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andrews ECOflo EC230/600 Manual
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andrews ECOflo EC230/600 Manual

High efficiency condensing storage water heaters for natural gas and propane
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Download this manual See also: Installation and Servicing Manual
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, LEC380/1400, LEC380/1900
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Summary of Contents for andrews ECOflo EC230/600

  • Page 1 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, LEC380/1400, LEC380/1900 Working towards...
  • Page 2 ° ° ° ° °...
  • Page 3 To Increase Setpoint Temperature Step 1: Depress and hold “Temperature Up” button until desired setpoint temperature appears in the display. °F idle Operational Status SELECT Step 1 Step 2: “Setpoint” indicator begins flashing in the display after pressing “Temperature Up” button. "Setpoint"...
  • Page 4 To Decrease Setpoint Temperature Step 1: Depress and hold “Temperature Down” button until desired setpoint temperature appears in the display. °F idle Operational Status SELECT Step 1 Step 2: “Setpoint” indicator begins flashing in the display after pressing “Temperature Down” button. "Setpoint"...
  • 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 Operational Status SELECT Press select Step 1 Step 2: Press “SET” button to change temperature format. Symbol F/ C will flash. °F °F/°C idle...
  • Page 6 Step 3b: Press “Temperature Down” button to change temperature format to F. Changes to "°F" °F/°C Flashes °F °F/°C idle Operational Status SELECT 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.
  • 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.

  • Page 8: Section X: Maintenance

    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.
  • 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.
  • 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...
  • Page 11 2b. Water Temperature - Upper Sensor (Displays if there is an upper sensor – some models) °F idle Operational Status Upper Sensor SELECT 2c. Water Temperature - Lower Sensor (Displays if there are two sensors) °F idle Operational Status Lower Sensor SELECT 3.
  • Page 12 4. Setpoint (Display/Change) setpoint °F idle Operational Status SELECT 5. ˚F/˚C (Display/Change) °F °F/C° idle Operational Status SELECT 6. Differential (Display only – shows the differential of the thermostat) Differential °F idle Operational Status SELECT...
  • Page 13 7. Software Version (Display only) Soft idle Operational Status SELECT 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. No current error codes idle Operational...
  • Page 14 Step 2: Press “Set” button to enter setting mode. “Max Setpoint” will flash to indicate setting mode. "Max Setpoint" Flashes °F Setpoint idle Operational Status 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 15: Exiting Service Mode

    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 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. °F idle Operational Status...
  • 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. setpoint °F idle Operational Status SELECT Step 2: Press the “Set” button to enter the setting mode. “Setpoint” will flash in the water heater display. "Setpoint"...
  • 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 setpoint °F idle Operational Status SELECT Step 5: When the desired setpoint is reached on the water heater display, press the “Set” button to confirm the new setpoint.
  • 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 Operational Status SELECT Step 3a: Press “Temperature Up” button to change temperature format to ˚C. Changes to "°C" "°F/°C"...
  • Page 20 Step 4: Press “Set” button to confirm ˚F or ˚C format. ˚F/˚C will stop flashing. "°F/°C" Symbol Stops Flashing °F °F °F/C° idle Operational Status SELECT Step 5: Pressing “Select” button will return display to setpoint in format selected (˚F or ˚C) immediately. Setpoint shown in °F °F idle...
  • 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. 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 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.
  • 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 Operational Status SELECT 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.
  • Page 24 Step 4: Press the “Temperature Down” button to change to the previous code index, code #9. Error Code Index idle Operational Status SELECT Step 5: Press the “Select” button for code index #9 to view if there are any code numbers. Stored Error Code For Code Index #9 idle...
  • 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.
  • Page 26 Error Definition of Code Cause of Problem and Actions Taken to Correct Code Flame Sensed Out of Normal Sequence Check to make sure gas valve has closed. No voltage should be present at (Before Opening Gas the gas valve before or after ignition cycle. Make sure wire positions on the Valve or After Closing wire harness are correct.
  • 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. To check the upper sensor or lower sensor assembly, compare the resistance of the sensor terminals (blue leads for upper sensor, yellow and black lead for lower sensor) as measured by an ohmmeter to the water temperature as measured by an accurate thermometer.
  • Page 28 0087 Baxi Commercial Division Sales: Technical: Wood Lane, Erdington, 0845 070 1056 0845 070 1057 Birmingham B24 9QP Email: andrews@baxicommercialdivision.com www.andrewswaterheaters.co.uk...

This manual is also suitable for:

Ecoflo ec230/700Ecoflo ec380/740Ecoflo ec230/960Ecoflo ec380/1220Ecoflo ec380/1400Ecoflo ec380/1900 ... Show all