Pressure Transducer (Optional); Environmental Protection - ABB AquaMaster IM9 Installation Manual

3.3.9 Pressure Transducer (Optional)

Optional pressure transducer cables are available for a range of pressures and cable lengths.
Fig. 3.24 AquaMaster fitted with Optional Pressure
Transducer Connector

3.3.10 Environmental Protection

Fig. 3.25 Potting the Transmitter
Pressure Transducer
Connector
3 ELECTRICAL INSTALLATION
Caution. Use only the pressure transducer
supplied with the transmitter.
Use of other pressure transducers will require
alteration of the pressure span and zero factors
in the transmitter – see Quick Reference
Programming guide.
Warning.
• Potting materials are toxic – use suitable
safety precautions.
• Read the manufacturers
carefully before preparing the potting
material.
Caution.
• For IP68 protection against water ingress,
pot the termination area on the metal
transmitter versions.
• Check all connections and operations
before potting
INSTALLATION.
• Do not overfill or allow the potting material
to come into contact with O-rings or
grooves; allow for inserting battery tray.
• Do not let potting material enter conduit(s),
if used.
• Insert battery tray into potting before it sets
and pull through the battery connection
wires, thereby ensuring they are above the
potting level.
• Keep unit upright whilst potting sets
(minimum – two hours).
instructions
– see ELECTRICAL
23