ABB Aztec AWT440, Commissioning Instructions

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8 CI/AWT440–EN Rev. A
Power supply connection
Referring to Fig. 4:
1. Using a suitable screwdriver, release door retaining screw
A
and open the transmitter door.
2. Release cover plate retaining screw
B
and remove cover
plate
C
.
3. Slide retaining clip
D
off blanking plug
E
and remove the
blanking plug.
4. Fit cable gland
F
and secure using nut
G
.
5. Remove gland cover
H
and route mains power supply cable
J
through it.
6. Route the cable through cable gland
F
and into the
enclosure case.
7. Make connections to the power supply connection
terminals
K
.
8. Tighten gland cover
H
.
9. Refit cover plate
C
and secure it with retaining screw
B
.
10.Close the transmitter door and secure with door retaining
screw
A
.
DANGER – Serious damage to health / risk to life
USA and Canada only
The supplied cable glands and use of cable / flexible
cord for connection of the mains power source to the
mains input and relay contact output terminals is not
permitted.
IMPORTANT (NOTE) Cable glands are supplied with
single- and twin-holed bushes. Use a single-holed
bush for the mains power cable.
Fig. 4 Connecting the transmitter mains power supply
I/O MODULE 3
SK5
C
A
B
D
E
F
G
J
H
K