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Installation Manual 75
ENGLISH
Electrical Wiring
CAUTION
1. ‘X’ 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.
n Setting the DIP switch
• Heat pump
• 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
Heating capacity up
●
IDU Fan RPM Control
●
Auto charging
● ● ● ⅹ ⅹ
Refrigerant Checking Function
● ● ● ⅹ ●
Integrated test operation function (Cooling)
● ● ⅹ ● ⅹ
Integrated test operation function (Heating)
● ● ⅹ ● ●
Inverter backup
●
Unit backup
●
Non-operation indoor unit EEV adjustment
ⅹ ⅹ ● ⅹ ⅹ
Indoor unit target subcooling/overheating adjustment
ⅹ ⅹ ⅹ ● ⅹ
Operation indoor unit EEV adjustment
ⅹ ● ● ⅹ ⅹ
Dry contact
● ● ⅹ
Snow removal fuction
● ⅹ
Forced defrost
ⅹ ●
Snow removal+Forced defrost
● ●
Forced overall defrost
● ●
Static pressure mode
ⅹ ⅹ ⅹ ● ⅹ
Nigh low noise operation (Cooling only)
● ⅹ ●
Night low noise operation (Cooling/Heating)
● ● ●
Pump down
● ⅹ
Pump out
● ●
Forced oil return operation
ⅹ ⅹ ● ⅹ
Vacuum mode
● ⅹ ⅹ ●
Selector Fan/ All OFF
ⅹ ⅹ ● ● ⅹ ⅹ
ODU Address setting
● ⅹ ⅹ
Master unit
ⅹ ⅹ ⅹ
Slave 1 unit
● ⅹ ●
Slave 2 unit
ⅹ ● ●
Function
ODU
setting
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