2.5 Mounting of O-ring and temperature sensor
One temperature sensor is factory mounted in the flow sensor. The other must be mounted in the opposite
pipe relative to the flow sensor installation.
1.
Mount O-ring
on pin.
2.
Insert pin with
O-ring.
3.
Position O-ring.
4.
Remove pin.
5.
Moist and insert sensor
probe.Tighten at torque
12 ± 2 Nm.
To ensure accuracy and a tight seal the sensor installation should comply to EN1434-2 annex A:
Key
Threaded connec-
tion size A
Tapping bore
size B
G½ 18.5 mm
G¾ 24 mm
G1 30.5 mm
Note:
Tolerance on machined dimensions = ± 0.5 mm.
Pipe fittings for use with probe type DS (Direct Short).
: provision for security sealing.
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