Midea MSEAAU-09HRFN1(SB) Service Manual page 25

DM16-01.01.23en Kids Star Inverter
valve's service port immediately
If the system has been charged with liquid refrigerant while operating the air conditioner, turn off the air
conditioner before disconnecting the hose.
6). Mounted 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.
Service manual 25