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6 Installation
h
Liquid pipe end
6.2.4
To install the indoor unit
CAUTION
For walls containing a metal frame or a metal board, use a
wall embedded pipe and wall cover in the feed-through
hole to prevent possible heat, electrical shock, or fire.
NOTICE
Be sure to seal the gaps around the pipes with sealing
material (field supply), in order to prevent water leakage.
1 Bore a 65 mm large feed-through hole in the wall with a
downward slope towards the outside.
2 Insert a wall pipe into the hole.
3 Insert a wall cover into the wall pipe.
a b
c
4 After completing wiring, refrigerant piping and drain piping, do
NOT forget to seal the gap with a putty.
NOTICE
▪ Do NOT bend refrigerant pipes.
▪ Do NOT push the refrigerant pipes onto the bottom
frame or the front grille.
5 Cut off the pipe port cover from inside the front grille using a
coping saw.
6 Remove any burrs along the cut section using a half round
needle file.
Installer reference guide
12
NOTICE
Do NOT use nippers to remove the pipe port cover, as this
would damage the front grille.
7 Remove the drain plug from the drain port and connect the
drain hose to the port.
NOTICE
Do NOT apply lubricating oil (refrigerant oil) to the drain
plug when inserting it. The drain plug may deteriorate and
cause drain leakage from the plug.
a
a
4 mm hexagonal wrench
8 Shape the refrigerant pipes along the pipe path marking on the
mounting plate.
a
b
c
c
d
a
Drain hose
b
Caulk this hole with putty or caulking material.
c
Adhesive vinyl tape
d
Insulation tape
e
Mounting plate (accessory)
9 Pass the drain hose and refrigerant pipes through the wall hole.
10 Set the indoor unit on the mounting plate hooks. Use the " "
marks as a guide.
11 Pull in the interconnection cable.
12 Connect the refrigerant pipes.
13 Wrap refrigerant pipes, interconnection cable and drain hose
together using insulation tape. Overlap at least half the width of
the tape with each turn.
a
b
c
d
2×
f
e
a
Drain hose
b
Interconnection cable
c
Mounting plate (accessory)
d
Refrigerant pipes
e
Indoor unit fixing screw M4×12L (accessory)
(A)(F)TXP20~35L2V1B + FTXF20~71A2V1B
e
Daikin room air conditioner
4P513661-1 – 2017.10
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