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% | 151-268 kPa (22-39 psi) | 819-1350 kPa (119-196 psi) | 12°C (52°F) | 15°C (59°F) |
| 19-24°C (66-75°F) | Below 40% | 172-310 kPa (25-45 psi) | 999-1550 kPa (145-225 psi) | 14°C (57°F) | 17°C (61°F) |
| Above 40% | 199-344 kPa (29-50 psi) | 1123-1681 kPa (163-244 psi) | 17°C (61°F) | 19°C (66°F) | |
| 25-29°C (76-85°F) | Below 35% | 248-358 kPa (36-52 psi) | 1391-1832 kPa (202-266 psi) | 18°C (63°F) | 20°C (68°F) |
| 35-50% | 261-372 kPa (38-54 psi) | 1460-1867 kPa (212-271 psi) | 18°C 64°F) | 22°C (70°F) | |
| Above 50% | 275-392 kPa (40-57 psi) | 1508-1949 kPa (219-283 psi) | 19°C (66°F) | 23°C (72°F) | |
| 30-35°C (86-95°F) | Below 30% | 303-420 kPa (44-61 psi) | 1701-2177 kPa (247-316 psi) | 22°C (70°F) | 25°C (77°F) |
| 30-50% | 316-434 kPa (46-63 psi) | 1743-2218 kPa (253-322 psi) | 23°C (73°F) | 25°C (77°F) | |
| Above 50% | 330-454 kPa (48-66 psi) | 1791-2280 kPa (260-331 psi) | 24°C (75°F) | 27°C (79°F) | |
| 36-41°C (96-105°F) | Below 20% | 365-482 kPa (53-70 psi) | 2060-2528 kPa (299-367 psi) | 25°C (77°F) | 30°C (86°F) |
| 20-40% | 372-496 kPa (54-72 psi) | 2080-2563 kPa (302-372 psi) | 28°C (81°F) | 30°C (86°F) | |
| Above 40% | 385-502 kPa (56-73 psi) | 2122-2576 kPa (308-374 psi) | 28°C (82°F) | 30°C (86°F) | |
| 42-46°C (106-115°F) | Below 20% | 440-544 kPa (64-79 psi) | 2439-2838 kPa (354-412 psi) | 29°C (84°F) | 34°C (93°F) |
| Above 20% | 440-551 kPa (64-80 psi) | 2452-2852 kPa (356-414 psi) | 30°C (86°F) | 34°C (93°F) | |
| 47-49°C (116-120°F) | Below 30% | 502-599 kPa (73-87 psi) | 2762-3141 kPa (401-456 psi) | 34°C (93°F) | 41°C (105°F) |