Daikin FTX09NMVJU Installation Manual page 8

Indoor Unit Installation
3-2� Left-side, left-back, or left-bottom piping
How to replace the drain plug and drain hose
• Replacing onto the left side
1) Remove the fixing screw of drain hose on the
right and remove the drain hose.
2) Remove the drain plug on the left side and
attach it to the right side.
3) Insert the drain hose and tighten with the
included fixing screw.
Forgetting to tighten this may cause water
leakages.
1) Attach the drain hose to the underside of the refrigerant
pipes with adhesive vinyl tape.
2) Be sure to connect the drain plug to the drain port in
place of without drain hose.
3) Shape the refrigerant pipes along the pipe
path marking on the
4) Pass the drain hose and refrigerant pipes
through the wall hole, then position the indoor
unit on the
markings at the top of the indoor unit as a
guide.
5) Pull in the inter-unit wire.
6) Connect the refrigerant pipes.
7) In case of pulling the drain hose through the back of the
indoor unit, wrap the refrigerant pipes and drain hose
together with
figure.
8) To confirm that the inter-unit wire does not catch by
the indoor unit, press the bottom edge of the indoor
unit with both hands until it is firmly caught by the
mounting plate hooks. Secure the indoor unit to the
mounting plate with the
3/16" × 1/2" (M4 × 12mm).
3-3� Wall embedded piping
Follow the instructions given under left-side, left-back, or
left-bottom piping.
1) Insert the drain hose to this depth so it won't be pulled
out of the drain pipe.
7
mounting plate.
A
mounting plate hooks, using the
A
insulation tape as shown in the right
J
indoor unit fixing screws
H
Drain hose attachment position
The drain hose is on the back of the unit.
Left side
Attachment on the left side
Fixing screw
Drain hose
Remove pipe port cover here for left-bottom piping.
How to set the drain plug.
Drain
hose
Caulk this hole
with putty or
Bind with adhesive
caulking material.
vinyl tape.
Drain hose
A
A
Bottom frame
Insert drain hose
to this depth so
it won't be pulled
out of drain pipe.
Front side of unit
Attachment on the right side
(factory default)
Fixing screw
Remove pipe
port cover here
for left-side
piping.
Left-bottom piping
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.
Insert a hexagonal wrench (3/16 inch (4mm)).
A
Wrap insulation tape around
J
the bent portion of the refrigerant
pipes.
Overlap at least half the width of
the tape with each turn.
Inter-unit wire
A Mounting
plate
Refrigerant
pipes
H Indoor unit fixing screw
3/16" × 1/2" (M4 × 12mm)
Inner wall
1-15/16" Drain hose
(50mm)
or more
Vinyl chloride
drain pipe
Outer wall (VP-30)
Right side
Drain hose
Left-side
piping
Left-back
piping
Mounting plate
■
English