Replacing Check Valve - Kemper FK-5 Instructions D'entretien

EN 5

Replacing check valve

Check valve DN 25 for DN 20 | DN 25
Art. No.: 3691400100
1
Drain and shut off the tank and pressure line.
2
Danger!
Disconnect the system from the power supply!
3
Loosen the screw connection on the system outlet and pipe clamp.
Note!
Water leak!
4
Loosen the screw connection on the pressure line on the pump.
Note!
Water leak!
22 /88 – K41003690008-00 / 04.2022 – © www.kemper-olpe.de
5
Pull the lower part of the pressure line with check valve so far
forward that it is possible to unscrew the check valve.
Note!
Do not damage the temperature sensor on the
pressure line!
6
Unscrew the check valve from the pressure line.
7
Unscrew the pressure transmitter from the check valve.
8
Install the new check valve in the reverse order.