Lochinvar EcoKnight EKB45CE User Manual
Ecoknight range high efficiency gas fired condensing boilers user & smart system control guide
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Summary of Contents for Lochinvar EcoKnight EKB45CE
- Page 1 The EcoKnight™ range High Efficiency Gas Fired Condensing Boilers User & SMART SYSTEM Control Guide Models: EKB45CE EKB60CE EKB85CE EKB115CE EKB145CE EKB175CE EKB205CE EKB235CE INS0010 Issue No 4 | October 2010...
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Page 3: Table Of Contents
USER GUIDE ................................................4 GENERAL REQUIREMENTS ........................................... 4 PROCEDURE FOR LIGHTING ........................................4 PROCEDURE FOR SHUTTING DOWN ......................................4 TEMPERATURE ADJUSTMENT PROCEDURE ..................................... 4 1.4.1 CENTRAL HEATING SETPOINT ..................................... 4 1.4.2 DHW SETPOINT ..........................................4 MAINTENANCE ..............................................5 FROST PROTECTION ............................................. 5 AIR SUPPLY .............................................. -
Page 4: User Guide
As the gas inlet appliance isolating valve is closed, the controls should go to a flame failure condition after four ignition attempts (EKB45CE – EKB115CE) or one ignition attempt (EKB145CE – EKB235CE). If the above occurs correctly, open the gas inlet appliance isolating valve and reset the unit by depressing the Enter/Reset button on the control panel. -
Page 5: Maintenance
SERVICE DUE every 5 seconds. At this point, it is strongly recommended that a competent person, preferably appointed by Lochinvar Limited, carries out the necessary maintenance work. Details of the necessary maintenance work can be found in the Installation, Commissioning and Maintenance Instructions. -
Page 6: Smart System Control
SMART SYSTEM CONTROL 2.1 GENERAL The Lochinvar EcoKnight™ uses the SMART SYSTEM control interface. The control panel display gives information on set-up, system status and diagnostic data in words rather than codes. 2.2 SMART SYSTEM CONTROL PANEL FIGURE 2.1 SMART SYSTEM CONTROL PANEL... -
Page 7: Sequence Of Operation
If the control does not detect flame by the end of the trial for ignition, the control performs a 10 second postpurge. On the EKB45CE to EKB115CE models, the control will perform another prepurge and will try to BLR: POSTPURGE, PREPURGE light the burner again. -
Page 8: Status Display Screens
2.4 STATUS DISPLAY SCREENS Status Display Screens By using the Previous/Next ( ◄ , ►) arrow keys on the SMART SYSTEM display panel, you can navigate through the six (6) display screens. Each screen will contain two (2) viewable items. The following is a description of the individual items and what they can display: Screen Display shows:... - Page 9 The control has not received a call for heat from a room thermostat BLR CFH: OFF The control has received a call for heat from a room thermostat The control has not received a DHW call for heat and has not powered DHW CFH: OFF the DHW pump.
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Page 10: User Settings
USER SETTINGS 3.1 GENERAL Certain functions within the boiler are changeable by the user but are password protected to prevent accidental modification. What follows is a guide showing how to access the functions and modify them. 3.2 ENTERING THE USER CODE To access the user control the following procedure should be followed: If the boiler is operating, press the Enter/Reset button to turn the unit off. -
Page 11: Time & Date
3.3.3 TIME & DATE The control uses an internal clock for the night setback feature and for logging of events. For these features to work correctly, the clock must be set when the boiler is first installed or anytime the boiler has been powered off for more than 30 days. -
Page 12: Menu Set C: Data Logging
3.5 MENU SET C: DATA LOGGING Pressing the Down arrow 2 times followed by the Enter/Reset button will access the Data Logging menu set. This menu set has four options that will display recorded data about the operation of the boiler. To access the options, use the Up or Down buttons followed by the Enter/Reset button. -
Page 13: Outdoor Air Shutdown Differential
3.7.2 OUTDOOR AIR SHUTDOWN DIFFERENTIAL The outdoor air shutdown differential is the number of degrees the outdoor air must drop in order to unblock heat demands. If for example the outdoor air shutdown temperature is set at 26.5°C and the differential is set at 5°C, heating demands will be blocked until the outdoor air temperature drops below 21.5°C The differential can be adjusted using the Up and Down buttons on the control panel. - Page 14 NOTES NOTES __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________...
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