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Summary of Contents for Mikrofill ETHOS 70
- Page 1 I N S P I R E D E F F I C I E N C Y ETHOS 70, 90, 110 & 130 Wall mounted gas fired condensing boilers USER MANUAL Issue 05/08...
- Page 2 Ethos 70 - 130 Introduction The Mikrofill Ethos Boiler you have purchased has been designed and manufactured in Britain and represents the very best in quality and performance, This User Manual is designed to Guide you through the many user settings available to ensure optimum operating conditions.
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Page 3: Boiler Module
BOILER MODULE DHW selection button Heating selection button Show information Settings accept Chimney sweep function STB test Manual mode Quit setting Service plug (BSB) Adjust room comfort setpoint Navigation and settings Heating to Comfort setpoint Info level activated Heating to Reduced setpoint Programming activated Heating to frost protection setpoint Heating temporarily... -
Page 4: Boiler Operation
BOILER OPERATION Selecting heating module This setting is used to switch between the different operating modes. The selection made is indicated by a bar which appears below the respective symbol. Automatic mode Automatic mode controls the room temperature according to the time program. Characteristics of automatic mode: Heating mode according to the time program Temperature setpoints according to heating program “Comfort setpoint“... -
Page 5: Dhw Heating
BOILER OPERATION Protection When using protection, the heating system is off. But it remains protected against frost (frost protection temperature) provided there is no power failure. Characteristics of Protection: Heating off Temperature according to frost protection Protective functions active Automatic summer / winter changeover (ECO functions) and automatic 24-hour heating limit active Selecting DHW heating mode The button is used to switch DHW heating mode on and off. -
Page 6: Heating Curve
BOILER OPERATION Heating curve The rate of change, with respect to weather compensation, is adjusted by the heating curve setpoint, selection of a higher setpoint will result in a higher rate of temperature gain. Reducing the setpoint will result in a lower rate of temperature gain. Increase adjustment: Raises the flow temperature, especially when outside temperatures are low. -
Page 7: Displaying Information
BOILER OPERATION Displaying information Various data can be displayed by pressing the info button. Possible displays Depending on the type of unit, configuration and operating state, some of the info lines listed below may not appear. Display: Possible error messages Possible service messages Possible special mode messages Other displays:... -
Page 8: Manual Operation
BOILER OPERATION Manual operation When manual operation is active, the relays are no longer energized and deenergized according to the control state, but are set to a predefined manual operation state depending on their function. The burner relay energized in manual control can be deenergized by the electronic temperature controller (TR). Setpoint adjustment in Manual control After manual control has been activated, a change to the basic display must be made. -
Page 9: Setting Principle
PROGRAMMING Setting principle Settings that cannot be made directly with the operating elements are made in the form of programming. For this purpose, the individual settings are structured in the form of operating pages and operating lines, thus forming practical groups of settings. The following example shows how to set the time of day and the date. Example: “Setting the time of day“... - Page 10 PROGRAMMING The display shows the hours flashing . Turn the setting knob until the hours of the time of day are correct. To confirm, press OK. The display shows the minutes flashing. Turn the setting knob until the minutes of the time of day are correct.
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Page 11: User Levels
PROGRAMMING User levels The user levels only allow authorized user groups to change settings. To reach the required user level, proceed as follows: Basic display. If the basic display is not shown, press the ESC button to return to it. Press OK. - Page 12 PROGRAMMING Setting structure “Enduser” The example given here shows that certain user levels do not allow certain settings to be made. The example shows them highlighted. On the unit, they are hidden. Setting structure ”Heating engineer“ User Manual...
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Page 13: List Of Displays
PROGRAMMING List of displays Error code Error Code Description of maintenance Outside temperature sensor error Boiler temperature 1 sensor error Flue gas temperature sensor error Return temperature 1 sensor error DHW temperature 1 sensor error Short-circuit LPB Maintenance message Boiler temperature supervision Lockout by SLT Safety shutdown flue gas Upper pressure limit (crossed) -
Page 14: Switching On The Appliance
PROGRAMMING Switching-on the appliance 1 Open the gas valve. 2 Switch on the boiler using the on/off switch on the control panel. 3 Set the type of operation to “automatic operation ” using the “heating selection” button. Switching-off the appliance The appliance can be switched off in three ways: A The boiler remains available for hot water operation. - Page 15 NOTES Notes Boiler Model: Serial Number: Installer: Registration Number: User Manual...
- Page 16 MIKROFILL SYSTEMS LTD WEST COURT MERSE ROAD NORTH MOONS MOAT REDDITCH WORCESTERSHIRE B98 9HL T: +44 (0)8452 60 60 20 F: +44 (0)8452 60 60 21 E: info@mikrofill.com W: www.mikrofill.com 0087...
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