Table A3: AHRI approved standard ratings, Low Profile
Unit size
02
03
04
06
Certified
cooling ratings
(2 row main coil)
Total MBH
3.5
7.1
9.8
12.6
Sensible MBH
3.0
5.2
7.3
9.3
GPM
0.8
1.4
2.0
2.3
PD, ft. of H
2
O
0.4
0.8
1.7
2.5
Heating capacity
(2 row main coil)
MBH
18.0
27.1
35.4
54.0
GPM
1.9
2.8
3.7
5.6
PD, ft. of H
2
O
1.0
2.3
4.2
10.8
Cooling ratings
(3 row high
capacity coil)
Total MBH
5.2
9.6
13.3
17.2
Sensible MBH
3.7
6.4
8.9
12.2
GPM
1.2
2.0
2.7
3.6
PD, ft. of H
2
O
0.7
2.0
4.2
8.2
Heating capacity
(3 row main coil)
MBH
19.8
29.9
39.6
60.1
GPM
2.0
3.1
4.1
5.0
PD, ft. of H
2
O
1.5
3.7
6.9
12.1
Heating capacity
(optional 1 row
heating coil)
MBH
11.4
17.2
23.1
35.3
GPM
1.2
1.8
2.4
3.7
PD, ft. of H
2
O
0.3
0.6
1.2
3.2
CFM: standard
High
200
290
390
580
Medium
150
170
290
325
Low
100
120
150
220
CFM: high capacity
High
275
390
480
680
Medium
260
375
460
625
Low
240
350
400
520
Coil
FPI
12
12
12
12
Face area, ft
2
1.25
1.67
2.08
2.92
Coil connections
1/2" Cu
1/2" Cu
1/2" Cu
1/2" Cu
Blower
Quantity
1
1
2
2
Diameter
5.7"
5.7"
5.7"
5.7"
Width
7.5"
10.4"
7.5"
10.4"
Filter
Number
1
1
1
1
Length, in.
21.75
27.75
33.75
45.75
Width, in.
8.25
8.25
8.25
8.25
Thickness, in.
1
1
1
1
Cabinet size
Height, in.
15.5
15.5
15.5
15.5
Length, in.
38.2
44.2
50.2
62.2
Width, in.
12.5
12.5
12.5
12.5
Minimum free area
Inlet, in
2
67
86
105
144
Outlet, in
2
92
110
129
184
Shipping weight, lbs.
75
90
110
130
Notes:
Airflow under dry conditions. Inlet air 70-80 °F DB
Cooling capacity based on inlet air 80 °F DB, 67 °F WB, 45 °F
entering water, 55 °F leaving water, high fan speed
Heating capacity based on inlet air 60 °F DB, 180 °F entering water,
160 °F leaving water, high fan speed
Pressure drop (PD) shown in feet of water
6
