Bradford-White Corp D-38T-155 service manual Generic Parts List, 15A 16/16A 17/17A

Page 38

Generic Parts List

 

 

 

 

 

2

 

 

 

 

 

 

 

 

3

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

4

11

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

6

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

24

28

 

 

 

 

 

 

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

 

 

25

 

19

23

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

 

 

21

20

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15A

 

 

 

 

 

 

 

16/16A

 

 

 

 

 

 

 

17/17A

 

 

 

 

 

 

 

18

 

 

 

1.

Draft Diverter w/Leg Kit

 

 

11.

Flue Core

 

20.

Burner Assembly Complete

2.

Draft Diverter

 

 

12.

1" x ¾" Reducer Bushing

21.

Brass Drain Valve

3.

Draft Diverter Leg

 

 

13.

Nipple T&P Valve

 

22.

Cold Water Inlet Nipple (side)

4.

Damper Outlet Reducer

 

 

14.

T&P Valve

 

23.

Thermostat Well

5.

Flue Damper

 

 

15.

Cleanout O-Ring

 

24.

Damper Harness

6.

Hot Outlet Nipple

 

 

15A. Cleanout Gasket (ASME)

25.

Lower Thermostat Sensor

7.

Cold Water Inlet Dip

 

 

16.

Cleanout Access Cover

 

26.

Control Box Assembly Complete

Tube

 

 

16A. Cleanout Access Cover (ASME)

27.

Hot Water Outlet Nipple (side)

8.

Hex Head Anode

 

 

17.

Cleanout Cover Screw

 

28.

Upper Thermostat

9.

Flue Baffle

 

 

17A Cleanout Cover Screw (ASME)

29.

Utility Cover

10. Flue Reducer

 

 

18.

Cleanout Jacket Cover

 

30.

ASSE Approved Mixing Valve

 

 

 

 

19.

Thermostat Sensor Clip

 

31.

Pipe Plug ¾ NPT

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Contents Service Manual To be performed only by qualified service providersTable of Contents Features of Honeywell Integrated Controls System Tools Required for Service Specifications Sequence of Operation Lockout ConditionVoltage at primary pins 1&3 white TroubleshootingPins to black and white wires DefectiveFrom previous Displaying temperature SensorsExample of error code shown on control display Operate?Using Control Display for Servicing Water Heater Sensor is used Setpoint Display/Change Software Version Display only Select SET ExitingSELECTServiceSETMode Display of Water TemperatureTo Display and Change Temperature Setpoint To Display Flame Sense Current of the Pilot Flame SensorSetpoint Flashes Selectset Idle Status Operational Error Codes and Error History Display Error Code HistoryTo view previous error codes ExitingSELECTServiceSET Mode Error Code Definitions Error Code Shown Water Heater Display Press for 3 seconds to reset control in service modeDo not reset the display from the hard lockout Service Procedure D24-IThermostat Circuit Testing State without correcting the causeService Procedure D24-I Upper thermister location Applicable models Upper SensorLower Sensor 131 Service Procedure D24-IIPilot Operation Testing Pilot Inspection Meter Probe Micro-amp readings MeterProbe Micro Amp =114 Service Procedure D24-IIIMain Burner Operation Testing See Pilot Inspection section Build-up causing restrictionHeater. Refer to Installation Instructions InspectionMain Burner Removal Service Procedure D24-IVMain Burner & Pilot Removal and Inspection Main Burner InspectionFlame Rod Pilot Burner RemovalPilot Burner Inspection Ferrule NutTo remove lower sensor Control Board ReplacementControl board replacement Service Procedure D24-V Flue Baffle Removal, InspectionService Procedure D24-VI Approximate Anode Rod Locations Generic Parts List 15A 16/16A 17/17A13A 14A 16A 17A6A 11A 10A 18A 15A 19A 12A 20A 19B 20B 17B18B 16B 12B10B 13B 14B 15BECO BTU/HCO2 GFIPage Page Parts@bradfordwhite.com Techserv@bradfordwhite.com
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