Electronic Commercial Water Meter
AquaMaster™ 3 Electrical Installation
IM/AM Issue 13 19
3.2 Connections
3.2.1 Sensor Terminal Box Connections (Remote Versions only)
Caution. (Remote versions)
Remove foil screens completely, and plastic/foil screens and any fillers
Twist the three screen wires together and sleeve them.
Keep cable pairs twisted.
Make connections only as shown.
Maintain Environmental Protection at all times.
Conduit connections must provide cable entry sealing.
Fig. 3.10 Sensor Terminal Box Connections (Remote Version)
Caution. With Belden Cable 8777, ensure that the black wires are not interchanged and remain with the
associated pair.
CABLE
ABB Belden 8777
Violet White
Blue Black
Green (Sleeved Ground) Sleeved Ground
Yellow Red
Orange Black
Red Green
Brown Black
Maximum Cable Lengths
STT 4000 Series: £ 80 m
STT 4005 Series: £ 250 m
Belden 8777: £ 80 m
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