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Benefit
Description
Setting
Effect of temperature
setting
Note
Example
58/348
Siemens Building Technologies
HVAC Products
3.3
Nominal room temperature setpoint
• Straightforward setting of the required nominal room temperature setpoint
The heating system uses 3 different setpoints that can be adjusted:
• The nominal room temperature setpoint described here
• The reduced room temperature setpoint (setting on operating line 27)
• The frost protection setpoint of the room temperature (setting on operating line 28)
The nominal room temperature setpoint is pre-adjusted with the setpoint knob. It is lo-
cated on the controller front for direct access by the user.
Setting range
8...26
0
2
4
6
Room temperature setpoint setting ranges
27
Setting: "Reduced room temperature setpoint"
28
Setting: "Frost protection setpoint of room temperature"
When the nominal room temperature setpoint is active, the rooms will be heated ac-
cording to the adjustment made with the setpoint knob.
Effect in the various operating modes:
Operating mode
Effect of knob adjustment
Adjustment
Adjustment acts continuously
Adjustment has no effect
The adjustment made with the setpoint knob has priority over the reduced room tem-
perature setpoint entered (operating line 27). Especially in situations where the adjust-
ment made with the knob is lower.
Mo
...
Su
0
2
4
During the heating periods, the nominal room temperature setpoint is maintained. The
heating periods are in accordance with the time switch program.
Basic Documentation RVP540 / RVP550
Description of the enduser settings
Unit
°C
8
10
12
14
16
acts on the heating periods
6
8
10
12
Factory setting
20
18
20
22
24
14
16
18
20
22
CE1P2488en
2392Z45
°C
26
24 h
18.10.2002
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