Electrical Installation - ProMinent Beta BT4b Operating Instructions Manual

Electrical installation

9 Electrical installation
28
WARNING!
Danger of electric shock
A mains voltage may exist inside the device.
– Before any work, disconnect the device's mains cable
from the mains.
WARNING!
Risk of electric shock
This pump is supplied with a grounding conductor and a
grounding-type attachment plug.
– To reduce the risk of electric shock, ensure that it is con‐
nected only to a proper grounding-type receptacle.
WARNING!
Risk of electric shock
In the event of an electrical accident, the pump must be
quickly disconnected from the mains.
– Install an emergency cut-off switch in the pump power
supply line or
– Integrate the pump in the emergency cut-off manage‐
ment of the system and inform personnel of the isolating
option.
WARNING!
Danger of electric shock
A mains voltage may exist inside the pump housing.
– If the pump housing has been damaged, you must dis‐
connect it from the mains immediately. It may only be
returned to service after an authorised repair.
CAUTION!
Material damage possible due to power surges
Should the pump be connected to the mains power supply in
parallel to inductive consumers (such as solenoid valves,
motors), inductive power surges can damage the controller
when it is switched off.
– Provide the pump with its own contacts and supply with
voltage via a contactor relay or relay.
Personnel:
n
Install the pump technically correctly and in accordance with the
operating instructions and applicable regulations.
Electrician