Check and save the data of
operating condition.
Check if it occurred during
operation or at the power
on.
Replace indoor control
PCB.
Change the remote
controller setting of
Emergency Stop "Invalid"
Check the cause of
emergency stop.
(It is better to have the
data for 30 minutes before
stopping, when discussing
with an installer.)
2. Error detection method
If ON signal inputted to the
CnT terminal of indoor control
PCB.
3
.
Condition of error displayed
Same as above
4. Presumable cause
Occurrence of emergency stop
factor
Note: Indoor unit detected emergency stop commands all stop.
Check whether wrong remote controller setting of emergency stop was done or not.
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