Installation Manual
47
Electrical Wiring
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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 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
8 9 10 11 12 13 14
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14
Short Pipe Length
Long Pipe Length
Refrigerant Auto Charging
Refrigerant Checking
Cool/Heat Selector
Snow
Forced Defrosting
Snow + Forced Defrosting
Night Silent Operation
Pump Down
Pump Out
Forced Oil Return
Vacuum Mode
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CAUTION
1. "X" mark means dip switch must be off. Otherwise the function may not operates
correctly.
2. If each dip switch doesn't set correctly, unit will operate abnormally.
3. In case of proceeding test run, start after checking if all indoor unit is off.
Summary of Contents for ARUN50LH2A
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