Lennox LGT Series

Page 31
TABLE 9
LGT/LCT102 581115-01
Normal Operating Pressures
Outdoor Coil Entering Air Temperature

o
 

 

 

 

 


Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Suct
(psig)
Disc
(psig)
Circuit 1  228 111 266 114 312 116 362 118  119 
 231 119  122 312  363   129 
133 239    314 143 366 146 423 148 
     319 163  166 423 169 
Circuit 2 124 243 126  128   383 132 448  
132 249 134  136 331 139  142 449 144 
 261  294    388 161 449 164 
     341   183 448 186 
70
80
90
100
110
120
Suction Pressure (psig)
Outdoor Temperature (°F)
115°
105°
95°
85°
75°
65°
Charging Curves
60
100 110120 130 140 150160 170180 190
Circuit 1
Circuit 2