Johnson Controls ZY Series - Page 77

Table 24: ZY12 Physical Data
Model
Component
ZYG12 ZYE12
Nominal Tonnage 10 10
Gross Capacity @ AHRI A point (Btu) 123700 123700
AHRI net capacity (Btu) 116000 116000
EER 11.5 11.7
SEER - -
IEER 12.7 12.9
IEER IntelliSpeed 14.0 14.0
Nominal CFM 3200 3200
System power (KW) 8.90 8.90
Refrigerant type R-410A R-410A
Refrigerant charge (lb-oz)
System 1 6-8 6-8
AHRI COOLING PERFORMANCE
System 2 7-0 7-0
Heating Options 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) 27-44 33-54 37-62 -
Gas Limit Setting (ºF) 150 140 160 -
AHRI HEATING PERFORMANCE
Gas piping connection (in.) 3/4 3/4 3/4 -
Length 87.2 87.2
Width 61.7 61.7DIMENSIONS (in.)
Height 55.3 55.3
OPERATING WT. (lb) 1008 902
Type Scroll Scroll
Quantity 2 2COMPRESSORS
Unit Capacity Steps (%) 50/100 50/100
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
CONDENSER COIL DATA
Circuitry Type 2-pass Microchannel 2-pass Microchannel
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
EVAPORATOR COIL DATA
Refrigerant control TXV TXV
Quantity of fans 1 1
Fan diameter (in.) 30 30
Type Prop Prop
Drive type Direct Direct
Quantity of motors 1 1
Motor HP each 1 1/2 1 1/2
No. speeds 1 1
RPM 1140 1140
CONDENSER FAN DATA
Nominal total CFM 9700 9700
INSTALLATION MANUAL ZY SERIES 3-10ton 60 Hertz R-410A 77
Johnson Controls Ducted Systems