GEA T.VIS E-20, Инструкция по эксплуатации

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4. To adjust tolerance depending on the valve type from the beginning of LED B
illumination, complete the necessary spindle rotation by turning to the left
(anti-clockwise) in accordance with Table 1 to add the necessary tolerance
allowance (green line in Fig. 37).
® The light intensity of LED B changes.
5.
Loosen lock nut M5 S2.1 using jaw wrench AF 8 in clockwise direction.
® Sensor S2 is adjusted with tolerance.
® Reset valve actuation, LED B goes out and LED A lights up green.
Fig.39: X = signal curve sensor / Y = current course curve (LED brightness)
7.5.2 Spring-opening valves
This chapter describes the adjustment of the sensor for the following valves:
–
VARIVENT, ECOVENT, STERICOM valves except valve type U for actuator
selection "A or NO": rest position of the valve spring-closing
–
VARIVENT valve type U with actuator selection "Z or NC": rest position of the
valve spring-opening
–
VESTA valves with actuator selection "A or NO": rest position of the valve
spring-closing
–
In-Line Sprayer IS 25
–
Butterfly and leakage butterfly valve
The as-delivered state of the T.VIS-E-20 is executed as a single-head delivery
without valves as''spring-closing” wiring. The wiring of the sensors S1 and S2
must be changed as follows for spring-opening valves:
Start-up
Adjusting sensors on the control top
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