Humidifying Hose Installation Work - Daikin FTXZ25NV1B Installation Manual

4.

Humidifying hose installation work

4-1 Connecting to the indoor unit
• Connect the cuff side of the
It is easier to connect the hose
with the front grille removed.
• Left-bottom piping
Cut the cuff at this point.
4-2 Connecting the cut humidifying hoses
• When installing the cut
Insert each humidifying hose to the rim
G
of the joint or an elbow (fi eld supply) so
J
that there are no gaps.
• Use not more than 1 elbow to ensure humidifying capacity.
4-3 How to replace the drain plug and drain hose
• Replacing onto the left side
1) Remove the insulation fi xing screw on the right to
remove the drain hose.
2) Reattach the insulation fi xing screw on the right as it
was.
Forgetting to attach this may cause water leakages.
3) Remove the drain plug on the left side and attach it to
the right side.
4) Insert the drain hose and tighten with included
indoor unit fi xing screw.
C
How to set drain plug
No gap.
Insert a hexagon wrench (4mm).
CAUTION
Use caution not to deform the cuff while installing the humidifying hose. Using a deformed cuff may cause a clopping sound.
humidifying hose to the indoor unit duct.
G
Duct
Cuff
G Humidifying
hose
Front grille
humidifying hoses, follow the instructions below.
G
Apply the
rim of the
prevent the
Joint
J
Do not apply lubricating oil
(refrigerant oil) to the drain plug
when inserting it.
The application of lubrication oil to
the drain plug will deteriorate the
plug to cause drain leakage from
the plug.
• Left-side piping
Insert as far as possible
so that there are no gaps.
To pull out the humidifying hose to the right side, turn the
G
cuff 180° from the position shown in the above illustration.
• Left-back piping
Cut the skirt section of the cuff with
scissors (cut the dotted line section).
binding bands at 10mm from the bands at 10mm from the
K
joint or an elbow (fi eld supply) to joint or an elbow (fi eld supply) to
J
humidifying hose from coming off. ing hose from coming off.
G
Drain hose attachment position
The drain hose is on the back of the unit.
Left side
Attachment on the left side
Indoor unit
C
fi xing screw
Drain hose
Insert the hose into the duct.
Elbow
(fi eld supply)
Right side
Attachment on the right side
(factory default)
Insulation fi xing
screw
Drain hose
8 8