AIRPORT PLANNING MANUAL [lbm/min] PRE−CONDITIONED AIRFLOW REQUIREMENTS 150 [kg/min] 1 55 140 60 120 2 16 50 4 12 100 10 40 3 6 5 80 TOTAL AIRFLOW30 5 60 20 40 1 10 20 0 0 PRESSURE AT GROUND CONNECTION (INCHES OF WATER) −5 0 5 10 15 20 25 30 35 40 45 50 55 [°C] [°F] 30 50 70 90 110 120 AIR SUPPLY TEMPERATURE LEGEND: 1 CABIN AT 24°C (74°F), 97 OCCUPANTS, NOTES: BRIGHT DAY (SOLAR IRRADIATION), MAXIMUM ALLOWABLE TEMPERATURE 88°C (190°F) 39°C (103°F) DAY. (UPPER LIMIT DURING PULL UP OPERATION). 2 SAME AS 1 EXCEPT CABIN 27°C (81°F) MAXIMUM ALLOWABLE PRESSURE AT GROUND CONNECTION 203mmH20 (8 INCHES OF WATER). 3 SAME AS 1 EXCEPT CABIN 24°C (74°F), NO CABIN OCCUPANTS, FOUR CREWS MEMBERS ONLY. 4 CABIN AT 24°C (74°F), NO CABIN OCCUPANTS, FOUR CREW MEMBERS ONLY, OVERCAST DAY (NO SOLAR IRRADIATION), −40°C (−40°F) DAY. 5 SAME AS 4 EXCEPT −29°C (−20°F) DAY. 6 SAME AS 4 EXCEPT −18°C (−0°F) DAY. EM170MFEP040069B.DGN Preconditioned Airflow Requirements Figure 5.8 EFFECTIVITY: ALL Section 5 Page 5-12 Oct 06/11 w-apm1346