BM2多方面的

1. Connecting the manifold on to a refrigeration systm connect compound side(4) (blue hose) connect pressure side(5) (red hose) connect vacuum(8) (yellow hose) close both aves(6+7) 2. Evacuation of a system Switch on vacuum pump Open blue(6) and red(7) valve Check vacuum shown on gauge(1) Close both valves(6+7) 3. Filling of a system connect refrigerant form cylinder or can on connection(9) open blue valve(6) fill the needed quantity of refrigerant form cylinder or can into the system close both valves(6+7) check pressure and temperature of the system If the refrigerant flow into the system is not sufficient, switch on the compressor of the cooling appliance