8
Unitary Products Group
530.22-N5W
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
EVAPORATOR
COIL
ROWS DEEP
4
4
FINS PER INCH
13.5
13.5
FACE AREA (Sq. Ft.)
15.5
20.5
CONDENSER
FANS
(Two Per Unit)
PROPELLER DIA. (in.) (Each)
30
30
FAN MOTOR HP
(Each)
1
1
NOM. CFM
(Each)
6500
7200
CONDENSER
COILS
(Two per unit)
ROWS DEEP
(Each)
2
2
FINS PER INCH
(Each)
13
20
FACE AREA (Sq. Ft.)
(Each)
36.0
43.3
COMPRESSOR
(Qty. Per Unit)
10 TON TANDEM
1*
2
5 TON HERMETIC
1
-
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
18/8
SYSTEM NO. 2
10/8
18/8
*This compressor will be energized first.
OPERATING WEIGHTS (LBS.)
15 TON
20 TON
Basic Unit
Cooling Only
1900
2100
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