71
C
ONTROLS
- 24 V
OLT
C
ONTROLS
- R
ADIO
C
ONTROLLED
Features
· Precise control response
· Antifreeze function 5°C
· Valve protection function
· Overcharge protection
· Designs "normally closed" (NC)
and "normally open" (NO)
· Temperature setback 2 K (fixed)
· Limitation of set room temperature
· Just-in-time installation concept
· Simple screwed connection technology
in the Alpha Mounting Base
· Functional design
2163203: Alpha Basis 24v Thermostat
Features
· Internal sensor for room temperature
regulation
· External sensor, e.g for minimum
floor temperature regulation
· Precise control response
· Antifreeze function 5°C
· Valve protection function
· Overcharge protection
· Designs "normally closed" (NC) and
"normally open" (NO)
3867323: Alpha Basis 24v Thermostat C/W Remote Sensor
TECHNICAL DATA
Version
Standard
Contact rating
max 5 actuators 24 V
Operating voltage
24 V, (19,2 - 35 V) 50/60 Hz
Switched current
1 A (ohmic load)
Control range (heating zone)
10 to 28°C
Temperature setback (heating zone)
2 K (fixed)
Hunting
approx. 0,2 K
Antifreeze protection on position
5°C
Storage temperature
-25 to +70 °C
Ambient temperature
0 to +50 °C
Relative humidity
max. 80%1)
Degree/ / class of protection
IP 30 / III
CE conformity according to
EN 60730
Housing
ABS
Weight
49 g without Alpha Mounting Base
TECHNICAL DATA
Version:
Comfort with external sensor
Contact rating:
Max 5 actuators 24V
Operating Voltage
24V, (19,2 - 35V) 50/60Hz
Switched current
1 A (ohmic load)
Control range (heating zone)
10 to 28°
Control range (floor)
15 to 28°C
Controlling precision
approx. 0,5 K
Antifreeze protection
5°C
Storage temperature
-25 to +70 °C
Ambient temperature
0 to +50 °C
Relative humidity
max. 80%1)
Degree/ / class of protection
IP 30 / II
CE conformity according to
EN 60730
Housing
ABS
Weight
49g without Alpha Mounting Base
Alpha-Thermostat Wireless
· Wireless communication between the
Alpha-Basis and Alpha-Thermostat
· 868 MHz technology
· Temperature dial with ¼ degree
soft settings
· Operating mode selector
switch (Switch-ball)
· Limitation of set temperature range
· Precise control response
· Functional design
· Cable free, battery operation
· Simple installation concept
2438465: Radio Stat On/Off/Auto AR 4070 KDN
TECHNICAL DATA
Settable temperature range
10ºC - 28°C
Battery type
CR 20323 V
Battery service life
Approx. 5 years
Switch-ball
Day, Night, Automatic
Temperature measurement
Max. deviation 1 k
Radiated power
< 10 mW
Transmitting interval
9 10 min
Ambient temperature
0ºC to 50ºC
Storage temperature range
-25ºC to +60ºC
Relative humidity
Max. 80% not condensing
Dimensions (mm) H / W/ L
80 / 84 / 27
Mounting Base
and electrical
connection for
Alpha-Thermostat
Compatible with all
Alpha-Thermostats
Dimensions: (mm)
H/W/D: 75 / 81 / 10
Mounting Base and electrical
connection for Alpha-Thermostat
Compatible with all Alpha
Thermostats Dimensions:
(mm) H/W/D: 75 / 81 / 10
Installation can be performed
directly to the wall or on a
flush-type box. A 5-wire line
(5 x 1.5 NYM) is recommended
for the electric connection.
1580782: Alpha Thermostat Mounting Base AS 1N
2.
1.