VOKERA Vision C User manual

Control overview Di ital weekly clock and
boiler status display
Clock settin buttons
Hot water
temperature selector
Pressure au e
Mode selector switch
Heatin temperature selector
Your Vokèra Vision combi boiler
How to use your Vo èra Vision
Your boiler is a combi boiler, it therefore provides hot water whenever a
hot tap is opened, and central heatin when required.
Setting the heating and hot water
1. Chec that the boiler is turned on at the electricity supply. If it is not,
turn the boiler ON. It will o throu h a self-test cycle that will last about
2 ½ minutes. Wait for this to end before adjustin the boiler.
2. Choose with the selector knob:
Standby - no heatin or hot water but boiler will protect itself a ainst
frost if cold
Summer position - no heatin , just hot water
Winter position - heatin and hot water
VOKERA VISION C
3. The temperature of the domestic hot water can easily be adjusted using the hot
water temperature selector.
Rotate the temperature selector clockwise to increase the temperature and counter-
clockwise to decrease the temperature - until you reach your desired settin . The
temperature can be set from a minimum of 37°C to a maximum of 60°C.
4. Boiler pressure. When the needle is between 1 and 2 on the pressure au e the
boiler pressure is adequate, if the needle falls below 1 the boiler will need to be
topped up usin the fillin loop.

5. Setting the cloc
- Press and hold the button until the minutes on the clock display start to flash.
- Use the or buttons to adjust the minutes.
- Press the button a ain and the hours will flash.
- Use the or buttons to adjust the hours.
- Press the button a ain and a line will flash below the days of the week.
- Use the or buttons to set the day (for example Monday can be day 1).
- To finish settin the clock press the button.
Operating the heating
The heatin can be operated in 3 ways (ensure the heatin mode selector is in the winter position). You
can use the button to switch between the three options:
Auto - the heatin will be ON only durin timed periods selected on the outer clock dial.
Man on - the heatin will be on 24 hours a day.
Man off - there is no heatin .
VOKERA VISION C
Setting the times for heating
The heatin ON times can be selected in half hour se ments on the outer dial of the clock. An ON
period is shown by an indicator block a ainst the hour or half hour and an OFF period has no block on
the dial.
- Press and hold the button until the display shows ‘PRO.’ The display will chan e to show the time
as 00:00. A block will flash by the first number on the outer dial and a line will appear beneath day 1.
You can now set the times for heatin on Monday be innin at midni ht.
- If you’d like the heatin be to ON at that time, press the button and if you’d like the heatin to
be OFF, press the button.
Note - each press of the or button sets ON or OFF periods then moves to the next half hour se ment and the
whole day is set in this way.
- Monday is now set. Once you have finished, press and the line will flash beneath day 2. If you want
to repeat the same heatin pattern for Tuesday, press and hold down button until the display
chan es.
- Repeat for each day of the week. When day 7 is complete, one last press of button will finish
settin the times and revert back to the normal clock display.
The central heating (radiator) temperature can easily be adjusted using the heating
temperature selector.
Rotate the temperature selector clockwise to increase the temperature and counter
clockwise to decrease the temperature - until you reach your desired settin . The
temperature can be set from a minimum of 40°C to a maximum of 80°C.

VOKERA VISION C
Customer Care Team
Our customer care centre in the UK is open Monday – Friday, 8.15am – 5pm and Saturday, 8am – 12pm.
You can contact them via telephone on: 0344 391 0999 option 2 or email: [email protected].
If you are experiencing a problem with your appliance, we as that you follow the simple initial chec s
below before logging a call with us:
- Check that you have an electricity supply to your appliance and the power switch is on
- If you have a pre-pay as/electric meter, check that there is sufficient credit left
- If possible check that your mains as is turned on
- Check that your mains water supply is on
- Check any boiler controls/pro rammers/thermostats are on and if battery operated the batteries are
not flat
- If your problem relates to one water outlet, we advise that you contact your local plumber first to check
the pipework
If you have chec ed all of the above and everything is in order, please have the following information
to hand so that we can handle your request efficiently:
- Have you ot hot water?
- Have you ot central heatin ?
- Is there any visible dama e to the flue outlet?
- Boiler Model Name
- Boiler Serial Number
Symbol / Icon Description
Displayed when heatin mode is active
Displayed when hot water mode is active
Displayed when frost protection function is active
Displayed when hot-water pre-heat function is enabled. Flashes when functionin
Displayed if an alarm or fault has been detected
Displayed when low system pressure has been detected
Displayed when an external sensor is connected to the boiler
Displayed if an i nition fault has been detected
Displayed when the burner is ON
Display descriptions