5005562-YTG-A-0215
6 Johnson Controls Unitary Products
PHYSICAL DATA
COMPONENT
MODELS
PCG4A24 PCG4A30 PCG4A36 PCG4A42 PCG4B48 PCG4B60
NOMINAL TONNAGE 2.0 2.5 3.0 3.5 4.0 5.0
AHRI Cooling Performance
Gross Capacity @ AHRI A point (MBH) 23.7 30.1 37.2 43.5 47.7 55.0
AHRI net capacity (MBH) 22.8 29.0 34.6 41.0 45.5 52.5
EER 11.0 11.0 11.0 11.0 11.0 11.0
SEER 14.0 14.0 14.0 14.0 14.0 14.0
Nominal CFM 800 1000 1200 1400 1600 2000
System power (KW) 2.1 2.6 3.2 3.8 4.2 4.8
Refrigerant type R410A R410A R410A R410A R410A R410A
Refrigerant charge (lb-oz) 5-4 9-2 8-3 9-4 14-4 14-2
AHRI Gas Heat Performance
Heating model 50 75 50 75 50 75 100 75 100 65 100 125 65 100 125
Heat input (K Btu) 50.0 75.0 50.0 75.0 50.0 75.0 100.0 75.0 100.0 65.0 100.0 125.0 65.0 100.0 125.0
Heat output (K Btu) 40 60 40 60 40 60 80 60 80 52 80 100 52 80 100
AFUE % 81.0 81.0 81.0 81.0 81.0 81.0 81.0 81.0 81.0 81.0 81.0 81.0 81.0 81.0 81.0
No. burners 232323434234234
No. stages 111111111111111
Temperature Rise Range (°F) 40-70 40-70 35-65 40-70 40-70 40-70 40-70
Max. Outlet Air Temp. (°F) 180 180 180 180 180 180
Max. Static Pressure (in. w.c.) 0.5 0.5 0.5 0.5 0.5 0.5
Gas piping connection (in.) 1/2 1/2 1/2 1/2 1/2 1/2
Dimensions (inches)
Length 51 51 51 51 51 51
Width 35-5/8 35-5/8 35-5/8 35-5/8 45-5/8 45-5/8
Height 47 49 49 49 53 55
Operating WT. (lbs.) 359 366 379 386 415 422 426 442 446 495 503 508 522 530 535
Compressors
Type Recip Recip Recip Scroll Scroll Scroll
Condenser Coil Data
Face area (Sq. Ft.) 15.1 17.0 15.1 17.0 23.8 26.0
Rows 11222 2
Fins per inch 22 22 22 22 22 22
Tube diameter 3/8 3/8 3/8 3/8 3/8 3/8
Circuitry Type Interlaced Interlaced Interlaced Interlaced Interlaced Interlaced
Evaporator Coil Data
Face area (Sq. Ft.) 3.4 3.4 3.4 4.4 4.4 4.4
Rows 23333 3
Fins per inch 16 16 16 16 16 16
Tube diameter 3/8 3/8 3/8 3/8 3/8 3/8
Circuitry Type Interlaced Interlaced Interlaced Interlaced Interlaced Interlaced
Refrigerant control TXV TXV TXV TXV TXV TXV
Condenser Fan Data
Fan diameter (Inch) 24 24 24 24 26 26
Type Prop Prop Prop Prop Prop Prop
Drive type Direct Direct Direct Direct Direct Direct
No. speeds 1 1111 1
Motor HP each 1/4 1/4 1/4 1/4 1/3 1/3
RPM 850 850 850 850 850 850
Nominal total CFM 2400 2400 2400 2400 3200 3200
Direct Drive Evaporator Fan Data
Fan Size (Inch) 11 x 8 11 x 8 11 x 10 11 x 10 11 x 10 11 x 10
Type Centrifugal Centrifugal Centrifugal Centrifugal Centrifugal Centrifugal
Motor HP each 1/3 1/2 1/3 1/2 1/2 3/4 3/4 3/4 1
RPM 1200 Max 1200 Max 1200 Max 1200 Max 1200 Max 1200 Max
Frame size 48 48 48 48 48 48
Filters
Quantity - Size
Field-supplied external filters must be sized so as not to exceed 300 fpm air velocity through disposable
filters. For internal filter use, a filter rack kit is available. Consult the instructions supplied with that kit for
replacement filter sizes. Filter sizes: A=20x20, B=20x30.