Installation manual
22
EKRTR + EKRTETS
Room thermostat
4PW45518-1B
5. Technical characteristics
5.1.
EKRTR - Thermostat
5.2.
EKRTR - Receiver
5.3.
EKRTETS (optional)
Temperature read out
Steps of 0.1°C
Operating temperature
0°C~50°C
Setpoint temperature
range
4°C~37°C in steps of 0.5°C
Electrical protection
Class II - IP30 (indoor use, polution
degree 2)
Feeding and autonomy
3 alkaline batteries AA.LR6 1.5 V
approximately 2 years (depending
on usage conditions)
Operating temperature
0°C~50°C
Electrical protection
Class II - IP44 (indoor use, polution
degree 2)
Power supply
1N~50 Hz 230 VAC
Radio frequency and
receiving zone
433.92 MHz, <10 mW.
Range of approximately 100 m in
open space.
Range of approximately 30 m in
residential environment.
Output relays
Maximum load 100 mA - 230 VAC
Maximum fuse amp
3 A
Power consumption
15 W, maximum.
Immunity against voltage
surges
Category III (2.5 kV)
Type of automatic action
of the thermostat
1C
External temperature
sensor
NTC 10K at 25°C/3 meter lead
