Service manual
17
7.8
Evacuation
Procedure:
Connect the vacuum pump to the charge set
’s centre hose.
Evacuation for approximately one hour.
Confirm that the gauge needle has moved toward -0.1 Mpa (-76 cmHg) [vacuum of 4 mmHg or less].
Close the valve (Low side) on the charge set, turn off the vacuum pump, and confirm that the gauge needle does
not move (approximately 5 minutes after turning off the vacuum pump).
Disconnect the charge hose from the vacuum pump.
Vacuum pump oil, if the vacuum pump oil becomes dirty or depleted, replenish as needle.
Содержание 38KCR009713
Страница 9: ...Service manual 6 Refrigerant cycle diagram Cooling only Heat pump mode...
Страница 11: ...Service manual 8 5 Wiring diagram Indoor 42KCR009713 42KCR012713 42KCR018713...
Страница 12: ...Service manual 9 42QCR009713 42QCR012713 42QCR018713...
Страница 13: ...Service manual 10 Outdoor 38KCR009713 38KCR012713 38KCR018713...
Страница 14: ...Service manual 11 38QCR009713 38QCR012713 38QCR018713...