Fitting The Ezlink Modules - ABB AWT420 Operating Instruction

18 AW T4 2 0 | U N I V E R S A L 4 - W I R E , D U A L- I N P U T T R A N S M I T T E R | O I/A W T4 2 0 - E N R E V. B
...5 Electrical installation

Fitting the EZLink modules

WARNING
Bodily injury
• Up to 240 V AC may be present. Isolate the power supply
before removing the opening the transmitter door.
Referring to Figure 12:
1 Remove connector block cradle
and retain for connection.
2 Unlock and open transmitter door
3 Fit EZLink modules as follows:
a if one EZLink module is used, push-fit it into location
(sensor 1).
Note. When fitting the cable assembly, the EZLink
connector for sensor 1 passes through cable entry
b if two EZLink modules are used, push-fit sensor 1 module
into location C and sensor 2 module into location
Note. When fitting the cable assemblies, the EZLink
connector for sensor 1 passes through cable entry
the EZLink connector for sensor 2 passes through cable
entry .
F
A
B
E
C
Figure 12 EZLink module positions and EZLink cable entries
A from EZLink module(s)
B .
C
D .
E .
D and
D D
F F
Referring to Figure 13:
4 Pass EZLink connector cable
entry – see step 3.
5 Pass thread alignment washer
cable , ensuring alignment tab
G
6 Pass thread back nut J
cable G .
Figure 13 Preparing EZLink connector cable fixings
G through the correct cable
over EZLink connector
H
is orientated correctly.
I
over EZLink correctly connector
J
G G
H
I