5 Installation
Installation manual
7
FTXTA30A2V1BW
Split system air conditioner
3P482320-9M – 2019.04
To connect the piping on right side, right-back, or
right-bottom
INFORMATION
The factory default is right-side piping. For left-side piping,
remove the piping from the right side and install it on the
left side.
1
Attach the drain hose with adhesive vinyl tape to the bottom of
the refrigerant pipes.
2
Wrap the drain hose and the refrigerant pipes together using
insulation tape.
A
B
C
a b
A
Right-side piping
B
Right-bottom piping
C
Right-back piping
a
Remove the pipe port cover here for right-side piping.
b
Remove the pipe port cover here for right-bottom piping.
To connect the piping on left side, left-back, or
left-bottom
INFORMATION
The factory default is right-side piping. For left-side piping,
remove the piping from the right side and install it on the
left side.
1
Remove the insulation fixing screw on the right side and
remove the drain hose.
2
Remove the drain plug on the left side and attach it to the right
side.
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.
3
Insert the drain hose on the left side and do not forget to tighten
it with the fixing screw; otherwise water leakage may occur.
a
b
a
b
a
Insulation fixing screw
b
Drain hose
4
Attach the drain hose to the refrigerant pipes bottom side using
adhesive vinyl tape.
A
B
C
b
a
A
Left-side piping
B
Left-back piping
C
Left-bottom piping
a
Remove the pipe port cover here for left-side piping.
b
Remove the pipe port cover here for left-bottom piping.
To check for water leaks
1
Remove the air filters.
2
Gradually pour approximately 1 l of water in the drain pan, and
check for water leaks.
5.3
Connecting the refrigerant piping
DANGER: RISK OF BURNING
5.3.1
To connect the refrigerant piping to the
indoor unit
▪
Pipe length
. Keep refrigerant piping as short as possible.
▪
Flare connections
. Connect refrigerant piping to the unit using
flare connections.
▪
Insulation
. Insulate the refrigerant piping, interconnection cable
and drain hose on the indoor unit as follows:
c
a
b
f
d
g
e
a
Gas pipe
b
Gas pipe insulation
c
Interconnection cable
d
Liquid pipe
e
Liquid pipe insulation
f
Finishing tape
g
Drain hose
NOTICE
Make sure to insulate all refrigerant piping. Any exposed
piping might cause condensation.
5.4
Connecting the electrical wiring
DANGER: RISK OF ELECTROCUTION
WARNING
ALWAYS use multicore cable for power supply cables.
WARNING
Use an all-pole disconnection type breaker with at least
3 mm between the contact point gaps that provide full
disconnection under overvoltage category III.
WARNING
If the supply cord is damaged, it MUST be replaced by the
manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard.
