5
23
OPERATING INDICATOR LAMP
(Red)
This lamp stays lit while the air
conditioner runs. It flashes when the
unit is in trouble.
24
TIMER INDICATOR LAMP (Green)
This lamp stays lit while the timer is set.
25
AIR FILTER CLEANING TIME
INDICATOR LAMP (Red)
Lights up when it is time to clean the air
filter.
26
DEFROST LAMP (Orange)
Lights up when the defrosting opera-
tion has started. (For cooling only type
this lamp does not turn on.)
27
FAN/AIR CONDITIONING SELECTOR
SWITCH
Set the switch to “ ” (FAN) for FAN
and “ ” (A/C) for HEAT or COOL.
28
COOL/HEAT SELECTOR
SWITCH
Set the switch to “ ” (COOL) for
COOL and “ ” (HEAT) for HEAT.
NOTES
•
For the sake of explanation, all indications
are shown on the display in Figure 1
contrary to actual running situations.
• Fig. 1-2 shows the remote controller with
the front cover opened.
• Fig. 1-3 shows this remote controller can
be used in conjunction with the one
provided with the VRV system.
• If the AIR FILTER CLEANING TIME
INDICATOR LAMP lights up, clean the
air filter as explained in the operation
manual provided with the indoor unit.
After cleaning and reinstalling the air filter,
press the FILTER SIGN RESET BUTTON
on the remote controller. The AIR FILTER
CLEANING TIME INDICATOR LAMP
on the receiver will go out.
• The DEFROST OPERATION LAMP
will flash when the power is turned on.
This is not a malfunction.
• Do not place the remote controller where
subject to direct sunlight. The display of
the remote controller will get discolored
and may fail to display information.
19
20
21
22
FILTER SIGN RESET BUTTON
Refer to the section of MAINTENANCE
in the operation manual attached to the
indoor unit.
INSPECTION BUTTON
This button is used only by qualified
service persons for maintenance
purposes.
Do not operate this button during
normal use.
EMERGENCY OPERATION SWITCH
This switch is readily used if the remote
controller does not work.
RECEIVER
This receives the signals from the
remote controller.
[CAUTIONS]
Make sure to turn off the unit and
disconnect the power supply breaker
when taking care of the air conditioner.
Unless the power supply is
disconnected, it may cause electric
shocks and injuries.
Precautions in handling remote
controller
Direct the transmitting part of the
remote controller to the receiving part
of the air conditioner.
If something blocks the transmitting and
receiving path of the indoor unit and the
remote controller as curtains, it will not
operate.
4. HANDLING FOR
WIRELESS REMOTE
CONTROLLER
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