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Bradford White EF60T125 Service Manual
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Bradford White EF60T125 Service Manual

Ultra high efficiency water heaters
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Ultra High Efficiency Water Heaters
238-45817-00F REV 08/18
eF Series
Models
®
SERVICE
SERVICE
MANUAL
MANUAL
and Instructions for Service
Troubleshooting Guide
(To be performed ONLY by
qualified service providers)
Models Covered
by This Manual:
EFR160T120*(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
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Summary of Contents for Bradford White EF60T125

  • Page 1 SERVICE MANUAL MANUAL Troubleshooting Guide and Instructions for Service (To be performed ONLY by qualified service providers) Models Covered by This Manual: EFR160T120*(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 238-45817-00F REV 08/18 Save this manual for future reference...

  • Page 2: Table Of Contents

    The Bradford White Table of Contents Page eF Service Procedure Introduction - - - How to use this manual - - - Tool required for service - - - Features - - - Specifications - - - Sequence of Operation...

  • Page 3: Introduction

    The information in this manual will instruct service and maintenance professionals on the function, proper ® diagnosis and repair of The Bradford White eF Series Ultra High Efficiency Water Heater. The Bradford White eF Series Ultra High Efficiency Water Heater uses a low ®...

  • Page 4: Troubleshooting

    It is intended for this manual to be used by qualified service personal for the primary purpose ® of troubleshooting analysis and repair of the Bradford White eF Series Ultra High Efficiency Water Heater. Understanding the sequence of operation section of this manual will contribute greatly to troubleshooting this product.
  • Page 5 Features of Honeywell Integrated Control System Serial Numbers including and AFTER GB13006174 and ALL EFR models Attractive digital water heater display on control panel for setting and displaying the temperature setpoint. Pressing temperature UP and DOWN buttons changes the temperature setpoint. Same water heater display used on all models. Temperature format may be displayed in °F or °C.
  • Page 6 Conn Conn (NPT) (NPT) Rise 120,000 28 ¼ 42 ¼ 52 ½ 53 ½ ¾ ¾ EFR-1-60T-120 95.0 125,000 EF60T125 363.6 145.5 103.9 96.0 28 ¼ 42 ¼ 52 ½ 53 ½ 1 ½ ¾ ¾ 150,000 EF60T150 422.7 169.1 120.8...
  • Page 7 EF100T150 (see note 2) serial numbers prior to +1.22" W.C. EF60T150, EF100T250 “CF” +2.08" W.C. EF60T125 +0.55" W.C. EF100T300 (see note 3) Note 2: +5.6" W.C. on serials prior to AH5039107 Note 3: +0.8" W.C. on serials prior to AK5288269 Blower 120VAC, 60Hz, .6-1 amps, 6400 RPM.
  • Page 8 Honeywell Integrated Control System Serial Numbers including and AFTER GB13006174 and ALL EFR models Power supply Dedicated 120 VAC, 60 Hz, 15A Minimum ¾" NPT Gas Supply (schedule 40 black iron pipe recommended) Approved Gas Type Natural or Propane. Unit must match gas type supplied. Gas Pressure ( 14.0"...
  • Page 9 Maximum Vent Length (feet) Model Number 2" 3" 4" Model Number 2" 3" 4" EFR-1-60T120 120' 170' EFR-1-60T120 120' 170' EF60T125, EF100T150 120' 170' EF60T125, EF100T150 120' 170' EF60T150, EF100T199 100' 150' EF60T150, EF100T199 100' 150' EF60T199 130' EF60T199 130'...
  • Page 10 For models prior to CF serial numbers For models prior to CF serial numbers Thermostat calls for heat. -Prior to energizing blower, ignition module checks safety circuits for normal switch positions: a) Vent temp switch normally closed. b) Intake pressure switch normally closed. c) Exhaust pressure switch normally open.
  • Page 11 For models prior to CF serial numbers For models prior to CF serial numbers Lockout Conditions If normally closed pressure switch contacts open during burner operation, gas valve closes, burner shuts off. Blower restarts after 30 seconds and runs 5 minutes to wait for pressure switch to close. If not, locks out. The system will go into lock out mode for the following reasons: - Pressure switches stuck open or closed.
  • Page 12 For models starting with CF serial numbers and later. For models starting with CF serial numbers and later. Thermostat calls for heat. Prior to energizing blower, ignition module checks to make sure the vent temperature switch is in the normally closed position.
  • Page 13 For models starting with CF serial numbers and later. For models starting with CF serial numbers and later. Lockout Conditions Lockout conditions: The system will go into lock out mode for the following reasons: Blocked vent pressure switch contacts open: Check for obstruction in exhaust pipe and vent terminal.
  • Page 14 For models with Honeywell Integrated Control System w/ Direct Spark Ignition Serial Numbers including and AFTER GB13006174 and ALL EFR models (Excluding EF100T399 model series) Thermostat calls for heat. Combustion blower starts. Blower pre-purge period of 30 seconds. Trial for Ignition. (5 seconds, 3 trials). Flame establishing period (3 seconds), gas valve opens, sparks from spark rod to burner surface to ignite the gas.
  • Page 15 For models with Honeywell Integrated Control System w/ Direct Spark Ignition Serial Numbers including and AFTER GB13006174 and ALL EFR models Lockout Conditions The system will go into lock out mode for the following reasons: 1. ERROR CODE 62 or 63 Control board will go into “Soft Lockout”...
  • Page 16 System Observation For models with Hot Surface Ignition WARNING Is front panel power Position front panel 120 volt potential exposure. Use caution switch light on, power switch to making voltage checks to avoid personal injury. indicating power? “ON” position. Power Switch Is there 120VAC Light burned out, across switch?
  • Page 17 LED status & probable cause For models with Hot Surface Ignition Determine failure mode by observing flashing LED status on ignition module. LED status and probable cause shown below. * Denotes conditions that may require the water heater to be isolated from the vent system to determine root cause.
  • Page 18 System Observation For models with Direct Spark Ignition Water Heater Fault: Water heater does not operate Display Error Code: Water heater display does not operate - blank display WARNING Check main power supply to water 120 volt potential exposure. Use caution heater - fuse, circuit breaker, plug receptacle, line cord or wiring to water making voltage checks to avoid personal injury.

  • Page 19: Combustion System Testing And Replacement

    System Observation For models with Direct Spark Ignition WARNING 120 volt potential exposure. Use caution making voltage checks to avoid personal injury. From previous page CAUTION Use caution not to damage connectors when making voltage measurements or jumping terminals Replace control board if display shows “heating”...
  • Page 20 Accessing Service Mode on Control Display For models with Honeywell Integrated Control The display has a “service mode” for changing the maximum setpoint and accessing information in aiding servicing of the water heater. This procedure is for service and installation personnel only. To enter the Service Mode, follow the steps illustrated below: Step 1: Press “Select”...
  • Page 21 Accessing Service Mode on Control Display For models with Honeywell Integrated Control 1. Max Setpoint (Display/Change) Max Setpoint value in Water Heater Display °F Setpoint idle Operational Status SELECT 2. Tank Sensor Temperature Displayed Water Temperature Average. Water Temp °F idle Operational Status...
  • Page 22 Accessing Service Mode on Control Display For models with Honeywell Integrated Control 4. Setpoint (Display/Change) setpoint °F idle Status Operational SELECT 5. °F/°C (Display/Change) setpoint °F °F/C° idle Status Operational SELECT 6. Differential (Display only - shows the differential of the thermostat) °F Differential idle...
  • Page 23 Accessing Service Mode on Control Display For models with Honeywell Integrated Control 7. Software Version (Display only) Soft idle Operational Status SELECT Error Code History (Displays if there are present error codes or up to 10 previous error codes). Water Heater Display will show a “--“...
  • Page 24 Accessing Service Mode on Control Display For models with Honeywell Integrated Control Step 2: Press “Set” button to enter setting mode. “Max Setpoint” will flash to indicate setting mode. "Max Setpoint" Flashes °F Setpoint idle Status Operational SELECT Step 3: Press the “UP” or “DOWN” buttons to change the maximum setpoint value. This will limit the maximum setpoint the user can select.
  • Page 25 Accessing Service Mode on Control Display For models with Honeywell Integrated Control Step 5: 30 Seconds after the last button press, the Water Heater Display will go back to “User Mode”. It will read “Max Setpoint” without showing a temperature value if the temperature setpoint is at the maximum setting. The Water Heater Display can be set back to the “User Mode”...
  • Page 26 Accessing Service Mode on Control Display For models with Honeywell Integrated Control To Display Flame Sense Current of the Pilot Flame Sensor: The pilot flame sense current is available only when the burners are in operation. Step 1: Make sure the status displays “Heating”...
  • Page 27 Accessing Service Mode on Control Display For models with Honeywell Integrated Control Step 2: Press the “Set” button to enter the setting mode. “Setpoint” will flash in the water heater display. setpoint °F idle Operational Status SELECT Step 3: To raise the temperature setpoint, press the “Temperature Up” button until the desired temperature is shown on the water heater display.
  • Page 28 Accessing Service Mode on Control Display For models with Honeywell Integrated Control Step 5: When the desired setpoint is reached on the water heater display, press the “Set” button to confirm the new setpoint. “Setpoint” stops flashing in the water heater display. setpoint °F idle...
  • Page 29 Accessing Service Mode on Control Display For models with Honeywell Integrated Control Step 3a: Press “Temperature Up” button to change temperature format to °C °C °F/C° idle Operational Status SELECT Step 3b: Press “Temperature Down” button to change temperature format to °F °F °F/C°...
  • Page 30 Accessing Service Mode on Control Display For models with Honeywell Integrated Control Step 5: Pressing “Select” button will return display to setpoint in format selected (°F or °C) immediately °F idle Status Operational Lower Sensor SELECT Error Codes and Error History Display: If there is an operating problem with the water heater, an error code number will appear on the water heater display with “Service Needed”...
  • Page 31 Accessing Service Mode on Control Display For models with Honeywell Integrated Control To view previous error codes: Step 1: In “Service Mode press the “Select” button until the next display after the “Software Version”. If there are no current error codes, the display will show -- . °F idle Operational...
  • Page 32 Accessing Service Mode on Control Display For models with Honeywell Integrated Control Step 4: Press the “Temperature Down” button to change to the previous code index, code #9. idle Status Operational SELECT Step 5: Press the “Select” button for code index #9 to view if there are any code numbers.
  • Page 33 Error Code Definitions For models with Honeywell Integrated Control ERROR CODE DEFINITIONS If the water heater has an operating problem, there will be a number in the water heater display with “Service Needed” shown below the error code number. Note the error code and the definition in the chart below. This label appears on the control box under the water heater display.
  • Page 34 Resetting Error Codes For models with Honeywell Integrated Control WARNING The following procedure is for service and installation personnel only. Resetting lockout conditions without correcting the malfunction can result in a hazardous condition. If an error code is displayed (except for #4, low flame sense current), the water heater will be in a “lockout condition” with the water heater display showing the error code number and “Service Needed”...
  • Page 35 Serial Numbers including and AFTER GB13006174 and ALL EFR models WARNING (Excluding EF100T399 model series). 120 volt potential exposure. Use caution making voltage checks IMPORTANT NOTE: This procedure assumes a cool tank to avoid personal injury. Condition: Water Heater Not Operating CAUTION Display shows error code “32”...
  • Page 36 Serial Numbers including and AFTER GB13006174 and ALL EFR models WARNING Condition: Water Heater Not Operating Do not operate water heater without Display shows error code “65” High Water Temperature (over 200 °F) verifying that the overheating (Continued from previous page) condition has been corrected.
  • Page 37 For models with Hot Surface Ignition IMPORTANT NOTE: This procedure assumes a cool tank WARNING 120 volt potential exposure. Use Rotate temperature dial to highest setting. caution making voltage checks to avoid personal injury. Refer to ignition module illustration, Is there 24VAC between P3(7) and P3(8)? OK, thermostat is calling for heat.
  • Page 38 APPENDIX - A Sensor Resistance at Various Temperatures Be Careful When Making Voltage Measurements or Jumping Terminals Not to Damage or Deform Connectors or Connector Pins. Draw Water From The T&P Valve. Compare Temperature With Temperature Ohms Chart Below. Example: If temperature of sensor is 84°F, then the resistance through the sensor would be 8449 (see shaded area). NOTE: Sensor resistance increases as the temperature falls.
  • Page 39 For models with Hot Surface Ignition WARNING Thermostat circuit. (continued from page 37) 120 volt potential exposure. Use caution making voltage checks to avoid personal injury. Check AC source to determine why there is no power. Replace ignition module. (see “Ignition Module Replacement”) Refer to ignition module Refer to ignition module...
  • Page 40 Thermostat Board Replacement Procedure (Hot Surface Ignition) WARNING Step 1. Position main power switch to “OFF” 120 volt potential exposure. Isolate the Step 2. Disconnect (unplug) water heater from 120 appliance and reconfirm power is volt power source. disconnected using a multi-meter. Step 3.
  • Page 41 Thermostat Potentiometer Replacement Procedure WARNING Step 1. Position main power switch to “OFF” 120 volt potential exposure. Isolate the Step 2. Disconnect (unplug) water heater from appliance and reconfirm power is 120 volt power source. disconnected using a multi-meter. Step 3. Un-latch and remove top surround cover from top of heater.
  • Page 42 Thermostat Sensor (Thermister) Replacement Procedure WARNING Step 1. Position main power switch to “OFF” 120 volt potential exposure. Isolate the Step 2. Disconnect (unplug) water heater from appliance and reconfirm power is 120 volt power source. disconnected using a multi-meter. Step 3.
  • Page 43 Observe burner operation through the sight glass located on the combustion insert mounting flange. Normal burner operation should ignite smoothly, without evidence of coughing or huffing upon ignition. The burner flame should be a blue flame near the burner surface in a uniform flame pattern. Occasional yellow or white streaks are normal. For models with Hot Surface Ignition System Note: On higher input models using metal fiber mesh burner (serial number “CK”...
  • Page 44 Observe burner operation through the sight glass located on the combustion insert mounting flange. Normal burner operation should ignite smoothly, without evidence of coughing or huffing upon ignition. The burner flame should be a blue flame near the burner surface in a uniform flame pattern. Occasional yellow or white streaks are normal. For models with Hot Surface Ignition System WARNING 120 volt potential exposure.
  • Page 45 Observe burner operation through the sight glass located on the combustion insert mounting flange. Normal burner operation should ignite smoothly, without evidence of coughing or huffing upon ignition. The burner flame should be a blue flame near the burner surface in a uniform flame pattern. Occasional yellow or white streaks are normal. Serial Numbers including and AFTER GB13006174 and ALL EFR models Note: On higher input models using metal fiber mesh burner a red glow from the burner surface is normal.
  • Page 46 Observe burner operation through the sight glass located on the combustion insert mounting flange. Normal burner operation should ignite smoothly, without evidence of coughing or huffing upon ignition. The burner flame should be a blue flame near the burner surface in a uniform flame pattern. Occasional yellow or white streaks are normal. Serial Numbers including and AFTER GB13006174 and ALL EFR models WARNING 120 volt potential exposure.
  • Page 47 WARNING Heater components may be HOT when performing the following steps in this procedure. Take necessary precaution to prevent personal injury. Combustion System Removal Procedure Step 1. Position main power switch to “OFF”. WARNING Step 2. Disconnect (unplug) water heater from 120 volt potential exposure.
  • Page 48 Combustion System Replacement Procedure Step 1. Fully inspect burner mounting insert gasket for the following: a) Tears d) Dirt or debris b) Missing material e) Other imperfections that would inhibit proper seal c) Cracks If gasket is NOT affected by any of the above, gasket replacement is not required. Step 2.
  • Page 49 WARNING Heater components may be HOT when performing the following steps in this procedure. Take necessary precaution to prevent personal injury. Burner Tube Removal Procedure Step 1. Position main power switch to “OFF”. WARNING 120 volt potential exposure. Isolate the Step 2.
  • Page 50 WARNING Heater components may be HOT when performing the following steps in this procedure. Take necessary precaution to prevent personal injury. Burner Tube Inspection Step 1. Inspect burner tube as follows (BSI ceramic fiber mesh burner, water heaters prior to serial number “CK”) : a) Visually inspect ceramic fiber mesh, mesh should be uniform in appearance without large gaps, tears or fraying.

  • Page 51: Gas Valve Replacement

    Gas Valve Replacement Procedure WARNING 120 volt potential exposure. Isolate the Step 1. Position main power switch to “OFF”. appliance and reconfirm power is Step 2. Disconnect (unplug) water heater from disconnected using a multi-meter. 120 volt power source. Step 3. Turn off gas supply to water heater.
  • Page 52 Refer to ignition module/control board Is there 120VAC Does blower illustration. across the white and Replace energize? Hot Surface Ignition Models: black wires at the ignition module/ (For Direct Spark Is there 120VAC between P5(1) and P5(3)? terminal block ? control board.
  • Page 53 Blower Replacement Procedure WARNING 120 volt potential exposure. Isolate the Step 1. Position main power switch to “OFF”. appliance and reconfirm power is disconnected using a multi-meter. Step 2. Disconnect (unplug) water heater from 120 volt power source. Step 3. Turn off gas supply to water heater.

  • Page 54: Blower Testing And Replacement

    Exhaust Pressure Switch Testing and Replacement For serial numbers prior to “CF” Sequence of operation: With the thermostat calling for heat, prior to energizing blower, the ignition module checks the exhaust pressure switch for normal switch position of normally open. If the exhaust pressure switch contacts are closed (not in normal position), the ignition module waits 45 seconds for the pressure switch contacts to open.
  • Page 55 EF100T150 +1.50" W.C. obstructed? and correct. (see note 1) (see illustration below). EF60T150,EF100T250 +1.22" W.C. EF60T125 +2.08" W.C. EF100T300 +0.55" W.C. (see note 2) Reconfigure vent Is vent system total Note 1: +5.6" W.C. on serials prior to AH5039107 system to be length compliant with Note 2: +0.8"...
  • Page 56 Exhaust Pressure Switch Testing and Replacement For serial numbers prior to “CF” Exhaust Pressure Switch Replacement Procedure Step 1. Position main power switch to “OFF” position. Step 2. Loosen adhesive backed rubber escutcheon from service panel access cover and slide escutcheon back along exhaust pipe to allow for removal of cover. Rubber escutcheon Step 3.
  • Page 57 Blocked Vent Pressure Switch Testing and Replacement for serial number “CF” and later Sequence of operation: The blocked vent pressure switch monitors the pressure in the exhaust tube. The switch contacts are normally closed and will not open unless there is a blockage in the exhaust venting or terminal (snow, ice, debris). If the blocked vent pressure switch contacts open after the thermostat initiates the blower, the blower will remain on for to 5 minutes waiting for the contacts to close.
  • Page 58 Blocked Vent Pressure Switch Testing and Replacement for serial number “CF” and later Check Exhaust Tube Pressure With monometer, take a Is exhaust venting reading at the exhaust system blocked or Clear obstruction. tube pressure tap location. obstructed? Also Determine cause Is value negative (-) or check condensate and correct.
  • Page 59 Blocked vent Switch Testing and Replacement For serial number “CF” or later Exhaust Pressure Switch Replacement Procedure Step 1. Position main power switch to “OFF” position. Step 2. Loosen adhesive backed rubber escutcheon from service panel access cover and slide escutcheon back along exhaust pipe to allow for removal of cover. Rubber escutcheon Step 3.
  • Page 60 Hot surface Igniter Testing Procedure WARNING 120 volt potential exposure. Use caution making voltage checks to avoid personal injury. Igniter may be too hot to handle, take necessary precautions Refer to ignition module illustration below, Is igniter resistance is there 120VAC across terminals less than 150 Ohms Check harness P6(1) and P6(2)?
  • Page 61 Hot surface Igniter Replacement Procedure Step 1. Position main power switch to “OFF” WARNING 120 volt potential exposure. Isolate the Step 2. Disconnect (unplug) water heater from 120 volt power source. appliance and reconfirm power is disconnected using a multi-meter. Step 3.
  • Page 62 WARNING Flame Sensor Testing Procedure 120 volt potential exposure. Use caution making voltage checks to avoid personal injury. Flame sensor may be too hot to handle, take necessary precautions Refer to ignition module/control board illustration.(24 volts should maintain beyond the Refer to illustration below, is there 1.5 second flame proving period.) a minimum of 1 micro amp during...
  • Page 63 Flame Sensor Replacement Procedure Step 1. Position main power switch to “OFF” WARNING 120 volt potential exposure. Isolate the Step 2. Disconnect (unplug) water heater from 120 volt power source. appliance and reconfirm power is disconnected using a multi-meter. Step 3. Un-latch &...
  • Page 64 Spark Rod Gap Inspection and Adjustment WARNING Spark gap must be set to 3/16" to 1/4". Step 1. Remove combustion system as described in Failure to set and verify proper spark “Combustion System Removal gap may result in a delayed ignition Procedure”.
  • Page 65 Spark Rod Replacement Procedure WARNING 120 volt potential exposure. Isolate the Step 1. Position main power switch to “OFF” appliance and reconfirm power is disconnected using a multi-meter. Step 2. Disconnect (unplug) water heater from 120 volt power source. Step 3. Un-latch &...
  • Page 66 Ignition Module Replacement Procedure WARNING Step 1. Position main power switch to “OFF”. 120 volt potential exposure. Isolate the appliance and reconfirm power is Step 2. Disconnect (Unplug) water heater disconnected using a multi-meter. from 120 Volt power source. Step 3. Un-latch &...

  • Page 67: Ignition Module/Control Board Replacement

    Control Board Replacement (Honeywell Integrated Control w/ Direct Spark Ignition) Step 1. Position main power switch to “OFF” WARNING Step 2. Disconnect (unplug) water heater from 120 120 volt potential exposure. Isolate the volt power source. appliance and reconfirm power is disconnected using a multi-meter.
  • Page 68 Transformer Replacement Procedure Step 1. Position main power switch to “OFF”. WARNING 120 volt potential exposure. Isolate the Step 2. Disconnect (Unplug) water heater appliance and reconfirm power is from 120 Volt power source. disconnected using a multi-meter. Step 3. Un-latch &...
  • Page 69 Used on EF water heaters prior to “CF” serial number. Notice: WARNING The intake pressure switch is not used 120 volt potential exposure. Use caution on serial number “CF” and later. making voltage checks to avoid personal injury. Is there continuity Replace through the normally intake pressure switch.
  • Page 70 Used on EF water heaters prior to “CF” serial number. Intake Pressure Switch Replacement Procedure WARNING 120 volt potential exposure. Isolate the Step 1. Position main power switch to “OFF”. appliance and reconfirm power is disconnected using a multi-meter. Step 2. Disconnect (Unplug) water heater from 120 Volt power source.
  • Page 71 Sequence of operation: For Hot Surface Ignition models, with the thermostat calling for heat, prior to energizing blower, the ignition module checks the vent safety switch for normal switch position of normally closed. If the vent safety switch contacts are open, (not in normal position), the ignition module waits indefinitely for contact to close, The vent safety switch must be manually reset to close the switch contacts.
  • Page 72 Vent Safety Switch Replacement Procedure Step 1. Position main power switch to “OFF”. Step 2. Loosen adhesive backed rubber escutcheon from service panel access cover and slide escutcheon back along exhaust pipe to allow for removal of cover (see photos at right). Rubber escutcheon Step 3.
  • Page 73 Disassembly Procedure for Access to Anodes & Flue Baffles WARNING Heater components may be HOT when performing the following steps in this procedure. Take necessary precaution to prevent personal injury. WARNING Step 1. Position main power switch to “OFF”. 120 volt potential exposure. Isolate the appliance and reconfirm power is Step 2.
  • Page 74 Anode inspection and replacement WARNING Heater components and stored water may be HOT when performing the following steps in this procedure. Take necessary precaution to prevent personal injury. Step 1. Turn off water supply and drain water heater. Step 2. Disassemble water heater per “Disassembly Procedure for Access to Andoes &...
  • Page 75 Flue baffle inspection and replacement WARNING Heater components may be HOT when performing the following steps in this procedure. Take necessary precaution to prevent personal injury. Step 1. Disassemble heater per “Disassembly Procedure for Access to Anodes & Flue Baffles”. Step 2.
  • Page 76 Powered Anode Replacement for EF100T399 only Powered Anode Replacement EF100T399 models only WARNING Heater components may be HOT when performing the following steps in this procedure. Take necessary precaution to prevent personal injury. The powered anode control module is located on the right vertical side of the control panel inside the surround panel. The control has a LED indicator light to show the status of operation.
  • Page 77 Collector Cover Installation Procedure Step 1. Remove old silicone from top surface of collector flange and collector cover. Step 2. Apply ¼" bead of Ultra Copper Silicone around entire collector flange surface. Allow caulk to “cure” for 10 minutes. Step 3. Carefully reinstall collector cover, tighten screws evenly.
  • Page 78 Maximum Vent Length (feet) Model Number 2" 3" 4" Model Number 2" 3" 4" EFR-1-60T120 120' 170' EFR-1-60T120 120' 170' EF60T125, EF100T150 120' 170' EF60T125, EF100T150 120' 170' EF60T150, EF100T199 100' 150' EF60T150, EF100T199 100' 150' EF60T199 130' EF60T199 130'...
  • Page 79 Date Service Provider Model Number Phone Number Serial Number Venting (PVC, CPVC): Vent size 3" or 4" Length of straight pipe (intake) Intake 90's (qty) Intake 45's (qty) Length of straight pipe Exhaust 90's (qty) Exhaust 45's (qty) (exhaust) Gas Line: Gas Pressure: Venturi: Size &...
  • Page 81 Models prior to “CF” serial number Latch Assy Screw 8-32 x ½ RHCR Ignition Control Assy Jacket Head Main Power Switch Potentiometer Combustion Surround Surround Base Customer must specify complete model number and serial number when ordering service parts. Combustion Surround Assy. Blower Gas Valve Assy Burner Assy Blower EBM...
  • Page 82 Models prior to “CF” serial number Electronic Control Module Screw 8-32 x 1/2 Intake Pressure Switch Control Mounting Panel Thermostat PC Board Transformer 120VAC x 24VAC x 40VA Terminal Terminal Strip Power Cord Control Wire Harness Thermostat Wire Harness Igniter Extension Wire Blower Wire Harness Power Switch Wire Harness Flame Sensor Wire Harness...
  • Page 83 For models with “CF” serial or later. Combustion Surround Assy. Burner Assy (specify model) Pass Top Collector Cover Screw 10-16 x 3/4 Vent Termination Elbow Thermostat Sensor Probe Baffle 4" Flue (specify model) Anode Rod Assy Powered Anode (for EF100T399) Baffle 2"...
  • Page 84 For models with “CF” serial or later. Latch Assy Screw 8-32 x ½ RHCR Ignition Control Assy Jacket Head Main Power Switch Potentiometer Combustion Surround Surround Base Customer must specify complete model number and serial number when ordering service parts. Combustion Surround Assy.
  • Page 85 For models with “CF” serial or later. Electronic Control Module Screw 8-32 x 1/2 Control Mounting Panel Thermostat PC Board Transformer 120VAC x 24VAC x 40VA Terminal Terminal Strip Power Cord Control Wire Harness Thermostat Wire Harness Rectifier Harness (specify model) Blower Wire Harness (specify model) Power Switch Wire Harness Flame Sensor Wire Harness...
  • Page 86 For models with Direct Spark Ignition Combustion Surround Assembly Burner Assembly (specify model) Pass Top Collector Cover Screw 10-16 x 3/4 Vent Termination Elbow Thermostat Sensor Probe Baffle 4" Flue (specify model) Anode Rod Assembly Baffle 2" flue Wire Harness Service Panel Plastisert Nipple 1-½"...
  • Page 87 For models with Direct Spark Ignition Latch Assy Screw 8-32 x ½ RHCR Ignition Control Assy Jacket Head Main power switch Honeywell Control Display Combustion Surround Surround Base Customer must specify complete model number and serial number when ordering service parts. Combustion Surround Assembly (specify model) Blower Gas Valve Assy.
  • Page 88 For models with Direct Spark Ignition Control Panel Control Board Transformer 120VAC x 24VAC x 40VA Terminal Terminal Strip Power Cord Controller Wire Harness Transformer Primary Wire Harness Transformer Secondary Wire Harness Blower Wire Harness Power Switch Wire Harness Sensor Wire Harness High Voltage Spark Cable Customer must specify complete model number and serial number when...
  • Page 89 Alternating Current BTU/H British Thermal Units Carbon Monoxide Carbon Dioxide Direct Current Direct Spark Ignition Energy Cut Off Ground fault interrupt Gallons per Minute Hot Surface Igniter Hertz Light Emitting Diode Oxides of Nitrogen National Pipe Thread Pounds per Square Inch Revolutions per Minute Volt Amps Volts Alternating Current...

This manual is also suitable for:

Efr-1-60t-120Ef seriesEf60t150Ef60t199Ef100t150Ef100t199 ... Show all