• Make sure that the earthing is connected correctly.
• Ensure that the unit is connected to its own fuse group with the correct fuses.
• The electrical connection must comply with the locally applicable regulations.
During installation, maintenance or while resolving faults it may be necessary to open the housing
for the electrical components. In this case, adhere to the following safety instructions:
• Preferably, make the unit totally free of electricity by removing the plug from the socket outlet
or by removing fuses from the fuse group.
• If the unit cannot be made free of electricity then take extreme care. Use well-insulated tools
and do not touch the ends of wires, connections and electrical components with your bare
hands. Keep the surroundings dry and ensure that there is someone close by to keep an eye on
you.
• Wear an earthed wrist strap when working in the cabinet. Otherwise the electronic components
may be damaged due to static electricity.
• Once the work has been completed, close the cabinet in the correct manner.
Safety with mechanical parts
Adhere to the following safety instructions to prevent injury from mechanical causes:
• Transport and position the unit in accordance with the instructions in the (installer) manual. The
unit is heavy!
• Install lines/hoses in such a way that no one can trip over them. Keep the surroundings tidy and
dry to prevent trips and slips.
• Keep the frequency controller, pumps and electrically operated valves closed in order to prevent
water damage.
Take measures to prevent water hammer to avoid damage to equipment. Fill lines gradually and
bleed them before switching the pumps to full operation or fully opening main valves.
Safety with hot parts
Parts of the unit that may become hot are equipped with this sticker and protected as much as
possible.
Do not touch these parts during or shortly after operation.
Noise safety
The emission sound pressure depends on the configuration selected. Wear ear protection when
noise-producing equipment is present in the room.
Safeguards
The unit has the following safeguards:
• The cabinet containing electrical components is closed with a locked door.
• The fan of the electric motor on the system pump is protected by a cover.
• The motor protection switches the system pump off if it is consuming too much current due to
overloading. The process computer detects this situation and then shuts down the entire unit.
NutriJet - user - 00.0028
Priva
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