4 Assembly and installation [specialist]
14
99453x0333x-mub-en – V02
2017/02
4.2
Cabling
1.
Loosen the screws of the controller
insulation.
2.
Dismount the insulating front shell of the
controller.
3.
Connect the wall power supply to the
socket X6.2 (see below) at the controller.
X1
X2
X3
X4
X5
X6.1
X6.2
X1
Signal of the actuator
X4
Temperature sensor T
V
, flow, red
marking
X2
PWM signal of the pump
X5
Differential pressure sensor
X3
Temperature sensor T
R
, return,
blue marking
X6.1
X6.2
Supply voltage or bus line (connected in
parallel and therefore interchangeable)
4.
Carry out the electrical commissioning of
the controller (see controller instructions).
5.
Mount the insulating front shell of the
controller.
6.
Screw the screws in the controller
insulation.
