DC INVERTER U-MATCH AIR CONDITIONERS                                         CONTROL 
 
5.3 Field Setting 
The centralized controller will display the code of each unit. The unit code is decided by the position 
of DIP switch on the wired controller for each air duct (on the back of wired controller). From right to left, 
the dial value corresponds to pin 4~1 of the DIP switch. It is “0” if dialed to “ON" and “1” if dialed to “OFF” 
on opposite end.   
Example 1: If the dial value is “0111”, this represents that the serial number is “8”, the pins 1, 2 & 3 
of the DIP switch are dialed to the opposite end of “ON”, and the pin 4 is dialed to “ON”. 
Example 2: If the dial value is “1010”, this represents that the serial number is “11”, the pins 2 & 4 of 
the DIP switch are dialed to the opposite end of “ON”, and the pin 1 & 3 is dialed to “ON”. 
Position Number  Position  Number Position Number Position Number
0000 1  0100  5 1000 9 1100 13 
0001 2  0101  6 1001 10 1101 14 
0010 3  0110  7 1010 11 1110 15 
0011 4  0111  8 1011 12 1111 16 
See below: 
 
 
Unit Code 1 
Unit Code 2
Unit Code 3
Unit Code 4 
Unit Code 5 
Unit Code 6 Unit Code 7
Unit Code 8 
Unit Code 9 
Unit Code 10 
Unit Code 11 
Unit Code 12 
Unit Code 13 
Unit Code 14 
Unit Code 15 
Unit Code 16