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Benefit
Description
Setting
Note
Effect
Example
70/348
Siemens Building Technologies
HVAC Products
Heating circuit values
3.17 Reduced room temperature setpoint (TRRw)
• Lower room temperatures during non-occupancy times, e.g. during the night
• Energy savings
The heating system has 3 different setpoints that can be adjusted:
• The reduced room temperature setpoint described here.
• The nominal room temperature setpoint (to be adjusted with the setpoint knob).
• The frost protection setpoint of the room temperature (setting on operating line 28)
Setting range
TRF...TRN
TRF
Frost protection setpoint of room temperature (setting on operating line 28)
TRN Nominal room temperature setpoint (adjusted with the setpoint knob)
If the required temperature level cannot be set, the adjustment made with the setpoint
knob may be too low. It is not possible to set a value above the adjustment made with
the setpoint knob.
0
2
4
6
Room temperature setpoint setting ranges
27
Setting "Reduced room temperature setpoint "
28
Setting "Room temperature frost protection setpoint"
With this setting, the reduced room temperature setpoint will change to the level called
for by reduced operation
The heating periods are in accordance with the settings made on lines 6 to 11.
Mo
...
Su
0
2
4
Basic Documentation RVP540 / RVP550
Description of the enduser settings
Unit
°C
8
10
12
14
16
in the living rooms.
6
8
10
12
Factory setting
16
18
20
22
24
14
16
18
20
22
CE1P2488en
2392Z14
26
°C
24 h
18.10.2002
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