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Operating Instructions
Owner’s Manual 15
ENGLISH
Different mode drive
If one indoor unit operate heating mode while
several indoor units are operating cooling
mode, outdoor segment and cooling segment
are blinking like display on the left.
=> It means operation of cooling mode in
outdoor unit.
1
If one indoor unit operate cooling or
dehumidification mode while several indoor
units are operating heating mode, outdoor
segment and cooling segment are blinking.
=> It means operation of heating mode in
outdoor unit.
2
If pressing button, indoor unit
automatically runs at the mode that different
indoor units are running after about 5
seconds and operates.
3
TEMP
FAN
SPEED
OPER
MODE
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.
(Different mode drive doesn't show up at cooling exclusive model.)
• If the product is not compatible with the different mode operation, LCD will be displayed
‘CH07’.
• If ‘CH07’ is displayed, please change the mode.
• Different mode operation is not error.
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