5 Operating and display functions
16
Operating instructions 0020237621_02
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 16) and
Low-tariff elec. rate
(
→
Page 16) functions.
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.
5.2.12.2 Setting the low-tariff electricity rate
Menu
→
Basic settings
→
Costs
→
Low-tariff elec. rate
–
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.
5.2.12.3 Setting the high-tariff electricity rate
Menu
→
Basic settings
→
Costs
→
High-tariff elec. rate
–
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.
5.2.13 Set offset room temperature
Menu
→
Basic settings
→
Offset
→
Room temperature
–
The system control can display the current room temper-
ature if it is installed in a living room.
A thermometer is integrated in the system control for meas-
uring the room temperature. You can use the offset to cor-
rect the measured temperature value.
5.2.14 Set offset outdoor temperature
Menu
→
Basic settings
→
Offset
→
Outside temperature
–
The thermometer in the system control's outdoor temper-
ature sensor measures the outdoor temperature. You can
use the offset to correct the measured temperature value.
5.2.15 Changing a zone name
Menu
→
Basic settings
→
Enter zone name
–
You can now modify the factory-specified zone names as
you wish. The name is limited to 10 characters.
5.2.16 Activating Heat recovery
Menu
→
Basic settings
→
Ventilation
→
Heat recovery
–
The
Heat recovery
function is set to
Auto
. This means
that an internal control system checks whether heat re-
covery makes sense, or whether the outdoor air can be
guided directly into the living room. For more information,
see the operating instructions for
recoVAIR.../4
and later
models.
If you have selected
Activate
, heat recovery is used con-
stantly.
5.2.17 Setting the room air humidity
Menu
→
Basic settings
→
Max. room air humidity
–
If the room air humidity exceeds the value set, a connec-
ted dehumidifier is activated. As soon as the value drops
below the value that is set, the dehumidifier switches off
again.
