16
AQUA M A STE R4
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EL EC T R O M AG N E T I C FLO W M E T ER I N SER T I O N SEN S O R | O I/FE W4 0 0/A P - EN R E V. B
…5 Installation
Potting the remote insertion sensor terminal housing
WARNING
• Power up and check all connections before
potting.
• Pot the remote insertion sensor terminal box
connections immediately on completion (after
power-up and check) to prevent the ingress of
moisture.
• Potting materials are toxic. Read the
manufacturers' instructions carefully before
preparing the potting material and use suitable
safety precautions.
• Do not overfill or allow the potting material to
come into contact with 'O' rings or grooves.
• Do not let potting material enter conduit (if used).
Figure 18 Potting the remote insertion sensor terminal housing
Pipeline preparation
CAUTION
• Prepare the main or pipeline into which this
insertion sensor is to be installed prior to
installation.
• Installation must be performed only by suitable
experienced/qualified personnel in accordance
with relevant safety requirements.
Safety mechanism
WARNING
• The insertion sensor is provided with a safety
mechanism that must be attached to its securing
collar
A
as shown in Figure 19 (
Secured position
).
This prevents rapid outward movement by the
insertion sensor if nut
B
is released.
• To ensure maximum safety, the positioning collar
C
MUST
be tightened in place using a 4 mm
hexagon key.
Unsecured
position
Secured
position
See
Warning
Figure 19 Safety mechanism
