16
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Maintenance
Installer and user reference guide
123
BK+S
Madoka wired remote controller
4P596268-1A – 2022.02
16 Maintenance
In this chapter
16.1 Maintenance safety precautions
WARNING
Before carrying out any maintenance or repair activities, stop system operation with
the controller, and turn off the power supply circuit breaker.
Possible consequence:
electrical shock or injury.
NOTICE
To clean the controller, do NOT use organic solvents, such as paint thinner.
Possible
consequence:
damage, electrical shock, or fire.
WARNING
Do NOT wash the remote controller.
Possible consequence:
electric leakage,
electrical shock, or fire.
INFORMATION
When the dirt on the surface cannot be removed easily while cleaning the controller,
soak the cloth in neutral detergent diluted with water, squeeze the cloth tightly, and
clean the surface. Afterwards, wipe dry with a dry cloth.
16.2 About maintenance
When an indoor unit component needs maintenance, the controller displays on
the home screen, and generates a warning screen. Go to the warning screen to see
which component needs maintenance, perform the maintenance, and remove the
warning screen.
The following warning screens are related to indoor unit maintenance:
Summary of Contents for Madoka BRC1H82K
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