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518676-BIM-E-1210
28 Johnson Controls Unitary Products
Table 9: ZS-06 thru -12 Physical Data
Component
Models
ZS-06ZS-07ZS-08ZS-10ZS-12
Nominal Tonnage 6.5 7.5 8.5 10 12.5
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point (Mbh) 81000 90000 104000 126000 156000
ARI net capacity (Mbh) 78000 88000 101000 120000 150000
EER 11.2 11.2 11.2 11.2 11.2
IEER 13 12.1 12.5 12.5 12.7
IPLV 12.9 12.1 12.5 12.6 13.06
Nominal CFM 2600 2500 3000 4000 4100
System power (KW) 6.95 7.87 8.60 10.70 13.40
Refrigerant type R-410A R-410A R-410A R-410A R-410A
Refrigerant charge (lb-oz)
System 1 4-12 4-12 4-14 6-8 7-8
System 2 4-10 4-10 5-0 6-8 7-8
ARI HEATING PERFORMANCE
Heating model 12 18 12 18 12 18 18 24 18 24
Heat input (K Btu) 120 180 120 180 120 180 180 240 180 240
Heat output (K Btu) 96 144 96 144 96 144 144 192 144 192
AFUE % ----------
Steady state efficiency (%) 80808080808080808080
No. burners 4646466868
No. stages 2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
Temperature Rise Range (ºF) 20-50 35-65 15-45 30-60 10-40 25-55 20-50 35-65 10-40 25-55
Gas Limit Setting (ºF) 165 165 165 165 215 195 195 160 195 160
Gas piping connection (in.) 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4
DIMENSIONS (inches)
Length 89 89 89 89 119-1/2
Width 5959595959
Height 42 42 50-3/4 50-3/4 50-3/4
OPERATING WT. (lbs.) 860 880 1020 1060 1253
COMPRESSORS
Type Recip Recip Recip Recip Scroll
Quantity 2 2 2 2 2
Unit Capacity Steps (%) 50 / 100 50 / 100 50 / 100 50 / 100 50 / 100
CONDENSER COIL DATA
Face area (Sq. Ft.) 18.5 18.5 18.5 29.0 29.0
Rows 11111
Fins per inch 23 23 23 23 23
Tube diameter (in.)/mm .71/18 .71/18 .71/18 .71/18 1/25
Circuitry Type
2-pass
Microchannel
2-pass
Microchannel
2-pass
Microchannel
2-pass
Microchannel
2-pass
Microchannel
EVAPORATOR COIL DATA
Face area (Sq. Ft.) 10.6 10.6 13.2 13.2 13.2
Rows 33343
Fins per inch 15 15 15 15 15
Tube diameter 0.375 0.375 0.375 0.375 0.375
Circuitry Type Intertwined Intertwined Intertwined Intertwined Intertwined
Refrigerant control TXV TXV TXV TXV TXV