Lennox International Inc 506586-01 Air Handler / Coil Match ups and Targeted Subcooling Values

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

	Target			*Add
INDOOR MATCHUPS	Subcooling			charge
	Heat	Cool
				lb	oz
	(+5ºF)		1ºF)
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

	Target			*Add
INDOOR MATCHUPS	Subcooling			charge
	Heat	Cool
				lb	oz
	(+5ºF)		1ºF)
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

	Target			*Add
INDOOR MATCHUPS	Subcooling			charge
	Heat	Cool
				lb	oz
	(+5ºF)		1ºF)
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

	Target			*Add
INDOOR MATCHUPS	Subcooling			charge
	Heat	Cool
				lb	oz
	(+5ºF)		1ºF)
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

	Target			*Add
INDOOR MATCHUPS	Subcooling			charge
	Heat	Cool
				lb	oz
	(+5ºF)		1ºF)
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

	Target			*Add
INDOOR MATCHUPS	Subcooling			charge
	Heat	Cool
				lb	oz
	(+5ºF)		1ºF)
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

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