Mars Comfort-Aire Century VCD-SA Series Service Manual page 27

Service Manual - VCDxxSA
B. For remote control (ON-OFF) terminal port CN2 and short connector of JR1
1. Remove the short connector of JR1 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.