Main remote controller
Operating and reading the check display
Push the CHECK button, and the identification number of the faulty indoor unit is shown in the Temperature Set-up section
of the display – and the check code is shown in the TIME section of the display.
If the air filter cleaning sign is displayed, the number of indoor units with a filter problem is indicated, followed by the check
code.
LCD display
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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.
Troubleshooting
Remote controller check display
"Standby" mode:
•
When combination of indoor units is over the capacity.
•
When indoor unit with command excepted by operation mode
select switch.
•
When phase-sequence of power wiring is incorrect.
Reset switch
•
Push the switch inside the hole with pin.
The remote controller resets initialised.
(All data is cleared.)
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