Grundfos SE User Manual

user responsibility to regularly inspect
the condition of the permanently
attached cables and cable entries for
any visual damage, cracks or
embrittlement caused by rubber aging.
11. The thermal protector in the stator
windings must have a rated switch
temperature of 150 °C and it ensures
the disconnection of the power supply.
Resetting must be carried out
manually.
12. To avoid electrostatic discharge, clean
the cables and the painted parts of the
pump with a wet fabric.
13. When the pump is operated by a
frequency converter, the installation
must be rated up to T3 temperature
class. When the pump is operated
without a frequency converter, the
installation must be rated up to T4
temperature class.
14. This EC type examination certificate is
only for II 2G Ex db IIB T4, T3, Gb, Ta
= -20 to +40 °C, IP68. It does not cover
concept h. Concept h is manufacturer
self-declaration. The manufacturer has
sent to FM Approvals a copy of his
assessment for concept h. This has not
been reviewed and is not endorsed by
FM Approvals. It is held on file for
completeness only.
3. Receiving the product
The pump is supplied from the factory in a proper
packaging in which it should remain until installation.
Make sure that the pump cannot roll or fall over.
3.1
Transporting the product
All lifting equipment must be rated for the purpose
and checked for damage before lifting the pump. The
lifting equipment rating must not be exceeded. The
pump weight is stated on the nameplate.
CAUTION
Crushing hazard
Minor or moderate personal injury
‐ Make sure the pump cannot roll or fall
over.
WARNING
Crushing hazard
Death or serious personal injury
‐ Use a service stand to support DN 100
and DN 150 (pressure ranges S and H)
in vertical position.
WARNING
Crushing hazard
Death or serious personal injury
‐ Always lift the pump by its lifting
bracket or use a forklift.
DANGER
Electric shock
Death or serious personal injury
‐ Never lift the pump by the power cable,
hose or pipe.
Leave the cable-end protectors and control
cables on the power supply until making
the electrical connection. Whether
insulated or not, the free cable end must
never be exposed to moisture.
3.2 Inspecting the product
During periods of storage, protect the pump against
moisture and heat.
Transportation and storage temperature:
-20 to +60 °C.
If the pump is not in operation or is being
stored for more than a month, turn the
impeller once a month.
WARNING
Crushing hazard
Death or serious personal injury
‐ Do not turn the impeller by hand.
Always use an appropriate tool.
On pumps fitted with guide vane, be
careful not to damage the guide vane
when turning the impeller.
After a period of storage, inspect the pump before
putting it into operation. Make sure that the impeller
can rotate freely. Pay attention to the condition of the
shaft seals, O-rings and the cable entries.
3.3
Lifting the product
DANGER
Crushing hazard
Death or serious personal injury
‐ Make sure the lifting bracket or lifting
eye bolts are tightened before lifting
the pump. Torque: 70 ± 4 Nm
11
English (GB)

Grundfos SE Specifications

General

Brand	Grundfos
Model	SE
Category	Water Pump
Language	English