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 5
• Shorten up to: see page 5
If you need a pipe longer than 4 or 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 flow 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 fix the indoor unit as shown in the picture .
Screw
(M4x10)
English-15
A3050 EU_IM_DB68-04212A_HP_EN.indd 15
2013-10-23 16:31:13
