York HP Series Service Manual page 30

6.1.1 Some connectors introduce:
YKKE12BXTMCM-RX，YKJE12BXTMCM-RX, YKKE18BXTMCM-RX，YKJE18BXTMCM-RX
A For remote control (ON-OFF) terminal port CN23 and short connector of JR6
1. Remove the short connector of JR6 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.
B For ALARM terminal port CN33
1. Provide the terminal port to connect ALARM ,but no voltage of the terminal port , the power from the
ALARM system (not from the unit )
2. Although design voltage can support higher voltage, but we strongly ask you connect the power less
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