Starting Up The Product - Grundfos DP 10 Installation And Operating Instructions Manual

3.2.1 Wiring diagrams
L N
PE
PE
1 2 3
1
Fig. 2 Wiring diagram for single-phase pumps
L1 L2 L3
PE
PE
1 2 3
3
Fig. 3 Wiring diagram for three-phase pumps
4 5 6
T2 T1 T3
˚ ˚
160 C 150 C
4 5 6
T2 T1 T3
˚ ˚
170 C 150 C

4. Starting up the product

CAUTION
Crushing of hands
Minor or moderate personal injury
- Do not put your hands or any tool into
the pump inlet or outlet port after the
pump has been connected to the power
supply, unless the pump has been
switched off by removing the fuses or
switching off the main switch.
- Make sure that the power supply cannot
be accidentally switched on.
Before starting the product:
- Make sure that the fuses have been
removed.
- Make sure that all protective equipment
has been connected correctly.
CAUTION
Biological hazard
Minor or moderate personal injury
- Make sure to seal the pump outlet
properly when fitting the outlet pipe
otherwise water might spray out of the
sealing.
WARNING
Crushing of hands
Death or serious personal injury
- When lifting the pump, make sure your
hand is not caught between the lifting
bracket and the hook.
DANGER
Crushing hazard
Death or serious personal injury
- Make sure that the hook is fixed
properly to the lifting bracket.
- Always lift the pump by its lifting bracket
or by means of a forklift truck if the
pump is fixed on a pallet.
- Never lift the pump by means of the
power cable, hose or pipe.
- Make sure that the lifting bracket is
tightened before attempting to lift the
pump. Tighten if necessary.
11