FIG. 9 - ENTHALPY SETPOINT ADJUSTMENT
WEIGHTS (LBS)
BASIC UNIT
7-1/2 Ton 1100
8-1/2 Ton 1125
10 Ton 1220
12-1/2 Ton 1470
ACCESSORIES
Economizer 77
Motorized
Outdoor Air
Damper
75
Roof Mounting Curb 155
MODEL
DCG
090 102 120 150
EVAPORATOR
BLOWER
CENTRIFUGAL BLOWER (Dia. x Wd. in.) 12 x 12 12 x 12 15 X 12 15 x 12
FAN MOTOR HP (STANDARD) 2 2 2 3
FAN MOTOR HP (ALTERNATE) - 3 3 5
EVAPORATOR
COIL
ROWS DEEP 4 4 4 4
FINS PER INCH 15 15 15 15
FACE AREA (Sq. Ft.) 7.8 9.1 10.9 13.4
OUTDOOR
FAN
(Two Per Unit)
PROPELLER DIA. (in.) 24 ea. 24 ea. 24 ea. 24 ea.
FAN MOTOR HP 1/2 ea. 1/2 ea. 1/2 ea. 3/4 ea.
NOM. CFM TOTAL 2900 ea. 3200 ea. 3600 ea. 4400 ea.
CONDENSER
COIL
ROWS DEEP 2 2 2 2
FINS PER INCH 13 13 13 13
FACE AREA (Sq. Ft.) 16.7 20.0 24.0 29.3
AIR
FILTERS
(SEE NOTE)
QUANTITY PER UNIT (12" X 24" X 2") 2 2 - -
QUANTITY PER UNIT (16" X 24" X 2") 2 2 2 3
QUANTITY PER UNIT (18" X 24" X 2") - - 2 2
TOTAL FACE AREA (sq. ft.) 9.3 9.3 11.3 14.0
CHARGE
REFRIGERANT 22
(lbs./oz.)
SYSTEM NO. 1 6/8 7/4 8/0 10/4
SYSTEM NO. 2 6/8 7/11 8/12 10/8
NOTE: Filter racks are adapted for 1" or 2" thick filters.
TABLE 4 - PHYSICAL DATA
530.18-N10Y
8 Unitary Products Group
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