MAHLE ROU250, Operation Manual, Page: 9 / 20

Rou250
ROU250
ROU250 en
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Operation
6.4 Tank Cooling Procedure
In order for this procedure to work, you must have a
minimum of 5 lbs. (2.3kg) of liquid refrigerant in the
storage tank.
1. Connect the hoses as shown
2. Turn the MODE valve to the Recover position.
3. Open the Vapor and Liquid valve of the storage
tank.
4. Power on, and start the compressor.
5. Open the INPUT valve and OUTPUT valve of the
machine.
6. Throttle the OUTPUT valve of the machine so that
the output pressure is 100psi (6.89 bar) greater
than the input pressure, but never more than
300psi (20.68 bar).
7. Run until tank is cold.