Lennox MLA Series Installation & User's Instructions page 16

BLUE
3
BLACK
V
W
U
COMPRESSOR
Y/G
CN 21
T4
T5
Figure 23. 208/230V MPB012S4S-*P Outdoor Unit Wiring Diagram
Figure 24. 208/230V MLA012S4S-*P Outdoor Unit Wiring Diagram
Y/G Y/G
CN 1A
OUTDOOR
MAIN
PCB
CN 7
CN 31
3
OUTDOOR
FAN
EXV
Y/G
T3
16
BLACK
BLUE
BROWN
1 2 3
Y/G
4-WAY VALVE
CRANKCASE
HEATER
PAN
HEATER
6
BLUE
L2
Y/G