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