Clean the suction strainer
NOTICE
Operation without a suction strainer
The FCU pump can be damaged
► Never use the FCU without a suction screen.
► Clean the suction screen regularly.
The suction screen is fitted under the measurement point union at the INLET
connection and protects the pump from contamination by coarse particles.
Clean the suction screen regularly. If the FCU is blocked or there is no flow
through the FCU, clean the suction screen immediately.
To check/clean the suction screen, proceed as follows:
Remove all of the hydraulic and
electrical connections to the FCU.
Loosen the inlet connector INLET
with a fork wrench ( = 19 mm),
turning it anticlockwise.
Unscrew the INLET connector
manually, turning it anticlockwise.
FCU1310
en(us)
Page 92 / 124
BeWa FCU1310 V300 3371346f en-us 2017-01-27.docx 2017-01-27
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