Manual 2100-676B - Bard MULTI-TEC W24AAPA Installation Instructions Manual
Wr series wall-mount air conditioner
lc6000-100 controller
free cooling unit system
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Also See for MULTI-TEC W24AAPA:
- Service instructions manual (116 pages) ,
- Installation and service instructions manual (51 pages) ,
- Installation instructions manual (26 pages)
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Communication Wiring: Termination at the First Wall-Mount Unit
Unit 1 Terminal Block
1
2
3
4
5
6
7
8
+
–
1.
From the controller, extend the shielded cable through a separate conduit
and route to the provided terminal block next to the wall-mount control
board.
These connections are polarity-sensitive. Two-wire communication from
control board is prewired to terminal block. Make sure to match "+" and "-"
symbols on controller terminal block.
2.
Connect the wires matching the terminal
designations (+/-) of the controller
terminals. Leave the drain wire loose.
3.
Connect another cable in a similar
fashion ("daisy chain") to route in
conduit to the second wall-mount unit.
Connect both drain wires with wire nut.
9 10
11
12
13
14
15
16 17
From LC6000
Controller
FIGURE 28
Unit 1 Terminal Block
1
2
3
4
5
6
7
8
9 10
+
–
Unit 1 Terminal Block
1
2
3
4
5
6
7
8
9 10
+
–
Wall-Mount Unit 1
11
12
13
14
15
16 17
From LC6000
Controller
11
12
13
14
15
16 17
From LC6000
Controller
To Wall-Mount Unit 2
Manual 2100-676B
Page
75 of 88
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