Advertisement
General fault finding guide
Fault
Pump fails to start
Genyo has no lights on
Pump fails to stop
Pump switches on and off
quickly
Pump runs but will not
make pressure
Pump overheating
Break tank overflowing
Pump stops and pressure
drops immediately
Possible Cause
Power supply failure
Isolator fuse blown/MCB tripped
User point left open causing flow
to take place
Leak in system
Air in system
Vessel pre-charge (if fitted)
incorrect
Dribble condition at outlet
Pump air locked
Commissioning valve left open
Passing too much water
Pump partially seized
Leaking ball valve
Non-return valve letting by
Non-return valve letting by
Vessel pre-charge incorrect
Lowara UK Limited
Millwey Rise Industrial Estate, Axminster, Devon EX13 5HU - UK
Tel: 01297 630230
e-mail: lowaraukenquiries@xyleminc.com
http://www.lowara.co.uk
Lowara is a trademark of Xylem Inc. or one of its subsidiaries.
Lowara reserve the right to make modifications without prior notice.
cod. UKLIT0091 P05/12
4
Remedy
Reinstate incoming power supply
Replace fuse/reset MCB
Close user point
Switch unit off until leak is repaired
Purge air from pumps and pipework
Check vessel pre-charge and Charge as
necessary with Nitrogen or dry air
Replace/repair outlet
Vent pump
Check commissioning valves are in
correct position.
Check system for leaks
Remove pump and check for sediment
build up or foreign objects
Replace ball valve seal
Replace/clean non-return valve in Genyo
Replace non-return valve in Genyo unit
Check as necessary with Nitrogen or dry
air
Fax: 01297 630270
http://completewatersystems.com
© 2011 Xylem, Inc.
Advertisement
