When Connecting To An Ha System - Daikin FTXS20DVMW Installation Manual

Indoor Unit Installation
4.
Wiring.
With a multi indoor unit
1) Strip wire ends (15 mm).
2) Match wire colours with terminal numbers on indoor and outdoor unit's terminal blocks and firmly screw wires to the corre-
sponding terminals.
3) Connect the earth wires to the corresponding terminals.
4) Pull wires to make sure that they are securely latched up, then retain wires with wire retainer.
5) In case of connecting to an adapter system. Run the remote control cable and attach the S21 connector as the illustration above.
6) Shape the wires so that the service lid fits securely, then close service lid.
Warning
1) Do not use tapped wires, stand wires, extensioncords, or starburst connections, as they may cause overheating, electrical
shock, or fire.
2) Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc., from the
terminal block.) Doing so may cause electric shock or fire.
5.

When connecting to an HA system.

1) Remove the front grille. (2 screws)
2) Remove the electrical wiring box. (1 screw)
3) Remove the metal plate electrical wiring cover. (3 tabs)
4) Attach the connection cord to the S21 connector and pull the harness out through the notched part in the figure.
5) Replace the electrical wiring cover as it was, and pull the harness around, as shown in the figure.
3) Remove the metal
plate electrical
wiring cover.
9
, install as described in the installation manual supplied with the Multi outdoor unit.
Firmly fix the wires with
the terminal screws.
When wire length exceeds
10 m, use 2.0-mm wires.
1
Indoor
2
3
unit
Firmly fix the wires with
the terminal screws.
Tab
Push
Slide
Slide
Screw
Pull
Tab
Terminal block
Electrical component box
Shape wires so
that the service
lid will fit securely.
Firmly secure wire retainer
so that wires sustain no
Use the
external stress.
specified
Wire retainer
wire type.
Outdoor unit
1 2 3 L N
Safety
Earth leakage
breaker
circuit breaker
16A
H05VV
Earth
HA connector
(S21)
4)
Attach the connection cord to
the S21 connector and pull the
harness out through the
notched part in the figure.
Power
supply
50Hz 220V - 240V
60Hz 220V - 230V
Notched part
HA cord
5) Replace the electrical
wiring cover as it was,
and pull the harness
around, as shown
in the figure.
IEnglish