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Siemens
Room Unit for Boiler Control
CE1U2283en
Building Technologies
Description of room unit settings
2015-09-16
First, choose the 7-day block to enter the switching times required for the majority
of days; then, select the individual days to make the required adjustments.
5.2.2 Switching
times
This setting defines the switching times for space heating and d.h.w. heating. The
temperature setpoints of the 2 heating circuits and the d.h.w. usage times change
at the times set.
First, select the weekday for which the switching times shall be entered!
5.3 Heating circuit (HEAT)
In comfort operation, the comfort room temperature setpoint is maintained.
The comfort room temperature setpoint is adjusted with the buttons for the comfort
temperature, which are located on the controller front for direct access by the user.
When a button is pressed, the current room temperature setpoint is displayed and
– when pressed further – readjusted.
0 2 4 6 8 10 12 14 16 18 20 22 24 35
°C
22
83
Z
07
6
5
Room temperature setpoint setting ranges
5
Reduced room temperature setpoint (ECONM)
6
Frost protection setpoint of the room temperature (NOFRS)
When the comfort room temperature setpoint is active, the rooms will be heated
according to the adjustment made with the setpoint buttons.
The adjustment made with the buttons is only active in automatic and continuous
operation.
The comfort phases depend on the settings made on lines ‘ON 1’ through ‘OF 4’.
Mo
...
Su
0
2
4
6
8
10
12
14
16
18
20
22
24 h
2
28
3
Z
08
Comfort temperature and reduced temperature phases for heating circuit.
Tip
Lines
(ON 1 ...OF 4)
Important
Comfort room
temperature setpoint
(COMFR)
Example
