Technical Guide
333495-YTG-H-0511
8 Johnson Controls Unitary Products
*Rating established with a “Wire Form” coil guard which ships standard.
BHQ024-060 Physical Data
Component
Models
BHQ024 BHQ030 BHQ036 BHQ042 BHQ048 BHQ060
Nominal Tonnage 2.0 2.5 3.0 3.5 4.0 5.0
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point
(Mbh)
23.3 29.4 35.9 43.4 47.4 54.5*
ARI net capacity (Mbh) 23 28.6 35.2 42 46.5 54.0*
EER 12.0 12.0 12.0 12.0 12.0 12.0*
SEER 14.0 14.0 14.0 14.0 14.0 14.0*
Nominal CFM 800 1050 1100 1400 1400 1500
System power (KW) 1.9 2.4 2.9 3.5 3.9 4.5
Refrigerant type R410A R410A R410A R410A R41A R410A
Refrigerant charge (lb-oz) 7-12 9-12 9-10 12-8 11-12 13-12
ARI HEATING PERFORMANCE
47°F Capacity Rating (Mbh) 20 27.3 33.0 40.0 46.0 53.0
System Power (Kw/COP) 3.3 3.3 3.3 3.1 3.3 3.3
17°F Capacity Rating (Mbh) 11.1 15.5 18.2 20.4 21.8 29.8
System Power (Kw/COP) 2.1 2.2 2.2 2.1 2.1 2.2
HSPF (BTU/Watts-hr.) 8.0 8.0 8.0 8.0 8.0 8.0
DIMENSIONS (inches)
Length 49 1/8 49 1/8 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 47 1/4 47 1/4
Height 33 1/2 33 1/2 33 1/2 41 1/2 41 1/2 41 1/2
OPERATING WT. (lbs.) 355 375 400 420 440 490
COMPRESSORS
Type Scroll 1-spd Scroll 1-spd Scroll 1-spd Scroll 1-spd Scroll 1-spd Scroll 1-spd
Quantity 1 1 1 1 1 1
CONDENSER COIL DATA
Face area (Sq. Ft.) 12.9 12.9 12.9 16.4 16.4 16.4
Rows 1 2 2 2 2 3
Fins per inch 20 20 20 20 20 13
Tube diameter (in.) 3/8 3/8 3/8 3/8 3/8 3/8
Refrigerant control TXV TXV TXV TXV TXV TXV
EVAPORATOR COIL DATA
Face area (Sq. Ft.) 4.38 4.38 4.38 5.63 5.63 5.63
Rows 3 3 3 3 3 3
Fins per inch 15 15 15 16 16 13
Tube diameter 3/8 3/8 3/8 3/8 3/8 3/8
Refrigerant control TXV TXV TXV TXV TXV TXV
CONDENSER FAN DATA
Quantity of fans 1 1 1 1 1 1
Fan diameter (Inch) 22 22 22 22 22 22
Type Prop Prop Prop Prop Prop Prop
Drive type Direct Direct Direct Direct Direct Direct
Quantity of motors 1 1 1 1 1 1
Motor HP each 1/3 1/3 1/3 1/3 1/3 1/2
No. speeds 1 1 1 1 1 1
RPM 1100 1100 1100 1100 1100 1100
Nominal total CFM 2000 2400 2400 3200 3200 3400
DIRECT DRIVE EVAP FAN DATA
Quantity 1 1 1 1 1 1
Fan Size (Inch) 10 x 8 10 x 8 11 x 10 11 x 10 11 x 10 11 x 10
Type Centrifugal Centrifugal Centrifugal Centrifugal Centrifugal Centrifugal
No. speeds 1 1 1 1 1 1
Motor HP each 1/2 1/2 3/4 3/4 3/4 1
RPM Variable Variable Variable Variable Variable Variable
Frame size 48 48 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 2 - 22 x 14 x 1 2 - 22 x 14 x 1