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12.2.3.3  For the embedded piping 
 
 
(This can be used for left rear piping & left bottom piping also.) 
 
 
Replace the drain hose 
Bend the embedded piping 
Install the Indoor Unit 
Cut and flare the 
embedded piping 
Pull the connecting cable 
into indoor unit 
Connect the piping 
Insulate and finish the 
piping 
Secure the Indoor Unit 
•  Use a spring bender or equivalent to bend the 
piping so that the piping is not crushed. 
•  When determining the dimensions of the piping, 
slide the unit all the way to the left on the 
installation plate. 
•  Refer to the section “Cutting and flaring the 
piping”. 
•  The inside and outside connecting cable can be 
connected without removing the front grille. 
•  Please refer to “Connecting the piping” column in 
the outdoor unit section (Below steps are done 
after connecting the outdoor piping and gas-
leakage confirmation 
•  Please refer to “Piping and finishing” column in the 
outdoor section and “Insulation of piping 
connections” column as mentioned in 
Indoor/Outdoor unit installation.