Lennox MMA018SM4 Service Manual page 46

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
18K 12K 12K - - - - - - 17,000 11,000 11,000
24K 12K 12K - - - - - - 22,000 11,000 11,000
30K 12K 12K - - - - - - 26,000 10,000 10,000
36K 12K 12K - - - - - - 29,000 10,000 10,000
18K 18K 12K - - - - - - 16,000 16,000 11,000
MLB and
3
MPC048S4M
24K 18K 12K - - - - - - 20,000 15,000 10,000
30K 18K 12K - - - - - - 24,000 14,000 10,000
24K 24K 12K - - - - - - 19,000 19,000 10,000
18K 18K 18K - - - - - - 15,000 15,000 15,000
24K 18K 18K - - - - - - 19,000 14,000 14,000
18K 6K 6K 6K - - - 18,000 6,000
24K 6K 6K 6K - - - 24,000 6,000
30K 6K 6K 6K - - - 29,000 6,000
36K 6K 6K 6K - - - 32,000 5,000
18K 9K 6K 6K - - - 18,000 9,000
24K 9K 6K 6K - - - 24,000 9,000
30K 9K 6K 6K - - - 28,000 8,000
36K 9K 6K 6K - - - 31,000 8,000
12K 12K 6K 6K - - - 12,000 12,000 6,000
18K 12K 6K 6K - - - 18,000 12,000 6,000
24K 12K 6K 6K - - - 23,000 11,000 6,000
30K 12K 6K 6K - - - 27,000 11,000 5,000
36K 12K 6K 6K - - - 30,000 10,000 5,000
18K 18K 6K 6K - - - 17,000 17,000 6,000
24K 18K 6K 6K - - - 22,000 16,000 5,000
30K 18K 6K 6K - - - 25,000 15,000 5,000
24K 24K 6K 6K - - - 20,000 20,000 5,000
MLB and
4
MPC048S4M
12K 9K 9K 6K - - - 12,000 9,000
18K 9K 9K 6K - - - 18,000 9,000
24K 9K 9K 6K - - - 23,000 9,000
30K 9K 9K 6K - - - 27,000 8,000
36K 9K 9K 6K - - - 30,000 7,000
12K 12K 9K 6K - - - 12,000 12,000 9,000
18K 12K 9K 6K - - - 18,000 12,000 9,000
24K 12K 9K 6K - - - 22,000 11,000 8,000
30K 12K 9K 6K - - - 26,000 10,000 8,000
36K 12K 9K 6K - - - 28,000 9,000
18K 18K 9K 6K - - - 17,000 17,000 8,000
24K 18K 9K 6K - - - 21,000 16,000 8,000
30K 18K 9K 6K - - - 24,000 14,000 7,000
12K 12K 12K 6K - - - 12,000 12,000 12,000 6,000
18K 12K 12K 6K - - - 17,000 11,000 11,000 6,000
24K 12K 12K 6K - - - 22,000 11,000 11,000 5,000
30K 12K 12K 6K - - - 25,000 10,000 10,000 5,000
Table 5. MLB and MPC Multi-Zone System Combinations
Indoor Unit Nominal Cooling Capacity at Rated
Capacity
#2 #3 #4 #5 #1
System Capacity (Btuh)
#2 #3 #4
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
6,000 6,000
6,000 6,000
6,000 6,000
5,000 5,000
6,000 6,000
6,000 6,000
6,000 6,000
5,000 5,000
6,000
6,000
6,000
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
6,000
6,000
6,000
5,000
7,000 5,000
6,000
5,000
5,000
46
Nominal Heating Capacity at Rated
System Capacity (Btuh)
#5 #1 #2 #3
- - - 18,100 12,100 12,100
- - - 22,900 11,500 11,500
- - - 27,300 10,900 10,900
- - - 31,400 10,500 10,500
- - - 17,200 17,200 11,500
- - - 21,800 16,400 10,900
- - - 26,200 15,700 10,500
- - - 21,000 21,000 10,500
- - - 16,400 16,400 16,400
- - - 21,000 15,700 15,700
- - - - - - 19,400 6,500
- - - - - - 25,100 6,300
- - - - - - 30,100 6,100
- - - - - - 33,800 5,700
- - - - - - 19,100 9,600
- - - - - - 24,600 9,300
- - - - - - 29,200 8,800
- - - - - - 32,500 8,200
- - - - - - 12,900 12,900 6,500
- - - - - - 18,900 12,600 6,300
- - - - - - 24,100 12,100 6,100
- - - - - - 28,200 11,300 5,700
- - - - - - 31,000 10,400 5,200
- - - - - - 18,100 18,100 6,100
- - - - - - 22,600 16,900 5,700
- - - - - - 25,800 15,500 5,200
- - - - - - 20,700 20,700 5,200
- - - - - - 12,900 9,700
- - - - - - 18,900 9,500
- - - - - - 24,100 9,100
- - - - - - 28,200 8,500
- - - - - - 31,000 7,800
- - - - - - 12,800 12,800 9,600
- - - - - - 18,500 12,300 9,300
- - - - - - 23,400 11,700 8,800
- - - - - - 27,100 10,900 8,200
- - - - - - 29,300 9,800
- - - - - - 17,500 17,500 8,800
- - - - - - 21,700 16,300 8,200
- - - - - - 24,500 14,700 7,400
- - - - - - 12,600 12,600 12,600 6,300
- - - - - - 18,100 12,100 12,100 6,100
- - - - - - 22,600 11,300 11,300 5,700
- - - - - - 25,800 10,400 10,400 5,200
#4 #5
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
6,500 6,500
6,300 6,300
6,100 6,100
5,700 5,700
6,400 6,400
6,200 6,200
5,900 5,900
5,500 5,500
6,500
6,300
6,100
5,700
5,200
6,100
5,700
5,200
5,200
9,700 6,500
9,500 6,300
9,100 6,100
8,500 5,700
7,800 5,200
6,400
6,200
5,900
5,500
7,400 4,900
5,900
5,500
4,900