Panasonic CZ-18BT1U, CU-KE12NK1, CU-KE18NKU, CS-KE18NB4UW How to wire the remote controller

How to wire the remote controller

(1)	Turn OFF the power and remove the ceiling panel
	air-intake grille. (Refer to 3-6-1 Before Installing the
	Ceiling Panel in the Installation Instructions supplied
	with the indoor unit.)
(2)	Remove the 3 power box cover screws and 2 control
	box cover screws, then remove both covers. At this
	time, take care not to drop the covers. (Fig. 7)

Ceiling	5P FLAP	7P IND and 4P RC
	wiring connector	wiring connector
panel

(3) Disconnect the 7P (IND) terminal and 4P (RC) termi-

nal of the 7P IND and 4P RC wiring connectors and

the 5P terminal of the 5P FLAP wiring connector

from the control box PCB connectors (IND, RC,

FLAP). Disconnect each wiring connector from the

clamp that fastens it. (Fig. 7)

Indicator

Control box cover

Power box cover

(4) Remove the ceiling panel. (To remove the ceiling

panel, follow the steps for 3-6 How to Install the

Ceiling Panel in the reverse order. Refer to the

Installation Instructions supplied with the indoor unit.)

	5P FLAP	7P IND and 4P RC
Ceiling	wiring connector	wiring connector
panel			Clamps

	Fig. 7
	Fig. 8-a
Indicator		7P IND and 4P RC
		wiring connector
	Wire harness
Remote			4P
controller
		FLAP	IND RC
5P FLAP			7P
wiring
connector
		Control PCB
		Putty

Terminal cover

Wire harness

Indicator

Wire harness

Clamping strap

Fig. 8 Fig. 8-b

(5)Remove the terminal cover screws, then remove the cover. At this time, take care not to drop the cover. (Fig. 8)

(6)Pull in the wire harness from the remote controller as shown in Fig. 8-b.

‡Remove the putty before wiring. After wiring, make sure to restore the putty.

(7)Insert the wire harness 4P terminal into the control box PCB connector (RC). (Fig. 8-a)

(8)Install the terminal cover. Then install the ceiling panel. (Refer to 3-6 How to Install the Ceiling Panel in the Installation Instructions supplied with the indoor unit.)

(9)Insert only the 7P (IND) terminal of the 7P IND and 4P RC wiring connector into the connector (IND) on the control box PCB. Store the 4P terminal inside the control box. (Fig. 8-a)

(10)Next, insert the 5P terminal of the 5P FLAP wiring connector into the connector (FLAP) on the control box PCB. (Fig. 8-a)

(11)When the connections are completed, fasten the wire harness and each wiring connector with the clamps.

(12)Install the power box cover and control box cover.

(13)Install the air-intake grille. (Refer to 3-6 How to Install the Ceiling Panel in the Installation Instructions supplied with the indoor unit.)

3