
4. Capacity table
Capacity tables show each of following values calculated based on the outdoor temperature and the
indoor temperature, under given Airflow Rate (AFR):
For cooling capacity:
Total Capacity (TC), Sensible Heat Capacity (SHC), and Input Power (IP)
For heating capacity:
Total Capacity (TC) and Input Power (IP)
4-1. Cooling capacity
¢
Model: WHS09WMA21S
AFR
CFM
400
Indoor temperature
°FDB
80
°FWB
67
O
ut
do
or
te
mp
era
tu
re
°FDB
°FWB
TC
SHC
IP
Btu/h
W
32
28
9,775
6,339
580
41
37
10,229
6,797
591
50
47
10,761
7,431
598
59
50
10,775
7,575
670
67
53
10,932
7,800
737
77
62
11,103
7,902
877
87
69
11,406
8,107
1,092
95
75
11,130
7,998
1,171
104
78
10,666
7,800
1,266
115
80
9,666
7,387
1,320
¢
Model: WHS12WMA21S
AFR
CFM
412
Indoor temperature
°FDB
80
°FWB
67
O
ut
do
or
te
mp
era
tu
re
°FDB
°FWB
TC
SHC
IP
Btu/h
W
32
28
13,071
8,861
775
41
37
14,313
9,557
868
50
47
13,276
9,144
691
59
50
13,419
9,240
773
67
53
13,184
9,127
848
77
62
12,931
9,045
949
87
69
13,802
9,380
1,399
95
75
14,221
9,751
1,533
104
78
12,549
9,052
1,344
115
80
11,632
8,687
1,466
¢
Model: WHS18WMA21S
AFR
CFM
592
Indoor temperature
°FDB
80
°FWB
67
O
ut
do
or
te
mp
era
tu
re
°FDB
°FWB
TC
SHC
IP
Btu/h
W
32
28
16,784
11,560
971
41
37
18,094
12,369
1,086
50
47
18,739
12,822
1,218
59
50
19,128
13,102
1,361
67
53
18,002
12,730
1,169
77
62
17,947
12,764
1,314
87
69
18,920
13,170
1,857
95
75
18,572
13,003
2,016
104
78
17,954
12,754
2,209
115
80
15,804
11,877
2,108
- 12 -
4-1. Cooling capacity
4. Capacity table
W
A
LL
MO
U
N
TED
W
H
S0
9-3
0W
MA
W
A
LL
MO
U
N
TED
W
H
S0
9-3
0W
MA