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Table 7: XA-15, XA-20 Physical Data
Component
Nominal Tonnage
AHRI COOLING PERFORMANCE
Gross Capacity @ AHRI A point (Btu/hr)
AHRI net capacity (Btu/hr)
EER
IEER with Constant Volume
IEER with Intellispeed
Nominal CFM
System power (KW)
Refrigerant type
Refrigerant charge (lb-oz)
System 1
System 2
AHRI HEATING PERFORMANCE
47 F Net Capacity (Btu/hr)
System power (KW) / COP
17 F Net Capacity (Btu/hr)
System power (KW) / COP
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
CONDENSER FAN DATA
Quantity
Fan diameter (Inch)
Type
Drive type
No. speeds
Number of motors
Motor HP each
RPM
BELT DRIVE EVAP FAN DATA
Quantity
Fan Size (Inch)
Johnson Controls Ducted Systems
Models
XA-15
XA-20
15
20
181,600
261,400
176,000
240,000
10.6
9.5
11.8
-
13.2
12
5500
8000
16.5
23.8
R-410A
R-410A
23-0
28-0
23-4
29-0
162,000
260,000
14.62 /3.24
23.80 / 3.20
99,000
136,000
13.62 / 2.05
20.96 / 2.05
136-1/4
180-19/32
92
92
52-5/8
52-5/8
2140
2650
Scroll
Scroll
2
2
50 / 100
50 / 100
43.3
63.8
3
2
15
20
3/8
3/8
Split-face
Split-face
20
25
4
4
13.5
15
3/8
3/8
Inter-twined
Split-face
TXV
TXV
2
4
30
30
Prop
Prop
Direct
Direct
1
1
2
4
1.25
0.5
1140
1075
1
1
18 X 15
18 X 15
5168274-BIM-I-1121
21
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