19
Table 3 . Optional TXV kit part numbers. Some combinations may require a TXV. See AHRI
for system combination ratings.
Table 4.Superheat Charging Chart
95/79
90/75
85/71
80/67
75/63
70/58
115
23
16
7
6
5
5
110
24
17
9
6
5
5
105
26
19
11
6
5
5
100
27
21
13
7
6
5
95
29
23
14
9
6
5
90
30
25
18
12
7
5
85
32
26
20
15
9
6
80
34
28
22
17
11
6
75
35
30
24
19
13
7
70
37
32
26
21
16
10
65
38
34
29
24
19
13
60
40
36
31
27
22
17
55
41
37
34
30
26
21
Superheat (°F)
Indoor Temperature(°F) Dry Bulb/wet Bulb
Outdoor
Temp(°F)
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.
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.
OXBOX
HVAC.com.
BX-SVN-J4AH4E-1A-EN
