INSTALLING THE INDOOR UNIT
Installing and Connecting the Indoor Unit Drain Hose
Care must be taken when installing the drain hose for the indoor unit to ensure that any condensed water is correctly drained outside. When passing the drain hose through the 65 mm hole drilled in the wall, check that none of the following situations occur.
The hose must | The end of the drain |
NOT slope | hose must NOT be |
upwards. | placed in water. |
Do NOT bend the hose in different direc- tions.
5 cm 
less
Keep a clearance of at least 5 cm between the end of the hose and the ground.
Ditch
Do NOT place the end of the drain hose in a hollow.
To install the drain hose, proceed as follows.
1If necessary, connect the
2If you are using the extension, insulate the inside part of the extension drain hose with a shield.
3Pass the drain hose under the refrigerant piping, taking care to keep the drain hose tight.
4Pass the drain hose through the hole in the wall, making sure that it is sloping downwards, as shown in the illustrations above.
➢The hose will be fixed permanently into position once the whole installation has been tested for gas leaks; refer to page 40 for further details.
Shield
Drain hose | Extension drain hose |