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Table 5C — Superheat Charging Table, 50SS030
TEMP (F)
AIR ENT
COND
EVAP AIR — CFM
1000
Evap Air — Ewb (F)
54 56 58 60 62 64 66 68 70 72 74 76
65 SPH 14.2 15.1 16.1 17.1 19.2 21.3 23.3 24.7 25.9 27.2 27.8 28.5
70 SPH 13.6 14.1 14.6 15.0 17.1 19.2 21.3 22.8 24.2 25.7 26.3 26.9
75 SPH 13.0 13.0 13.0 13.0 15.1 17.2 19.2 20.9 22.6 24.2 24.8 25.4
80 SPH 10.9 11.0 11.0 10.9 13.6 16.1 18.7 20.1 21.4 22.7 23.6 24.4
85 SPH 8.9 8.9 8.9 8.9 12.0 15.1 18.2 19.2 20.2 21.2 22.4 23.5
90 SPH 8.3 8.4 8.4 8.3 10.9 13.6 16.2 17.7 19.2 20.8 21.6 22.5
95 SPH 7.8 7.8 7.8 7.8 9.9 12.0 14.1 16.1 18.2 20.2 20.9 21.7
100 SPH 7.3 7.3 7.3 7.3 9.3 11.4 13.6 15.6 17.6 19.7 20.2 20.7
105 SPH 6.7 6.7 6.7 6.7 8.8 10.9 13.0 15.0 17.1 19.1 19.4 19.8
110 SPH ****6.78.910.9 13.0 15.0 17.1 18.0 18.9
115 SPH *****6.88.910.9 13.0 15.0 16.5 18.0
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrigerant slugging may occur.
Table 5D — Superheat Charging Table, 50SS036
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 8.4 8.4 8.4 8.4 12.5 16.7 18.7 20.7 22.0 23.4 24.8 26.1
70 SPH 5.0 5.0 5.0 5.0 9.0 13.1 15.9 18.6 20.0 21.3 22.7 24.0
75 SPH ****5.49.613.1 16.6 17.9 19.3 20.6 22.0
80 SPH **** * 6.010.3 14.5 15.9 17.3 18.6 20.0
85 SPH **** * * 7.512.5 13.9 15.2 16.5 17.9
90 SPH **** * * 5.410.4 12.5 14.6 16.8 18.8
95 SPH **** * * * 8.411.314.1 17.0 19.8
100 SPH **** * * * 6.410.0 13.5 17.1 20.7
105 SPH **** ****8.713.0 17.3 21.7
110 SPH **** ****9.312.4 15.6 18.7
115 SPH **** ****10.0 11.9 13.8 15.8
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrigerant slugging may occur.
Table 5E — Superheat Charging Table, 50SS042
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 11.0 11.0 11.0 14.0 17.0 20.0 22.0 24.0 26.0 26.0 27.7 28.6
70 SPH 7.5 7.5 7.5 10.4 13.4 16.4 18.9 21.4 24.0 25.0 26.1 27.1
75 SPH * * * 6.9 9.9 12.9 15.9 18.9 21.9 23.2 24.4 25.7
80 SPH * * * 5.9 8.4 10.8 13.8 16.8 19.8 21.3 22.8 24.3
85 SPH * * * 5.0 6.9 8.8 11.8 14.8 17.8 19.5 21.1 22.8
90 SPH * * * * 6.0 6.8 10.2 13.7 17.3 18.6 20.0 21.4
95 SPH * * * * * 5.0 8.7 12.7 16.7 17.8 18.9 20.0
100 SPH ******6.510.5 14.6 16.4 18.2 20.0
105 SPH *******8.412.6 15.1 17.6 20.0
110 SPH *******8.012.0 14.2 16.4 18.6
115 SPH *******7.711.513.4 15.3 17.2
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
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