Transmitter Dimensions; Optional Weathershield Dimensions; Sensor Modules; Communication Module - ABB AWT420 Commissioning Instructions

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 | C I/A W T4 2 0 - E N R E V. B

Transmitter dimensions

Dimensions in mm (in)
144 (5.67)
164 (6.46)
144
(5.67)
16
(0.63)
10
(0.39)
Figure 3 Transmitter dimensions

Optional weathershield dimensions

Dimensions in mm (in)
209 (8.22)
200
(7.87)
Figure 4 Optional weathershield dimensions

Sensor modules

Sensor modules are fitted to the transmitter baseboard when
the transmitter is configured after being ordered.

Communication module

If an optional communication module is ordered, it is fitted to
the transmitter baseboard when the transmitter is configured
after being ordered.

Wall-mounting

Dimensions in mm (in)
99 (3.89)
73 (2.87)
Referring to Figure 5:
1 Position the left- and right-hand mounting brackets
2 Mark fixing centers
3 Secure the transmitter to the wall using 2 screws
175 (6.89)
Figure 5 Wall-mounting the transmitter
NOTICE
If the optional weathershield
the transmitter and wall and pass 2 screws
fixing holes (both sides) in weathershield.
the recesses on the rear of the transmitter as shown and
secure with the bracket securing screws. Ensure the plastic
washers remain in the positions fitted.
B and drill suitable holes in the wall.
each mounting bracket.
is used, position it between
D
C through
A
C in
Left hand bracket
A
only shown –
right hand
bracket omitted
for clarity
B
152 (5.98)
Optional
weathershield
7
into
62
(2.44)