Delta PG PLUS-25 What to do if YOU Smell GAS, Do not try to light any appliance, Homeowner

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Product & Safety Information

DANGER

Do not use this appliance if any part has been under water. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system which has been under water.

DANGER

WHAT TO DO IF YOU SMELL GAS

-Do not try to light any appliance

-Do not touch any electrical switch; do not use any phone in your building.

-Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

-If you cannot reach your gas suppli- er, call the fire department.

Installation and service must be per- formed by a qualified installer, service agency or the gas supplier.

WARNING

Qualified Installer:

Prior to installing this product read all instructions included in this manual. Perform all installation steps required in this manual in the proper order given. Failure to adhere to the guidelines within this manual can result in severe personal injury, death or substantial property damage.

Homeowner:

-This product should be maintained / ser- viced and inspected annually by a qual- ified service technician.

-This manual is intended for use by a qualified Installer/Service Technician.

WARNING

Should overheating occur or the gas supply fails to shut off, turn OFF the manual gas control valve external to the appliance.

CAUTION

To prevent damage to inner tank, installer must:

•Fill inner tank prior to outer tank during start-up.

•Relieve primary system pressure below 15 psig prior to draining inner tank.

NOTICE

Please reference the unit’s model num- ber and the serial number from the rat- ing label when inquiring about service or troubleshooting.

NOTICE

Triangle Tube accepts no liability for any damage resulting from incorrect instal- lation or from the use of components or fittings not specified by Triangle Tube.

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Contents PG PLUS-25/30/35/40 Gas Fired Combination Heaters For Your SafetyTable of Contents Section V Primary Piping Section VI Vent / Combustion AIR InstallationSection IX External Wiring Section Viii Internal WiringSection VII GAS Piping Section X START-UP PreparationSection XII Temperature Limits Section XI START-UP ProceduresSection Xiii CHECK-OUT Procedures Section XIV Installation RecordProduct Specifications Section Xvii Replacement PartsProduct & Safety Information To Protect Against Excessive Temperature and Pressure What to do if YOU Smell GAS Do not try to light any applianceHomeowner Operating Restrictions Boiler Replacement Pre-Installation Items Section I Pre-Installation ItemsCode Compliance Determining Product LocationResidential Garage Installations Pre-Installation ItemsVenting Combustion Air and Venting Section II Combustion AirCombustion Air and Venting Methods of Accessing Combustion Air Into a SpaceCombustion Air Requirements Air OpeningsEquipment Located in Confined Spaces One Permanent Air Inlet Outdoor Combustion AirVent System Combination of Indoor and Outdoor Combustion AirRemoval of an Existing Boiler f rom a Common Vent System Unit Preparation Section III Unit Preparation Hydrostatic Test ProceduresHandling Instructions Hydrostatic Pressure TestCompletion of Hydrostatic Test and Draining Unit PreparationDomestic Piping Section IV Domestic Piping Domestic Piping Mixing Valve Assembly Multiple Units InstallationTR/SMART Series Application Domestic Piping DiagramsPerformance 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 PipingPersonal injury, death or substantial property damage System Piping Radiant Heating with Mixing ValvePrimary 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 VentingCategory IV Vent Termination Clearances Venting and Combustion Air InstallationMultiple Vent Terminations Locating the Combustion Air InletVenting Option Non Direct Vent / Vertical Venting Option Non-Direct Vent / Horizontal Venting Option Direct Vent / VerticalHorizontal Wall Thimble Kit Venting Option Direct Vent / HorizontalExcessive Horizontal Vent Runs Vent Appliance AdaptersDetermining Piping Lengths 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 PipingNatural GAS Pipe Sizing Natural GasNatural Gas Supply Pressure Requirements Propane GAS Pipe Sizing Propane GasPropane Gas Supply Pressure Requirements Wiring must be N.E.C Class Internal Wiring Section Viii Internal WiringFactory Wiring Schematic Internal WiringFactory Internal Wiring Installation Compliance External Wiring Section IX External WiringOutdoor Temperature Limit Line Voltage ConnectionsMultiple Zone Field Wiring Using Zone Valves External WiringField wiring with zone circulators Typical Zone Relay Panel Wiring Performance Plus Section X Start Up PreparationFilling the Outer Primary Tank and System Check Low Water Cut-Off Device Verify Correct Pressure Switch Air Shutter SettingsCheck Thermostat Circuit Final Checks Before Start-up Start-Up ProceduresPerformance Plus Start-up If Performance Plus Does Not Start CorrectlyFollowing instructions must be followed exactly, a fire or For Your Safety Read Before LightingOr loss of life Operating InstructionsNatural Gas Propane Recommended Secondary Thermostat Setting Temperature Limits Section XII Temperature LimitsTemperature Limits Section XIII- Check-Out Procedures Section XIV Installation Record Service Technician Section XV Maintenance ScheduleOwner Maintenance GeneralSection XVI Maintenance Procedures Check the Surrounding AreaInspect the Burner Area Inspect Vent System and Combustion Air Piping Check Combustion/ Ventilation Air OpeningsCheck Domestic System Check Expansion TankCheck Ignition Wiring and Ground Wiring Check Temperature / Pressure Relief ValveCheck Control Wiring Check Thermostat Limit SettingsCheck Burner Flame Flame Signal Check Combustion LevelsReview With Owner 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