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177820-YIM-A-0506
14 Unitary Products Group
TABLE 7: PHYSICAL DATA
MODELS
BCH
036 048 060
EVAPORATOR
BLOWER
Centrifugal Blower (Dia. x Wd. in.) 12 X 10 12 X 10 12 X 10
Fan Motor HP (Direct Drive) 1/2 3/4 1
Fan Motor HP (Belt Drive) 1 1/2 1 1/2 1 1/2
EVAPORATOR
COIL
Rows Deep 4 3 3
Fins Per Inch 16 15 15
Face Area (Sq. Ft.) 4.3 5.1 5.1
CONDENSER
FANS
Propeller Dia. (in.) 22 22 24
Fan Motor Hp 1/3 1/2 1/2
Nom. CFM 4300 4200 4500
CONDENSER
COILS
Rows Deep 1 1 1
Fins Per Inch 20 20 20
Face Area (Sq. Ft.) 17.1 17.1 17.1
COMPRESSOR
(Qty. Per Unit)
Reciprocating Type 1 1 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
Total Face Area (sq. ft.) 6.6 6.6 6.6
CHARGE
Refrigerant 22
(lbs./oz.)
7/12 9/2 8/4
TABLE 8: OPERATING WEIGHTS (LBS.)
MODEL SIZE 3 TON 4 TON 5 TON
BASIC UNIT
BCH 628 668 693
OPTIONS
OR
ACCY.
Economizer 50
Motorized Damper 26
Electric Heater
5 - 7 kW 18
10 - 15 kW 23
20 - 30 kW 28
Roof Curb 92
Barometric Relief / Fixed Air Damper 10
Belt-Drive Blower 5