TABLE 4 - PHYSICAL DATA
MODELS
UNIT SIZE
15 TON 20 TON
SUPPLY AIR
BLOWER
CENTRIFUGAL BLOWER (Dia. x Wd. in.)
15 x 15 18 x 15
FAN MOTOR HP
5
7.5
INDOOR
COIL
ROWS DEEP
4
4
FINS PER INCH
13
13
FACE AREA (Sq. Ft.)
15.5
20.5
OUTDOOR
FANS
(Two Per Unit)
PROPELLER DIA. (in.) (Each)
30
30
FAN MOTOR HP (Each)
1
1
NOM. CFM TOTAL (Each)
6500
7200
OUTDOOR
COILS
ROWS DEEP
3
3
FINS PER INCH
15
15
FACE AREA (Sq. Ft.)
36.0
43.3
COMPRESSOR
(Qty. Per Unit)
7-1/2 TON TANDEM
2
-
10 TON TANDEM
-
2
AIR
FILTERS
QUANTITY PER UNIT (16" X 20" X 2")
-
4
QUANTITY PER UNIT (16" X 25" X 2")
-
4
QUANTITY PER UNIT (18" X 24" X 2")
5
-
TOTAL FACE AREA (sq. ft.)
15.0
20.0
CHARGE
REFRIGERANT 22
(lbs./oz.)
SYSTEM NO. 1
20/8
24/0
SYSTEM NO. 2
22/8
25/0
OPERATING WEIGHTS (LBS.)
15 TON
20 TON
Basic Unit
Heat Pump
2000
2200
Options
Economizer
160
Economizer with
Power Exhaust
245
Motorized Damper
150
Electric Heat
(Nominal KW)
18 KW
25
36 KW
30
54 KW
35
72 KW
40
Accessories
Roof Curb
175
185
Barometric Damper
45
45
Wood Skid
200
220
511.06-N3Y
8
Unitary Products Group
