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Back Plate Assembly
1. Using the 1/4-20 bolts, nuts and sealing washers
secure the back plate assembly to the side panel. See
Figure 20, p.
17.
Figure 20. Back plate installation
Note: See schematic 50711917, shown in
for the following steps.
2. Ensure one terminal on the line side of the transformer
is connected to the fuse on the backplate assembly by
a 14 AWG wire. See
Figure
Figure 21. Back plate connections
UC800
Back Plate
Fuse
For the following steps, see
RCDA-SVN002C-EN
Figure 40, p.
21.
Connect to
Connect to
TB5 1-8
TB5 9-16
(120 VAC)
(120 VAC)
120 VAC to
24 VAC
Transformer
Connect to
TD7 Power
(24 VAC)
Figure 21
and
Figure 40, p.
Transformer Damage!
Failure to follow instructions below could result in
transformer damage. Be sure to connect fuse on back
plate to correct terminal on the unit.
3. Using the 14 gauge wire provided in the kit connect the
fuse on the backplate assembly to one of the terminals
(1-8) on TB5.
4. Using the 14 gauge wire and terminal provided in the
kit connect the "Line" side of the 24volt transformer on
the backplate to one of the terminals (9-16) on TB5.
Figure 22. Back plate wire routing
Route wires
from back plate
fuse and
transformer
to terminals
on TB5.
34,
5. Cut the connector off of cable X19051625020 and use
cable to connect the UC800 to the power supply. See
schematic 50711917
and
Figure 23, p.
Figure 23. Back plate UC800 to power supply
Connect PWR and COM
Wires from UC800 to
Power supply 1U2
34.
Notes:
•
R — Red wire for 24VDC
•
BK— Black wire for ground
•
BL — Blue wire for MBUS+ connection
•
GR — Gray wire for MBUS- connection
Installation
NOTICE:
Connect Wire to
One of Terminals
on TB5 1-8
and 9-16
(Figure 40, p.
34),
Figure 21, p.
17.
17,
17
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