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Installing and connecting the drain hose of the indoor unit
When installing the drain hose for the indoor unit, check if condensation draining is adequate.
When passing the drain hose through the 65-mm hole drilled in the wall, check the followings:
Wall
Indoor unit
Drain hose
The drain hose must NOT
slant upwards.
5cm
less
Keep a clearance of at least
Do not place the end of the
5cm between the end of the
drain hose in a hollow.
drain hose and the ground.
Drain hose installation
1. If necessary, connect the 2-meter extension drain hose to the drain hose.
2. If you use the extension drain hose, insulate the inside of the extension drain hose with a shield.
3.
tightly with a clamp.
• If you do not use the other drain hose hole, block it with a rubber stopper.
4. Pass the drain hose under the refrigerant pipe, keeping the drain hose
tight.
5. Pass the drain hose through the hole in the wall. Check if it slants
downwards as seen in the picture.
• The hose will be
36 for further details.
• Make sure the installed direction of the drain hose is correct.
Inadequate installation may cause condensate water leakage.
• If the drain hose is routed inside the room, insulate the hose so that dripping condensation does not damage the
• DO NOT WALL UP THE DRAIN HOSE CONNECTION !
Drain hose connection must be easy accessible and serviceable.
The end of the drain hose
must NOT be placed under
water.
Ditch
permanently into position after
The drain hose must not
be bent.
After completing the
installation of the drain
hose, pour water into
the drain pan to check
whether the hose is well
drained.
Shield
Drain hose
Extension drain hose
the installation and the gas leak test; refer to page
31
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