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Table 6C — Superheat Charging Table, 50SX036
TEMP (F)
AIR ENT
COND
EVAP AIR — CFM
1200
Evap Air — Ewb (F)
54 56 58 60 62 64 66 68 70 72 74 76
65 SPH 21.3 21.3 21.3 21.3 22.0 22.6 23.3 23.5 23.7 23.8 23.3 22.8
70 SPH 19.3 19.3 19.3 19.3 20.2 21.2 22.2 22.3 22.5 22.6 22.0 21.5
75 SPH 17.2 17.2 17.2 17.2 18.5 19.7 21.0 21.1 21.3 21.4 20.7 20.1
80 SPH 13.6 13.6 13.6 13.6 15.1 16.6 18.0 18.5 18.9 19.3 19.4 19.5
85 SPH 10.1 10.1 10.1 10.1 11.7 13.4 15.0 15.8 16.5 17.3 18.1 19.0
90 SPH 6.5 6.5 6.5 6.5 8.8 11.2 13.5 14.6 15.7 16.8 17.2 17.6
95 SPH ****6.09.012.0 13.4 14.8 16.2 16.2 16.2
100 SPH ******6.08.711.414.1 14.9 15.6
105 SPH ********8.012.1 13.6 15.1
110 SPH *********10.0 11.5 13.0
115 SPH *********8.09.511.0
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrigerant slugging may occur.
Table 6D — Superheat Charging Table, 50SX042
TEMP (F)
AIR ENT
COND
EVAP AIR — CFM
1400
Evap Air — Ewb (F)
54 56 58 60 62 64 66 68 70 72 74 76
65 SPH 23.9 23.9 23.9 23.9 24.4 24.9 25.5 25.8 26.1 26.5 25.6 24.7
70 SPH 21.9 21.9 21.9 21.9 22.4 22.9 23.4 23.7 24.1 24.5 24.0 23.5
75 SPH 19.8 19.8 19.8 19.8 20.3 20.8 21.3 21.7 22.0 22.4 22.4 22.4
80 SPH 16.3 16.3 16.3 16.3 17.9 19.6 21.3 21.5 21.7 21.8 21.8 21.8
85 SPH 12.7 12.7 12.7 12.7 15.6 18.4 21.3 21.3 21.3 21.3 21.3 21.3
90 SPH 9.2 9.2 9.2 9.2 12.0 14.9 17.8 18.7 19.7 20.8 20.8 20.8
95 SPH 5.6 5.6 5.6 5.6 8.5 11.3 14.2 16.2 18.2 20.2 20.2 20.2
100 SPH *****8.010.6 13.1 15.6 18.1 18.9 19.6
105 SPH ******7.110.1 13.1 16.1 17.6 19.1
110 SPH *******7.010.5 14.0 15.5 17.0
115 SPH ********8.012.0 13.5 15.0
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrigerant slugging may occur.
Table 6E — Superheat Charging Table, 50SX048
TEMP (F)
AIR ENT
COND
EVAP AIR — CFM
1600
Evap Air — Ewb (F)
54 56 58 60 62 64 66 68 70 72 74 76
65 SPH 27.2 27.2 27.2 27.2 27.0 26.7 26.5 26.0 25.6 25.1 24.5 24.0
70 SPH 25.0 25.0 25.0 25.0 24.8 24.6 24.5 24.5 24.5 24.6 23.8 23.1
75 SPH 22.8 22.8 22.8 22.8 22.7 22.5 22.4 22.9 23.5 24.0 23.1 22.2
80 SPH 20.6 20.6 20.6 20.6 20.5 20.4 20.3 21.4 22.4 23.5 22.4 21.4
85 SPH 18.3 18.3 18.3 18.3 18.3 18.3 18.3 19.8 21.4 22.9 21.8 20.6
90 SPH 13.3 13.3 13.3 13.3 14.2 15.2 16.3 17.8 19.3 20.9 20.4 19.9
95 SPH 8.2 8.2 8.2 8.2 10.2 12.2 14.2 15.7 17.3 18.8 19.0 19.2
100 SPH ****6.38.410.6 12.9 15.2 17.5 18.1 18.7
105 SPH ******7.110.1 13.1 16.1 17.1 18.2
110 SPH *******7.110.5 14.0 15.3 16.6
115 SPH ********8.012.0 13.5 15.0
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrigerant slugging may occur.
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