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ENGLISH
Installation Manual 67
Main PCB
n Setting the DIP switch
• Set the dip switch with the power turned off. If you change the setting when the power is on, the changed
setting is not applied immediately. The changed setting is applied at the moment that the power is on.
• Instant indoor unit checking, data display mode, and forced oil collecting operation are used when theunits
are running. If you don't have to use those functions after using them, restore the dip switch setting.
1. Settings of Master outdoor unit
SW01B Setting
Short Pipe
Length
Long Pipe Length
Longest Pipe
Length
Standard
RemarksSW02B SettingFunction SW01B Setting
Short Pipe
Length
Long Pipe Length
Longest Pipe
Leng
th
Standard
RemarksSW02B SettingFunction
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
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