Trouble Shooting Guide - Stuart Turner STORMBOOST Installation, Operation & Maintenance Instructions Manual

11

TROUBLE SHOOTING GUIDE

11.1 General Guide
Symptoms
Pump will not
start
Pump starts
when outlets are
off
or
Pump cycles
(hunts) on/off
frequently
Pump runs on
when all terminal
outlets are
closed
Probable Cause
No water
Water supply
Electrical supply
Faulty reed
switch/PCB
Internal motor
thermal trip
activated
Leak in system
Leak in system
Reed clamp out of
position
Jammed flow
switch
Faulty reed switch
or P.C.B.
Recommended Action
Check required flow of liquid is available to the
fittings of approx. 0.6 l/min
Check water supply from mains and all stoptaps are
open
Check power on indicator light: Continuous red light,
power on (Fig. 4)
Check wiring connections
If flow exists inline with requirements – check that all
electric switches are on
Is the correct fuse fitted?
Check circuit breaker is set
Refer to circuit test as detailed in 11.2
Wait for thermal trip to auto reset and check that
duty point and run time is within specification (see
Technical Section)
Check tap washers, w/c valve washers, pipe joints
Check tap washers, w/c valve washers, pipe joints
Ensure reed clamp is fitted correctly in location
groove (Fig. 5)
Remove flow switch reed clamp whilst pump is
running. If pump stops proceed to isolate the pump
electrically and hydraulically and remove brass
housing that contains float. Check for free movement
Remove flow switch reed clamp whilst pump is
running. If pump continues to run, this indicates a
closed circuit in either the flow switch reed or P.C.B.
in the terminal box. Contact Stuart Turner tech assist
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