User's Manual

1068152-YTG-L-0815
28 Johnson Controls Unitary Products
ZX14 Physical Data
Component
Models
ZXG14 ZXE14
Nominal Tonnage 12.5 12.5
AHRI COOLING
PERFORMANCE
Gross Capacity @ AHRI A point (Btu) 145000 145000
AHRI net capacity (Btu) 135000 135000
EER 10.8 11.0
SEER - -
IEER 11 11.2
IEER IntelliSpeed 12.75 13
Nominal CFM 4000 4000
System power (KW) 10.8 10.8
Refrigerant type R-410A R-410A
Refrigerant charge (lb-oz)
System 1 6-8 6-8
System 2 6-12 6-12
AHRI HEATING
PERFORMANCE
Heating Option D E F -
Heating model Low Med High -
1st. Stage Heat input (K Btu) 125 176 200 -
2nd. Stage Heat input (K Btu) 180 220 250 -
1st. Stage Heat output (K Btu) 100 141 160 -
2nd. Stage Heat output (K Btu) 144 176 200 -
AFUE % -
Steady state efficiency (%) 80 80 80 -
No. burners 4 5 5 -
No. stages 2 2 2 -
Temperature Rise Range (ºF) 21-36 26-43 30-49 -
Gas Limit Setting (ºF) 150 140 160 -
Gas piping connection (in.) 3/4 3/4 3/4 -
DIMENSIONS (inches)
Length 87.2 87.2
Width 61.7 61.7
Height 55.26 55.26
OPERATING WT. (lbs.) 1047 941
COMPRESSORS
Type Scroll Scroll
Quantity 2 2
Unit Capacity Steps (%) 50/100 50/100
CONDENSER
COIL DATA
Face area (Sq. Ft.) 24.9 24.9
Rows 1 1
Fins per inch 21 21
Tube diameter (in./MM) 1.26/32 1.26/32
Circuitry Type 2-pass Microchannel 2-pass Microchannel
EVAPORATOR
COIL DATA
Face area (Sq. Ft.) 11.1 11.1
Rows 4 4
Fins per inch 15 15
Tube diameter 0.375 0.375
Circuitry Type Intertwined Intertwined
Refrigerant control TXV TXV