4. The new fresh motor will be worked when the indoor fan motor work ;when    the indoor fan motor 
stops , the new fresh motor would be stopped ; 
5. When the unit enter force cooling mode or capacity testing mode, the fresh motor isn’t work .   
 
MUEU-18HRFN1-M(C), MUEU-24HRFN1-M(C), MUE-36HRFN1-M(C), MUE-48HRFN1-M(C), 
MUE-60HRFN1-MW 
 
A For remote control (ON-OFF) terminal port CN23 
1. Remove the short connector in CN23 when you use ON-OFF function; 
2. When remote switch off (OPEN), the unit would be off; 
3. When remote switch on (CLOSE), the unit would be on; 
4. When close/open the remote switch, the unit would be responded the demand within 2 seconds; 
5. When the remote switch on. You can use remote controller/wire controller to select the mode what you 
want; when the remote switch off, the unit would not respond the demand from remote controller/wire 
controller. 
When the remote switch off, but the remote controller/wire controller are on, CP code would be shown on 
the display board. 
6. The voltage of the port is 12V DC, design Max. current is 5mA.