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In Alarm Condition
Alarm Icon
• The RUN indicator on the wired remote controller turns from green to red.
• Alarm icon is displayed and keeps flashing.
• The indoor unit number and alarm code are displayed on the screen.
• When the wired remote controller is connected to more than one indoor unit, press " " to
switch to the next unit.
9.1 Power Failure
• All the indicators are OFF.
• Once the air conditioner is stopped by power failure for longer than 2 seconds, the air
conditioner is not started again, although power recovers. Perform the starting procedures
again.
• If the power recovers within 2 seconds, the air conditioner starts again automatically.
9.2 Electromagnetic Interference (EMI)
• There could be an instance where all the indications are OFF and the unit is stopped.
• This can occur through activation of the microcomputer for the air conditioner protection
from the Electromagnetic Interference (EMI).
• Perform the starting procedures again.
PMEN0630 rev.0 - 07/2022
Indoor unit No.
(Refrigerant system)
Indoor unit No.
(Address No.)
Alarm Code
9
57
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