18
Samsung Electronics
8-5. Temp. sensing part
1) Thermistor is used for sensing which has negative resistance coffiecient to the temperature.
2) MICOM input voltage, VF of sensor is
( Vcc: 5V, Rth : Sensor resistance )
3) Refer to conversion table for VF and RTH according to temperature.
R
TH
V
F=
x
Vcc
R
TH
+
R
24
When Sensor is opened
MICOM input “HIGH”
When sensor is cut off
MICOM input “LOW”
(Room Temp Sensor)
Summary of Contents for SR-606EV
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