SFA Sanipump SLD 700 S Bedienungs- & Installationsanleitung Seite 12

5. COMMISSIONING
DANGER
Damaged pump.
Risk of death by electric shock.
 Before commissioning, check the
pump for external damage.
• Carry out a test run.
• Check the freedom of movement of the
float.
6. MAINTENANCE
DANGER
Damaged pump.
Risk of death by eletric shock.
 Before commissioning, check the
pump for external damage.
NOTICE
Maintenance of the lifting pump
must be carried out by qualified
personnel.
No particular maintenance is required when
the pump is used in normal conditions.
7. INCIDENTS/CAUSES/REMEDIES
Abnor- Possible causes
malities
observed
The motor No voltage or
wrong voltage
doesn't start
up
Float blocked in
low position
Float out of
service
Pump out of
service
Defective power
cable
Activated
motor protection
(overheating,...)
Motor Defective capa-
citor
rotates, but
Impeller blocked
does not
convey +
buzzing
Motor
Closed discharge
valve
rotates, but
Discharge pipe
does not
clogged
convey
Non-return valve
defective
The motor The manhole/
tank is not pro-
runs, eva-
perly ventilated
cuates but
the flow is
insufficient
Pump incorrectly
ventilated (air
in the pump
housing)
Discharge pipe
dimensioned too
small
The pump Pump blocked
stops too
Thermical pro-
quickly
tection on
8. GUARANTEE
Sanipump® SLD 700 is guaranteed for 2 years
for parts and labour, subject to correct instal-
lation and use of the unit.
12
Action to be taken
Switch on the pump,
check the power
supply
Unblock the float
Consult SFA after-
sales service
Consult SFA after-
sales service
Exchange/replace-
ment (after-sales
service)
Check, inform after-
sales service
Consult SFA after-
sales service
Clean the pump
housing
Check that the valve
is open
Clean
Consult SFA after-
sales service
1st commissioning:
Ventilate the deli-
very pipe so that the
water flows into the
pump casing
Clean the bleed hole
at the outlet of the
pump housing
Min. diameter of 50
mm
Unplug and clean
Check the water
temperature (see 3.4
Technical specifica-
tions)