Grundfos JPA Series Safety Instructions And Other Important Information page 7

DANGER
Electric shock
Death or serious
personal injury
- If the pump is used for
cleaning or other
maintenance of
swimming pools,
garden ponds or
similar places, make
sure that the pump is
supplied through a
residual-current circuit
breaker, RCCB, with a
tripping current of 30
mA.
DANGER
Electric shock
Death or serious
personal injury
- Make sure that the
power supply is
switched off before you
make any connections
in the terminal box.
The pump must be
earthed.
DANGER
Electric shock
Death or serious
personal injury
- Connect pumps that
are delivered without
cable and/or plugs to
an external mains
switch with a minimum
contact gap of 3 mm in
all poles.
SB, SBA: make sure that
there is at least 3 m free
cable above liquid level.
This limits the
installation depth to 7 m
for pumps with ten-meter
cable and to 2 m for
pumps with five-meter
cable.
7