175619-XIM-C-0109
18
Johnson Controls Unitary Products
TABLE 8: PHYSICAL DATA
MODELS
BQ
036
048
060
EVAPORATOR
BLOWER
Centrifugal Blower (Dia. x Wd. mm) (in.)
305 X 254
(12X10)
305 X 254
(12X10)
305 X 254
(12X10)
Fan Motor HP (Direct Drive)
1/2
3/4
N/A
Fan Motor HP (Belt Drive)
N/A
N/A
1 1/2
EVAPORATOR
COIL
Rows Deep
4
3
3
Fins Per Inch (25mm)
16
15
15
Face Area m
2
(ft
2
)
0.40 (4.3)
0.57 (5.1)
0.57 (5.1)
CONDENSER
FANS
Propeller Dia. mm (in.)
610 (24)
610 (24)
610 (24)
Fan Motor Hp
1/3
1/2
1/2
Nom. Air Flow Rate
4300
4200
4500
CONDENSER
COILS
Rows Deep
1
1
1
Fins Per Inch (25mm)
20
20
20
Face Area m
2
(ft
2
)
1.60 (17.1)
1.60 (17.1)
1.60 (17.1)
COMPRESSOR
(Qty. Per Unit)
Type/Quantity
Reciprocating/1
Reciprocating/1
Scroll/1
AIR
FILTERS
Quantity Per Unit (15” X 20” X 1” or 2“)
2
2
2
Quantity Per Unit (14” X 25” X 1” or 2“)
1
1
1
Face Area m
2
(ft
2
)
0.59 (6.6)
0.59 (6.6)
0.59 (6.6)
CHARGE
Refrigerant 22 kg (lbs./oz.)
3.6 (8/0)
4.2 (9/2)
3.7 (8.4)
TABLE 9: OPERATING WEIGHTS (kg / Lbs.)
MODEL SIZE
3 TON
4 TON
5 TON
BASIC UNIT
BQ
252 / 555
270 / 595
281 / 620
OPTIONS
Economizer
23 / 50
Motorized Damper
12 / 26
Electric Heater
5 - 7 kW
8 / 18
10 - 15 kW
10 / 23
20 - 30 kW
13 / 28
ACCY.
Roof Curb
42 / 92
Barometric Relief / Fixed Air Damper
5 / 10
Belt-Drive Blower
2.3 / 5
