● :Pin#1
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1 RY4 POWERSUPPLYRELAY Receive230VACtooperatePBA
2 RY5 HEATERRELAY Heaterpoweroutput
3 CN5 MOTORPROTECTORTERMINAL MotorProtectoranddoorlocksensingterminal
4 CN1 SUBPBACONNECTIONTERMINAL ConnectwithSUBPBA
5 CN8 PROGRAMUPDATETERMINAL ProgramUpdateterminal
6 TE2 MOTORDRIVETERMINAL MotorSignalOutput
7 CN4 MOTORDRIVETERMINAL MotorSignalOutput
8 CN7 DRIVINGSECTIONTERMINAL SignalOutputfordoorlock,watervalve,drainpumpandbubblepump.
9 CN3 HALLSIGNALTERMINAL SignalInputofMotorspeed