Optional Controller  MCAC-UTSM-2008-05 
112  Control 
NAME AND FUCTION OF INDICATORS ON THE CONTROLLER 
 
 
 
1.  Operation mode indication: When press” MODE” button, the following mode can be selected in circle. 
Auto Cool Dry Heat Fan only Auto. 
Auto→ Cool→ Dry →Heat→ Fan only →Auto 
For cooling only model, heat mode is skipped. 
2.  Timer: When adjust setting on time or only on time is set, the “ON” is lighted. When adjust setting off 
time or only off time is set, the” OFF" is lighted. If on and off timer are both set, the “ON” and “OFF” are 
both lighted. 
3.  Follow me function: There is a temperature sensor inside the wire controller, after setting temperature, it 
will compare the two temperatures, and the space of wire controller will be the same as setting 
temperature. It is available under cooling, heating, auto mode. 
4.  ON/OFF indication: When it is on, the icon display, otherwise it is extinguished. 
5.  Fan speed indication: There are four fan modes: low, middle, high, auto. For some models, no middle 
fan then the middle fan is seen as high speed. 
6.  Lock: When the"LOCK"button is pressed, the icon appears and other buttons is unable, press again, the 
icon disappears. 
7.  Temperature display zone: Generally it displays setting temperature; it can be adjusted by press 
temperature button▲and▼  .But in fan mode, no display here.