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12. Dip Switch Setting
(1) BM1 introduction
BM1 Denition Introduction
BM1_1
Indoor searching after
startup
OFF Begin to search indoor
ON Stop searching indoor and lock the quantity
BM1_2 Two classes supercooling
OFF Invalid
ON Valid (default)
BM1_3 Fan motor selection
OFF AC motor
ON DC motor (default)
BM1_4
Energy saving or
refrigeration effect priority
OFF Energy saving priority
ON Refrigeration effect priority (default)
BM1_5
Indoor simultaneous
control
OFF Invalid (default)
ON Valid
BM1_6
Defrosting condition
selection
OFF Not easy to frost area (default)
ON Easy to frost area
BM1_7 Defrosting level
OFF Ordinary (default)
ON Strengthen (increase the defrosting time)
BM1_8 Quiet running function
OFF Quiet running function is unavailable (default)
ON Quiet running function is available
Note:
Either the indoor unit quantity unlocked or the locked quantity is different with actual connecting number,
the unit cannot running.
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