Main unit and Sub unit PCB
7) Forced oil collecting operation
1
2
ON
OFF
8) Backup operation 1 : In case of Inverter compressor damaged.
1
2
ON
OFF
9) Backup operation 2 : In case of constant speed compressor damaged.
1
2
ON
OFF
10) Backup operation 3 : In case of both compressors damaged.
1
2
ON
OFF
66
Outdoor Unit
3
4
5
6
7
3
4
5
6
7
3
4
5
6
7
3
4
5
6
7
data
address
8
5sec
Setting before applying the power
8
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.
Set at the unit of the constant speed comp. failure.
8
Setting before applying the power
8
Set at the disabled unit.
With dip switch setting as left
side, push data button for 5
sec.
Oil collecting operation is
enabled after 10 minutes
running of comp.