Delta PG PLUS-25 warranty Combustion Air and Venting Section II Combustion Air

Page 13

Combustion Air and Venting

SECTION II - Combustion Air and

Potential contaminating products

Venting

-

Spray cans containing chloro/fluorocar-

Combustion Air Contamination

 

bons

-

Permanent Wave Solutions

 

 

 

 

WARNING

 

 

 

-

Chlorinated wax

 

If the PERFORMANCE PLUS combus-

-

Chlorine - based swimming pool chem-

 

tion air inlet is located in any area likely

 

icals / cleaners

 

to cause or contain contamination, or if

- Calcium Chloride used for thawing ice

 

products, which would contaminate the

 

-

Sodium Chloride used for water soften-

 

air cannot be removed, the combustion

 

air must be repiped and terminated to an

 

ing

 

outside location. Contaminated combus-

-

Refrigerant leaks

 

tion air will damage the unit and its

-

Paint or varnish removers

 

burner system, resulting in possible

 

severe personal injury, death or substan-

-

Hydrochloric acid / muriatic acid

 

tial property damage.

-

Cements and glues

 

 

 

 

 

 

- Antistatic fabric softeners used in

 

WARNING

 

 

clothes dryers

 

 

- Chlorine-type bleaches, detergents, and

 

 

 

 

Do not operate a PERFORMANCE

 

 

cleaning solvents found in household

 

PLUS if its combustion air inlet is taken

 

laundry rooms

 

inside in a laundry room or pool facility.

-

Adhesives used to fasten building prod-

 

These areas will always contain haz-

 

ardous contaminants.

 

ucts and other similar products

 

Pool chemicals, laundry products, com-

Areas likely to contain these products

 

mon household cleaners and hobby

 

products often contain fluorine or chlo-

-

Dry cleaning / laundry areas and estab-

 

rine compounds. When these chemicals

 

lishments

 

pass through the burner and vent sys-

-

Beauty salons

 

tem, they can form strong acids. These

 

acids can create corrosion of the outer

-

Metal fabrication shops

 

tank, burner components and vent sys-

- Swimming pools and health spas

 

tem, causing serious damage and pre-

 

-

Refrigeration Repair shops

 

senting a possible threat of flue gas

 

spillage or water leakage into the sur-

-

Photo processing plants

 

rounding area.

 

-

Auto body shops

 

Please read the information listed below.

 

-

Plastic manufacturing plants

 

If contaminating chemicals are located

 

-

Furniture refinishing areas and estab-

 

near the location of the combustion air

 

inlet, the installer should pipe the com-

 

lishments

 

bustion air inlet to an outside area per

-

New building construction

 

SECTION VI of this installation manual.

-

Remodeling areas

 

 

 

 

 

 

-

Garages with workshops

 

 

 

 

 

 

 

 

 

 

7

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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 Do not try to light any appliance What to do if YOU Smell GASHomeowner 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 InstallationLocating the Combustion Air Inlet Multiple Vent TerminationsVenting Option Non Direct Vent / Vertical Venting Option Non-Direct Vent / Horizontal Venting Option Direct Vent / VerticalHorizontal Wall Thimble Kit Venting Option Direct Vent / HorizontalVent Appliance Adapters Excessive Horizontal Vent RunsDetermining 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 PipingPipe Sizing Natural Gas Natural GASNatural Gas Supply Pressure Requirements Pipe Sizing Propane Gas 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 Air Shutter Settings Verify Correct Pressure SwitchCheck 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 GeneralCheck the Surrounding Area Section XVI Maintenance ProceduresInspect 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 Combustion Levels Check Burner Flame Flame SignalReview 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
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