Technical data

79
CTC EcoZenith i250
Installation
14.9 Connection of pump (G46) to
Diff.therm.func.
230 V 1N~
The Circulation pump (G46) is connected at the following terminal blocks:
Relay card in the EcoZenith i250 (see wiring diagram).
Note the cable colours!
Phase: brown Terminal block
A:11(EcoZenithi250)
Zero: blue
Earth: yellow/green
Check the function by test running the pump in menu “Installer/Service/
Function test” in the control system.
14.10 Connection of sensor (B46) to
Diff.therm.func.
Ntc22k
Sensor B46 is connected to terminal block G65,G66