User guide
8-40 
Miscellaneous
http://products.ecc.emea.honeywell.com/europe
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Miscellaneous
Sensor to register solar radiation. Including two sensing elements.
Air flow monitor consisting of two parts: the sensor type SLF.. and the belonging evaluation unit type 
ASL...
For air flow monitoring in air-conditioning systems, ventilation and cooling systems and wherever flow 
processes in air or neutral gases have to be detected.
Sensor
Evaluation Unit
Solar sensor 
Protection class IP30
Mounting place wall outside
Housing (HxWxD) 120 mm; 60 mm; 50 mm
Wiring terminals 3
Additional description To be connected to a 10Vdc output from a controller as power 
supply. The solar output signal (0..5Vdc = 0..500 W/m
2
) must be 
connected to an analogue input of the controller.
Type
SAF25
Air duct temperature sensor, active 
Protection class IP65
Output signal 0..10 Vac
Power supply 24 Vacdc; 1 VA
Temperature element Pt100
Temperature range 0 ... 30
o
C
Additional description Aluminium coil for average measurement 3,8 m. Sensor supplied 
with coil clamp.
Type
LF24
Electronical air flow switch for air (ASL) 
Protection class sensor: IP32
Output signal evaluation unit: relay SPST 8A, 250Vac, switch point adjustable 
from 0,1..20 m/s air speed
Additional description Media temperature at sensor: -20..120 
o
C.
Mounting place Immersion depth Power supply
Type
mm Vac; VA
air duct 35 –; –
SLF3
Mounting place Immersion depth Power supply
Type
mm Vac; VA
universal – 24; 3
ASL453/24
universal – 230; 3
ASL453










