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506586−01 10/10
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. XP17−024
INDOOR MATCHUPS
Target
Subcooling
Heat Cool
*Add
charge
g
Heat Cool
(+
5ºF)(+1ºF)
lb oz
CBX27UH−024 16 3 1 6
CBX27UH−030 16 5 1 9
CBX32M−030 16 3 1 6
CBX32M−036 16 5 1 9
CBX32MV−024/030 16 3 1 6
CBX32MV−036 16 5 1 9
CBX40UHV−024, −030, −036 16 5 1 9
CH23−51 16 3 1 6
CH33−31 16 3 0 11
CH33−42 16 3 0 11
CR33−48 28 3 0 0
CX34−31 16 3 1 6
CX34−38 16 5 1 9
Table 5. XP17−030
INDOOR MATCHUPS
Target
Subcooling
Heat Cool
*Add
charge
g
Heat Cool
(+
5ºF)(+1ºF)
lb oz
CBX27UH−030, −036 15 5 1 3
CBX32M−030 19 5 1 7
CBX32M−036 15 5 1 3
CBX32MV−024/030 19 5 1 7
CBX32MV−036 15 5 1 3
CBX40UHV−024, −030, −036 15 5 1 3
CH23−51 19 5 1 7
CH33−31 19 5 1 7
CH33−42 19 5 1 7
CR33−48 30 4 0 0
CX34−31 19 5 1 7
CX34−38 15 5 1 3
CX34−43 6 4 0 11
CX34−44/48B 15 5 1 3
CX34−49 8 8 1 14
CX34−50/60C 6 4 0 11
Table 6. XP17−036
INDOOR MATCHUPS
Target
Subcooling
Heat Cool
*Add
charge
g
Heat Cool
(+
5ºF)(+1ºF)
lb oz
CBX27UH−036 19 7 1 1
CBX27UH−042 12 5 2 4
CBX32M−036, −042 19 7 1 1
CBX32M−048 12 5 2 4
CBX32MV−036 19 7 1 1
CBX32MV−048 12 5 2 4
CBX40UHV−036 19 7 1 1
CBX40UHV−042, −048 12 5 2 4
CH23−51 19 7 0 10
CH33−42, −43 18 6 1 4
CH33−44/48B 18 6 1 4
CH33−48C 18 6 1 4
CR33−48 32 4 0 0
CX34−38 19 7 1 1
CX34−43 18 6 1 4
CX34−44/48B 19 7 1 1
CX34−49 9 9 2 8
CX34−50/60C 18 6 1 4
Table 7. XP17−042
INDOOR MATCHUPS
Target
Subcooling
Heat Cool
*Add
charge
g
Heat Cool
(+
5ºF)(+1ºF)
lb oz
CBX27UH−042, −048 12 4 1 0
CBX32M−048 12 4 1 0
CBX32MV−048 12 4 1 0
CBX40UHV−042, −048 12 4 1 0
CH23−51 17 7 0 0
CH33−43 14 4 0 0
CH33−44/48B, −48C, −49C 14 4 0 0
CH33−50/60C 14 4 0 0
CR33−48 36 4 0 0
CR33−50/60 11 6 0 8
CX34−38 19 6 0 6
CX34−43 14 4 0 0
CX34−44/48B 19 6 0 6
CX34−49 8 7 1 0
CX34−50/60C 14 4 0 0
Table 8. XP17−048
INDOOR MATCHUPS
Target
Subcooling
Heat Cool
*Add
charge
g
Heat Cool
(+
5ºF)(+1ºF)
lb oz
CBX27UH−048 23 3 0 2
CBX27UH−060 15 8 2 8
CBX32M−048 23 3 0 2
CBX32M−060 20 5 1 0
CBX32MV−048 23 3 0 2
CBX32MV−060 20 5 1 0
CBX32MV−068 15 5 1 7
CBX40UHV−048 23 3 0 2
CBX40UHV−060 20 5 1 0
CH23−68 15 8 2 8
CH33−49C 20 5 1 0
CH33−50/60C 20 5 1 0
CH33−60D 25 4 0 0
CH33−62D 15 5 1 7
CR33−50/60, −60D 21 4 0 0
CX34−49 15 6 1 0
CX34−60D 25 4 0 0
CX34−62C, −62D 11 4 1 5
Table 9. XP17−060
INDOOR MATCHUPS
Target
Subcooling
Heat Cool
*Add
charge
g
Heat Cool
(+
5ºF)(+1ºF)
lb oz
CBX27UH−048 14 3 0 0
CBX27UH−060 15 8 1 8
CBX32M−048 14 3 0 0
CBX32M−060 16 3 0 12
CBX32MV−048 14 3 0 0
CBX32MV−060 16 3 0 12
CBX32MV−068 13 5 0 15
CBX40UHV−048 14 3 0 0
CBX40UHV−060 16 3 0 12
CH23−68 18 8 1 8
CH33−49C 16 3 0 12
CH33−50/60C 16 3 0 12
CH33−62D 13 5 0 15
CR33−50/60, −60D 21 4 0 0
CX34−49 16 3 0 12
CX34−60D 13 5 0 15
CX34−62C, −62D 13 5 0 15