9
Table 4 – Additional Subcooling Required for CH14 Models
Subcooling Delta from Rating Plate Value
Outdoor Unit Tonnage
Indoor Unit | Additional Subcooling Required
18 24 30 36 42 48 60
CAP**1814AL* --- CAP**2414AL* --- CAP**3014AL* --- CAP**3614AL* --- CAP**4221AL* --- CAP**4817AL* --- CAP**6021AL* ---
CAP**2414AL* --- CAP**2417AL* --- CAP**3017AL* --- CAP**3617AL* --- CAP**4224AL* --- CAP**4821AL* --- CAP**6024AL* ---
CAP**2417AL* --- CAP**2517AL* +5 CAP**3614AL* --- CAP**3621AL* --- CAP**4321AL* +5 CAP**4824AL* --- CAP**6124AL* ---
CNPV*1814AL* --- CAP**3014AL* --- CAP**3617AL* --- CAP**4221AL* --- CAP**4817AL* +5 CAP**6021AL* --- CNPV*6024AL* ---
CNPV*2414AL* --- CAP**3017AL* --- CAP**3621AL* --- CAP**4224AL* --- CAP**4821AL* +3 CAP**6024AL* --- CSPH*6012AL* ---
CNPV*2417AL* --- CNPV*2414AL* --- CAP**3717AL* +5 CNPV*3617AL* --- CAP**4824AL* +3 CAP**6124AL* +3 FB4CNP060L ---
CSPH*2412AL* --- CNPV*2417AL* --- CAP**3721AL* +5 CNPV*3621AL* --- CNPV*4217AL* --- CNPV*4821AL* --- FV4CNB006L ---
FB4CNF018L --- CNPV*3014AL* --- CNPV*3014AL* --- CNPV*4217AL* --- CNPV*4221AL* --- CNPV*4824AL* --- FX4DN(B,F)061L ---
FB4CNF024L --- CNPV*3017AL* --- CNPV*3017AL* --- CNPV*4221AL* --- CNPV*4821AL* --- CNPV*6024AL* ---
FB4CNP018L --- CSPH*2412AL* --- CNPV*3617AL* --- CSPH*3612AL* --- CNPV*4824AL* --- CSPH*4812AL* ---
FB4CNP024L --- CSPH*3012AL* --- CNPV*3621AL* --- CSPH*4212AL* --- CSPH*4212AL* --- CSPH*6012AL* ---
FFMANP018 --- FB4CNF030L --- CSPH*3012AL* --- FB4CNF036L --- CSPH*4812AL* --- FB4CNF048L ---
FFMANP019 --- FB4CNP030L --- CSPH*3612AL* --- FB4CNF042L --- FB4CNF042L --- FB4CNP048L ---
FFMANP024 --- FFMANP024 --- FB4CNF030L --- FB4CNP036L --- FB4CNF048L --- FB4CNP060L ---
FFMANP025 --- FFMANP025 --- FB4CNF036L --- FB4CNP042L --- FB4CNP042L --- FV4CN(B,F)005L ---
FPMAN*018 --- FFMANP030 --- FB4CNP030L --- FFMANP036 --- FB4CNP048L --- FV4CNB006L +3
FPMAN*024 --- FFMANP031 --- FB4CNP036L --- FFMANP037 --- FV4CN(B,F)003L --- FX4DN(B,F)049L ---
FPMBN*018 --- FPMAN*024 --- FFMANP030 --- FPMAN*036 --- FV4CN(B,F)005L +3 FX4DN(B,F)061L +3
FPMBN*024 --- FPMAN*030 --- FFMANP031 --- FV4CN(B,F)003L --- FV4CNB006L +5
FV4CN(B,F)003L --- FPMBN*024 --- FFMANP036 --- FV4CN(B,F)005L +3 FX4DN(B,F)043L ---
FV4CNF002L --- FPMBN*030 --- FFMANP037 --- FV4CNB006L +5 FX4DN(B,F)049L +3
FX4DNF019L --- FV4CN(B,F)003L --- FPMAN*030 --- FV4CNF002L --- FX4DN(B,F)061L +5
FX4DNF025L --- FV4CNF002L --- FPMAN*036 --- FX4DN(B,F)037L ---
FX4DN(B,F)031L --- FPMBN*030 --- FX4DN(B,F)043L ---
FX4DN(B,F)037L +5 FV4CN(B,F)003L --- FX4DN(B,F)049L +3
FX4DNF025L --- FV4CN(B,F)005L +5
FV4CNF002L ---
FX4DN(B,F)031L ---
FX4DN(B,F)037L +3
FX4DN(B,F)043L +3
Table 5 – Required Liquid Line Temperatures _F
LIQUID PRESSURE AT
SERVICE VALVE
(PSIG)
REQUIRED SUBCOOLING TEMPERATURE (° F)
8 10 12 14 16 18
251 76 74 72 70 68 66
259 78 76 74 72 70 68
266 80 78 76 74 72 70
274 82 80 78 76 74 72
283 84 82 80 78 76 74
291 86 84 82 80 78 76
299 88 86 84 82 80 78
308 90 88 86 84 82 80
317 92 90 88 86 84 82
326 94 92 90 88 86 84
335 96 94 92 90 88 86
345 98 96 94 92 90 88
354 100 98 96 94 92 90
364 102 100 98 96 94 92
374 104 102 100 98 96 94
384 106 104 102 100 98 96
395 108 106 104 102 100 98
406 110 108 106 104 102 100
416 112 110 108 106 104 102
427 114 112 110 108 106 104
439 116 114 112 110 108 106
450 118 116 114 112 110 108
462 120 118 116 114 112 110
474 122 120 118 116 114 112
486 124 122 120 118 116 114
499 126 124 122 120 118 116
511 128 126 124 122 120 118
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