Mitsubishi Electronics PLA-A-AA installation manual Remote controller, For wired remote controller

6. Electrical work

	B
A						(inch)
	1-3/16
1-3/16		1-3/16			D
	1-37/64	A		C
9/32
					E
3-
			F		I	G
C	4-23/32
			H
	Fig. 6-2
	B-1.	B-2.
B				H
	H	I				J
	I
		Fig. 6-3

A

6.2. Remote controller

6.2.1.For wired remote controller

1) Installing procedures

(1) Select an installing position for the remote controller. (Fig. 6-2)

The temperature sensors are located on both remote controller and indoor unit. s Procure the following parts locally:

Two piece switch box Thin copper conduit tube Lock nuts and bushings

ARemote controller profile

BRequired clearances surrounding the remote controller

C Installation pitch

(2)Seal the service entrance for the remote controller cord with putty to prevent pos- sible invasion of dew drops, water, cockroaches or worms. (Fig. 6-3)

AFor installation in the switch box:

BFor direct installation on the wall select one of the following:

•Prepare a hole through the wall to pass the remote controller cord (in order to run the remote controller cord from the back), then seal the hole with putty.

•Run the remote controller cord through the cut-out upper case, then seal the cut- out notch with putty similarly as above.

B-1. To lead the remote controller cord from the back of the controller:

B-2. To run the remote controller cord through the upper portion:

(3)For direct installation on the wall

C Wall D Conduit E Lock nut F Bushing

G Switch box

H Remote controller cord I Seal with putty

J Wood screw

2)Connecting procedures (Fig. 6-4)

1Connect the remote controller cord to the terminal block.

A To TB5 on the indoor unit

1

C

B

A

Fig. 6-4

AB TB6

B

MODEL SELECT

A

ON/OFF TEMP

B TB6 (No polarity)

3)Two remote controllers setting

If two remote controllers are connected, set one to “Main” and the other to “Sub”. For setting procedures, refer to “Function selection of remote controller” in the operation manual for the indoor unit.

6.2.2. For wireless remote controller
1) Installation area
•	Area in which the remote controller is not exposed to direct sunshine.
•	Area in which there is no nearby heating source.
•	Area in which the remote controller is not exposed to cold (or hot) winds.
•	Area in which the remote controller can be operated easily.
•	Area in which the remote controller is beyond the reach of children.
2) Installation method (Fig. 6-5)

2

D

Fig. 6-5

			3
		FAN	AUTO STOP
	MODE	VANE	AUTO START
	CHECK	LOUVER	h
	TEST RUN		min
2,4	SET	RESET CLOCK

Fig. 6-6

1 Attach the remote controller holder to the desired location using two tapping screws.

2 Place the lower end of the controller into the holder.

ARemote controller

BWall

CDisplay panel

DReceiver

•The signal can travel up to approximately 7 meters, 23 ft (in a straight line) within 45 degrees to both right and left of the center line of the receiver.

3)Setting (Fig. 6-6)

1 Insert batteries.

2 Press the SET button with something sharp at the end.

MODEL SELECT blinks and Model No. is lighted.

3 Press the temp button to set the Model No.

4 Press the SET button with something sharp at the end.

MODEL SELECT and Model No. are lighted for three seconds, then turned off.

Indoor	Outdoor	A Model No.
PLA, PCA, PKA (A12, A18)	heat pump models	001
	cooling only models	033
PKA (A24, A30, A36)	heat pump models	003
	cooling only models	035

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