background image

10  Troubleshooting

10.1  Error messages B-Control

10.1.1  Error code display

If an error is detected, the error code is displayed automatically.

Note
The 

 and 

 icons flash.

10.1.2  Fault code display

If a fault is detected, the fault code is displayed automatically.

10.2  Error messages IniControl 2

10.2.1  Error messages

Resetting the control panel allows the appliance to be restarted.
The message 

 appears when a fault code is detected. After resolving 

the problem, pressing the 

 key resets the appliance's functions and 

thus eradicates the fault.
If several faults occur, they are displayed one after the other.

1. Reset the control panel by pressing the 

 key for 3 seconds, 

when an error message is displayed. 

In economy mode, the appliance will not run a domestic hot water 

heating cycle after a central heating cycle.

2. Display the current operating status by briefly pressing the 

 key.

10.2.2  Error history

1. Access the menu level by pressing the two keys on the right simulta­

neously. 

2. Select the Failure menu by pressing the 

 key. 

Fig.48

Error code display

MW

-3

0

0

0

2

4

0

-2

Fig.49

Fault code display

MW

-6

0

0

0

2

1

0

-3

Fig.50

MW

-5

0

0

0

0

6

1

-3

Fig.51

MW-5000060-3

Fig.52

MW-2000369-1

Fig.53

MW

-5

0

0

0

0

1

1

-3

10 Troubleshooting

7626252 - v02 - 17102016

EF

33

Summary of Contents for EF 22

Page 1: ...NeOvo en User Manual Oil Gas fired boiler NeOvo EcoNox EF 22 EF 29...

Page 2: ...sing the product and keep it in a safe place for later reference In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly Our service and customer...

Page 3: ...e of the control panel 16 5 1 1 Browsing in the menus 16 5 2 Start up 16 5 3 Shutdown 16 5 3 1 Switching off the heating 16 5 3 2 Stopping domestic hot water production 17 5 3 3 Shutting down the inst...

Page 4: ...up the installation with water 31 9 3 Venting the installation 32 10 Troubleshooting 33 10 1 Error messages B Control 33 10 1 1 Error code display 33 10 1 2 Fault code display 33 10 2 Error messages...

Page 5: ...mitted to in stall the boiler in accordance with prevailing local and national regulations Important Allow the space required to correctly install the boiler Refer to the Overall space needed for the...

Page 6: ...its after sales service or per sons with similar qualifications in order to obviate any danger Important The installation must comply on all points with prevailing regulations and directives which gov...

Page 7: ...blocks of flats or other buildings Note Keep the boiler accessible at all times Caution Install the boiler in a frost free location Note Regularly check the presence of water and pres sure in the hea...

Page 8: ...instructions on using the appli ance Faulty or insufficient maintenance of the appliance 1 3 2 Installer s liability The installer is responsible for the installation and initial commissioning of the...

Page 9: ...nitial commissioning Get your installer to explain your installation to you Have the required inspections and maintenance car ried out by a qualified installer Keep the instruction manuals in good con...

Page 10: ...Caution Risk of material damage Important Please note important information See Reference to other manuals or pages in this manual 2 1 2 Symbols used on the appliance 1 Alternating current 2 Protecti...

Page 11: ...obtained in association with the burner RDB 2 2 Tab 2 Technical parameters for boiler space heaters Product name EF 22 EF 29 Condensing boiler No No Low temperature boiler 1 Yes Yes B1 boiler No No Co...

Page 12: ...doors LWA dB Emissions of nitrogen oxides NOX mg kWh 116 116 1 Low temperature means for condensing boilers 30 C for low temperature boilers 37 C and for other heaters 50 C return temperature at heate...

Page 13: ...panel 2 On Off switch 3 Data plate 4 3 Description of the control panel B Control 4 3 1 Description of the keys Heating temperature setting button Level access key Information Installer or Chimney Sw...

Page 14: ...eating function disabled Domestic hot water function disabled Menu display Information menu displays the measured values and the statuses of the appliance User menu provides access to the User level s...

Page 15: ...mer program for Fridays Timer program for Saturdays Timer program for Sundays Temperature sensors Room temperature sensor connected Steady symbol WINTER mode outside temperature sensor con nected Flas...

Page 16: ...me the dis play goes back to the main display 5 2 Start up If the boiler was powered off 1 Check that the heating system and the boiler are adequately primed with water Recommended pressure 0 15 MPa 1...

Page 17: ...by a qualified profes sional if the home is left empty for a long period of time and there is a chance of frost Important To prevent the radiators and the installation from freezing in pla ces where...

Page 18: ...Sub menu PCB selection menu Note The icon is displayed only if an optional PCB has been installed Note The different menus are only accessible when the icons flash Press the key to access the next men...

Page 19: ...hat the heating system and the boiler are adequately primed with water Recommended pressure 0 15 MPa 1 5 bar 2 Check that the storage tank is filled with fuel 3 Open the oil inlet valve 4 Switch on th...

Page 20: ...domestic hot water production mode pressing the key 3 Confirm by pressing the key 4 Select domestic hot water production shut down by pressing the key The screen displays The frost protection functio...

Page 21: ...n pla ces where that risk exists e g in a garage or an equipment room we recommend the connection of an outside temperature sensor to the boiler If the temperature of the water in the boiler falls too...

Page 22: ...Setting the parameters 7 2 1 Setting the heating water temperature No temperature sensor connected Outside temperature sensor con nected Set the heating water temperature setpoint Set the required roo...

Page 23: ...domestic hot water temperature setpoint by turning the set ting button 2 Go back to the main display by pressing the key for two seconds Note After five seconds without pressing any keys on the contro...

Page 24: ...Factory setting Factory setting Central heating operation OFF ON 1 not available Domestic hot water tank operation OFF ON 1 not available SUMMER WINTER set point switch Can be set from 15 to 30 C set...

Page 25: ...ion mode 0 0 Do not modify this setting not available 55 C Do not modify this setting not available 10 C Temperature set point for SWIMMING POOL mode not available 20 C Do not modify this setting 0 0...

Page 26: ...lable not available Number of hours of pump operation hours available not available Number of pump start ups available not available Tab 10 List of parameters CC Circuit Counter Parameter Description...

Page 27: ...menu CLOCK Tab 14 List of parameters Parameter Description HOURS Hour Can be set from 0 to 23 MINUTE Minute Can be set from 0 to 59 DATE Date Can be set from 1 to 31 MONTH Month Can be set from 1 to 1...

Page 28: ...side temperature sensor is connected this menu can be used to set the indoor temperature setpoint 2 Display the parameters for the required circuit by pressing the or key The name of the circuit and t...

Page 29: ...estic hot water production by pressing the or keys 3 Confirm the selection by pressing the key 4 Select the circuit by pressing the or keys Note At least two circuits are available Heating Domestic ho...

Page 30: ...ode activated reduced mode activated 11 Confirm the selection by pressing the key 12 Repeat steps 8 to 11 to define the comfort periods to and the associated status to 13 Go back to the main display b...

Page 31: ...e installation Caution If the hydraulic pressure is lower than 0 08 MPa 0 8 bar more water should be added Top up the water level in the heating in stallation to reach a hydraulic pressure of between...

Page 32: ...enting valve with the bleed key keeping a cloth pressed against the vent 8 Wait until water comes out of the venting valve and then close the venting valve Warning The central heating water may still...

Page 33: ...thus eradicates the fault If several faults occur they are displayed one after the other 1 Reset the control panel by pressing the key for 3 seconds when an error message is displayed In economy mode...

Page 34: ...3 Press the or keys to scroll through the error code history 4 Press the key to access the details of the error code displayed Fig 54 MW 5000043 3 10 Troubleshooting 34 EF 7626252 v02 17102016...

Page 35: ...Do not hang curtains in front of the radiators Install reflective panels behind the radiators to prevent heat losses Insulate the pipes in rooms that are not heated cellars and lofts Close the radiato...

Page 36: ...liable for material damage intangible los ses or physical injury resulting from an installation that does not comply with Legal or regulatory requirements or provisions laid down by the local au thor...

Page 37: ...12 Warranty 7626252 v02 17102016 EF 37...

Page 38: ...12 Warranty 38 EF 7626252 v02 17102016...

Page 39: ...nological information contained in these technical instructions as well as any drawings and technical de scriptions supplied remain our property and shall not be multiplied without our prior consent i...

Page 40: ...0 56 130 00 Praha 3 49 0 25 72 9161 0 49 0 25 72 9161 102 info remeha de Via Passatore 12 12010 San Defendente di Cervasca CUNEO 39 0171 857170 39 0171 687875 info duediclima it 420 271 001 627 dediet...

Reviews: