Heating Circuits; Reduced Setpoint Of Room Temperature (Trrw) - Siemens RVA63.242 User Manual

Benefits
Description
Setting
Note
Effect
Example:
56/218
Siemens Building Technologies
Landis & Staefa Division

Heating circuits

3.17 Reduced setpoint of room temperature (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 line 28).
Setting range
TRF...TRN
TRF Room temperature for frost protection (setting on line 28)
TRN Nominal room temperature setpoint (to be 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 "Frost protection setpoint of the room temperature"
With this setting, the reduced room temperature setpoint will change to the level
required outside the heating periods
The heating periods are in accordance with the settings made on lines 6 through 11.
Mo
...
So
0 2 4
Basic Documentation RVA63.242, RVA53.242
Description of end-user settings
Unit
°C
8 10 12 14 16
.
6 8 10 12
Factory setting
16
18 20 22 24
2373Z11
14 16 18 20 22
CE1P2373E
2373Z10
26 °C
24 h
26.03.2001