Terminal Connections - Lennox MCFA Service Manual

6.3.

Terminal Connections

208/230V Indoor Unit
208/230V Outdoor Unit
Terminal Block
Terminal Block
1 2 3 L1 L2
1 2 3
From Power
Suppl y
Outdoor Unit Indoor Unit
Figure 17. Single-Zone Wiring 30K and Below
208/230V Indoor Unit B 208/230V Indoor Unit A
208/230V Outdoor Unit
Terminal Block
Terminal Block Terminal Block
1 2 3
1 2 3
L2
1(A) 2(A) 3(A) 3(B)
1(B) 2(B)
From Power
Suppl y
Indoor Unit B
Indoor Unit A
Outdoor Unit
Figure 18. Multi-Zone Wiring 24K and Below
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