Evacuating the indoor unit
t 5IFSFNBJOJOHBJSJOUIF3FGSJHFSBUJPODZDMFXIJDIDPOUBJOTNPJTUVSF
may cause malfunction on the compressor.
t "MXBZTDPOUBDUUIFTFSWJDFDFOUFSPSBQSPGFTTJPOBMJOTUBMMBUJPOBHFODZ
for product installation.
t 5PQSFWFOUEJSUPSGPSFJHOTVCTUBODFTGSPNHFUUJOHJOUPUIFQJQFTEVSJOH
installation, do NOT remove the caps completely until you are ready to
connect the pipes.
The length of the pipe can be:
t&YUFOEFEVQUPTFFUBCMFQBHF
t4IPSUFOVQUPTFFQBHF
If you need a pipe longer than 24.6ft(7.5m):
t :PVNVTUBEESFGSJHFSBOUUPUIFQJQFTPUIFSXJTFUIFJOEPPSVOJUNBZGSFF[F
Cutting or extending the pipe
1. Unscrew the caps at the end of each pipe.
X
All inert gas exhausts from the indoor unit.
The indoor unit is supplied with inert gas (nitrogen).
Before installing the unit, check if nitrogen gas ow out of indoor unit.
If this one isn’t true, DO NOT INSTALL THE UNIT since leakage could be inside the indoor unit.
Unscrew the
caps
Pipes
1. Make sure that you have all the required tools (pipe cutter, reamer, aring tool and pipe holder).
2. If you want to shorten the pipe, cut it using a pipe cutter, ensuring that the cut edge remains at 90° with the side of the
pipe (see below examples of correct and incorrect cut edges).
Oblique Rough Burr
Pipe
cutter
Pipe
3. To prevent a gas leak, remove all burrs at the cut edge of the pipe using a reamer.
t 'BDFUIFQJQFEPXOXIJMFSFNPWJOHUIFCVSSTUPNBLFTVSFUIBUCVSSTEPOPUHFUJOUPUIFQJQF
English-45
INSTALLATION07