EASYREC 1R-2R ENGLISH
10
4. Evacuation of refrigerant hoses
a) Connect the hoses correctly and firmly (as described in picture)
b) Turn the INPUT valve in open position
c) Turn the OUTPUT valve in open position
d) Make sure the vapour and liquid valve of the system must be closed.
e) Open the vapour and liquid valves of manifold gauge
f) Close the vapour and liquid valve of the tank
g) Connect the output hose of the recovery unit to a vacuum pump
h) Turn the vacuum pump on, and perform a vacuum of 10 minutes
i) At the end of process, close the valve of the hoses, then disconnect vacuum pump
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