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5566228-BIM-A-0818
ZK-A3 thru -A5 Two Stage Gas Heat Physical Data
Component
Nominal Tonnage
AHRI COOLING PERFORMANCE
Gross Capacity @ AHRI A point (Btu)
AHRI net capacity (Btu)
EER
SEER
CFM
System power (KW)
Refrigerant type
Refrigerant charge (lb-oz)
System 1
System 2
AHRI 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./MM)
Circuitry Type
EVAPORATOR COIL DATA
Face area (Sq. Ft.)
Rows
Fins per inch
Tube diameter
Refrigerant control
REHEAT COIL DATA
Face area (Sq. Ft.)
Rows
Fins per inch
Tube diameter
Refrigerant control
26
N06
60
49
-
81.5
4
1
2
20-50°F 25-65°F 50-80°F 20-50°F 25-65°F 50-80°F 25-65°F 35-65°F 45-75°F
235
3/4
3
2-pass Microchannel
ZK-A3
3
37600
35600
12.2
14.5
1200
2.92
R-410A
11-8
-
N08
N12
N06
80
120
60
65
97
49
-
-
81
81
81.5
4
6
4
2
2
1
2
2
2
200
255
235
3/4
3/4
3/4
89
59
42
846
Scroll
1
100
11.9
1
23
.98/25
2-pass Microchannel
10.56
3
15
0.375
TXV
7.78
2
15
0.375
Solenoid
Models
ZK-A4
4
48500
47000
12.1
14.5
1600
3.88
R-410A
11-0
-
N08
N12
N08
80
120
80
65
97
65
-
-
81
81
81
4
6
4
2
2
2
2
2
2
200
255
200
3/4
3/4
3/4
89
59
42
865
Scroll
1
100
11.9
1
23
.98/25
.71/18 - .98/25
2-pass Microchannel
10.56
3
15
0.375
TXV
7.78
2
15
0.375
Solenoid
Johnson Controls Ducted Systems
ZK-A5
5
60200
58000
12.1
14.30
2000
4.80
R-410A
11-10
-
N12
N16
120
160
97
129
-
81
80.5
6
8
2
2
2
2
245
240
3/4
3/4
89
59
42
858
Scroll
1
100
11.9
1
23
10.56
4
12
0.375
TXV
7.78
2
15
0.375
Solenoid
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