A/C System Pressure - Zone Classification with Aux A/C
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
A/C Performance Table with Aux A/C
| Ambient Air Temperature | Relative Humidity | Service Port Pressure | Maximum Discharge Air Temperature | ||
|---|---|---|---|---|---|
| Low Side | High Side | Left Front Center | Left Rear | ||
| 13-18°C (55-65°F) | 0-100% | 151-220 kPa (22-32 psi) | 489-923 kPa (71-134 psi) | 7°C (41°F) | 10°C (45°F) |
| 19-24°C (66-75°F) | Below 40% | 151-234 kPa (22-34 psi) | 578-1019 kPa (84-148 psi) | 8°C (46°F) | 12°C (52°F) |
| Above 40% | 151-275 kPa (22-40 psi) | 689-1129 kPa (100-164 psi) | 10°C (50°F) | 13°C (55°F) | |
| 25-29°C (76-85°F) | Below 35% | 172-275 kPa (25-40 psi) | 868-1219 kPa (126-177 psi) | 10°C (50°F) | 14°C (57°F) |
| 35-50% | 192-389 kPa (28-42 psi) | 930-1336 kPa (148-194 psi) | 12°C 54°F) | 14°C (57°F) | |
| Above 50% | 206-310 kPa (30-45 psi) | 971-1302 kPa (141-189 psi) | 13°C (55°F) | 18°C (63°F) | |
| 30-35°C (86-95°F) | Below 30% | 220-323 kPa (32-47 psi) | 1102-1460 kPa (160-212 psi) | 14°C (57°F) | 18°C (64°F) |
| 30-50% | 234-337 kPa (34-49 psi) | 1129-1481 kPa (164-215 psi) | 15°C (59°F) | 19°C (66°F) | |
| Above 50% | 248-358 kPa (36-52 psi) | 1157-1502 kPa (168-218 psi) | 18°C (64°F) | 20°C (68°F) | |
| 36-41°C (96-105°F) | Below 20% | 275-378 kPa (40-55 psi) | 1371-1722 kPa (199-250 psi) | 18°C (64°F) | 23°C (73°F) |
| 20-40% | 282-385 kPa (41-56 psi) | 1378-1722 kPa (200-250 psi) | 19°C (66°F) | 23°C (73°F) | |
| Above 40% | 296-392 kPa (43-57 psi) | 1391-1708 kPa (202-248 psi) | 20°C (68°F) | 24°C (75°F) | |
| 42-46°C (106-115°F) | Below 20% | 330-420 kPa (48-61 psi) | 1639-1942 kPa (238-282 psi) | 22°C (70°F) | 27°C (79°F) |
| Above 20% | 337-427 kPa (49-62 psi) | 1639-1922 kPa (238-279 psi) | 23°C (72°F) | 27°C (79°F) | |
| 47-49°C (116-120°F) | Below 30% | 385-468 kPa (56-68 psi) | 1860-2149 kPa (270-312 psi) | 25°C (77°F) | 28°C (82°F) |