4. Electrical work
CN5Y
Fig. 4-2
Cable strap
Be sure to connect the remote
controller cable (0.3 mm, AWG
22) to the locations shown in the
diagram.
Fig. 4-3
A
Fig. 4-4
Fig. 4-5
E
Fig. 4-6
CN4Z
CN90
(inch)
Secure the remote control cable/
indoor-outdoor connection cable
with the cable strap.
D
C
B
D
Caution:
• Before installing the grille, make sure that the junction cable is connected.
• If the grille has signal receiver or i-see sensor, the pack of grille includes
junction cables.
I When using the panel with wireless signal receiver or i-see sensor, install
wireless junction cable for connecting with the cable from the panel through
the following steps before installing the main unit.
Signal receiver:
CN90
i-see sensor:
CN5Y
i-see sensor motor: CN4Z
Warning:
• Insert hook the electric component cover into the bent support on the electric
component box and attach the cover securely. If it is attached incorrectly, it
could result in a fire, electric shock due to dust, water, etc.
• Use the specified indoor/outdoor unit connecting cable to connect the indoor
and outdoor units and fix the cable to the terminal block securely so that no
stress is applied to the connecting section of the terminal block. Incomplete
connection or fixing of the cable could result in a fire.
4.1.1. Installing the i-See sensor and signal receiver
Before installing the grille, connect the junction wires included with the grille acces-
sories and place them in the connector box.
1 Remove the two screws securing the wire cover of the main unit, and then open
the cover.
2 Route the wires of the i-See sensor and signal receiver through the wire inlets in
the electric component box as shown in the diagram and around the bushings on
the side of the main unit. (Fig. 4-4)
When routing the wires, open the clamp securing the grille junction wire, and then
secure the grille junction wire and the wires of the i-See sensor and signal receiver
with the clamp.
3 Remove the one screw securing the connector box cover, and then open the cover.
(Fig. 4-5)
4 Place the junction wire connector in the connector box.
5 Install the wire cover and connector box cover.
Caution:
When installing the covers, make sure that the wires do not get pinched.
Fit the band securing the junction wires between the ribs on the connector box
as shown in the diagram. (Fig. 4-6)
A Wire cover
B Connector box cover
C Connector box
D I-See sensor or signal receiver lead wire (Grille accessory)
E Band
7