Viessmann VITOFLEX 300-UF Technical Manual page 13

Vitoflex 300-UF
(cont.)
■ Sensors and switches installed on the feed screw conveyor:
VITOFLEX 300-UF
– Infrared light barrier for level monitoring of the barrier layer for
the feed screw conveyor
– Safety limit switch on inspection cover of feed screw conveyor
– Pt1000 contact temperature sensor on the feed screw conveyor
■ Sensor in the low loss header (installation on site):
– Pt1000 system sensor with sensor well 1/2" x 280 mm (B28.1)
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Viesmann
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