EN
11
Replacing pump relay for regulator
Pump relay for regulator
for DN 20 | DN 25
Art. No.: 3691900100
1
Danger!
Disconnect the system from the power supply!
Note!
2
Before starting work on the board, make sure
that you are not electrostatically charged.
3
Open the controller housing using a flat-headed screwdriver.
4
Remove the two red wires (relay control).
5
Remove the two blue wires (power contacts).
28 /88 – K41003690008-00 / 04.2022 – © www.kemper-olpe.de
6
Remove the mounting bolts from the pump relay.
7
Insert the new relay and install it in the reverse order.
8
Close the housing and connect the system to the power supply.
9
Perform a function test.