Electrical Wiring
Installation Manual 79
• Cooling only
• 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.
Index 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Function
Auto charging
● ● ● ⅹ ⅹ
Refrigerant Checking Function
● ● ● ⅹ ●
Integrated test operation function (Cooling)
● ● ⅹ ● ⅹ
Inverter backup
●
Unit backup
●
Indoor unit target subcooling/overheating adjustment
ⅹ ⅹ ⅹ ● ⅹ
Dry contact
● ● ⅹ
Snow removal fuction
● ⅹ
Static pressure mode
ⅹ ⅹ ⅹ ● ⅹ
Nigh low noise operation (Cooling only)
● ⅹ ●
Pump down
● ⅹ
Forced oil return operation
ⅹ ⅹ ● ⅹ
Vacuum mode
● ⅹ ⅹ ●
ODU
setting
Master unit
ⅹ ⅹ ⅹ
Slave 1 unit
● ⅹ ●
Slave 2 unit
ⅹ ● ●
Slave 3 unit
● ● ●
CAUTION
1. ʻXʼ mark within the table means that the dip switch must be pulled down. If not, the function may not work properly.
2. If the applicable dip switch is not set properly, the product may not work properly.
3. When executing the test operation, check the operating condition of the indoor unit and only execute the operation
when all indoor units are stopped.
4. Auto test operation function does not work for the product where only one indoor unit is connected for use.
5. Cooling Only model is not working on functions of Heat Pump model.
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