BOSCH RT20 RF Room Thermostat User Manual
Product Information
2.2.2 Functions and features
Indicator button
The indicator button on the receiver works as a button for
setting functions and also displays different types of
information through light and colour.
1
2.3 Specifications
Type
Thermostat
2*1.5V LR03/AAA
> 1 year
Power supply
Battery lifetime
Dimension (W x H x D)
Protection class
Operation temperature
Operation Humidity
+
86.2×86.2x21mm
IP20
_
0°C~50°C
0~90%
Temperature measurement
accuracy (environment
1.5°C
3
4
5
temperature range 0-5ºC)
Power consumption
Standby <0.5mW
0010042915-001
Room temperature set ting range 3~35℃ ( 0.2°C)
Fig. 2
Thermostat and Receiver features
Temperature display
Radio frequency
-9.9~50°C( 0.1°C)
[1] Display area
868MHz (open areas
100 meters)
[2] Cover-opening button
[3] Temperature sensor
[4] Temperature knob
[5] Indicator button
Hysteresis operation window
0.2 °C On Temperature
differential
0.4 °C OFF
Temperature
differential
Display area
The set room temperature is displayed on the LCD.
While the target temperature is being set it will also be
displayed on this LCD.
Table 2 Thermostat specification
Type
Receiver
Cover-opening button
Power supply
AC 230V (-20%/+20%)
50Hz (+/-5%)
To open the cover:
▶
Press the button while turning it out.
Dimension (W x H x D)
Protection class
86×86x21mm
IP20
Access the unit interior to:
•
•
•
Replace batteries;
Connect wires;
Repair wires.
Operation temperature
Operation Humidity
Power consumption
Relay switch
0°C~50°C
0~90%
<2.0mW
Temperature sensor
Max 2A 30VDC /
1A 250VAC
The sensor measures the current room temperature.
Temperature knob
Radio frequency
868MHz (open areas
100 meters)
The temperature knob is used for setting the target
temperature.
Table 3 Receiver specifications
The temperature interval accuracy is about 0.2°C.
TR20 RF Room Thermostat – 6721844607 (2022/03)
22
| General | Details |
|---|---|
| Name | BOSCH RT20 RF Room Thermostat User Manual |
| Make | Bosch |
| Language | English |
| Filetype | PDF (Download) |
| File size | 4.26 MB |
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