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14-2. Troubleshooting with CHECK Display of Remote Controller
14-2-1. In case of main remote controller/sub-remote controller A
RBC-AM1E RBC-AS1E
1. Operation for CHECK display
When pushing the CHECK switch, the indoor unit No. (Group address No.) which sends the check code is
displayed at the right side of the set up TEMP. display section, and the check data of 2 errors/faults x 16 units
is displayed in the set up temp. display section.
If there is a filter display, the indoor unit No. which sends the filter signal is displayed at the right side of the
set up temp. display section, and then the check code is displayed as described above.
(1 display for 3 seconds)
LCD display “STANDBY”
is present.
• When phase-sequence of power
wiring is incorrect
• When combination of indoor units
is over capacity
• Indoor unit with command
excepted by operation mode
select switch
• When there is an indoor unit
which stopped with the indoor
overflow alarm “0b”.
• Indoor unit with cooling operation
command excepted by heating
priority control
RESET switch
Push the switch in the hole with pin.
The remote controller resets the power supply.
(All data is cleared.)
CHECK switch
Push for 0.5 seconds to display CHECK code.
Push for 3 seconds to reset indoor microprocessor.
(While indoor microprocessor is locked by ALL STOP alarm)
Push for 10 seconds to clear check data.
MODE
ON/OFF
FILTER
CHECK
MODE
MODE
FAN
AN
TEMP
TEMP
.
AUTO
FIX
FIX
CHECK
CHECK
ADDRESS
ADDRESS
UNIT
CENTRAL
12
F AN
COOL
COOL
HEAT
ST
ST
ANDBY
ANDBY
FILTER
PREHEA
PREHEA
T
DEFROST
LOUVER
MANUAL