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506212−01 11/10
Indoor Coil Matchups
Target subcooling and charging values for approved indoor coil match−ups.
IMPORTANT
This unit must be matched with an indoor coil as specified in this section, or with Lennox Engineering Handbook. Coils
previously charged with HCFC−22 must be flushed.
Table 5. Indoor Coil Matchups and Target Subcooling
Model Number
XPG15−024
XPG15−030
XPG15−036
Add Charge*
Target SC
Add Charge*
Target SC
Add Charge*
Target SC
lb
oz
Heat
Cool
lb
oz
Heat
Cool
lb
oz
Heat
Cool
CH33−31
0
0
21
4
0
0
23
4
0
0
22
4
CH33−42
1
4
18
4
0
2
20
3
0
5
15
4
CH33−43
1
4
13
4
1
8
16
4
0
11
13
4
CH33−44/48B
1
4
13
4
1
8
16
4
0
11
13
4
CH33−48C
0
11
13
4
CH33−49C
1
5
10
8
CR33−48
1
4
18
4
0
2
20
3
0
5
15
4
CX34−31
0
0
21
4
0
0
23
4
0
0
22
4
CX34−38
1
4
18
4
0
2
20
3
0
5
15
4
CX34−43
1
4
13
4
1
8
16
4
0
11
13
4
CX34−44/48B
0
2
14
3
0
5
15
4
CX34−49
2
5
11
7
1
5
10
8
CX34−50/60C
1
8
16
4
0
11
13
4
Model Number
XPG15−042
XPG15−048
XPG15−060
Add Charge*
Target SC
Add Charge*
Target SC
Add Charge*
Target SC
lb
oz
Heat
Cool
lb
oz
Heat
Cool
lb
oz
Heat
Cool
CH33−43
0
5
17
5
CH33−44/48B
0
5
17
5
CH33−48C
0
5
17
5
CH33−49C
1
7
11
7
0
0
17
6
0
11
20
6
CH33−60D
0
6
21
4
0
0
25
4
CH33−62D
1
5
14
6
1
0
18
6
CR33−48
0
0
15
5
CR33−50/60
1
7
11
6
0
0
45
2
−1
−8
45
2
CR33−60D
1
7
11
6
0
0
45
2
−1
−8
45
2
CX34−38
0
0
15
5
CX34−43
0
5
17
5
CX34−44/48B
0
0
27
3
CX34−49
1
7
11
7
0
0
17
6
0
11
20
6
CX34−60D
0
9
9
4
0
6
21
4
0
0
25
4
CX34−62C
1
5
7
4
1
5
14
6
0
0
14
6
CX34−62D
1
5
7
4
1
5
14
6
1
0
18
6
**
Amount of charge required in addition to charge shown on unit nameplate. Remember to consider line set length
difference.
