10. Service
WARNING
Electric shock
Death or serious personal injury
‐ All electrical connections must be carried out by a
qualified electrician in accordance with local
regulations.
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
‐ A damaged product must be repaired or replaced by
Grundfos or a service workshop authorized by
Grundfos.
WARNING
Electric shock
Death or serious personal injury
‐ Connect the product only to a properly grounded
receptacle.
WARNING
Pressurized system
Minor or moderate personal injury
‐ Before dismantling the pump, drain the
system or close the isolating valves on both sides of
the pump. Slowly loosen the screws and unpressurize
the system. The pumped liquid may be scalding hot
and under high pressure.
WARNING
Hot surface
Minor or moderate personal injury
‐ The pump housing may be hot due to the pumped
liquid being scalding hot. Close the isolating valves on
both sides of the pump and wait for the pump housing
to cool down.
CAUTION
Sharp element
Minor or moderate personal injury
‐ Wear protective gloves.
CAUTION
Crushing of feet
Minor or moderate personal injury
‐ Wear safety shoes when moving the product.
CAUTION
Explosive environment
Minor or moderate personal injury
‐ Risk of explosion if the battery is replaced by an
incorrect type.
‐ Dispose of used batteries according to the
instructions.
10.1 Dismantling the product
Follow the steps below to dismantle the product:
1. Switch off the power supply.
2. Close the inlet and outlet valves.
3. Remove the lid from the conduit box, if applicable.
4. Pull out the power connector and disconnect the wires from the
power connector.
5. Loosen and remove the conduit.
6. Loosen and remove the bolts from the pump flanges.
7. Remove the pump from the system.
10.1.1 Disconnecting the wires
Follow the steps below:
1. Switch off the power supply.
2. Remove the lid from the conduit box, if applicable.
3. Loosen the conduit.
4. Lift the orange levers to loosen the wires.
5. Pull the conduit out of the conduit box.
18
English (US)
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