Midea MFM-24ARN1-Q Service Manual page 25

DM16-01.01.25en
5) Open the valves (Low side) on the charge set and charge the system with liquid refrigerant.
6).When the electronic scale displays the proper weight (refer to the gauge and the pressure of
the low side), disconnect the charge hose from the 3-way valve's service port immediately and
turn off the air conditioner before disconnecting the hose.
7). Mount the valve stem caps and the service port
Use torque wrench to tighten the service port cap to a torque of 18N.m.
Be sure to check for gas leakage.
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Floor Standing MFM
Service manual