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5121817-TIM-A-0515
24
Johnson Controls Unitary Products
Table 8:
ZKT03 Thru T05 Physical Data
Component
Models
ZKT03
ZKT04
ZKT05
Nominal Tonnage
3.0
4.0
5.0
AHRI COOLING PERFORMANCE
Gross Capacity @ AHRI A point (Btu)
36300
49600
60800
AHRI net capacity (Btu)
35000
48000
58500
EER
11.2
11.2
11.2
SEER
13.0
13.0
13.0
IPLV
-
-
-
CFM
1200
1600
2000
System power (KW)
3.13
4.18
5.3
Refrigerant type
R-410a
R-410a
R-410a
Refrigerant charge (lb-oz)
System 1
11-2
12-4
11-12
AHRI HEATING PERFORMANCE
Heating model
(N,S)05 (N,S)11 (D,T)07 (D,T)13 (N,S)07 (N,S)13 (D,T)07 (D,T)13 (N,S)11 (N,S)13 (D,T)07 (D,T)13
Heat input (K Btu)
50
100
75
115
75
125
75
125
100
125
75
125
Heat output (K Btu)
40
80
60.8
92
60
100
60.8
100.6
80
100
60.8
100.6
AFUE %
-
-
-
-
-
-
-
-
-
-
-
-
Steady state efficiency (%)
-
-
80.0
80.0
-
-
80.0
80.0
-
-
80.0
80.0
No. burners
2
4
3
5
3
5
3
5
4
5
3
5
No. stages
1
1
2
2
1
1
2
2
1
1
2
2
Temperature Rise Range (ºF)
15-45
45-75
35-70
55-90
25-70
45-75
25-70
45-75
25-55
35-75
20-55
35-75
Gas Limit Setting (ºF) - Direct Drive
240
170
210
200
210
165
210
165
170
165
210
165
Gas Limit Setting (ºF) - Belt Drive
240
210
240
200
240
210
240
210
210
210
210
210
Gas piping connection (in.)
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
DIMENSIONS (inches)
Length
82 1/4
82 1/4
82 1/4
Width
44 7/8
44 7/8
44 7/8
Height
32 5/8
32 5/8
32 5/8
OPERATING WT. (lbs.)
575
585
590
COMPRESSORS
Type
Scroll
Scroll
Scroll
Quantity
1
1
1
Unit Capacity Steps (%)
100
100
100
CONDENSER COIL DATA
Face area (Sq. Ft.)
16.9
16.9
16.9
Rows
2
2
2
Fins per inch
18
18
18
Tube diameter (in.)
3/8
3/8
3/8
Circuitry Type
Split-face
Split-face
Split-face
EVAPORATOR COIL DATA
Face area (Sq. Ft.)
5.06
5.06
5.06
Rows
3
3
4
Fins per inch
13
13
13
Tube diameter
0.375
0.375
0.375
Circuitry Type
Split-face
Split-face
Split-face
Refrigerant control
TXV
TXV
TXV