A/C System Pressure - Zone Classification
A/C Performance Table
| Ambient Temperature | Relative Humidity | Low Side Service Port Pressure | High Side Service Port Pressure | Maximum Left Center Discharge Air Temperature | Maximum Left Rear Discharge Air Temperature |
|---|---|---|---|---|---|
| 13-18°C (55-65°F) | 0-100% | 151-277 kPa (22-33 psi) | 1123-1446 kPa (163-210 psi) | 8°C (45°F) | 18°C (64°F) |
| 19-24°C (66-75°F) | Below 40% | 165-261 kPa (24-38 psi) | 1150-1481 kPa (167-215 psi) | 8°C (46°F) | 19°C (66°F) |
| Above 40% | 179-282 kPa (26-41 psi) | 1240-1557 kPa (180-226 psi) | 10°C (50°F) | 22°C (70°F) | |
| 25-29°C (76-85°F) | Below 35% | 206-296 kPa (30-43 psi) | 1336-1598 kPa (194-232 psi) | 10°C (50°F) | 23°C (72°F) |
| 35-50% | 220-303 kPa (32-44 psi) | 1391-1612 kPa (202-234 psi) | 12°C (52°F) | 23°C (73°F) | |
| Above 50% | 227-323 kPa (33-47 psi) | 1419-1646 kPa (206-239 psi) | 13°C (55°F) | 25°C (77°F) | |
| 30-35°C (86-95°F) | Below 30% | 241-330 kPa (35-48 psi) | 1502-1756 kPa (218-255 psi) | 13°C (55°F) | 25°C (77°F) |
| 30-50% | 248-344 kPa (36-50 psi) | 1508-1750 kPa (219-254 psi) | 15°C (59°F) | 28°C (81°F) | |
| Above 50% | 261-372 kPa (38-54 psi) | 1529-1750 kPa (222-254 psi) | 18°C (63°F) | 28°C (82°F) | |
| 36-41°C (96-105°F) | Below 20% | 275-365 kPa (40-53 psi) | 1681-1929 kPa (244-280 psi) | 15°C (59°F) | 28°C (82°F) |
| 20-40% | 282-378 kPa (41-55 psi) | 1681-1908 kPa (244-277 psi) | 18°C (63°F) | 30°C (86°F) | |
| Above 40% | 296-399 kPa (43-58 psi) | 1681-1880 kPa (244-273 psi) | 19°C (66°F) | 32°C (88°F) | |
| 42-46°C (106-115°F) | Below 20% | 316-399 kPa (46-58 psi) | 1867-2080 kPa (271-302 psi) | 18°C (63°F) | 32°C (88°F) |
| Above 20% | 323-413 kPa (47-60 psi) | 1853-2039 kPa (269-296 psi) | 19°C (66°F) | 32°C (91°F) | |
| 47-49°C (116-120°F) | Below 30% | 358-440 kPa (52-64 psi) | 1998-2197 kPa (290-319 psi) | 22°C (70°F) | 34°C (93°F) |