3-30 
TC-12001
4-WAY CASSETTE
12
P5414964-rev.1
6.  Other Indications
6.1  In Normal Condition
A/C
Turned ON
Central Control
MODE SPEED LOUV.
HEAT
MED
TEMP
Meeting Room
6.1.1  Central Control
“Central Control” is turned ON.
In case that the prohibiting operation by remote 
control switch is set from the central controller, 
operation, temperature setting, fan speed and 
direction setting are not available from the remote 
control switch.
A/C
LOUV.
Motion sensor is activated
LOUV. ADJ
MODE SPEED
HEAT
MED
TEMP
Meeting Room
Turned ON
6.1.2  Motion Sensor Control
“Motion sensor is activated” is turned ON during 
the motion sensor control.
In this case, the operation is performed with 
saving the capacity or stopped by the motion 
sensor control. 
6.1.3  Defrost
• Defrost Operation
"DFR" is turned ON during the defrosting.
The indoor fan is stopped though the indication is 
not changed.
The louver is xed at the horizontal position.
However, the louver indication of LCD continues 
to activate.
• Operation Stoppage during Defrosting Operation
The RUN indicator (Green) is turned OFF when 
the operation is stopped during the defrosting.
However, the operation continues with “DFR” 
indication, and the unit is stopped after the defrost 
operation is nished.
A/C
LOUV. ADJ
DFR
Turned ON
MODE SPEED LOUV.
HEAT
MED
TEMP
Meeting Room
6.1.4  Operation Control
• Supplying Main Electrical Power
“HOT-ST” is turned ON at power-on.
In this case, the compressor is under preheating.  
The operation may not be available for Max. 4 
hours.  Do not turn off the outdoor unit electrical 
power during the high season for Cooling/Heating 
operation.
• During Hot Start (Heating Operation Only) 
“HOT-ST” is turned ON.
• Different Operation Mode
The operation mode set by the remote control 
switch is different with the outdoor unit operation 
mode.
(Except for the heat recovery system models.)
The indication of the actual operation mode 
ashes.
The above display shows the case 
that  the cooling mode is set from the 
remote control switch when the outdoor 
unit operation mode is heating.
A/C
HEAT
LOUV.
LOUV. ADJ
COOL
MED
TEMPMODE SPEED
Flashing
Meeting Room
A/C
HOT-ST
LOUV. ADJ
Turned ON
MODE SPEED
HEAT
MED
TEMP
Meeting Room
A/C
LOUV.
HOT-ST
LOUV. ADJ
Turned ON
MODE SPEED
HEAT
MED
TEMP
Meeting Room