Central remote controller
Owner’s Manual
29-
EN
6
Troubleshooting
The following cases are not faults with the unit.
Please check the following before requesting service.
If you have investigated the above and there is still an abnormality, please contact the dealer from whom you purchased the
unit with the part number and problem.
Under no circumstances conduct repairs by yourself. Doing so is dangerous.
Moreover, if the LCD display part of the Central remote controller displays
(Abnormality) and a check code, please also
inform the dealer of these items.
Problem
Cause
When an air conditioner is stopped, its
operation status is displayed on the LCD
display part of the Central remote
controller.
This is because even when an air conditioner is stopped, you can set its operation
from the Central remote controller.
The display does not switch even if you
operate the Central remote controller.
• The function is not provided by the air conditioner.
• There may be an error in the operation method. Please check the operation
explanation of the function.
• This is because switching of Heat and Cool in the operation mode is prohibited.
It is not set even when operating the
Central remote controller.
Problem
Cause
Solution
The air conditioner does not operate
even when I press the Run/Stop switch
on the Central remote controller.
Has a power outage
occurred?
If the LCD of the Central remote controller does not
display, press the ON/OFF button again after
energizing the controller.
The check lamp of the Central remote
controller lights up.
Is the air conditioner
protection device
operating?
Please see the air conditioner operation manual and
check the operation.
On the LCD display part of the Central
remote controller
(Abnormality) and
the check code C06 is displayed.
Is a power outage
affecting the air
conditioner?
After restoring power to the air conditioner, the
display will disappear after waiting a few minutes.
Summary of Contents for TCB-SC643TLE
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