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Table 8C — Superheat Charging Table, 588A030
TEMP (F)
OUTDOOR
ENTERING
AIR
INDOOR AIR — CFM
1000
Indoor 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 8D — Superheat Charging Table, 588A036
TEMP (F)
OUTDOOR
ENTERING
AIR
INDOOR AIR — CFM
1200
Indoor 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 8E — Superheat Charging Table, 588A042
TEMP (F)
OUTDOOR
ENTERING
AIR
INDOOR AIR — CFM
1400
Indoor 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 24.9
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)
*Do not attempt to charge system under these conditions — refrigerant
slugging may occur.
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