Heating circuit data
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29
6 720 802 836 (2012/05)
CFB 840
Fig. 37 Switching off the setback
B
Release
Display
to save your input.
B
Press
Back
to return to the next higher level.
10.13 Setting flow setback
Since the heating system
Constant
does not allow the connection of a
remote control, at this menu item a setback value for the setback types
Reduced
and
Outside setback
can be entered.
B
Call up the service level.
GENERAL PARAM.
appears as the first main menu.
B
Turn the rotary dial until main menu
Heat.circuit
+ No. is displayed.
B
Press
Display
to call up a submenu.
B
Turn the rotary dial until submenu
Heating system
appears.
B
Hold down button
Display
and turn the rotary dial until the required
value is shown.
B
Release
Display
to save your input.
B
Turn the rotary dial until submenu
Flow setback by
appears.
B
Hold down button
Display
and turn the rotary dial until the required
value is shown.
Fig. 38 Setting flow setback
B
Release
Display
to save your input.
B
Press
Back
to return to the next higher level.
10.14 Setting the room temperature offset
This setting is only recommended if no remote control has been installed
inside the living space.
If the average actual temperature measured with a thermometer
deviates from the selected temperature, this function enables a
matching of both values.
This adjustment moves the heating curve in parallel.
Example:
The set value lies 2 °C below the actual value.
B
Call up the service level.
GENERAL PARAM.
appears as the first main menu.
B
Turn the rotary dial until main menu
Heat.circuit
+ No. is displayed.
B
Press
Display
to call up a submenu.
B
Turn the rotary dial until submenu
Room temperature offset
appears.
B
Hold down button
Display
and turn the rotary dial until the required
value is shown.
Fig. 39 Setting the room temperature offset
B
Release
Display
to save your input.
B
Press
Back
to return to the next higher level.
10.15 Automatic adaptation setting
Where a remote control is installed in the room, the heating curve is
automatically adjusted to the building by constantly monitoring the room
and flow temperatures.
Conditions are:
•
A representative room with reference temperature.
•
Fully opened thermostatic valves in the room.
•
No constantly fluctuating external heat influence.
Input range
Factory setting
No setback below
outside t.
inactive
–30 °C – 10 °C
Inactive
Table 50 Setting range No setback below outside t.
Input range
Factory setting
Flow setback
0 K – 40 K
30 K
Table 51 Setting range Flow setback
HEAT CIRC. DATA 2
No setback
below outside t.
0
6 720 802 836-51.1TL
C
o
HEAT CIRC. DATA 2
Flow
Setback by
25K
6 720 802 836-52.1TL
Displayed set room temperature
22 °C
Actual room temperature
24 °C
Table 52 Example: room temperature offset
Input range
Factory setting
Room temperature
offset
–5 °C – 5 °C
0 °C
Table 53 Setting range Room temperature offset
This function is only available if the heating system
Radiator
/
Convector heater
/
Under-floor
is set.
The commissioning engineer uses the
Autom
adaptation
It is not activated in the factory.
HEAT CIRC. DATA 2
Room temperature
Offset
-2
6 720 802 836-53.1TL
C
o
