LG JB-Q66LRA0 Installation Manual page 8

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INSTALLATION
8
Piping Length and the Elevation
Capacity
Indoor unit (nos)
Outdoor unit (nos)
Pipe size (mm/
inch)
Length A (m)
Elevation B (m)
*Additional refrigerant (g/m)
• Capacity is based on standard length and maximum allowance length is on the basis of reliability.
a
Indoor unit
b
Outdoor unit
Gas
19.05 (3/4'')
Liquid
9.52 (3/8'')
Standard
Max.
Standard
Max.
5.5 TR
8.5 TR
1
1
22.22 (7/8'')
9.52 (3/8'')
7.5
50
5
30
20
11 TR
1
1
22.22 (7/8'')
12.7 (1/2'')
7.5
7.5
50
50
5
30
30
40
40
1
1
5

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