Evacuating the indoor unit
• TheremainingairintheRefrigerationcycle,whichcontainsmoisture,
may cause malfunction on the compressor.
• Alwayscontacttheservicecenteroraprofessionalinstallationagency
for product installation.
• Topreventdirtorforeignsubstancesfromgettingintothepipesduring
installation, do NOT remove the caps completely until you are ready to
connect the pipes.
Thelengthofthepipecanbe:
•Extendedupto:seetablepage30
•Shortenupto:seepage30
Ifyouneedapipelongerthan4or5meters:
• Youmustaddrefrigeranttothepipes;otherwise,theindoorunitmayfreeze.
Cutting or extending the pipe
1. Unscrew the caps at the end of each pipe.
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.
Ifthisoneisn’ttrue,DONOTINSTALLTHEUNITsinceleakagecouldbeinsidetheindoorunit.
Unscrew the
caps
Pipes
Assembling the hanger screw
Use 2 screws to x the indoor unit as shown in the picture.
Screw(M4x10)
Installing and connecting the assembly pipe of the indoor unit
English-40
A3050 CB&XL&CH_IB&IM_DB68-04138A_HP&CO_EN.indd 40 2013-12-28 14:43:46