5
5. TROUBLE SHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
No electricity
Plug not inserted correctly
T h e p u m p
d o e s n o t
deliver, water
and the motor
does not start.
Automatic switch tripped
Overload protection tripped
Automatically reset after the
motor has cooled
Current protection tripped
The micro circuit breaker resets
automatically
Intake flange obstructed
Delivery pipe clogged
T h e p u m p
d o e s n o t
deliver water
but the motor
is running
Check valve jammed
Water level too low
Await resumption of supply
Check and correct
Check and correct error
Clean intake
Clean delivery pipe
Clean valve
Correct pump installation depth
Intake flange partially obstructed
Clogging in delivery pipes
T h e p u m p
delivers low
water
Incorrect rotation direction
Check and correct rotation
direction
Clear intake flange
Clean delivery pipe
Clogging in delivery pipes
T h e p u m p
s t o p s a f t e r
brief periods
of operation.
The built in
o v e r l o a d
s w i t c h i s
tripped
Liquid temperature too high
Foreign bodies prevent the pump
from rotating freely
Internal defect
Clear dirt and debris
Clean delivery pipes
Wait for water to cool
Return product back to Dayliff
retailer for repair
Summary of Contents for DWY370
Page 1: ...DWY Submersible Drainage Pumps Installation Operating Manual...
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Page 12: ...INS530A 03 23...