Fujitsu ARTG54LHTC - Pipe Size Selection & Limitation

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OUTDOOR UNIT AOTG54LCTL OUTDOOR UNIT AOTG54LCTL
PIPE SIZE SELECTION & LIMITATION8.
MODEL : AOTG54LC

H1
L1
I.U.
•I.U.: Indoor unit
•L1: Max. piping length
•H1: Max. height difference
< Indoor unit to outdoor unit >
Pipe
diameter
[mm(in.)]
Liquid pipes 9.52 (3/8) 12.70 (1/2)
Gas pipes
15.88
(5/8)
19.05
(3/4)
15.88
(5/8)
19.05
(3/4)
Piping
length
[m(m)]
Max. piping
length
< L1 >
(Pre-charge
length)
75
[30]
50
[30]
35
[15]
35
[15]
* The gures enclosed by a thick-lined frame indicate the standard pipe diameter and max. piping length.