Pipe Length - Panasonic CS-W34BB4P Service Manual

10 PIPE LENGTH

CORRECTION OF COOLING CAPACITY AND HEATING CAPACITIES
Correction of cooling and heating capacities according to the connecting pipe length.
The data of cooling capacities (marked on the name plate) are based on 5 meters connecting pipe and horizontal installation.
For other pipe length of other installation multiply by the following correction factor to determine the revised cooling capacity.
REFRIGERANT ADDITIONAL CHARGE
• • • • The piping length exceeds 30 metres.
APPLICABLE FOR ALL MODELS
Before shipment, this air conditioner is filled with the rated amount of refrigerant subject to 30m piping length. (The rated
amount of refrigerant is indicated on the name plate.) But when the piping length exceeds 30m, additional charge is required
according to the following table.
Outer diameter of gas side pipe mm (inch)
9.52 (3/8)
12.7 (1/2)
15.88 (5/8)
19.05 (3/4)
Model
2.0~2.5HP
3~5HP
30
0.18
0.20
0.25
0.35
Ref. Charge
20g per 1m
50g per 1m