3WAY VRF SYSTEMControl Functions1 - 5512345678915. Outdoor Unit Control PCB PCB and Functions1. Outdoor Unit Control PCBTable 1.Setting the System Address[SW1: Rotary switch (Black), SW2: 2P DIP (Black)]Table 2.Setting the Number of Indoor Units[SW3: Rotary switch (Red), SW4: 3P DIP (Black)]1 refrigerantsystem onlyLink wiringOutdoorsystemaddressSW1settingSW2 setting112345678910111213141516171819OFFOFFOFFOFFOFFOFFOFFOFFOFFOFFONONONONONONONONONONOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFF1P(10s digit)2P(20s digit)12345678901234567890Link wiringOutdoorsystemaddressSW1settingSW2 setting202122232425262728293001234567890OFFOFFOFFOFFOFFOFFOFFOFFOFFOFFONONONONONONONONONONONON1P(10s digit)2P(20s digit)1 2 3OFFOFFOFFOFFONONONOFFOFFOFFOFFOFFOFFOFFONONONOFFOFFOFFOFFOFFOFFOFFOFFONOFFONONOFFOFFOFFOFFOFFOFFONONON12390190190190190121239101119202129303139404149505152OFFOFFOFFOFFOFFOFFOFFOFFOFFOFFONONONONONONONONONNumber ofIndoor Units SW3 Setting SW4 SettingTable 4.Setting the Number of Outdoor Units[SW6: DIP switch (Black)]Table 3.Setting the Outdoor Unit address[SW5: DIP switch (Black)]1 2 31 2 3123ONOFFONOFFONONOFFOFFOFFOutdoor UnitAddressSW5 Setting123ONOFFONOFFONONOFFOFFOFFSW6 SettingNumber ofOutdoor Units
