Leibinger JET3 up - Page 154

Service Manual JET3
154 Rev. 1.0
14. Unscrew the screw connection with a jaw spanner (SW 10 mm) and take the AV valve
out of the frame.
15. Disconnect the 2 connecting wires + plus and - minus from the AV valve.
white = - (minus)
orange = + (plus)
Caution: Watch for right polarity when you connect the wires again!!!
If there is no label on the wire, please labelling correctly by yourself!!!
For installation of a new valve you must go to the inverse order.
16. Connect the 2 connecting wires on the AV Valve
white = - (minus)
orange = + (plus)
Caution:
Watch for right polarity when you connect
the wires again!!!
If there is no label on the wire, please
labelling correctly by yourself!!!
Connecting wire are labelled!
a. AV = A
b. EV = E
c. NV = N
d. VV = V