Refrigerant Additional Charge - Panasonic CU-J50DBE8 Service Manual

10.2. Refrigerant additional charge

1. Piping installation by standard piping
• At the time of shipment from the factory, this unit is charged with enough refrigerant for an equivalent pipe length of 30 m.
(Refer the following table)
But when the piping length exceeds 30m, additional charge is required according to the following table.
Example:
CU-J24DBE5
In case of 50m long pipe (one way), the amount of refrigerant to be replenished is: (50 - 30) x 50 = 1,000g
Model Name
CU-J24DBE5
CU-J24DBE8
CU-J28DBE5
CU-J28DBE8
CU-J34DBE5
CU-J34DBE8
CU-J43DBE8
CU-J50DBE8
Standard piping specification
Liquid piping Gas piping
(dia.mm) (dia.mm)
9.52 15.88
9.52 15.88
9.52 15.88
9.52 15.88
9.52 15.88
46
Gas chargeless Additional gas
length (m) volume (g/m)
30 50
30 50
30 50
30 50
30 50