ENGLISH
Installation Manual 65
Main PCB
■ Setting the DIP switch
• If you set the Dip switch when power is on, the changed setting will not be applied immediately.
The changed setting will be enabled only when Power is reset or by pressing Reset button.
1. Settings of Master outdoor unit
SW01B Setting
Short Pipe
Length
Long Pipe Length
Longest Pipe
Length
Standard
RemarksSW02B SettingFunction SW01B Setting 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
Sno
Refrigerant
Checking
w
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
Power reset is
necessary
Factory Setting
Power reset is
necessary
- Cooling Target Pressure:
Standard+39
- Heating Target Pressure:
Standard-131
Power reset is
necessary
- Cooling Target Pressure:
Standard-39
- Heating Target Pressure:
Standard+131
Power reset is
necessary
- Cooling Target Pressure:
Standard-79
- Heating Target Pressure:
Standard+229
Dip SW setting
+ Black button
(SW01V)
Used when snow
piles up
On the ODU Fan.
Fan operates
periodically.
Forced
Defrosting
1234567
ON
1234567
ON
1234567 891011121314
1234567
ON
1234567
ON
1234567 891011121314
Accelerates
defrost operation
* In long piping mode, power consumption will be increased.