036-21539-003-B-0305
Unitary Products Group
53
TABLE 38: 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
2
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
22/8
27/0
25/0
SYSTEM No. 2
22/0
27/0
24/8
OPERATING
WEIGHTS
(LBS.)
BASIC
UNIT
COOLING ONLY
2360
2660
2760
GAS / ELECTRIC
N24
2560
2860
2960
N32
2600
2900
3000
OPT
IO
N
S
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
ACCESSORIE
S
ROOF CURB
185
BAROMETRIC DAMPER
45
ECONOMIZER / MOTORIZED
DAMPER RAIN HOOD
55
ECONOMIZER / POWER
EXHAUST RAIN HOOD
90
WOOD SKID
220