16
18-BC89D1-1L-EN
Electrical — Low Voltage Communicating
Table 20.
Low Voltage Maximum Wire Length
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Table 21.
Low Voltage Hook-up Diagrams
Figure 1.
Fully Communicating System
Neatly bundle all low
voltage wires as shown.
Communicating
Comfort Control
W1
W2
W3
G
Y2
B
O
BK
D
Y1
R
Field wiring
Brown
Blue
Brown
Blue
Red
B - Blue
D - Note 3
D
R
B
Note 1
&
Note 2
Red
Only used for
Load Shed
(Cap off if
not used)
Communicating
Indoor Unit
Note 4
Note 5
Communicating Outdoor Unit
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