Wiring Diagrams (Outdoor Units) - Lennox MCA Series Installation Instructions Manual

Wiring Diagrams (Outdoor Units)

BLUE
V
U
U
BLACK
W
Y/G
T4
T5 T3
Figure 29. 09 and 12K - 208/230VAC Outdoor Unit Wiring Diagram
REACTOR
BLUE
CN 30
RED
CN 29
CN 28
BLACK
V
W
Y/G
CN 21
T5 T3
Figure 30. 12K - 115VAC Outdoor Unit Wiring Diagram
Y/G Y/G
Y/G
Y/G Y/G
CN 3 CN 1 CN 2 CN 16
CN 1A
OUTDOOR
MAIN
PCB
CN 7
3
DC-FAN
Y/G
T4
15
BLACK
BROWN
1 2
3
L1 L2
Y/G
Indoor Unit
BLACK
1 2 3 L N Y/G
Y/G
Y/G