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292447-YIM-A-0507
26 Unitary Products Group
Table 9: ZR078-150 Physical Data
Component
Models
ZR078 ZR090 ZR102 ZR120 ZR150
Nominal Tonnage 6.5 7.5 8.5 10 12.5
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point (Btu) 80000 91000 106000 125000 156000
ARI net capacity (Btu) 78000 88000 102000 120000 150000
EER 11.2 11.2 11.2 11.2 11.2
SEER - ----
IPLV 13.0 12.3 12.3 12.3 12.7
Nominal CFM 2600 3000 3400 4000 5000
System power (KW) 6.96 7.86 9.11 10.71 13.39
Refrigerant type R-410a R-410a R-410a R-410a R-410a
Refrigerant charge (lb-oz)
System 1 9-0 9-12 11-8 12-0 18-8
System 2 5-8 8-8 11-0 10-8 18-8
ARI HEATING PERFORMANCE
Heating model 10 15 10 15 10 15 15 20 15 20
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 2222222222
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 89 119-7/16
Width 5959595959
Height 42 42 50-3/4 50-3/4 50-3/4
OPERATING WT. (lbs.) 965 965 1200 1200 1465
COMPRESSORS
Type Scroll Scroll Scroll Scroll 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.) 23.8 23.8 29.0 29.0 47.5
Rows 2 / 12222
Fins per inch 20 20 20 20 15
Tube diameter (in.) 3/8 3/8 3/8 3/8 3/8
Circuitry Type Split-face Split-face Split-face Split-face Split-face
EVAPORATOR COIL DATA
Face area (Sq. Ft.) 10.6 10.6 13.2 13.2 13.2
Rows 33444
Fins per inch 15 15 15 15 15
Tube diameter 3/8 3/8 3/8 3/8 3/8
Circuitry Type Split-face Split-face Split-face Split-face Split-face
Refrigerant control TXV TXV TXV TXV TXV