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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Description of the enduser settings
18.10.2002
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
Unit
Factory setting
TRF...TRN °C 16
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 8 10 12 14 16 18 20 22 24 26
°C
2392Z14
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 in the living rooms.
The heating periods are in accordance with the settings made on lines 6 to 11.
0 2 4 6 8 10 12 14
16
18
20
22 24 h
...
237
3Z
11
Mo
Su
Benefit
Description
Setting
Note
Effect
Example
