SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT  LOUVER
14
2
3
9-1-6. Monitor Function of Remote Controller Switch
Calling of sensor temperature display
<Contents>
Each data of the remote controller, indoor unit and outdoor unit can be understood by calling the service
monitor mode from the remote controller.
<Procedure>
<RBC-ASCU1
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∗>
1 Push the [menu] button for over 10 seconds.
2 Every pushing [   ] [  ] buttons, the indoor unit numbers in group control are displayed
successively.
3 Push the [OFF timer] button to confirm the selected indoor unit.
4 Every pushing [   ] [   ] buttons, CODE No. of the item is changed successively.
5 After you have finished checking, push the [ON/OFF] button to return to normal mode.
1,2
4
2, 4 5
31
<RBC-AMTU3
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∗>
1 Push   +   buttons simultaneously for 4 seconds or more
to call up the service monitor mode.
The service monitor goes on, and temperature of the CODE No. 00 is
firstly displayed.
2 Push the temperature setup  buttons to select the
CODE No. to be monitored.
For displayed codes, refer to the table next page.
3 Push   button to determine the item to be monitored.
Then monitor the sensor temperature or operation status of indoor unit
and the outdoor unit in the corresponding refrigerant line.
4 Pushing   button returns the display to the normal display.