5168276-XIM-B-0216
18
Johnson Controls Unitary Products
Table 10: ZF180-240 Physical Data
Component
Models
ZF180
ZF240
Nominal Tonnage
15
20
AHRI COOLING PERFORMANCE
Gross Capacity @ AHRI A point (K Btu)
204
259
AHRI net capacity (K Btu)
195
246
EER
10.9
10.4
SEER
-
-
IEER
11.26
10.88
Nominal CFM
6000
8000
System power (KW)
17.9
23.7
Refrigerant type
R-410A
R-410A
Refrigerant charge (lb-oz)
System 1
22-8
20-4
System 2
21-8
21-4
AHRI HEATING PERFORMANCE
Heating model
N30
N40
N30
N40
Heat input (K Btu)
300
400
300
400
Heat output (K Btu)
240
320
240
320
AFUE%
-
-
-
-
Steady state efficiency (%)
80
80
80
80
No. burners
6
8
6
8
No. stages
2
2
2
2
Temperature Rise Range (ºF)
20-50
35-65
20-50
35-65
Gas Limit Setting (ºF)
195
195
195
195
Gas piping connection (in.)
1
1
1
1
DIMENSIONS (inches)
Length
125-1/4
136-1/4
Width
92
92
Height
48-5/8
52-5/8
OPERATING WT. (lbs.)
1680
2400
COMPRESSORS
Type
Scroll
Scroll
Quantity
2
2
Unit Capacity Steps (%)
50 / 100
50 / 100
CONDENSER COIL DATA
Face area (Sq. Ft.)
36.0
43.3
Rows
3
3
Fins per inch
13.5
15
Tube diameter (in.)
3/8
3/8
Circuitry Type
Standard
Standard
EVAPORATOR COIL DATA
Face area (Sq. Ft.)
15.5
20.1
Rows
4
4
Fins per inch
14
14
Tube diameter
3/8
3/8
Circuitry Type
Intertwined
Intertwined
Refrigerant control
TXV
TXV
