ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1
Refrigerant Circuit 49
Legend
Connector Color Connected to - function
X1A White X2M [6 - 7]
X2A White X33A of main PCB (A1P)
X1 -
Cooling/heating ON/OFF output (optional power supply)
X2 -
X3 -
Alarm output (optional power supply)
X4 -
Y1 - YC - Domestic hot water mode ON/OFF output
Y3 - YC - Solar priority