Table of Contents
Advertisement
Indoor Coil Matchups
Target subcooling and charging values for approved indoor coil match−ups.
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.
Model Number
CH33−31
CH33−42
CH33−43
CH33−44/48B
CH33−48C
CH33−49C
CR33−48
CX34−31
CX34−38
CX34−43
CX34−44/48B
CX34−49
CX34−50/60C
Model Number
CH33−43
CH33−44/48B
CH33−48C
CH33−49C
CH33−60D
CH33−62D
CR33−48
CR33−50/60
CR33−60D
CX34−38
CX34−43
CX34−44/48B
CX34−49
CX34−60D
CX34−62C
CX34−62D
**Amount of charge required in addition to charge shown on unit nameplate. Remember to consider line set length
difference.
506212−01 11/10
Table 5. Indoor Coil Matchups and Target Subcooling
XPG15−024
Add Charge*
Target SC
lb
oz
Heat
Cool
0
0
21
1
4
18
1
4
13
1
4
13
1
4
18
0
0
21
1
4
18
1
4
13
XPG15−042
Add Charge*
Target SC
lb
oz
Heat
Cool
0
5
17
0
5
17
0
5
17
1
7
11
0
0
15
1
7
11
1
7
11
0
0
15
0
5
17
0
0
27
1
7
11
0
9
9
1
5
7
1
5
7
IMPORTANT
XPG15−030
Add Charge*
lb
oz
Heat
4
0
0
23
4
0
2
20
4
1
8
16
4
1
8
16
4
0
2
20
4
0
0
23
4
0
2
20
4
1
8
16
0
2
14
2
5
11
1
8
16
XPG15−048
Add Charge*
lb
oz
Heat
5
5
5
7
0
0
17
0
6
21
1
5
14
5
6
0
0
45
6
0
0
45
5
5
3
7
0
0
17
4
0
6
21
4
1
5
14
4
1
5
14
Page 34
XPG15−036
Target SC
Add Charge*
Cool
lb
oz
4
0
0
3
0
5
4
0
11
4
0
11
0
11
1
5
3
0
5
4
0
0
3
0
5
4
0
11
3
0
5
7
1
5
4
0
11
XPG15−060
Target SC
Add Charge*
Cool
lb
oz
6
0
11
4
0
0
6
1
0
2
−1
−8
2
−1
−8
6
0
11
4
0
0
6
0
0
6
1
0
Target SC
Heat
Cool
22
4
15
4
13
4
13
4
13
4
10
8
15
4
22
4
15
4
13
4
15
4
10
8
13
4
Target SC
Heat
Cool
20
6
25
4
18
6
45
2
45
2
20
6
25
4
14
6
18
6
Advertisement
Table of Contents
