Table 4D — Superheat Charging Table, 50HS036
TEMP (F)
OUTDOOR
AIR
INDOOR AIR — 1300 CFM
Indoor Air — Ewb (F)
54 56 58 60 62 64 66 68 70 72 74 76
65 SPH 16.7 18.7 20.7 22.7 27.4 32.1 36.8 37.7 38.6 39.5 39.6 39.8
70 SPH 12.9 13.8 14.8 15.9 22.1 28.4 34.8 35.6 36.5 37.4 37.6 37.8
75 SPH 9.0 9.0 9.0 9.0 16.9 24.8 32.7 33.6 34.5 35.4 35.5 35.7
80 SPH ****12.7 20.9 29.1 31.1 33.0 35.0 35.1 35.1
85 SPH ****8.517.1 25.6 28.6 31.6 34.6 34.6 34.6
90 SPH ****7.414.7 22.0 25.5 29.0 32.5 33.3 34.0
95 SPH ****6.212.3 18.5 22.5 26.5 30.5 32.0 33.5
100 SPH ****5.010.0 14.9 19.4 23.9 28.5 30.0 31.5
105 SPH *****7.611.416.4 21.4 26.4 27.9 29.4
110 SPH *****5.57.912.8 17.8 22.8 25.1 27.3
115 SPH *******9.314.3 19.3 22.3 25.3
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrig-
erant slugging may occur.
Table 4E — Superheat Charging Table, 50HS042
TEMP (F)
OUTDOOR
AIR
INDOOR AIR — 1400 CFM
Indoor Air — Ewb (F)
54 56 58 60 62 64 66 68 70 72 74 76
65 SPH 9.0 11.0 13.0 15.0 19.5 24.0 28.5 30.5 32.5 34.5 34.9 35.3
70 SPH * 5.5 6.5 7.5 13.8 20.1 26.5 28.4 30.4 32.4 33.1 33.7
75 SPH ****8.116.3 24.4 26.4 28.4 30.4 31.3 32.2
80 SPH ****7.514.9 22.3 24.8 27.3 29.8 30.3 30.7
85 SPH ****6.813.5 20.3 23.3 26.3 29.3 29.2 29.2
90 SPH ****6.112.2 18.3 21.2 24.2 27.3 27.4 27.6
95 SPH ****5.410.8 16.2 19.2 22.2 25.2 25.6 26.1
100 SPH ****5.210.4 15.6 18.6 21.6 24.6 25.4 26.1
105 SPH ****5.010.1 15.1 18.1 21.1 24.1 25.1 26.0
110 SPH *****8.713.0 16.0 19.0 22.0 24.0 26.0
115 SPH *****7.311.014.0 17.0 20.0 23.0 26.0
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrig-
erant slugging may occur.
Table 4F — Superheat Charging Table, 50HS048
TEMP (F)
OUTDOOR
AIR
INDOOR AIR — 1600 CFM
Indoor Air — Ewb (F)
54 56 58 60 62 64 66 68 70 72 74 76
65 SPH 25.8 26.3 27.0 27.6 28.6 29.6 30.5 30.9 31.3 31.7 31.2 30.7
70 SPH 24.2 24.0 23.8 23.6 25.0 26.4 27.8 28.4 29.0 29.7 29.6 29.5
75 SPH 19.7 19.7 19.7 19.7 21.4 23.2 25.0 25.9 26.8 27.6 27.9 28.2
80 SPH 15.8 15.8 15.8 15.8 17.6 19.4 21.2 22.7 24.1 25.6 26.2 26.9
85 SPH 12.0 12.0 12.0 12.0 13.8 15.6 17.5 19.5 21.5 23.5 24.5 25.6
90 SPH 7.5 7.5 7.5 7.5 9.4 11.3 13.2 16.3 19.3 22.4 23.3 24.2
95 SPH ****5.07.09.013.1 17.1 21.2 22.0 22.8
100 SPH *******9.414.3 19.1 20.3 21.4
105 SPH *******5.711.417.1 18.6 20.1
110 SPH ********9.013.5 15.8 18.0
115 SPH ********6.710.0 13.0 16.0
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrig-
erant slugging may occur.
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