User Manual

Technical data controller / transmitter REA23.03RF
Operating voltage
DC 3 V
Batteries (alkaline AA)
Battery life
Backup for battery change
2 x 1.5 V
Approx. 2 years
Max. 1 min
General data
controller / transmitter
Sensing element NTC
Measuring range
Time constant
NTC 10 k
Ω at 25 °C ±1 %
0…50 °C
Max. 10 min
Setpoint setting ranges
Normal temperature
Economy temperature
5 … 29 °C
5 … 29 °C
Frost protection setpoint
Setting range
Factory setting
5...29 °C
5 °C
Resolutions of settings and display
Setpoints
Switching times
Measurement of actual value
Display of actual value
Display of time
0.2 °C
10 min
0.1 °C
0.2 °C
1 min
General data controller
13/16
Building Technologies Room temperature controller REA23.03RF CE1N2218en
SRD band
Transmit frequency REA23.03RF
Max. transmitter power
Max. data throughput
Modulation
Frequency stability
Address range
(preset in the factory)
868.7 to 869.2 MHz
868.95 MHz
< 10 mW / typically 4 mW
19200 symbol/s = 38400 bps
Binary frequency changeover BFSK
<
±20 ppm (±17 kHz)
16 bit (0...65535)
General data transmitter
Operation
Climatic conditions
Temperature
Humidity
To IEC 60 721-3
Class 3K3
5...+40 °C
<85 % r. h.
Transport
Climatic conditions
Temperature
Humidity
Mechanical conditions
To IEC 60 721-3
Class 2K3
− 25...+70 °C
<93 % r. h.
Class 2M2
Environmental
conditions
conformity
EMC directive
R&TTE directive
89/336/EEC
EN 301 489-3
Product safety
Radio equipment EN 301 489-3
Automatic electrical controls for
household and similar use EN 60 730-1
Electromagnetic compatibility
Immunity
Emissions
Radio equipment
EN 61 000-6-1
EN 61 000-6-3
EN 300 220-3
Approvals
In the following countries
0359
!
All ECC countries,
Norway, Iceland and Switzerland
Devices of safety class
Degree of pollution
II to EN 60 730-1
normal
Norms and standards
HVAC Products 17.04.2007