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036-21060-004-A-1102
16
Unitary Products Group
TABLE 8: PHYSICAL DATA
COMPONENT DESCRIPTION
UNIT
MODEL 300
SUPPLY AIR BLOWER
CENTRIFUGAL BLOWER
DIA. X. WD. (mm)
457 x 381
DIA. X. WD. (in.)
18 x 15
FAN MOTOR
kW / HP
7.5 / 10
INDOOR COIL
ROWS DEEP
4
FINS PER 25mm (1 in.)
13.5
FACE AREA
m
2
/ Ft.
2
2.3/25.0
OUTDOOR FANS
(Two Per Unit)
PROPELLER DIA.
mm / in.
762 / 30 ea.
FAN MOTOR
kW / HP
0.7 / 1 ea.
NOMINAL AIRFLOW
m
3
/ s
3.40 ea.
CFM
7200 ea.
OUTDOOR COIL
ROWS DEEP
3
FINS PER 25mm (1 in.)
15
FACE AREA
m
2
/ Ft.
2
4.02 / 43.3
COMPRESSOR (Qty. Per Unit)
TANDEM (12.5 TON NOMINAL CAPACITY)
2
AIR FILTERS
(4” or 102mm optional)
QUANTITY PER UNIT
406 x 508 x 51 (mm)
2
16 x 20 x 2 (in.)
QUANTITY PER UNIT
406 x 635 x 51 (mm)
4
16 x 25 x 2 (in.)
QUANTITY PER UNIT
457 x 610 x 51 (mm)
3
14 x 20 x 2 (in.)
TOTAL FACE AREA
m
2
/ Ft.
2
9.1/ 21.4
CHARGE
REFRIGERANT 22
SYS. #1 (kg. / lbs.)
9.3/20.5
SYS. #2 (kg. / lbs.)
9.1/20.0
VOLTAGE LIMITATIONS
1
POWER SUPPLY
VOLTAGE
MIN.
MAX.
380/415-3-50
342
457
1. Rated in accordance with ARI Standard, utilization range “A”.
TABLE 9: ELECTRICAL DATA - COOLING ONLY UNITS AND UNITS WITH GAS HEAT
MODEL
POWER
SUPPLY
COMPRESSORS
COND. FAN
MOTORS #1 & #2
SUPPLY AIR
BLOWER
MOTOR
MINIMUM
CIRCUIT
AMPACITY
(AMPS)
MAXIMUM OVER-
CURRENT DEVICE
1
(AMPS)
(QTY. 2)
Tandems
RLA
(Each)
LRA
(Each
HP
FLA
HP
FLA
DM300
380/415-3-50
24
202
1.0
2.1
10
19.0
76
90
1. Dual element, time delay fuse or HACR breaker.