Lennox MMA018SM4 Service Manual page 48

NOTE - For multi-zone systems, the total capacity of all indoor units must be 66% to 133% of the outdoor unit capacity.
Number
of
Outdoor Unit
Zones
Model No.
#1
9K 9K 9K 6K 6K
12K 9K 9K 6K 6K 12,000 9,000
18K 9K 9K 6K 6K 18,000 9,000
24K 9K 9K 6K 6K 22,000 8,000
30K 9K 9K 6K 6K 26,000 8,000
12K 12K 9K 6K 6K 12,000 12,000 9,000
18K 12K 9K 6K 6K 17,000 12,000 9,000
24K 12K 9K 6K 6K 22,000 11,000 8,000
30K 12K 9K 6K 6K 24,000 10,000 7,000
18K 18K 9K 6K 6K 16,000 16,000 8,000
24K 18K 9K 6K 6K 20,000 15,000 7,000
12K 12K 12K 6K 6K 12,000 12,000 12,000 6,000
18K 12K 12K 6K 6K 17,000 11,000 11,000 6,000
24K 12K 12K 6K 6K 21,000 10,000 10,000 5,000
18K 18K 12K 6K 6K 16,000 16,000 10,000 5,000
9K 9K 9K 9K 6K
12K 9K 9K 9K 6K 12,000 9,000
18K 9K 9K 9K 6K 17,000 9,000
24K 9K 9K 9K 6K 22,000 8,000
MLB and 30K 9K 9K 9K 6K 24,000 7,000
5
MPC048S4M 12K 12K 9K 9K 6K 12,000 12,000 9,000
18K 12K 9K 9K 6K 17,000 11,000 8,000
24K 12K 9K 9K 6K 21,000 10,000 8,000
18K 18K 9K 9K 6K 16,000 16,000 8,000
12K 12K 12K 9K 6K 12,000 12,000 12,000 9,000
18K 12K 12K 9K 6K 16,000 11,000 11,000 8,000
24K 12K 12K 9K 6K 20,000 10,000 10,000 7,000
12K 12K 12K 12K 6K 11,000 11,000 11,000 11,000 6,000 11,000 11,000 11,000 11,000 5,000
18K 12K 12K 12K 6K 16,000 10,000 10,000 10,000 5,000 16,000 10,000 10,000 10,000 5,000
9K 9K 9K 9K 9K
12K 9K 9K 9K 9K 12,000 9,000
18K 9K 9K 9K 9K 17,000 8,000
24K 9K 9K 9K 9K 21,000 8,000
12K 12K 9K 9K 9K 12,000 12,000 9,000
18K 12K 9K 9K 9K 16,000 11,000 8,000
24K 12K 9K 9K 9K 20,000 10,000 7,000
12K 12K 12K 9K 9K 11,000 11,000 11,000 8,000
18K 12K 12K 9K 9K 16,000 10,000 10,000 8,000
12K 12K 12K 12K 9K 11,000 11,000 11,000 11,000 8,000 11,000 11,000 11,000 11,000 8,000
12K 12K 12K 12K 12K 10,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000
Table 5. MLB and MPC Multi-Zone System Combinations
Indoor Unit Nominal Cooling Capacity at Rated
Capacity
#2 #3 #4 #5 #1
9,000
9,000
9,000
System Capacity (Btuh)
#2 #3 #4
9,000 9,000 6,000 6,000 10,000 10,000 10,000 6,000
9,000 6,000 6,000 13,000 9,000
9,000 6,000 6,000 18,000 9,000
8,000 6,000 6,000 23,000 8,000
8,000 5,000 5,000 27,000 8,000
6,000 6,000 12,000 12,000 9,000
6,000 6,000 18,000 12,000 9,000
5,000 5,000 22,000 11,000 8,000
5,000 5,000 26,000 10,000 7,000
5,000 5,000 17,000 17,000 8,000
5,000 5,000 21,000 15,000 7,000
6,000 12,000 12,000 12,000 6,000
6,000 17,000 11,000 11,000 5,000
5,000 21,000 10,000 10,000 5,000
5,000 16,000 16,000 10,000 5,000
9,000 9,000 9,000 6,000
9,000 9,000 6,000 12,000 9,000
9,000 9,000 6,000 18,000 9,000
8,000 8,000 5,000 22,000 8,000
7,000 7,000 5,000 26,000 7,000
9,000 6,000 12,000 12,000 9,000
8,000 6,000 17,000 11,000 8,000
8,000 5,000 21,000 10,000 8,000
8,000 5,000 16,000 16,000 8,000
6,000 12,000 12,000 12,000 9,000
5,000 17,000 11,000 11,000 8,000
5,000 21,000 10,000 10,000 7,000
9,000 9,000 9,000 9,000
9,000 9,000 9,000 12,000 9,000
8,000 8,000 8,000 17,000 8,000
8,000 8,000 8,000 21,000 8,000
9,000 9,000 12,000 12,000 9,000
8,000 8,000 17,000 11,000 8,000
7,000 7,000 21,000 10,000 7,000
8,000 11,000 11,000 11,000 8,000
8,000 16,000 10,000 10,000 8,000
48
Nominal Heating Capacity at Rated
System Capacity (Btuh)
#5 #1 #2 #3
9,000
9,000
8,000
8,000
9,000 9,000 9,000
9,000
9,000
8,000
7,000
9500 9500 9500
9,000
8,000
8,000
#4 #5
6,000
6,000 6,000
6,000 6,000
5,000 5,000
5,000 5,000
6,000 6,000
6,000 6,000
5,000 5,000
5,000 5,000
5,000 5,000
5,000 5,000
6,000
5,000
5,000
5,000
9,000 6,000
9,000 6,000
9,000 6,000
8,000 5,000
7,000 5,000
9,000 6,000
8,000 5,000
8,000 5,000
8,000 5,000
6,000
5,000
5,000
9500 9500
9,000 9,000
8,000 8,000
8,000 8,000
9,000 9,000
8,000 8,000
7,000 7,000
8,000
8,000