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Bradford White EF100T199E3N2 User Manual

Bradford White EF100T199E3N2
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238-45817-00F REV 08/18
SERVICE
MANUAL
Troubleshooting Guide
and Instructions for Service
(To be performed ONLY by
qualified service providers)
Models Covered
by This Manual:
EFR
160T120*(EN,SX)
EF60T125(E)*(N,X)(A)(2)
EF60T150(E)*(N,X)(A)(2)
EF60T199(E)*(N,X)(A)(2)
EF100T150(E)*(N,X)(A)(2)
EF100T199(E)*(N,X)(A)(2)
EF100T250(E)*(N,X)(A)(2)
EF100T300(E)*(N,X)(A)(2)
EF100T399(E)*(N,X)(A)(2)
(*) Denotes Warranty Years
eF Series
®
Models
Ultra High Efficiency Water Heaters
SERVICE
MANUAL
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Bradford White EF100T199E3N2 Specifications

General IconGeneral
Capacity100 gallons
Energy Factor0.67
Width30 inches
Depth30 inches
Vent TypePower Vent
Maximum BTU Input199, 000 BTU
Energy SourceNatural Gas
Fuel TypeNatural Gas
Warranty6 years
TypeCommercial

Summary

Sequence of Operation

Prior to CF Serial Numbers

Outlines the operational steps and logic for water heaters manufactured before specific CF serial numbers.

CF Serial Numbers and Later

Describes the operational sequence for water heaters with CF serial numbers or later manufacturing dates.

Honeywell Integrated Control System

Details the sequence of operation for units equipped with the Honeywell integrated control system.

Troubleshooting

System Observation (Hot Surface Ignition)

Guides on observing system behavior and LED status for troubleshooting hot surface ignition models.

System Observation (Direct Spark Ignition)

Guides on observing system behavior and error codes for troubleshooting direct spark ignition models.

Error Code Definitions

Lists and defines error codes displayed by the Honeywell integrated control system for fault identification.

Resetting Error Codes

Explains procedures for resetting soft and hard lockout error codes on the control display.

Service Procedure EF-I: Thermostat Circuit Testing and Replacement

Service Procedure EF-II: Combustion System Testing and Replacement

Combustion System Removal Procedure

Step-by-step guide for safely removing the combustion system components for inspection or replacement.

Combustion System Replacement Procedure

Instructions for reinstalling the combustion system after servicing, ensuring proper seals and connections.

Service Procedure EF-III: Burner Tube Inspection and Replacement

Burner Tube Inspection

Guidelines for inspecting the burner tube for material integrity, softness, and deterioration.

Burner Tube Replacement Procedure

Steps for replacing the burner tube, including gasket inspection and proper installation.

Service Procedure EF-IV: Gas Valve Replacement

Service Procedure EF-V: Blower Testing and Replacement

Blower Replacement Procedure

Detailed steps for removing, replacing, and reconnecting the blower motor assembly.

Service Procedure EF-VI: Exhaust Pressure Switch Testing and Replacement (Prior to “CF” Serial Numbers)

Service Procedure EF-VI: Blocked Vent Pressure Switch Testing and Replacement (CF Serial Numbers and Later)

Service Procedure EF-VII: Hot Surface Igniter Testing and Replacement

Service Procedure EF-VIII: Flame Sensor Testing and Replacement

Service Procedure EF-IX: Spark Rod Gap Adjustment and Replacement

Service Procedure EF-X: Ignition Module/Control Board Replacement

Service Procedure EF-XI: Transformer Replacement

Service Procedure EF-XII: Intake Pressure Switch Testing and Replacement

Service Procedure EF-XIII: Vent Safety Switch Testing and Replacement

Service Procedure EF-XIV: Anode/Flue Baffle Inspection and Replacement

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