Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 1 This manual must be kept with the appliance October 2012 Part No E864 Addendum ECOflo Temperature Selection Procedure Auto-Ignition Addendum THIS ADDENDUM ONLY APPLIES TO “B” SERIES High Efficiency Condensing Storage Water Heaters for Natural Gas and Propane (LPG) EC230/600, EC230/700, EC230/960, EC380/740, EC380/980, EC380/1220, EC380/1400, EC380/1900 LEC230/600, LEC230/700, LEC230/960, LEC380/740, LEC380/980, LEC380/1220, LEC380/
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 2 ° ° ° ° 2 °
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 3 To Increase Setpoint Temperature Step 1: Depress and hold “Temperature Up” button until desired setpoint temperature appears in the display. °F idle Status Operational SELECT SET Step 1 Step 2: “Setpoint” indicator begins flashing in the display after pressing “Temperature Up” button.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 4 To Decrease Setpoint Temperature Step 1: Depress and hold “Temperature Down” button until desired setpoint temperature appears in the display. °F idle Status Operational SELECT SET Step 1 Step 2: “Setpoint” indicator begins flashing in the display after pressing “Temperature Down” button.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 5 To Change Temperature Format in Display from F to C or C to F: Step 1: Press “SELECT” button until F/ C is displayed. °F °F/°C idle Status Operational SELECT Press select SET Step 1 Step 2: Press “SET” button to change temperature format. Symbol F/ C will flash. °F °F/°C idle Status Operational SELECT SET °F/°C Flashes Step 2 Step 3a: Press “Temperature Up” button to change temperature format to C.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 6 Step 3b: Press “Temperature Down” button to change temperature format to F. Changes to "°F" °F/°C Flashes °F °F/°C idle Status Operational SELECT SET Step 3b Step 4: Press “SET” button to confirm ˚F or ˚C format. F/ C will stop flashing. Setpoint display will appear in the format selected (˚F or ˚C) in 10 seconds.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 7 An automatic gas shut-off device (ECO) is incorporated in the sensor and control board which will shut off all gas supply to the burner and pilot if the water heater temperature exceeds 200°F Should the ECO function (open), the water temperature should be reduced to approximately 120°F and follow applicable Lighting Instructions to place the water heater in operation.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 8 SECTION X: MAINTENANCE The following maintenance should be performed by a qualified service technician at the minimum periodic intervals suggested below. In some installations, the maintenance interval may be more frequent depending on the amount of use and the operating conditions of the water heater. Regular inspection and maintenance of the water heater will help to insure safe and reliable operation. 1.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 9 ACCESSING SERVICE MODE ON THE WATER HEATER DISPLAY (FOR SERVICE PERSONNEL ONLY) 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: WARNING The following procedure is for service and installation personnel only.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 10 The following is the sequence of modes available in “Service Mode” by pressing the “Select” button: Error Code Number (Display/Reset). This is only shown if there is an operating error in the “User Mode”. Error Code Shown in Water Heater Display Status Service Needed SELECT Lockout RESET 1. Max Setpoint (Display/Change) Max Setpoint value Water Heater Display °F Max Setpoint idle Status Operational SELECT SET 2a.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 11 2b. Water Temperature - Upper Sensor (Displays if there is an upper sensor – some models) °F idle Status Operational Upper Sensor SELECT SET 2c. Water Temperature - Lower Sensor (Displays if there are two sensors) °F idle Status Operational Lower Sensor SELECT SET 3.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 12 4. Setpoint (Display/Change) °F setpoint idle Status Operational SELECT SET 5. ˚F/˚C (Display/Change) °F °F/C° idle Status Operational SELECT SET 6.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 13 7. Software Version (Display only) idle Status Operational SELECT Soft SET 8. Error Code History (Displays if there are present error codes or up to 10 previous error codes). Water Heater Display will show -- if there are no error codes.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 14 Step 2: Press “Set” button to enter setting mode. “Max Setpoint” will flash to indicate setting mode. "Max Setpoint" Flashes °F Max Setpoint idle Status Operational SELECT SET Step 3: Press the “UP” or “DOWN” buttons to change the maximum setpoint value. This will limit the maximum setpoint the user can select. Note: The maximum setpoint is approximately 180˚F.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 15 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” immediately by pressing both the “Temperature Up” and “Select” buttons together for 3 seconds.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 16 Step 2: For water heaters using two temperature sensors, pressing the “Select” button again displays the Upper Sensor temperature reading. “Upper Sensor” will be displayed in the lower right side of the status window of the water heater display.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 17 To Display and Change Temperature Setpoint: Step 1: In “Service Mode” press the “Select” button until “Setpoint” is shown in the water heater display. °F setpoint idle Status Operational SELECT SET Step 2: Press the “Set” button to enter the setting mode. “Setpoint” will flash in the water heater display.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 18 Step 4: To lower the temperature setpoint, press the “Temperature Down” button until the desired temperature is shown on the water heater display. "Setpoint" Flashes °F setpoint idle Status Operational SELECT SET 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.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 19 Step 2: Press “Set” button to change temperature format. “˚F/˚C” symbol will flash in the water heater display. "°F/°C" Flashes °F °F/C° idle Status Operational SELECT SET Step 3a: Press “Temperature Up” button to change temperature format to ˚C. Changes to "°C" "°F/°C" Flashes °C °F/C° idle Status Operational SELECT SET Step 3b: Press “Temperature Down” button to change temperature format to ˚F.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 20 Step 4: Press “Set” button to confirm ˚F or ˚C format. ˚F/˚C will stop flashing. °F "°F/°C" Symbol Stops Flashing °F/C° idle Status Operational SELECT SET Step 5: Pressing “Select” button will return display to setpoint in format selected (˚F or ˚C) immediately.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 21 How to reset the control from Lockout Conditions: WARNING The following procedure is for service and installation personnel only. Resetting lockout conditions without correcting the malfunction can result in a hazardous condition.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 22 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” to the right of the “Status” indicator. The error code label is located below the water heater display and the following section in this Installation and Operating Instruction Manual explains the error codes with corrective actions to repair the water heater.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 23 Step 2: Press the “Temperature Down” button to select the error code index, starting with the most recent error code “10”. Error Code Index idle Status Operational SELECT SET Step 3: Press the “Select” button to view the error code for “code 10”. If there is a number displayed, note what the number is. The label next to the water heater display will identify the code number.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 24 Step 4: Press the “Temperature Down” button to change to the previous code index, code #9. Error Code Index idle Status Operational SELECT SET Step 5: Press the “Select” button for code index #9 to view if there are any code numbers.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 25 Step 6: Continue pressing the “Temperature Down” button to change to the next error code index and press “Select” to view the error code number, if any, for that index number. Continue on to index #1, the oldest error code index. The water heater display will store up to 10 error codes with the oldest code starting in code index #1 with the most recent code in code index #10.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 Error Code 16/10/12 11:07 Page 26 Definition of Code Cause of Problem and Actions Taken to Correct 6 Flame Sensed Out of Normal Sequence (Before Opening Gas Valve or After Closing Gas Valve) Check to make sure gas valve has closed. No voltage should be present at the gas valve before or after ignition cycle. Make sure wire positions on the wire harness are correct. If gas valve is stuck open, replace.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 27 Procedure for Checking Thermostat Sensors Set the thermostat above water temperature (See temperature adjustment section) and observe system through one (1) complete cycle. Make sure system operates as desired.
Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 28 Publication Date: 1012 0087 Baxi Commercial Division Wood Lane, Erdington, Birmingham B24 9QP Sales: Technical: 0845 070 1056 0845 070 1057 Email: andrews@baxicommercialdivision.com www.andrewswaterheaters.co.
