4 Individual remote controls
PC-LH3(A/B)
TCGB0106 rev.0 - 12/2014
174
4.4.2.6 Installation procedure
 
Installing onto the wall or pillar
CAUTION
When the commands are sent by the controller hooked onto the wall, the receiver of the indoor unit may not receive the commands de-
pending on the installation place. Refer to the details of receiver kit.
1  Select the suitable place for handling and install the controller with the customer’s acceptance. Do not install the con-
troller at the places as follows.
 - where children can touch
 - where the air from the air conditioner is directly discharged
 - where there is oil vapour and the oil is dispersed
 - where the humidity is high
2  Pay attention to the following points in case that the controller is installed in a place where there is medical equipment 
radiating electromagnetic waves.
a.  Install the controller in a place without devices which radiate electromagnetic waves directly towards the electrical 
box of the indoor unit and the controller.
b.  Keep a distance more than 3 meters away from the equipment radiating electromagnetic waves, the receiver of the 
radio, etc. for prevention of the noise through the air.
c.  In case that there is electric noise at the power source for the indoor unit, the treatment such as providing a noise 
lter is required.
3  Do not install the controller in a place where generation, owing, staying or leaking of ammable gas is detected.
4  Install the controller in a place where there is a distance more than 30 cm from the power supply cable when installing 
the controller onto the wall.
5  Install the holding bracket (accessory) onto the wall by using screw (accessory) and attach the controller to the holding 
bracket.
4.4.3  Checking procedure
 
Test running by controller
CAUTION
Test running by the controller can not be performed in case that the wired remote control switch is used together; in case that multiple units 
are operated simultaneously (SET-FREE and UTOPIA series). In such cases, perform the test running by the wired remote control switch.
1  Perform the test run after the installation work is completed.
d.  Set the batteries for the controller.
e.  Turn ON the power supply for the indoor and outdoor units.
f.  “
” lamp (yellow) on the receiver of the indoor unit ashes (0.25 seconds ON   0.25 seconds OFF), and then 
turns OFF. While the lamp is ashing, the unit will not operate because it is initializing.
2  Set the test run mode by pressing “SET” and “OFF TIME” switch simultaneously for more than 3 seconds. The LCD 
should be as shown in the gure on the right.
OFF
TIMER
COOL
Test run mode is 
under suspension