ENGLISH
Installation Manual
67
Electrical Wiring
Snow
Forced
Defrosting
Outdoor Unit Fan
Low Static
Pressure
Compensation
SW01B Setting
Outdoor Unit Fan
High Static
Pressure
Compensation
Remarks
SW02B Setting
Function
SW01B Setting
Remarks
SW02B Setting
Function
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
Night silent
operation
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
Pump Down
Forced Oil Return
Vacuum Mode
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
Pump Out
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
ON
1
2
3
4
5
6
7
8
9 10 11 12 13 14
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
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.