7
7. Electrical work
7.2. Remote controller
7.2.1. For wired remote controller
1) Installing procedures
(1) Select an installing position for the remote controller. (Fig. 7-2)
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
A
Remote controller profile
B
Required 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. 7-3)
A
For installation in the switch box:
B
For 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. 7-4)
1
Connect the remote controller cord to the terminal block.
A
To TB5 on the indoor unit
B
TB6 (No polarity)
2
Set the dip switch No.1 shown below when using two remote controller’s for the
same group.
C
Dip switches
Setting the dip switches
The dip switches are at the bottom of the remote controller. Remote controller Main/
Sub and other function settings are performed using these switches. Ordinarily, only
change the Main/Sub setting of SW No.1. (The factory settings are all “ON”.)
7.2.2. 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. 7-5)
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.
A
Remote controller
B
Wall
C
Display panel
D
Receiver
• The signal can travel up to approximately 7 meters (in a straight line) within 45
degrees to both right and left of the center line of the receiver.
3) Setting (Fig. 7-6)
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.
30
46
30
30
120
83.5
A
B
C
F
A
H
C
D
E
G
I
I
I
H
B
J
H
B-1.
B-2.
Fig. 7-3
A
AB
TB6
B
1
2
3
4
ON
1
2
3
4
ON
C
<SW No. 1>
SW contents Main
Remote controller Main/Sub setting
ON/OFF
Comment
Set one of the two remote controllers at one group to “Main”
Main/Sub
<SW No. 2>
SW contents Main
When remote controller power turned on
ON/OFF
Comment
When you want to return to the timer mode when the power is restored
after a power failure when a Program timer is connected, select “Timer
mode”.
Normally on/Timer mode on
<SW No. 3>
SW contents Main
Cooling/heating display in AUTO mode
ON/OFF
Comment
When you do not want to display “Cooling” and “Heating” in the Auto
mode, set to “No”.
Yes/No
<SW No. 4>
SW contents Main
Intake temperature display
ON/OFF
Comment
When you do not want to display the intake temperature, set to “No”.
Yes/No
Indoor
Outdoor
A
Model No.
PLH, PCH, PKH (1.6, 2)
PUH
001
PLA, PCA, PKA (1.6, 2)
PUH, PUHZ
001
PU
033
PKH (2.5, 3, 4)
PUH
003
PKA (2.5, 3, 4)
PUH, PUHZ
003
PU
035
D
B
1
C
A
2
ON/OFF
TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESET
SET
CLOCK
MODEL SELECT
2
,
4
3
A
Fig. 7-5
Fig. 7-6
Fig. 7-2
Fig. 7-4
