When Connecting To An Ha System - Daikin FTX-N/U Manual

FTX-N/U, FVXS-N, FDMQ-R Series
Indoor Unit Installation
10.

When connecting to an HA system

1) Remove the front panel and the front grille. (Refer to "4-1. Preparation" on page 8.)
2) Open up the sensor securing plate. (See Fig. 3)
3) Remove the front electrical wiring box cover (4 tabs). (See Fig. 3)
4) Remove connectors
5) After removing the ground wires (2 screws), remove the electrical wiring box (1 screw). (See Fig. 6 )
6) Remove the thermistor. (See Fig. 7)
7) Remove the side electrical wiring box cover (7 tabs). (See Fig. 3)
8) Cut off the pins using a nipper. (See Fig. 3)
9) Wire and connect the HA connection cord to the S21 connector. (See Fig. 3)
10) Install the side electrical wiring box cover while being careful not to pinch the HA connection cord or ground wires (7 tabs).
11) Attach the thermistor.
12) Install the ground wires (2 screws) and the electrical wiring box (1 screw).
13) Install the connectors
14) Install connector
15) Attach the front electrical wiring box cover (4 tabs), and close the sensor securing plate.
16) Attach the front panel and the front grille as they were.
Side electrical
wiring box cover
Screws
15
01_EN_3P379970-7B.indd 15
1 2 3 . (See Fig. 4 and Fig. 5)
and guide the cord as shown in the fi gure. (See Fig. 4)
1 2
3 and guide the cord as shown in the fi gure. (See Fig. 5)
Be careful not to pinch the HA connection cord or ground wire.
Fig. 3
Connector 1
Connector 2
Fig. 4
Ground wires
Fig. 6
107
Sensor securing plate
S21
Front electrical
wiring box cover
Cut off the pins using a nipper.
Fig. 5
Thermistor
Fig. 7
EDUS091558E
Connector 3
C: 3P379970-7B
11/12/2015 13:30:03