Panasonic Urban Multi MX1 Series Manual page 53

PACD011001G2 / PACD011004G3
3.2.12 Additional Charge of Refrigerant
Important points
1. The results of all calculations must be recorded. (Make a list.)
2. The refrigerant will need to be additionally charged whenever the distance between the outdoor unit and
3. The additional charging operation should be carried out by input of liquid into the liquid pipes from a
4. When the additional charging operation cannot be satisfactorily completed use the action of the
Urban Multi Inverter "MX1" Series
Operational steps
Use the length of the piping to
calculate the amount of
refrigerant required
the most distant indoor unit is more than 10m.
charging cylinder following completion of the vacuum drying operation.
compressor to complete the additional charging during the test run.
Additional charge of
refrigerant
(V0995)
Installation 1
53