TABLE 5 - PHYSICAL DATA
MODELS
UNIT SIZE
15 TON 20 TON
EVAPORATOR
BLOWER
CENTRIFUGAL BLOWER (Dia. x Wd. in.)
15 x 15 18 x 15
FAN MOTOR HP
5
7.5
EVAPORATOR
COIL
ROWS DEEP
3
3
FINS PER INCH
13.5
13.5
FACE AREA (Sq. Ft.)
15.5
20.0
CONDENSER
FAN
(Two Per Unit)
PROPELLER DIA. (in.) (Each)
30
30
FAN MOTOR HP (Each)
1
1
NOM. CFM TOTAL (Each)
6500
7200
CONDENSER
COIL
ROWS DEEP
2
2
FINS PER INCH
13
20
FACE AREA (Sq. Ft.)
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
17/8
18/0
SYSTEM NO. 2
8/8
18/0
*This compressor will be energized first.
OPERATING WEIGHTS (LBS.)
15 TON
20 TON
Basic Unit
240 Mbh
2100
2300
320 Mbh
2140
2340
Options
Economizer
160
Economizer with
Power Exhaust
245
Motorized Damper
150
Accessories
Roof Curb
175
185
Barometric Damper
45
45
Wood Skid
200
220
530.18-N6Y
Unitary Products Group
9
