Engineering Manual

B-68
12
STANDARD CAPACITY DIAGRAM
MXZ-2C20NA2
Capacity (Cooling - NonDuct) In
p
ut
(
Coolin
g
- NonDuct
)
1 unit 2 unit 1 unit 2 unit
6 6000 6 540
9 9000 9 670
12 12000 12000 12 800 790
15 15000 15000 15 1060 1035
18 18000 18 1420
21 20000 21 1635
24 20000 24 1605
Capacity (Cooling - Duct) Input (Cooling - Duct)
1 unit 2 unit 1 unit 2 unit
6 6
9 9000 9 750
12 12000 12 1010
15 15000 15 1560
18 18000 18 1630
21 20000 21 2000
24 20000 24 2000
0
5000
10000
15000
20000
25000
0 3 6 9 12 15 18 2124 273033 363942 4548 51 54 57 60
Cooling - NonDuct
1 unit
2 unit
0
5000
10000
15000
20000
25000
0 3 6 9 12 15 18 2124 273033 363942 4548 51 54 57 60
Cooling - Duct
1 unit
2 unit
Capacity (kBTU/h)
Total capacity of indoor units (kBTU/h)
Input (W)
Total capacity of indoor units (kBTU/h)
0
200
400
600
800
1000
1200
1400
1600
1800
0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 5760
Cooling - NonDuct
1 unit
2 unit
0
500
1000
1500
2000
2500
0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 5760
Cooling - Duct
1 unit
2 unit
Current
(
208V
)
Current
(
230V
)
1 unit 2 unit 1 unit 2 unit
6 2.6 6 2.3
9 3.3 9 3.0
12 4.5 3.8 12 4.1 3.4
15 6.4 5.0 15 5.8 4.5
18 6.8 18 6.2
21 7.9 21 7.1
24 7.9 24 7.0
Current (208V) Current (230V)
1 unit 2 unit 1 unit 2 unit
6 6
9 3.4 9 3.0
12 4.5 12 4.1
15 7.0 15 6.3
18 7.8 18 7.1
21 9.6 21 8.7
24 9.6 24 8.7
Current (A)
Total capacity of indoor units (kBTU/h)
Current (A)
Total capacity of indoor units (kBTU/h)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
036 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60
Cooling - NonDuct
1 unit
2 unit
0.0
2.0
4.0
6.0
8.0
10.0
12.0
0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 5760
Cooling - Duct
1 unit
2 unit
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
036 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60
Cooling - NonDuct
1 unit 2 unit
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 5760
Cooling - Duct
1 unit 2 unit
NOTE 1: When 2 or more indoor units are running, the capacity
per unit is obtained based on the capacity ratio of their
individual operation.
NOTE 2: Input for the indoor unit is excluded.