6.1.2 Micro-Switch Introduce: 
MCA3U-09HRFN1-M(C), MCA3U-12HRFN1-M(C), MCA3U-18HRFN1-M(C),MCD-24HRFN1-M(C) 
           
A. Micro-switch SW1 is for selection of indoor fan stop temperature (TEL0) when it is in anti-cold wind 
action in heating mode. 
Range: 24
o
C, 15
o
C, 8
 o
C, according to EEROM setting (reserved for special customizing). 
T2
Setting fan speed
H
M+
M
L
Super slow
Fan off
TEL0+16
TEL0+14
TEL0+12
TEL0+10
TEL0+8
TEL0+6
TEL0+12
TEL0+10
TEL0+8
TEL0+6
TEL0+4
TEL0
 
           
B. Micro-switch SW2 is for selection of indoor FAN ACTION if room temperature reaches the setpoint 
and the compressor stops. 
Range: OFF (in 127s), Keep running. 
      
C. Micro-switch SW3 is for selection of auto-restart function.