emmeti X-REVO-0919E, Use And Installation Manual

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9. ANOMALIES AND FUNCTIONING
Models X-REVO-1419DE,
X-REVO-1819DE:
There are 5 LEDs on the main
control board of the outdoor unit,
LED1, LED2, LED3, LED4 and LED7.
LED1 is the power indicator for the
outdoor unit.
LED2 and LED3 indicate an error
on the main control board of the
outdoor unit (LED2 indicates the
first digit of the error code,
LED3 the second digit).
LEDs 4 and LED7 indicate an error
on the inverter board of the outdo-
or unit (LED4 indicates the first
digit of the error code, LED7 the
second digit).
Errors are displayed with a 5
second interval.
If the LEDs are off there are no
faults, active protections or prehe-
ating.