77
19. Pressure on Service Port
19.1. Cooling Charts
19.1.1. Cooling Mode
Table 8. Cooling Charge - Cooling Mode
Indoor Temp.
Outdoor temp.
℉
75 85 95 105 115
(℃)
(23.89) (29.44) (35) (40.56) (46.11)
PSI 70 119 113 117 125 147
PSI 75 124 120 126 132 155
PSI 80 135 129 132 140 162
19.1.2. Pressure (PSI)
) (
) (
)
19.2. Heating Chart
19.2.1. Heating Mode
Table 9. Heating Charge - Heat Mode
Indoor Temp.
Outdoor temp.
℉
57 47 37 27 17
(℃)
57 (13.89) 7 (8.33) -2.78 (-2.78) (-8.33)
PSI 55 439 413 367 330 302
PSI 65 471 435 386 368 339
PSI 75 489 457 403 381 362