Bradford-White Corp PE2XR504T*F(BN,SX), PE4503*F(BN,SX), PE440T*F(BN,SX) Specifications

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Specifications

 

Specifications

 

 

Power Supply

Dedicated 120VAC, 60 Hz, 15A

 

 

Gas Supply Pipe

Minimum 1/2” NPT (Schedule 40 black iron pipe

recommended)

 

 

 

Approved Gas Type

Natural or Propane; unit must match gas type supplied

 

 

Gas Pressure

5” w.c. minimum for Natural Gas; 11” w.c. for Propane; 14”

w.c. maximum for Natural Gas / Propane

 

 

 

Approved Vent Materials

Single or Double Wall Metal Vent Pipe

 

 

Minimum Clearance for

18” from top; 24” from front; 4” from sides and rear

Servicing

 

 

 

Water Supply Pressure

150 psi maximum allowable working pressure; check local

codes for supply pressure

 

 

 

ECO Limit

188°F (87°C)

 

 

Temperature Setpoint Range

60°F (16°C) to 160°F (71°C); approximate temperatures

 

 

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Contents Service Manual Table of Contents Page Page Introduction Bradford White Defender Safety SystemHow to Use this Manual How to Use this ManualSpecifications SpecificationsControl Timings Relay Energized Power Up SequenceSequence of Operation Normal Heating SequenceNormal Heating Sequence cont’d Safety Circuit Fault Abnormal Operation cont’d Temperature Sensor FaultTrial for Ignition Fault Abnormal Operation cont’d Flame Sensing Fault LED Status Control Status Probable Cause Service Procedure TroubleshootingTroubleshooting Gas Valve / Control Model LED Status Accessory Module Probable Cause Burner Cleaning Procedure Burner MaintenanceBurner Inspection Unscrew the burner from the main burner orifice Pilot Inspection, Testing, and Replacement Burner Cleaning Procedure cont’dPilot Inspection, Testing, and Replacement cont’d Pilot MaintenanceThermal Well Testing Thermal Well Testing cont’d Thermal Well TestingDetermine Water Temperature Inside Tank Determine Water Temperature Inside Tank cont’d Determine Tank TemperatureSensor Resistance at Various Temperatures Gas Control & Thermal Well Removal From Water Heater Component DisassemblyGas Control Removal From Thermal Well Gas Control RemovalGas Control Removal From Thermal Well cont’d Gas Control Assembly to the Thermal WellGas Control Assembly to the Thermal Well cont’d Gas Control AssemblyFlammable Vapor Sensor Testing VAC Circuit Trace Flammable Vapor Sensor TestingFlammable Vapor Sensor Testing cont’d Relay ReplacementRelay Replacement cont’d Relay ReplacementCommon Terms Common TermsPart Name and Description Parts ListParts@bradfordwhite.com Techserv@bradfordwhite.com
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