4.Cut off the remaining foam insulation.
5.If necessary, bend the pipe to fit along the bottom of the indoor unit. Then pull it out through the appropriate hole.
The pipe should not project from the rear of the indoor unit.
The bending radius should be 100 mm or more.
6.Pass the pipe through the hole in the wall.
7.For further details on how to connect to the outdoor unit and purge the air, refer to page 35~37.
• The pipe will be insulated and fixed permanently into position after finishing the installation and the gas leak test;
refer to page 38 for further details.
• Tighten the flare nut with torque wrench according to specified method.
If the flare nut is
•DO NOT WALL UP THE PIPE CONNECTION !
All refrigerant pipe connection must be easy accessible and serviceable.
Purging the indoor unit
Nitrogen gas is not injected into this product.
1. Unscrew the caps at the end of each pipe.
• | To prevent dirt or foreign substances from getting into the pipes during |
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| installation, do NOT remove the caps completely until you are ready to |
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| connect the pipes. |
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• | The remaining air in the Refrigeration cycle, which contains moisture, | Pipes | Unscrew the caps |
| may cause malfunction on the compressor. |
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•Always contact the service center or a professional installation agency for product installation.
Cutting or extending the pipe
The length of the pipe can be:
•Extended up to : see table page 24
•Shorten up to: see page 24
If you need a pipe longer than 5 meters:
• You must extend the assembly cable.
• You must add refrigerant to the pipes; otherwise, the indoor unit may freeze.
ENGLISH
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