Daikin FTXN09KEVJU Operation Manual page 52

EDUS041111_a
4.
Wiring
1) As shown in the illustration, insert the wires including the ground wire into the conduit and secure them with lock nut onto
the conduit mounting plate.
2) Strip wire ends (9/16 inch (15mm)).
3) Match wire colors with terminal numbers on indoor and outdoor unit's terminal blocks and firmly screw wires to the
corresponding terminals.
4) Connect the ground wires to the corresponding terminals.
5) Pull wires to make sure that they are securely latched up.
6) In case of connecting to an adapter system. Run the remote control cable and attach the S21.
7) Shape the wires so that the service lid fits securely, then close service lid.
WARNING
•
Do not use tapped wires, strand wires, extension cords, or starburst connections, as they may cause overheating, electrical
shock, or fire.
•
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.
•
When carrying out wiring connection, take care not to pull at the conduit.
•
Do not connect the power wire to the indoor unit. Doing so may cause electric shock or fire.
5.
When connecting to a wired remote controller
* If work space is available on the right side of the indoor unit, the work
can be performed with the electrical component box attached. Omit the
steps involved with removing and installing the electrical component
box in order to perform the work more efficiently.
5-1. Remove the front grille (2 screws).
5-2. Remove the service lid (1 screw).
5-3. Remove the cover from the indoor unit electrical
component box [Figure 1].
* 5-4.Remove the indoor unit electrical component box.
1) Remove the louver.
2) Disconnect the communication wire.
3) Disconnect the connector (S200).
4) Remove the thermistor from the heat exchanger.
5) Remove the electrical component box installation screw (1 screw).
Room Air Conditioners K-Series
Back
Lock nut
When wire length exceeds
Conduit
33ft (10m), use AWG14 wires.
mounting
plate
Indoor
unit
Conduit
Terminal block
1 2 3
Electrical component box
Shape wires so that the
service lid will fit securely.
Use the specified wire type.
Outdoor unit
1 2 3 L L
1 2
1
2
3
Use AWG16 or AWG14 wire
for the inter-unit wiring.
Figure 1: Removing the cover from
the indoor unit electrical
component box
Installation Manual
Disengage the tab.
Cover of the indoor unit
electrical component box
Disengage the tab.
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