Lennox LGH180H Installation Instructions Manual page 29

13 ton, 15 ton, 17.5 ton, 20 ton, 25 ton rooftop packaged units
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120
110
100
90
80
70
60
100
105
110
LGH/LCH180 CHARGING CURVE CIRCUIT 3
115
120
125
130
Suction Pressure (psig)
135
140
145
Page 29
Outdoor Temperature (°F)
85°
75°
65°
150
155
160
165
507124-04
115°
105°
95°
170
3/2016

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