Installation manual

035-19084-001-D-0504
Unitary Products Group 29
TABLE 7: PHYSICAL DATA
MODELS DR 180 DR 240 DR 300
EVAPORATOR
BLOWER
CENTRIFUGAL BLOWER (Dia. x Wd.) 15x15 18x15
FAN MOTOR HP 5/7.5 7.5/10 15.0
EVAPORATOR
COIL
ROWS DEEP 4
FINS PER INCH 13.5
FACE AREA (Sq. Ft.) 20 20.52
CONDENSER FAN
(FOUR PER UNIT)
PROPELLER DIA. (In.) (Each) 24 30
FAN MOTOR HP (Each) 1/3 3/4
NOM. CFM TOTAL (Each) 4,000 5,000
CONDENSER
COIL
ROWS DEEP 12
FINS PER INCH 20
FACE AREA (Sq. Ft.) 63.8
REHEAT COIL
ROWS DEEP 2
FINS PER INCH 13
FACE AREA (Sq. Ft.) 17.2
COMPRESSOR
(QTY. PER UNIT)
SCROLL 2
FILTERS
QUANTITY PER UNIT (16” X 25” X 2”) 4
QUANTITY PER UNIT (16” X 20” X 2”) 4
TOTAL FACE AREA (Sq. Ft.) 20
CHARGE
REFRIGERANT 22
(Lb./Oz.)
SYSTEM No. 1 18/0 27/0 25/0
SYSTEM No. 2 16/8 27/0 24/8
OPERATING
WEIGHTS
(LBS.)
BASIC
UNIT
COOLING ONLY 2240 2660 2760
GAS / ELECTRIC
N24 2440 2860 2960
N32 2480 2900 3000
OPTIONS
DOUBLE WALL 260
ECONOMIZER 160
ECONOMIZER WITH
POWER EXHAUST
245
MOTORIZED DAMPER 150
ELECTRIC
HEATER
18 KW 25
36 KW 30
54 KW 35
72 KW 40
ACCESSORIES
ROOF CURB 185
BAROMETRIC DAMPER 45
ECONOMIZER / MOTORIZED
DAMPER RAIN HOOD
55
ECONOMIZER / POWER
EXHAUST RAIN HOOD
90
WOOD SKID 220