Engineering Manual

A-131
8
DATA
Model
Refrigerant piping length
(
one way
)
MS-A09WA
MS-A12WA
1.0
25ft (std)
0.954
40ft
0.878
65ft
Model
Indoor air Outdoor intake air DB temperature
(
°F
)
MU-A09WA
MU-A12WA
71
67
63
71
67
63
11.6
11.0
10.4
14.7
13.9
13.1
6.4
7.5
8.4
8.3
9.7
10.9
0.77
0.73
0.70
0.95
0.90
0.86
10.9
10.3
9.6
13.7
13.0
12.1
5.9
7.0
7.8
7.8
9.1
10.1
0.85
0.80
0.77
1.04
0.99
0.95
10.2
9.5
8.9
12.9
12.0
11.3
5.6
6.5
7.3
7.3
8.4
9.4
0.91
0.87
0.83
1.12
1.07
1.02
9.5
8.8
8.1
12.0
11.2
10.3
5.2
6.0
6.6
6.8
7.8
8.6
0.96
0.92
0.89
1.18
1.13
1.09
8.7
8.1
7.4
11.0
10.3
9.4
4.8
5.5
6.0
6.3
7.2
7.8
1.00
0.97
0.92
1.23
1.19
1.13
TC SHC TPC TC SHC TPC TC SHC TPC TC SHC TPC TC SHC TPC
IWB
(°F)
75 85 95 105 115
Notes 1. IWB: Intake air wet-bulb temperature.
TC: Total Capacity (x10
3
Btu/h)
SHC: Sensible Heat Capacity (x10
3
Btu/h)
TPC: Total Power Consumption (kW)
2. SHC is based on 80°F of indoor intake air DB temperature.
8-1. PERFORMANCE DATA
MU-A09WA MU-A12WA
1) COOLING CAPACITY