User Manual

Evacuating the indoor unit
• TheremainingairintheRefrigerationcycle,whichcontainsmoisture,
may cause malfunction on the compressor.
• Alwayscontacttheservicecenteroraprofessionalinstallationagency
for product installation.
• Topreventdirtorforeignsubstancesfromgettingintothepipesduring
installation, do NOT remove the caps completely until you are ready to
connect the pipes.
The length of the pipe can be:
 •Extendedupto:seetablepage32
 •Shortenupto:seepage32
If you need a pipe longer than 5 meters:
• Youmustaddrefrigeranttothepipes;otherwise,theindoorunitmayfreeze.
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.
If this one isn’t true, DO NOT INSTALL THE UNIT since leakage could be inside the indoor unit.
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-42
A3050 ET_IB&IM_DB68-04208A_HP_EN.indd 42 2013-11-15 18:32:16