York 251934-YTG-J-0910 Technical Manual page 17

ZR180-300 Physical Data
Component
Nominal Tonnage
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point (Btu)
ARI net capacity (Btu)
EER
SEER
IPLV
Nominal CFM
System power (KW)
Refrigerant type
Refrigerant charge (lb-oz)
System 1
System 2
ARI HEATING PERFORMANCE
Heating model
Heat input (K Btu)
Heat output (K Btu)
AFUE %
Steady state efficiency (%)
No. burners
No. stages
Temperature Rise Range (ºF)
Gas Limit Setting (ºF)
Gas piping connection (in.)
DIMENSIONS (inches)
Length
Width
Height
OPERATING WT. (lbs.)
COMPRESSORS
Type
Quantity
Unit Capacity Steps (%)
CONDENSER COIL DATA
Face area (Sq. Ft.)
Rows
Fins per inch
Tube diameter (in.)
Circuitry Type
EVAPORATOR COIL DATA
Face area (Sq. Ft.)
Rows
Fins per inch
Tube diameter
Circuitry Type
Refrigerant control
REHEAT COIL DATA
Face area (Sq. Ft.)
Rows
Fins per inch
Tube diameter
Johnson Controls Unitary Products
ZR180 ZR240
15 20
189 243
183 235
11.6 12.1
- -
12.4 13.8
6000 8000
14.40 20.10
R-410a R-410a
22 24
22 24
24 32 24
300 400 300
240 320 240
- - -
80 80 80
6 8 6
2 2 2
20-50 30-60 20-50
195 195 195
1 1 1
180-19/32
2360 2660
Scroll Scroll
2 2
50 / 100 50 / 100
63.8 63.8
2 2
20 20
3/8 3/8
Split-face Split-face
20 20
3 4
13.5 13.5
3/8 3/8
Intertwined Intertwined
TXV TXV
17.2 17.2
2 2
13 13
3/8 3/8
Models
ZR300
25
303
288
10.5
-
11.3
10000
28.50
R-410a
25
24-8
32 24 32
400 300 400
320 240 320
- - -
80 80 80
8 6 8
2 2 2
30-60 20-50 30-60
195 195 195
1 1 1
92
52-5/8
2760
Scroll
2
50 / 100
63.8
2
20
3/8
Split-face
20.52
4
13.5
3/8
Intertwined
TXV
17.2
2
13
3/8
251934-YTG-J-0910
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