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506601−01
Air Handler / Coil Match ups and Targeted Subcooling Values
Listed below are the targeted subcooling and charging values for approved indoor unit air handler / coil match ups. This
information is also listed on the unit charging sticker located on the access panel.
* Indicates amount of charge required in additional to charge shown on unit nameplate. Remember to consider line set
length differences.
Table 4 XP21−024
Model Number
Target SC
Add
Charge*
Heat
(+5ºF)
Cool
(+1º)
lb.
oz.
CB(X)27UH−024
15
4
0
0
CB(X)27UH−030
22
7
1
10
CBX32M−036 and CBX32MV−036
22
7
1
10
CBX32M−030 and CBX32MV−24/30
15
4
0
0
CBX40UHV−024
22
7
1
10
CBX40UHV−030
22
7
1
10
CBX40UHV−036
22
7
1
10
CH23−51
18
4
0
10
CH33−31
18
4
0
10
CH33−42
18
4
0
10
CR33−48
32
4
0
0
CR33−50/60C
14
7
1
10
CX34−31
27
4
0
10
CX34−34/48B
22
5
1
3
CX34−38
25
6
1
7
Table 5 XP21−036
Model Number
Target SC
Add
Charge*
Heat
(+5ºF)
Cool
(+1º)
lb.
oz.
CB(X)27UH−036
17
5
0
0
CB(X)27UH−042
12
5
1
10
CBX32M−036 and CBX32MV−036
17
5
0
0
CBX32M−048 and CBX32MV−048
12
5
1
10
CBX40UHV−036
17
5
0
0
CBX40UHV−042
12
5
1
10
CBX40UHV−048
12
5
1
10
CH23−51
19
7
0
0
CH33−43
11
5
0
7
CH33−44/48B
11
5
0
7
CH33−48C
11
5
0
7
CH33−50/60C
12
7
1
6
CR33−48
32
4
0
7
CR33−50/60C
11
4
1
8
CX34−38
15
5
0
7
CX34−43
11
5
0
7
CX34−44/48B
19
4
0
10
CX34−49
10
10
1
10
CX34−50/60C
11
5
0
7
Table 6 XP21−048
Model Number
Target SC
Add
Charge*
Heat
(+5ºF)
Cool
(+1º)
lb.
oz.
CB(X)27UH−048
24
4
1
0
CB(X)27UH−060
14
4
1
6
CBX32M−048 and CBX32MV−048
24
4
1
0
CBX32M−060 and CBX32MV−060
21
4
1
14
CBX32MV−068
14
4
1
0
CBX40UHV−048
24
4
1
0
CBX40UHV−060
21
4
1
14
CH23−68
14
4
1
6
CH33−49C
21
4
1
14
CH33−50/60C
21
4
1
14
CH33−62D
20
4
1
7
CR33−50/60
32
4
0
0
CR33−60D
32
4
0
0
CX34−49
21
5
0
10
CX34−62C
11
4
1
5
CX34−62D
11
4
1
5
Table 7 XP21−060
Model Number
Target SC
Add
Charge*
Heat
(+5ºF)
Cool
(+1º)
lb.
oz.
CB(X)27UH−060
7
6
0
10
CBX32M−060 and CBX32MV−060
10
4
0
0
CBX32MV−068
9
4
0
10
CBX40UHV−060
10
4
0
0
CH23−68
10
4
0
10
CH33−49C
7
5
0
0
CH33−50/60C
7
5
0
0
CH33−62D
9
4
0
7
CR33−50/60
22
5
0
4
CR33−60D
22
5
0
4
CX34−49
10
5
0
4
CX34−62C
7
5
0
0
CX34−62D
7
5
0
0
