Nea Smart 2.0 Room Unit Hrw - Rehau NEA SMART 2.0 Service Manual

12.4

NEA SMART 2.0 Room unit HRW

Material number: 13280121001
Functional description
Wireless operating room unit for NEA SMART 2.0 control system, with
temperature and humidity measurement and white LED dot-matrix
display.
This device can be used only with NEA SMART 2.0 Base 24 V,
optional in combination with NEA SMART 2.0 R-Module 24 V.
Technical data:
Power supply
Battery lifetime
Transmission frequency
Operating range
Digital outputs
Digital inputs
Analogue inputs
Analogue outputs
Accuracy temperature measurement
Temperature measurement range
Accuracy humidity measurement
Humidity measurement range
Safety class
Degree of protection
CE conformity according to
Degree of contamination
Rated impulse voltage
Dimensions (W x H x D in mm)
Housing material
Housing color
Weight
Ambient temperature
Ambient humidity
Storage/transport temperature
Area of application
2 x LR03 (AAA) alkaline battery
2 years
869 MHz
100 m outdoor, typical 25 m in buildings
-
-
NTC input for external temperature probe NEA SMART 2.0 Remote Sensor
-
±0.8 K in temperature range +15 °C to +25 °C
±1 K in temperature range 0 °C to +45 °C
–10 °C to 45 °C (displayed: 0 °C to 45 °C)
±3 % in 20 – 80 % at 20 °C, ±5 % in other ranges
0 – 100 %
III
IP20
EN 60730
2 (IEC 60664-1)
2 kV (IEC61000-4-5)
86 x 86 x 21
PC/ABS
White (similar RAL 9003)
0,1 kg
0 °C to +50 °C
< 95 % r.H., non-condensing
–25 °C to +60 °C
In enclosed rooms
125