Modification/upgrade
1
Fig. 37: Upgrade to EcoAdd
Fixing screw
1
Remove the control unit
2
1.
Loosen the screws ( Fig. 37 ,
(TX25).
2.
EcoProLift the control unit up and remove
3.
Remove both connectors
4.
EcoPro control unit.
5.
Put both connectors into the sockets on the underside of the EcoAdd control unit.
6.
Place the EcoAdd control unit on the pump housing
7.
Tighten the screws
MAN046879 Rev. 12-12.2023
2
1
The screws are not secured against falling out!
Make sure they are not lost.
Use only original screws.
Two cables that pass control signals to the pump are located between the
pump control Control unit and the bottom part of the pump.
Ensure that these do not become trapped during the changeover.
from the underside of the EcoPro control unit.
3
The connectors are "coded" on-site and can thus be inserted into the
sockets only in the correct position.
The blue pump housing contains a seal for the control unit. During
assembly, ensure that the seal is free of contamination to prevent leaks.
on the control unit (operating unit / upper part of the pump).
1
The tightening torque for the fixing screws on the control unit is approx.
1 Nm. To prevent damage to the thread, we recommend tightening the
screws by hand.
3
Plug
3
Place the control unit
4
) on the EcoPro control unit using a Torx spanner
.
2
4
80
4
.
1