Kaisai R ON-OFF series, Руководство пользователя

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6.3 Pipe length and the elevation
The pipe length and refrigerant amount:
Model Connective pipe length Air purging
Additional amount of
refrigerant
All Less than 5m Use vacuum pump ------------------
7k,9k,18k More than 5m Use vacuum pump (Pipe length – 5) × 30g/m
21k,24k More than 5m Use vacuum pump (Pipe length – 5) × 60g/m
Model
Standard
length
(m)
Max.
Elevation
B (m)
Max.
Length
A (m)
7k,9k 5 5 10
18k 5 8 15
21k,24k 5 10 20
Caution:
Capacity test is based on standard length and maximum allowance length is based on system
reliability.
Oil trap should be installed per 5-7 meters.