Lennox M33C024S4

37
6.3. Terminal Connections
208/230V Outdoor Unit
Terminal Block
From Power
Supply
1 2 3 L1 L2
Terminal Block
1 2 3
208/230V Indoor Unit
Outdoor Unit Indoor Unit
Figure 17. Single-Zone Wiring 30K and Below
L2
1(A)
3(A)
2(A)
1(B)
3(B)
2(B)
208/230V Outdoor Unit
Terminal Block
Terminal Block
1 2 3
208/230V Indoor Unit A
Terminal Block
1 2 3
208/230V Indoor Unit B
From Power
Supply
Outdoor Unit
Indoor Unit A
Indoor Unit B
Figure 18. Multi-Zone Wiring 24K and Below