Grundfos SE1 50 Notice D'installation Et De Fonctionnement page 11

4. Safety
Pump installation in tanks must be
carried out by specially trained
persons.
Work in or near tanks must be carried
out according to local regulations.
Persons must not work in the
FM
installation area when the atmosphere
is explosive.
WARNING
Electric shock
Death or serious personal injury
‐
It must be possible to lock the
mains switch in position 0. Type
and requirements as specified in
National Electrical Code and all
local codes.
For safety reasons, all work in tanks must be
supervised by a person outside the pump tank.
Make all maintenance and service jobs
when the pump is placed outside the
tank.
Tanks for submersible sewage and wastewater
pumps may contain toxic or contagious
substances. Wear appropriate personal protective
equipment and clothing. All work on and around
the pump must be carried out in strict compliance
with hygiene regulations.
WARNING
Crushing hazard
Death or serious personal injury
‐
Make sure that the lifting bracket is
tightened before lifting the pump.
Carelessness during lifting or
transportation may cause personal
injury or damage to the pump.
The following warnings and notes also appear in a
label (delivered with the pump). Place the label
near the controller.
CAUTION
Electric shock
Minor or moderate personal injury
‐
Do not remove cable and strain
relief. Do not connect conduit to the
pump.
‐
Install only on a circuit protected by
a ground-fault circuit interrupter
(GFCI).
WARNING
Electric shock
Death or serious personal injury
‐
This pump has not been approved
for use in swimming pools or
marine areas.
Provide suitable motor protection
based on the electrical ratings.
Enclosure type 3.
Use with approved motor-protective
circuit breaker matching motor input in
full-load amperes with overload
element(s) selected or adjusted in
accordance with control instructions.
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