2. Settings of sub outdoor unit
At the 1
st
sub unit, set dip switch
as the left side.
Setting before applying the power.
78654213
ON
OFF
1) The sequence of sub unit : 1
st
sub unit
At the 2
nd
sub unit, set dip switch
as the left side.
Setting before applying the power.
78654213
ON
OFF
2) The sequence of sub unit : 2
nd
sub unit
At the 3
rd
sub unit, set dip switch
as the left side.
Setting before applying the power.
78654213
ON
OFF
3) The sequence of sub unit : 3
rd
sub unit
78654213
ON
OFF
4) Backup operation 1 : In case of constant speed compressor 1 damaged.
Setting before applying the power
Set at the unit of the inverter(constant
speed comp.1) failure
In case of inverter failure, backup
operation is possible when 110k or more
indoor units are ON.
78654213
ON
OFF
5) Backup operation 2 : In case of constant speed compressor 2 damaged.
Setting before applying the power
Set at the unit of the constant speed
comp.2 failure.
78654213
ON
OFF
6) Backup operation 3 : In case of both compressors damaged.
Setting before applying the power
Set at the disabled unit.
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