Location of Air Inlet Termination | Delta PG PLUS-25 instruction

Venting and Combustion Air Installation

Fig. 23: Location of Air Inlet Termination

Fig. 24A: Vent Termination Combustible		Fig. 24B: Vent Termination - Non-
Wall		Combustible Wall

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Delta PG PLUS-25 warranty Location of Air Inlet Termination

Contents

PG PLUS-25/30/35/40 Gas Fired Combination Heaters For Your Safety Table of Contents Section V Primary Piping Section VI Vent / Combustion AIR Installation Section IX External Wiring Section Viii Internal WiringSection VII GAS Piping Section X START-UP Preparation Section XII Temperature Limits Section XI START-UP ProceduresSection Xiii CHECK-OUT Procedures Section XIV Installation Record Product Specifications Section Xvii Replacement Parts Product & Safety Information To Protect Against Excessive Temperature and Pressure Homeowner What to do if YOU Smell GASDo not try to light any appliance Operating Restrictions Boiler Replacement Pre-Installation Items Section I Pre-Installation ItemsCode Compliance Determining Product Location Residential Garage Installations Pre-Installation Items Venting Combustion Air and Venting Section II Combustion Air Combustion Air and Venting Methods of Accessing Combustion Air Into a SpaceCombustion Air Requirements Air Openings Equipment Located in Confined Spaces One Permanent Air Inlet Outdoor Combustion Air Vent System Combination of Indoor and Outdoor Combustion Air Removal of an Existing Boiler f rom a Common Vent System Unit Preparation Section III Unit Preparation Hydrostatic Test ProceduresHandling Instructions Hydrostatic Pressure Test Completion of Hydrostatic Test and Draining Unit Preparation Domestic Piping Section IV Domestic Piping Domestic Piping Mixing Valve Assembly Multiple Units Installation TR/SMART Series Application Domestic Piping Diagrams Performance Plus With Recirculation Performance Plus with Storage Tank Primary Piping Section V Primary Piping Closet Zero Clearance Applications Primary PipingSystem Piping Zone Circulators Sizing Primary Piping Personal injury, death or substantial property damage System Piping Radiant Heating with Mixing Valve Primary Piping Near Appliance Piping Primary piping Zoning with Circulators Primary Piping Low Temperature Radiant System Primary Piping General Requirements Venting and Combustion Air Installation Section VI Venting Category IV Vent Termination Clearances Venting and Combustion Air Installation Venting Option Non Direct Vent / Vertical Multiple Vent TerminationsLocating the Combustion Air Inlet Venting Option Non-Direct Vent / Horizontal Venting Option Direct Vent / Vertical Horizontal Wall Thimble Kit Venting Option Direct Vent / Horizontal Determining Piping Lengths Excessive Horizontal Vent RunsVent Appliance Adapters Allowable Equivalent Length Combined Vent and Combustion Air Standard Horizontal Venting Installation Location of Air Inlet Termination Venting and Combustion Air Installation Recommended Gas Supply Piping Section VII Gas Piping Natural Gas Supply Pressure Requirements Natural GASPipe Sizing Natural Gas Propane Gas Supply Pressure Requirements Propane GASPipe Sizing Propane Gas Wiring must be N.E.C Class Internal Wiring Section Viii Internal Wiring Factory Wiring Schematic Internal Wiring Factory Internal Wiring Installation Compliance External Wiring Section IX External WiringOutdoor Temperature Limit Line Voltage Connections Multiple Zone Field Wiring Using Zone Valves External Wiring Field wiring with zone circulators Typical Zone Relay Panel Wiring Performance Plus Section X Start Up Preparation Filling the Outer Primary Tank and System Check Low Water Cut-Off Device Check Thermostat Circuit Verify Correct Pressure SwitchAir Shutter Settings Final Checks Before Start-up Start-Up ProceduresPerformance Plus Start-up If Performance Plus Does Not Start Correctly Following instructions must be followed exactly, a fire or For Your Safety Read Before LightingOr loss of life Operating Instructions Natural Gas Propane Recommended Secondary Thermostat Setting Temperature Limits Section XII Temperature Limits Temperature Limits Section XIII- Check-Out Procedures Section XIV Installation Record Service Technician Section XV Maintenance ScheduleOwner Maintenance General Inspect the Burner Area Section XVI Maintenance ProceduresCheck the Surrounding Area Inspect Vent System and Combustion Air Piping Check Combustion/ Ventilation Air OpeningsCheck Domestic System Check Expansion Tank Check Ignition Wiring and Ground Wiring Check Temperature / Pressure Relief ValveCheck Control Wiring Check Thermostat Limit Settings Review With Owner Check Burner Flame Flame SignalCheck Combustion Levels Section Xvii Replacement Parts Jacket Components Control Panel Components Electrical Panel Components Burner Components Specifications Graph 1 Performance Plus Pressure Loss Primary Side Maxi-flo Pool and Spa Heat Exchangers TTP Brazed Plate Heat Exchangers