2 INSTALLATION
9070
FIGURE 2.3 TRANSMITTER UNIT DIMENSIONS AND INSTALLATION
For access and fitting of the transmitter unit, proceed as follows:
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Unlock the door and open fully.
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To release the face panel, use a small coin or similar tool to turn
the four plastic fasteners ¼ turn in either direction.
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Remove the chassis.
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Secure the transmitter case to the wall by four 5/16” or ¼” bolts.
Note
. Before fitting the chassis unit and connecting it to the main
power supply, check that the voltage selector is set to the correct value.
Refer to
Section 3
for procedures required before start-up.
Caution
. When replacing the connection terminal blocks, make sure
that the blocks are aligned correctly to cover all of the associated
connecting pins.
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