LG PREMTB10U Manual Del Usuario página 51

Different mode drive (This is not a US feature.)
Different mode drive is a phenomenon taking place when indoor units' drive mode is different in
the case that a few indoor units are set up at one AHU.
Note: Different mode drive is not available for cooling-only models
OPERATION INSTRUCTION
1
While a few indoor units are running
cooling on a heat pump system, it
doesn't operate heating drive if any
indoor unit operates heating drive.
While a few indoor units are running
2
heating on a heat pump system, it does
not run if any indoor unit runs cooling or
dehumidification.
It is the indication that it is operating
heating drive on a heat pump system.
By pressing button,
3
indoor unit automatically runs
at the mode that different
indoor units are running after
about 5 seconds and
operates.
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