SFA Sanipump ZPG 71 Manual De Funcionamento página 18

7. MALFUNCTIONS, CAUSES AND
TROUBLESHOOTING
DISCONNECT THE PUMP BEFORE ANY INTERVEN-
TION !
Malfunction Cause
Motor is not Absence of line voltage
rotating or improper line voltage
Incorrect connection
Defective power cable
Defective/wrong
capacitor
Impeller/cutting knife
blocked
Activated motor
protection (overheating,
blocking, improper
voltage or other
malfunction)
Control malfunction/
defective floating
switch
Motor defective
Motor rotates Impeller blocked or
but does not worn out
convey
Check valve blocked
Gate valve blocked/
closed
Pressure pipe blocked/
hose buckled
Intake socket blocked
Incorrect rotating
direction
Water deficiency inside
the shaft
Motor Voltage improper or
switches off unsteady
during start-
Thermal protection laid
up
out incorrectly
Current consumption
too high
Motor does Control malfunction
not switch off
Wrong/defective
floating switch
8. STANDARDS
The
Sanipump ZPG 71 conform to Low Voltage, EMC and Machinery di-
rectives.
9. WARRANTY
Elimination
As the manufacturer, we provide a warranty of 24 months on these
Check voltage supply
pumps from date of purchase.
Your sales receipt will act as a proof of warranty. During that war-
Correct the
ranty period, we gratuitously remedy all deficiencies which are attri-
connection
buted to material or fabrication defects by either repairing the plant,
or by replacing the defective parts (to our choice).
Replacement
(customer service)
Defects which are attributed to misuse or wear are excluded from
warranty. We will assume no responsibility for consequential da-
Replacement
mages that are caused by a breakdown of the plant. In case of a
(customer service)
warranty claim, please contact your specialist retailer.
Cleaning
Inspection, inform
customer service
Inspection, inform
customer service
Replacement
(customer service)
Cleaning/replacement
Cleaning
Cleaning/opening gate
valve
Cleaning/eliminating
kinks
Cleaning
Correction
Switch off/inform
customer service
Correction/customer
service
Inspection/customer
service
Customer service
Customer service
Replacement/
customer service
18
submersible waste water
EN
pumps of the type series