Electrical Connection; Motor Protection; Connecting To The Power Supply - Grundfos JP Serie Instrucciones De Instalación Y Funcionamiento

4.3 Electrical connection

WARNING
Electric shock
Death or serious personal injury
‐
Switch off the power supply before you start any work
on the product. Make sure that the power supply
cannot be switched on accidentally.
WARNING
Electric shock
Death or serious personal injury
‐
The product is ready for connection with a grounding-
type attachment plug or for direct wiring. To reduce the
risk of electric shock, be certain that the product is
connected only to a properly grounded, grounding-type
receptacle (protective earth).
WARNING
Electric shock
Death or serious personal injury
‐
If national, state, or local regulation requires a GFCI
(ground fault circuit interrupter) or equivalent in the
electrical installation, this must be Class A or better.
WARNING
Electric shock
Death or serious personal injury
‐
If the product is used for cleaning or maintenance of
garden ponds or similar places, make sure that the
product is supplied through a GFCI (ground fault circuit
interrupter) with a rated residual operating current not
exceeding 6 mA.
All electrical connections must be carried out by qualified
persons in accordance with local regulations.
Make sure that the electrical installation supports the rated
current [A] of the product. See the product's nameplate.

4.3.1 Motor protection

The pump incorporates current- and temperature-dependent motor
protection. If the pump is running without water, is blocked or
otherwise overloaded, the built-in thermal switch will cut out. When
the motor has cooled sufficiently, it will restart automatically.
No external motor protection is required.

4.3.2 Connecting to the power supply

WARNING
Electric shock
Death or serious personal injury
‐
Disconnect the main switch prior to electrical work.
‐
Assume all wires are live. Use an electrical tester to
confirm the power is off at each wire.
WARNING
Electric shock
Death or serious personal injury
‐
Power supply cables without a plug must be connected
to a supply disconnecting device incorporated in the
fixed wiring according to the local wiring regulations.
Do not turn on the power supply until the pump has been
filled with liquid.
This product is delivered without a power cable. The pump can be
powered by connecting it to:
• a power cable
• residential hard wiring (115 or 230 V).
Related information
4.3.2.1 Identifying voltage in existing residential wiring installations
4.3.3 Setting the voltage converter
4.3.2.1 Identifying voltage in existing residential wiring
installations
• Disconnect the main switch prior to electrical work.
• Always assume all wires are live. Use an electrical tester to
confirm the power is off at each wire.
• Verify the voltage in the existing electrical installation before
installing the pump. Check the circuit breaker box for
information.
• Possible wire colors are listed in the table. If in doubt, check
with a qualified electrician.
115 V
115 V wire
Pos.
colors
L Black (live)
White or gray
N
(neutral)
Green (ground
for power cable)
G or bare copper
(ground for hard
wiring)
Related information
4.3.2 Connecting to the power supply
230 V
230 V wire
Pos.
colors
L1 Black (live)
L2 Red (live)
Green (ground
for power cable)
G or bare copper
(ground for hard
wiring)
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