Naturela NELBC-1, User Manual

Page 1: ...Electric Boiler Controller NELBC 1 ELECTRIC BOILER CONTROLLER NELBC 1 SOFTWARE VERSION 8 21 User Manual revision 1 2 http www naturela bg com en 1 36...

Page 2: ...NELBC 1 REVISION HISTORY The following revision history table summarizes the changes contained in this document Revision Desctription of Changes Page 1 0 Initial release User Manual revision 1 2 http...

Page 3: ...The controller continuously analyzes the data from sensors that are connected to it and the measured electrical values and when deviation in normal operation of boiler is registered the corresponding...

Page 4: ...tch or flow rate sensor for heating system Circulation pump for heating system Temperature sensor at the inlet of the heating element for DHW Temperature sensor at the outlet of the heating element fo...

Page 5: ...ulation pump for heating system Domestic Hot Water DHW WTI Temperature sensor at the inlet of the heating element for DHW WTO Temperature sensor at the outlet of the heating element for DHW WTS Temper...

Page 6: ...Electric Boiler Controller NELBC 1 WIRING DIAGRAM User Manual revision 1 2 http www naturela bg com en 6 36...

Page 7: ...rate sensor does not detect fluid movement in the heating circuit then the heater and pump are shut down and a No Flow error is activated After 2 minutes an new attempt is made to turn on the heating...

Page 8: ...e messages change in turn each 4 seconds The date is shown in white and error messages in red If system clock is not set then the controller will show For boiler s normal operation the system clock sh...

Page 9: ...o the Internet via Wi Fi Heating is stopped by timer Heating is working according timer setup Main screen view in only Heatring and only Hot water operation mode Main screen view in only Heating opera...

Page 10: ...odified is framed and highlighted When the parameter is numeric then its value range appear in the field over the keypad When the currently entered value is outside parameter s range then the field s...

Page 11: ...ich move the current selection in the according direction The easier way to scroll the list is to touch and hold your finger on one of the visible lines and then without taking the finger off the scre...

Page 12: ...focus then the first touch would bring it on focus and the second touch would change its state Main screen buttons Screen lock User Manual revision 1 2 http www naturela bg com en 12 36 Button to cha...

Page 13: ...n and at least half of screen size Starting from main screen a swipe to the left displays the following screens in sequence diagrams Electric Energy text information screens Diagnostics A swipe to the...

Page 14: ...rs When the boiler is in Standby mode then it would not work unless anti frost protection is activated It is normal for the circulation pump to continue working for 5 minutes after switching to Standb...

Page 15: ...re The temperature may be changed up or down by virtual buttons and in 1 degree steps If any of these buttons is being held then the temperature starts to increment or decrement automatically 5 degree...

Page 16: ...entire screen The horizontal axis of the coordinate system is for the hours of the day and the vertical axis is for the consumed electricity in kWh The date is displayed above the diagram and below i...

Page 17: ...on bar The fields are as follows ID Unique identifier of the WiFi module IP IP address of the WiFi module WiFi mode Current state of the WiFi module may be one of the following Idle No connection to a...

Page 18: ...contains voltage and consumed power Naturela Smart Home App QR codes for the installation of the mobile app Getting from Realtime measurement data screen to Naturela Smart Home App screen is done by p...

Page 19: ...a list of information about each registered event with the date and time of its occurrence If there are more than 4 records available then buttons or may be used for navigation to next or previous pag...

Page 20: ...triacs that control the heating element for heating is on short The heating element for heating and the pump are turned off and the boiler is switched to Standby 7 WTI TS disconnected automatic The te...

Page 21: ...control the heating element for heating has registered temperature above 93 The output of the heater is reduced by half The error is cleared automatically when the temperature falls below 89 17 W tria...

Page 22: ...ly higher compared to other phases or there is measured power while the heaters are off The boiler is switched to Standby 29 Overload heater BL3 button While the heating element for heating is set for...

Page 23: ...s are displayed in red on the bottom information bar of the main screen then depending on the type of error it may be cleared in one of the following ways automatically after clearing the condition th...

Page 24: ...uld be connected to the information system Naturela Smart Home If the controller has WiFi module that is connected to information system Naturela Smart Home and automatic setting of the system clock i...

Page 25: ...d the effective set temperature is defined by the timer This screen may also be reached directly form the main screen whenever the boiler is in Timers mode by pressing the timer icon on the top inform...

Page 26: ...ule then the latter should be configured when it is first installed or when there is a change in the Wi Fi network used to connect to the Internet Pressing button here cancels the re configuration pro...

Page 27: ...e WiFi module When scan button is pressed then the controller displays the screen bellow showing the number or currently found WiFi networks When scanning completes then the controller displays a list...

Page 28: ...nding message is displayed after which it is only possible to return to the main screen If no code is entered then the controller returns to main screen too The Service Settings screen is as follows D...

Page 29: ...y switching on the circulation pump the temperature of the fluid falls below 10 If the temperature falls below 6 then the heater starts to work at 10 until the temperature rises up to 10 Parameter Pow...

Page 30: ...wo rates for electric energy The day rate is from day start till night start and the night rate is during the rest of the day Analyze Heaters option enables the controller s algorithm to check if the...

Page 31: ...n then message Screed drying is activated is displayed and the operating mode cannot be changed Change code This screen allows to restrict the access to Service Settings menu by setting access code or...

Page 32: ...is fluid flow in the heating system Also the measured power on each phase separately is displayed When the heater for hot water section is turned on then the other heater is switch off automatically a...

Page 33: ...ersion of the controller and the software version of the control and executive modules If after 3 seconds the controller does not display the main screen it may be one of the following cases If the so...

Page 34: ...Electric Boiler Controller NELBC 1 Main board dimensions User Manual revision 1 2 http www naturela bg com en 34 36...

Page 35: ...Electric Boiler Controller NELBC 1 Power module dimensions User Manual revision 1 2 http www naturela bg com en 35 36...

Page 36: ...Electric Boiler Controller NELBC 1 NRC 8 dimensions User Manual revision 1 2 http www naturela bg com en 36 36...