Patterson-Kelley DVSCM-02 owner manual 1D ON-OFFSERIES 1500, 1700

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				Thermific® Gas-Fired Boiler	Wiring Diagrams
				Thermific® Gas-Fired Boiler	Wiring Diagrams

6.1D ON-OFFSERIES 1500, 1700, 2000

Logic Diagram

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Contents Direct Vent What to do if you smell gas Direct Vent/Sealed Combustion System IntroductionFresh Air System Safety Roof Exhaust Vent Sidewall Air InletInlet Duct InstallationSystem Design Pressure Drop Air Inlet TerminationInlet Duct Assembly at the Boiler Unrestricted Rain capSystem Design Materials, Length, Size, and Construction Inlet Damper and Auxiliary Control Panel optionalFlue Gas Outlet Duct Exhaust Vent Connection at the Boiler Flue Gas TerminationSidewall Installations Equivalent Length of FittingsMinimum Clearance for Boiler Connections Combustion Min Air Inlet Above Snow line Flue Gas OutletOperation Round Vent Damper 90o ElbowMaintenance Combustion Air Requirement, ScfmWiring Diagrams ON-OFFSERIES 700, 1000Logic Diagram 1A ON-OFFIRI Series 700, 1000 1A ON-OFFIRI Series 700, 1000 1B LO-HILO 1B LO-HILO 1C LO-HI-LOIRI 1C LO-HI-LOIRI 1D ON-OFFSERIES 1500, 1700 1D ON-OFFSERIES 1500, 1700 1E ON-OFFIRI Series 1500, 1700 1E ON-OFFIRI Series 1500, 1700 On-Off Auxiliary Control Panel