Snow
Forced
Defrosting
Outdoor Unit Fan
Low Static
Pressure
Compensation
SW01B Setting
Outdoor Unit Fan
High Static
Pressure
Compensation
RemarksSW02B SettingFunction SW01B Setting RemarksSW02B SettingFunction
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ON
1234567
ON
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1234567
ON
1234567
ON
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1234567
ON
1234567
ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1234567
ON
1234567
ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1234567
ON
1234567
ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1234567
ON
1234567
ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1234567
ON
1234567
ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
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ON
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ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Night silent
operation
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
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ON
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Pump Down
Forced Oil Return
Vacuum Mode
1234567
ON
1234567
ON
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ON
1234567
ON
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ON
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ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1234567
ON
1234567
ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
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Pump Out
1234567
ON
1234567
ON
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1234567
ON
1234567
ON
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Used when snow piles up
On the ODU Fan.
Fan operates periodically.
Accelerates defrost
operation
Power reset is
necessary
Power reset is
necessary
Power reset is
necessary
Fan RPM down
at on night time
Power reset is
necessary
All the refrigerant flows
back into the ODU
Power reset is
necessary
Refrigerant from the
broken ODU flows into the
remaining units
Refer Service manual
Dip switch +
Black button(SW01V)
During Vacuuming,
Valves & EEV should
be opened
Refer Service manual
Note: Oil collecting operation is default function which operates after every six hours.
• To enable forced operation of this function change the dip switch setting. And after using, make sure to
restore the dip switch setting.
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