Johnson Controls R-410A Installation Manual

349218-JIM-F-0512
Johnson Controls Unitary Products 25
Table 9: J15 thru 25 ZJ Physical Data
Component
Models
J15ZJ J18ZJ J20ZJ J25ZJ
Nominal Tonnage 15 17.5 20 25
AHRI COOLING PERFORMANCE
Gross Capacity @ AHRI A point (Btu) 183500 213700 242000 312000
AHRI net capacity (Btu) 178500 206000 235000 295000
EER 12.4 12.0 11.5 10.4
SEER - - - -
IEER 14.0 13.4 13.0 10.9
Nominal CFM 6000 5800 6200 10000
System power (KW) 14.40 17.10 20.10 28.50
Refrigerant type R-410a R-410a R-410a R-410a
Refrigerant charge (lb-oz)
System 1 12-8 12-8 12-0 12-8
System 2 12-8 13-8 12-0 13-8
System 3 12-8 12-8 12-0 13-0
System 4 12-8 12-8 12-0 12-8
AHRI HEATING PERFORMANCE
Heating model 24 32 24 32 24 32 24 32
Heat input (K Btu) 300 400 300 400 300 400 300 400
Heat output (K Btu) 240 320 240 320 240 320 240 320
AFUE% ------- -
Steady state efficiency (%) 80 80 80 80 80 80 80 80
No. burners 6868686 8
No. stages 2222222 2
Temperature Rise Range (ºF) 20-50 30-60 20-50 30-60 20-50 30-60 20-50 30-60
Gas Limit Setting (ºF) 195 195 195 195 195 195 195 195
Gas piping connection (in.) 1111111 1
DIMENSIONS (inches)
Length 180-19/32
Width 92
Height 52-5/8
OPERATING WT. (lbs.) 2609 2665 2697 2783
COMPRESSORS
Type Scroll Scroll Scroll Scroll
Quantity 4 4 4 4
Unit Capacity Steps (%) 25 / 50 / 75 / 100 25 / 50 / 75 / 100 25 / 50 / 75 / 100 25 / 50 / 75 / 100
CONDENSER COIL DATA
Face area (Sq. Ft.) 63.8 63.8 63.8 63.8
Rows 2 2 2 2
Fins per inch 20 20 20 20
Tube diameter (in.) 3/8 3/8 3/8 3/8
Circuitry Type Split-face Split-face Split-face Split-face
EVAPORATOR COIL DATA
Face area (Sq. Ft.) 25 25 25 25
Rows 4 4 4 4
Fins per inch 13.5 13.5 13.5 13.5
Tube diameter 3/8 3/8 3/8 3/8
Circuitry Type Split-face Split-face Split-face Split-face
Refrigerant control TXV TXV TXV TXV

Johnson Controls R-410A Specifications

General

Brand	Johnson Controls
Model	R-410A
Category	Air Conditioner
Language	English