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TROUBLE SHOOTING CONTINUED...
AUTOMATIC SYSTEMS
5. Pump switching on and off frequently when no taps are turned on
May be caused by one or more of the following :
a. Leaking footvalve or in-line checkvalve
b. Water leaking from suction or delivery piping
c. Ball valve in toilet cistern, hot water system, or stock troughs allowing unit to
overflow
d. Pressure tank not retaining air pressure or air change too high (pressure
switch model only)
6. Pump not switching off or taking too long to switch off (Pressure Switch
model only)
May be caused by one or more of the following :
a. Voltage supply too low
b. Leak in discharge pipe or fitting, taps etc.
c. Worn or blocked pump components, impeller, casing etc.
d. Drop in water level in water supply source
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