York 251934-YTG-J-0910 - Manual (Page 19)

251934-YTG-J-0910
Johnson Controls Unitary Products 19
ZF180-300 Physical Data
Component
Models
ZF180 ZF210 ZF240 ZF300
Nominal Tonnage 15 17.5 20 25
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point (K Btu) 181 208 259 279
ARI net capacity (K Btu) 174 203 250 270
EER 11.0 11.0 10.0 10.0
SEER - - - -
IPLV 12.9 12.77 11.5 11
Nominal CFM 6000 7000 8000 10000
System power (KW) 15.8 18.5 25.0 27.0
Refrigerant type R-410a R-410a R-410a R-410a
Refrigerant charge (lb-oz)
System 1 20-8 23-8 22 22
System 2 20-8 23-8 23 23-4
ARI 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 6 8 6 8 6 8 6 8
No. stages 2 2 2 2 2 2 2 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.) 1 1 1 1 1 1 1 1
DIMENSIONS (inches)
Length 125-1/4 136-1/4 136-1/4 136-1/4
Width 92 92 92 92
Height 48-5/8 52-5/8 52-5/8 52-5/8
OPERATING WT. (lbs.) 1870 2006 2533 2597
COMPRESSORS
Type Scroll Scroll Scroll Scroll
Quantity 2 2 2 2
Unit Capacity Steps (%) 50 / 100 50 / 100 50 / 100 50 / 100
CONDENSER COIL DATA
Face area (Sq. Ft.) 36.0 43.3 43.3 43.3
Rows 3 3 3 3
Fins per inch 13.5 15 15 15
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.) 15.5 25 20 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 Intertwined Split-face Intertwined Split-face
Refrigerant control TXV TXV TXV TXV