1133383-YIM-A-1014
24
Johnson Controls Unitary Products
Table 9: Physical Data
ZH037-061 Single Stage Gas Physical Data
Component
Models
ZH037
ZH049
ZH061
Nominal Tonnage
3.0
4.0
5.0
AHRI COOLING PERFORMANCE
Gross Capacity @ AHRI A point (MBh)
37000
50000
61000
AHRI net capacity (MBh)
36000
48000
58000
EER
11.8
11.8
11.8
SEER
14
14
14
IPLV
-
-
-
Nominal CFM
1200
1600
2000
System power (KW)
3.05
4.07
4.90
Refrigerant type
R-410A
R-410A
R-410A
Refrigerant charge (lb-oz)
System 1
7-4
6-14
7-12
System 2
-
-
-
AHRI HEATING PERFORMANCE
Heating model
A05
A07
A09
A05
A07
A09
A07
A09
A13
Heat input (K Btu)
60
80
120
60
80
120
80
120
160
Heat output (K Btu)
49
65
97
49
65
97
65
97
129
AFUE %
-
-
-
-
-
-
Steady state efficiency (%)
81.5
81
81
81.5
81
81
81
81
80.5
No. burners
4
4
6
4
4
6
4
6
8
No. stages
1
1
1
1
1
1
1
1
1
Temperature Rise Range (ºF)
20-50°F 25-65°F 50-80°F 20-50°F 25-65°F 40-70°F 25-65°F 35-65°F 45-75°F
Gas Limit Setting (ºF)
235°F
200°F
255°F
235°F
200°F
255°F
200°F
245°F
240°F
Gas piping connection (in.)
3/4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
DIMENSIONS (inches)
Length
89
89
89
Width
59
59
59
Height
42
42
42
OPERATING WT. (lbs.)
723
763
864
COMPRESSORS
Type
Recip
Recip
Recip
Quantity
1
1
1
Unit Capacity Steps (%)
100
100
100
CONDENSER COIL DATA
Face area (Sq. Ft.)
11.9
18.5
21.1
Rows
1
1
1
Fins per inch
23
23
23
Tube diameter (in./MM)
1/25
.71/18
.71/18
Circuitry Type
2-pass Microchannel
2-pass Microchannel
2-pass Microchannel
EVAPORATOR COIL DATA
Face area (Sq. Ft.)
8
8
10.6
Rows
3
3
3
Fins per inch
15
15
15
Tube diameter
0.375
0.375
0.375
Refrigerant control
TXV
TXV
TXV