Test Reading
RECIRCULATING-TO-DISCHARGE AIR TEMPERATURE
| Inside air (Recirculating air) at blower assembly inlet | Discharge air temperature at center ventilator | |
|---|---|---|
| Relative humidity % | Air temperature °C (°F) °C (°F) | |
| 50 - 60 | 20 (68) | 5.1 - 7.1 (41 - 45) |
| 25 (77) | 8.4 - 10.9 (47 - 52) | |
| 30 (86) | 14.5 - 17.5 (58 - 64) | |
| 60 - 70 | 20 (68) | 7.1 - 9.1 (45 - 48) |
| 25 (77) | 10.9 - 13.4 (52 - 56) | |
| 30 (86) | 17.5 - 20.5 (64 - 69) | |
AMBIENT AIR TEMPERATURE-TO-OPERATING PRESSURE
| Ambient air | High-pressure (Discharge side) kPa (kg/cm2 , psi) | Low-pressure (Suction side) kPa (kg/cm2 , psi) | |
|---|---|---|---|
| Relative humidity % | Air temperature °C (°F) | ||
| 50 - 70 | 20 (68) | 822 - 1, 010 (8.4 - 10.3, 119.2 - 146.5) | 215 - 265 (2.2 - 2.7, 31.2 - 38.4) |
| 25 (77) | 941 - 1, 151 (9.6 - 11.7, 136.5 - 166.9) | 198 - 240 (2.0 - 2.4, 28.7 - 34.8) | |
| 30 (86) | 1, 100 - 1, 348 (11.2 - 13.7, 159.5 - 195.5) | 230 - 280 (2.3 - 2.9, 33.4 - 40.6) | |
| 35 (95) | 1, 222 - 1, 498 (12.5 - 15.3, 177.2 - 217.3) | 297 - 362 (3.0 - 3.7, 43.1 - 52.5) | |
| 40 (104) | 1, 445 - 1, 770 (14.7 - 18.0, 209.6 - 256.7) | 302 - 370 (3.1 - 3.8, 43.8 - 53.7) | |