Different Mode Drive - LG PREMTB10U Installation & Operation Manual

OPERATION INSTRUCTION
48

Different mode drive

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 on a heat pump system.
(Different mode drive doesn't show up at cooling exclusive model.)
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
doesn't 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.