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Installation of Unit
Installation Manual 7
ENGLISH
3. Piping length and the elevation
CAUTION:
• Capacity is based on standard length and maximum allowance length is on
the basis of reliability.
• Oil trap should be installed every 5~7 meters.
20k 5/8" 1/4" 25 15
28k/30k/40k 5/8" 3/8" 30 20
44k/50k 3/4" 3/8" 40 25
80k 1" 5/8" 50 30
PIPE SIZE
MODEL
(BTU/h)
GAS SIDE LIQUID SIDE
Max.
Length
A (m)
Max.
Elevation
B (m)
A
B
Indoor unit
Outdoor unit