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FIGURE 50. EL23XCV Charging Label
Charging Temperatures and Pressures – High Speed Only
EL23XCV Unit -024 -036 -048 -060
Table 1 – Subcooling Values (High Capacity)
Saturation Temperature minus Liquid Temperature °F (°C) ± 1°F (0.5°C)
Temp. °F (°C) 12 (6.7) 6 (3.3) 10 (5.6) 10 (5.6)
Table 2 – Approach Values (High Capacity)
Liquid Line Temperature minus Outdoor Ambient Temperature °F (°C) ± 1°F (0.5°C)
Temp. °F (°C) 3 (1.7) 7 (3.9) 3 (1.7) 3 (1.7)
Table 3 – Normal Operating Pressures (Liquid ± 10 / Suction ± 5 psig)
Air Temp Entering
Outdoor Coil
°F (°C)
The values below are typical pressures; indoor evaporator match-up, indoor air quantity,
and evaporator load will cause the pressure to vary.
Liquid Line Pressure / Vapor Line Pressure
65 (18.3) 234 / 141 228 / 133 228 / 137 229 / 132
70 (21.1) 251 / 142 243 / 134 244 / 138 246 / 134
75 (23.9) 271 / 143 262 / 136 264 / 139 266 / 135
80 (26.6) 292 / 144 283 / 137 284 / 140 288 / 136
85 (29.4) 314 / 145 305 / 138 306 / 141 310 / 137
90 (32.2) 337 / 146 328 / 139 329 / 142 333 / 138
95 (35.0) 361 / 147 352 / 141 353 / 144 358 / 139
100 (37.7) 387 / 148 377 / 142 378 / 145 383 / 140
105 (40.6) 414 / 149 403 / 143 403 / 146 410 / 141
110 (43.3) 444 / 150 431 / 144 430 / 147 439 / 142
115 (46.1) 474 / 151 459 / 145 459 / 148 468 / 144
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