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ECOTHERM
Heat transfer solutions
®
Operating Instructions High Capacity Water Heaters Models EHRE/EHPE & EDRE - ELC 11
electrical load
PIN ALLOCATION CAN-BUS
X28 - CAN-Bus IN (from CPU)
4-poled connector Phönix RM5,08
Pin
Signal
Function
J-Y(ST)Y 2x2x0,8
1
+24V1
+24V DC
red
2
Can_a
Can_a
Can_a
3
Can_B
Can_B
Can_B
4
GnD
GnD
GnD
X29 - CAN-Bus oUT (To external heater circuit modules)
2-poled connector Phönix RM3,5
Pin
Signal
Function
J-Y(ST)Y 2x2x0,8
1
Can_a
Can_a
1
2
Can_B
Can_B
2
X100 - Programming chart for controller
6-poled Multipole connector RM 2,54