECK YOUR CHIMNEYFor boilers for connection to gas vents orchimneys, vent installations shall be inaccordance with “Venting of Equipment”, of theNational Fuel Gas Code, ANSI Z223.1/NFPA 54,or applicable provisions of the local buildingcodes.11
Page 2: TABLE OF CONTENTSBoiler Ratings & C
Page 5 and 6: INSTALLATION PROCEDURE!WARNINGImpro
Page 7 and 8: !INSTALLATION SYSTEM PIPINGWARNINGB
Page 9: INSTALLATION SYSTEM PIPING• Insta
Page 13 and 14: HORIZONTAL VENTING INSTRUCTIONSINDU
Page 15 and 16: HORIZONTAL VENTING INSTRUCTIONSFigu
Page 17 and 18: HORIZONTAL VENTING INSTRUCTIONSC. F
Page 20 and 21: GAS SUPPLY PIPINGTable 5 - NATURAL
Page 22 and 23: Sequence of Operation -See Figure 1
Page 24 and 25: STARTING YOUR BOILERNOTICEDo not ad
Page 26 and 27: CHECKING AND ADJUSTINGGas Valve Saf
Page 28 and 29: MAINTAINING YOUR BOILERBurnersBegin
Page 30 and 31: EQUIPMENT & OPTIONAL ACCESSORIES! W
Page 32 and 33: APPENDIX A - CONTROL MODULEA.1 Inst
Page 34 and 35: APPENDIX A - CONTROL MODULEA.6 Boil
Page 36 and 37: APPENDIX A - CONTROL MODULESTEP 3:
Page 38 and 39: NOTES
Page 40: COLUMBIA BOILER COMPANYMain offi ce

CSVB Series II - Columbia Heating

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