To Check For Water Leaks; Connecting The Refrigerant Piping; To Connect The Refrigerant Piping To The Indoor Unit; Connecting The Electrical Wiring - Daikin FTXP50M2V1B Manual De Instalación

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
d
a
e
b
f
g
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
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.
WARNING
Do NOT connect the power supply to the indoor unit. This
could result in electrical shock or fire.
FTXP50~71M2V1B + FTXF20~71A2V1B
Daikin room air conditioner
3P512025-7H – 2018.09
WARNING
▪ Do NOT use locally purchased electrical parts inside
the product.
▪ Do NOT branch the power supply for the drain pump,
etc. from the terminal block. This could result in
electrical shock or fire.
WARNING
Keep the interconnection wiring away from copper pipes
without thermal insulation as such pipes will be very hot.
5.4.1 To connect the electrical wiring on the
indoor unit
Electrical work should be carried out in accordance with the
installation manual and the national electrical wiring rules or code of
practice.
1 Set the indoor unit on the mounting plate hooks. Use the " "
marks as a guide.
a
b
c
a Mounting plate (accessory)
b Interconnection cable
c Wire guide
2 Open the front panel, and then the service cover. Refer to
"5.1 Opening the indoor unit" on
3 Pass the interconnection cable from the outdoor unit through
the feed-through wall hole, through the back of the indoor unit
and through the front side.
Note: In case the interconnection cable was stripped in advance,
cover the ends with insulating tape.
4 Bend the end of the cable up.
NOTICE
▪ Be sure to keep the power line and transmission line
apart from each other. Transmission wiring and power
supply wiring may cross, but may NOT run parallel.
▪ In order to avoid any electrical interference the distance
between both wirings should ALWAYS be at least
50 mm.
WARNING
Provide adequate measures to prevent that the unit can be
used as a shelter by small animals. Small animals that
make contact with electrical parts can cause malfunctions,
smoke or fire.
5 Strip the wire ends approximately 15 mm.
6 Match wire colours with terminal numbers on the indoor unit
terminal blocks and firmly screw the wires to the corresponding
terminals.
7 Connect the earth wire to the corresponding terminal.
8 Firmly fix the wires with the terminal screws.
9 Pull the wires to make sure that they are securely attached,
then retain the wires with the wire retainer.
10 Shape the wires so that the service cover fits securely, then
close the service cover.
5 Installation
page 7.
Installation manual
11