Service manual
- 24 -
8.8 Evacuation
Procedure:
1. Connect the vacuum pump to the charge set’s centre hose.
2. Evacuation for approximately one hour.
Confirm that the gauge needle has moved toward -0.1 Mpa (-76 cmHg) [vacuum of 4 mmHg or less].
3. 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).
4. Disconnect the charge hose from the vacuum pump.
Vacuum pump oil, if the vacuum pump oil becomes dirty or depleted, replenish as needle.
Содержание MSG-07CRN2
Страница 2: ......
Страница 15: ...Service manual 11 5 Refrigerant cycle diagram Cooling only Heat pump mode...
Страница 17: ...Service manual 13 7 Schematic diagram and Wiring diagram 7 1 Schematic diagram...
Страница 21: ...Service manual 17 7 2 2 MSG 07HR MSG 09HR MSG 12HR...
Страница 22: ...Service manual 18 MSG 16HR MSG 18HR MSG 21HR...