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262292-YTG-B-0107
Unitary Products Group 45
TABLE 32: PHYSICAL DATA
MODELS WR180 WR240 WR300
EVAPORATOR
BLOWER
CENTRIFUGAL BLOWER (Dia. x Wd.) 15x15 18x15
FAN MOTOR HP 5/7.5 7.5/10.0/15.0 7.5/15.0
EVAPORATOR
COIL
ROWS DEEP 6
FINS PER INCH 13
FACE AREA (Sq. Ft.) 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 24/0 28/8 28/0
SYSTEM No. 2 23/0 27/0 26/4
OPERATING
WEIGHTS
(LBS.)
BASIC
UNIT
COOLING ONLY 2410 2710 2810
GAS / ELECTRIC
N24 2610 2910 3010
N32 2650 2950 3050
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
HOT GAS BYPASS 10
SUPPLY FAN VFD See Table 33
ACCESSORIES
ROOF CURB 185
BAROMETRIC DAMPER 45
ECONOMIZER / MOTORIZED
DAMPER RAIN HOOD
55
ECONOMIZER / POWER
EXHAUST RAIN HOOD
90
WOOD SKID 220
TABLE 33: SUPPLY FAN VFD WEIGHTS, IN LBS.
SUPPLY FAN MOTOR 230V 460V 575V
W/O MANUAL BYPASS
5.0 hp
25 25 30
7.5 hp
30 30 30
10.0 hp
30 30 35
15.0 hp
30 30 40
W/MANUAL BYPASS
5.0 hp
30 30 35
7.5 hp
35 35 35
10.0 hp
35 35 40
15.0 hp
40 35 45