LG AT-Q12GULA0 Installation Manual page 10

1way ceiling cassette
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INSTALLATION
10
Piping length and the elevation
Model
Gas
AT-Q12GULA0 9.52(3/8)
Indoor unit
CAUTION
!
• Rated performance for refrigerant line length of : 5m
• Capacity is based on standard length and maximum allowance length is on the basis of relia-
bility.
• Improper refrigerant charge may result in abnormal cycle.
Pipe Size
Length A(m)
mm(inch)
Liquid
Standard
6.35(1/4)
5
A
B
Outdoor unit
Elevation B(m)
Max.
Standard
20
5
A
Indoor unit
*Additional
refrigerant
(g/m)
Max.
15
15
Outdoor unit
B

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