LR3/Disco 3
10 . Close the valves on the connections.
11 . Disconnect the high and low pressure connections.
12 . Install the dust covers to the connectors.
13 . Open the tap at the rear of the station to drain the refrigerant oil.
14 . Measure and record the quantity of refrigerant oil recovered from the system.
15 . Close the tap at the rear of the station.
16 . Evacuation: Remove the dust covers from the high and low pressure connections.
17 . Connect the high and low pressure lines to the appropriate connections.
18 . Open the valves on the connections.
19 . Turn the valves on the station to the correct positions.
20 . Turn the process switch to the correct position.
21 . Turn the main switch to 'ON'.
22 . Allow the station to evacuate the A/C system.
23 .
Recharging: Close the valves on the refrigerant station.
24 . Close the valve on the oil charger.
25 . Disconnect the yellow line from the refrigerant station.
26 . Remove the cover from the oil charger.
27 . Pour the correct quantity of refrigerant oil into the oil charger.
28 . Install the cover to the oil charger.
29 . Connect the yellow line to the refrigerant station.
30 . Open the valve on the oil charger.
CAUTION: The system must be evacuated immediatley before recharging commences. Delay between
evacuation and recharging is not permitted
