Trane Oxbox J4AH4P24B1A00AA Installation Instructions Manual page 21

Outdoor Unit Model
J4AC3042A1
J4AC4042A1
J4HP4042A1
J4AC3048A1
J4AC4048A1
J4HP4048A1
J4AC3060A1
J4AC6048A1
NOTE: Since the manufacturer has a policy of continuous product and product data improvement, if
the system combination you are looking for is not listed, check for the latest version of this
document at www.OXBOXHVAC.com.
Table 3 . Optional TXV kit part numbers. Some combinations may require a TXV. See AHRI
for system combination ratings.
Outdoor Unit Capacity (Tons)
1.5-3.0
3.5-4.0
Table 4.Superheat Charging Chart
Charge the system by superheat when using a piston. Reference the outdoor unit installation guide
to charge the system by subcooling when using a TXV.
Outdoor
95/79
Temp(°F)
115
110
105
100
95
90
85
80
75
70
65
60
55
Indoor Unit Model
J4AH4P42A1C00A
0.075 factory installed
J4AH4P48A1C00A
0.083 factory installed
J4AH4P60B1C00A
0.090 factory installed
5
Indoor Temperature(°F) Dry Bulb/wet Bulb
90/75
23 16
24 17
26 19
27 21
29 23
30 25
32 26
34 28
35 30
37 32
38 34
40 36
41 37
R410a TXV Kit
4AYTXVH3G2436A
4AYTXVH3G4248A
4AYTXVH3G6000A
85/71 80/67
Superheat (°F)
7 6
9 6
11 6
13 7
14 9
18 12
20 15
22 17
24 19
26 21
29 24
31 27
34 30
19
Piston Size(R410a)
0.075
0.075
0.075
0.083
0.083
0.083
0.090
0.083
75/63 70/58
5 5
5 5
5 5
6 5
6 5
7 5
9 6
11 6
13 7
16 10
19 13
22 17
26 21