Installation In A Pocket - Diehl Metering SCYLAR INT 8 Guide D'installation

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Installation (see fig. I)
1. Place the O-ring from the attached coupling set (type A or B) on the
mounting pin.
2. Insert the O-ring with the mounting pin into the sensor hole of the ball
valve (turn the mounting pin).
3. Position the O-ring in its final position using the other end of the
mounting pin.
4. Fastening screws
ƒ
Type A (plastic) - plug the fastening screw onto the temperature sensor.
ƒ
Type B (brass) - slide the fastening screw onto the temperature sen-
sor and attach the fastening screw with the dowel pin. Press in the
dowel pin completely and remove the mounting pin from the temper-
ature sensor.
5. Insert the temperature sensor with adapter fitting into the ball valve
and tighten fastening screw by hand (2-3 Nm).

4.3 Installation in a pocket

For new installations, temperature sensors for nominal sizes DN25 or
smaller should only be installed directly immersed.
This ensures higher measuring accuracy.
5. Pulse input Volume pulses
Flow meter connection with pulse input and, if required, with power sup-
ply at the terminals 9 (+Vcc), 10 (volume pulse), 11 (- Gnd) of the cal-
culatorINFOCAL 8.
Flow sensor connection
External Vcc 3.6 V
Pulse input (open collector)
Ground
ƒ
Pulse frequency < 200Hz
ƒ
Pulse duration > 3 msec
ƒ
Pulse rate in display "Loop 3 -
INFO" (In0)
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Sensor marking
9 (+)
10
11 (-)
-27-