
4-2. Heating capacity
NOTE:
Values mentioned in the table are calculated based on the maximum capacity.
¢
Model: WHS09WMA21S
AFR
CFM
400
Indoor temperature
°FDB
70
°FWB
60
O
ut
do
or
te
mp
era
tu
re
°FDB
°FWB
TC
IP
Btu/h
W
-5
-7
3,845
939
5
3
4,599
913
14
12
7,046
1,079
23
19
7,561
1,137
32
28
7,871
931
47
43
11,116
1,091
59
50
10,768
862
68
59
8,115
796
75
65
5,892
578
¢
Model: WHS12WMA21S
AFR
CFM
412
Indoor temperature
°FDB
70
°FWB
60
O
ut
do
or
te
mp
era
tu
re
°FDB
°FWB
TC
IP
Btu/h
W
-5
-7
5,254
1,080
5
3
6,589
1,140
14
12
8,452
1,267
23
19
10,137
1,358
32
28
10,065
1,237
47
43
14,811
1,557
59
50
12,201
969
68
59
10,812
1,137
75
65
7,850
825
¢
Model: WHS18WMA21S
AFR
CFM
592
Indoor temperature
°FDB
70
°FWB
60
O
ut
do
or
te
mp
era
tu
re
°FDB
°FWB
TC
IP
Btu/h
W
-5
-7
8,571
1,669
5
3
10,905
1,800
14
12
13,897
1,976
23
19
15,429
2,062
32
28
16,197
1,931
47
43
21,752
2,216
59
50
19,363
1,563
68
59
15,879
1,618
75
65
11,528
1,174
¢
Model: WHS24WMA21S
AFR
CFM
636
Indoor temperature
°FDB
70
°FWB
60
O
ut
do
or
te
mp
era
tu
re
°FDB
°FWB
TC
IP
Btu/h
W
-5
-7
11,567
2,345
5
3
15,606
2,617
14
12
17,077
2,613
23
19
19,312
2,760
32
28
20,885
2,568
47
43
23,365
2,522
59
50
26,678
2,504
68
59
17,057
1,841
75
65
12,384
1,337
- 15 -
4-2. Heating 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