Vaillant VRC 700/6, Руководство по эксплуатации, Страница: 13 / 28

0020262548_01 Operating instructions
13
5.2.6.1 Setting your language
1. Press the left-hand selection button repeatedly until the
basic display appears.
2. Press the left-hand selection button again.
3. Rotate the rotary knob clockwise until the dotted line
appears.
4. Turn the rotary knob anti-clockwise until the second list
entry above the dotted line is highlighted.
5. Press the right-hand selection button twice.
6. Turn the rotary knob until you find a language that you
understand.
7. Press the right-hand selection button.
5.2.7 Setting the date and time
Note
If you disconnect the entire heating installation
from the power supply, the time continues to run
correctly for 30 minutes. You then have to reset
the date and time.
5.2.7.1 Setting the date
Menu
→
Basic settings
→
Date/time
→
Date
–
Select this function to set the current date. All functions
that contain a date relate to the set date.
5.2.7.2 Setting the time
Menu
→
Basic settings
→
Date/time
→
Time
–
Select this function to set the current time. All functions
that contain a time relate to the set time.
5.2.8 Activating the automatic or manual change-
over to daylight saving time
Menu
→
Basic settings
→
Date/time
→
Daylight saving
time
–
You can use this function to set whether the system con-
trol automatically changes over to daylight saving time, or
whether you want to do this manually.
–
Auto : The system control automatically changes over
to daylight saving time. The system control uses Central
European Summer Time: Start = last Sunday in March,
end = last Sunday in October.
–
Manual : You have to manually change over to daylight
saving time.
If the outdoor temperature sensor is equipped with a DCF77
receiver, the time is changed over automatically. This
Day-
light saving time function is not used.
5.2.9 Set display contrast
Menu
→
Basic settings
→
Display
→
Display contrast
–
You can use this function to set the display contrast in
relation to the brightness of the surroundings to ensure
that the display is clearly legible.
5.2.10 Activating Button lock
Menu
→
Basic settings
→
Display
→
Button lock
–
You can use this function to activate the button lock. After
one minute of not pressing any button or operating the
rotary knob, the button lock is active and you can no
longer change any functions unintentionally.
Each time you actuate the system control, the following mes-
sage appears in the display
Button lock active To unlock,
press OK for 3 seconds . If you press and hold the OK but-
ton for three seconds, the basic display appears and you can
change functions. The button lock becomes active again if
you do not press any button or operate the rotary knob for
one minute.
To permanently remove the button lock, you must first re-
lease the button lock and then select the value
off in the
Button lock function.
5.2.11 Setting the preferred display
Menu
→
Basic settings
→
Display
→
Preferred display
–
You can use this function to choose whether you see
the data for heating, cooling or ventilation in the basic
display.
5.2.12 Setting costs
You must specify all tariffs in the unit of currency per kWh for
the calculation to be correct.
If the tariffs are in the unit of currency per m
3
for you, request
that your energy supply company provides the required tar-
iffs in the unit of currency per kWh.
If your energy supply company only offers one electricity
tariff, enter the same value for the
High-tariff elec. rate
(
→
Page 14) and Low-tariff elec. rate (
→
Page 14) func-
tions.
Round the tariff data up or down to one decimal point. To
establish the factor that is to be set, multiply the value by 10.
Example:
Costs Factor to be set
Tariff for aux.
heater
(Gas, oil, electricity)
11.3 currency
units/kWh 113
Low-tariff elec. rate
(heat pump)
14.5 currency
units/kWh 145
High-tariff elec. rate
(heat pump)
18.7 currency
units/kWh 187
5.2.12.1 Setting the tariff for the back-up boiler
Menu
→
Basic settings
→
Costs
→
Tariff for aux. heater
–
The hybrid manager can use this function to correctly
calculate the costs for the back-up boiler. To do this, the
hybrid manager requires the factor that is to be set.
In order to enter the correct factor, you must request the tariff
from your energy supply company and calculate the factor in
accordance with the example.