Technical Guide

333495-YTG-H-0511
Johnson Controls Unitary Products 9
BHX024-060 Physical Data
Component
Models
BHX024 BHX036 BHX048 BHX060
Nominal Tonnage 2.0 3.0 4.0 5.0
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point
(Mbh)
24.9 35.3 49.2 58.8
ARI net capacity (Mbh) 24.4 34.4 47.0 57.0
EER 12.0 11.5 11.3 11.0
SEER 16 15 15 14.5
Nominal CFM 800 1200 1600 1700
System power (KW) 2.0 3.0 4.2 5.2
Refrigerant type R410A R410A R410A R410A
Refrigerant charge (lb-oz) 7-10 10-4 12-4 12-0
ARI HEATING PERFORMANCE
47°F Capacity Rating (Mbh) 19.8 33.0 45.0 55.0
System Power (Kw/COP) 3.5 3.1 3.0 3.1
17°F Capacity Rating (Mbh) 11.1 18.9 27.2 32.4
System Power (Kw/COP) 2.1 2.0 2.1 2.1
HSPF (BTU/Watts-hr.) 8.0 8.0 8.0 8.0
DIMENSIONS (inches)
Length 49 1/8 49 1/8 49 1/8 49 1/8
Width 47 1/4 47 1/4 47 1/4 47 1/4
Height 33 1/2 33 1/2 41 1/2 41 1/2
OPERATING WT. (lbs.) 350 400 440 460
COMPRESSORS
Type Scroll 2-spd Scroll 2-spd Scroll 2-spd Scroll 2-spd
Quantity 1 1 1 1
CONDENSER COIL DATA
Face area (Sq. Ft.) 12.9 12.9 16.4 16.4
Rows 1 2 2 2
Fins per inch 20 20 20 20
Tube diameter (in.) 3/8 3/8 3/8 3/8
Refrigerant control Orifice TXV TXV TXV
EVAPORATOR COIL DATA
Face area (Sq. Ft.) 4.38 4.38 5.63 5.63
Rows 3 3 3 3
Fins per inch 15 15 16 16
Tube diameter 3/8 3/8 3/8 3/8
Refrigerant control TXV TXV TXV TXV
CONDENSER FAN DATA
Quantity of fans 1 1 1 1
Fan diameter (Inch) 22 22 22 22
Type Prop Prop Prop Prop
Drive type Direct Direct Direct Direct
Quantity of motors 1 1 1 1
Motor HP each 1/3 1/3 1/3 1/2
No. speeds 1 1 1 1
RPM 1100 1100 1100 1100
Nominal total CFM 2000 2400 3200 3400
DIRECT DRIVE EVAP FAN DATA
Quantity 1 1 1 1
Fan Size (Inch) 10 x 8 11 x 10 11 x 10 11 x 10
Type Centrifugal Centrifugal Centrifugal Centrifugal
No. speeds 1 1 1 1
Motor HP each 1/2 3/4 3/4 1
RPM Variable Variable Variable Variable
Frame size 48 48 48 48
FILTERS
Quantity - Size 2 - 22 x 14 x 1 2 - 22 x 14 x 1 2 - 22 x 14 x 1 2 - 22 x 14 x 1