Filling Refrigerating Oil

Filling refrigerating oil

1. Unscrew the red hose on the service unit at connection piece 9 and hold in the container with new refrigerating oil.

2. Switch on vacuum pump.

3. Open shut-off valve for low pressure (4) and vacuum pump (7).

Note: The refrigerating oil is now sucked into the system via the high pressure side.

4. After filling the refrigerating oil, close the shut-off valves and switch off the vacuum pump.