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6. Electrical work
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.
sProcure 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
CInstallation 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
CWall
DConduit
ELock nut
FBushing
GSwitch box
HRemote controller cord
ISeal with putty
JWood screw
2) Connecting procedures (Fig. 6-4)
1Connect the remote controller cord to the terminal block.
ATo TB5 on the indoor unit
BTB6 (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)
1Attach the remote controller holder to the desired location using two tapping screws.
2Place 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)
1Insert batteries.
2Press the SET button with something sharp at the end.
MODEL SELECT
blinks and Model No. is lighted.
3Press the temp button to set the Model No.
4Press 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
B-1. B-2.
Fig. 6-3Fig. 6-5Fig. 6-6Fig. 6-2Fig. 6-4
1-3/16
1-37/64
1-3/16
1-3/16
4-23/32
3-9/32
A
B
C

F

A

H

CD

E

G

I

I
I
H
B
A
AB TB6
B
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
MODEL SELECT
2,4
3
A
J
H
B

1

C
A

2

ON
OFF
STAND
BY COOL HEAT
D
(inch)
BG79U874H01_en 05.11.30, 9:2410