FLYGT Flygt 3069, Installation, Operation And Maintenance Manual

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Leave a short piece uncovered.
d) Check that the connected ground (earth) conductor has sufficient slack. The
conductor must stay connected even if the power conductors are pulled loose.
5. Prepare the power conductors:
a) Remove the aluminum foil around each power conductor.
b) Peel the insulation from each power conductor.
6. Prepare the ends of the ground (earth) conductor, the power conductors, and the
drain wire:
Connection type Action
Screw Fit cable lugs to the ends.
Terminal block Fit end sleeves or leave the ends as they are.
4.2.4 Connect the motor cable to the pump
NOTICE:
Leakage into the electrical parts can cause damaged equipment or a blown fuse. Keep
the end of the motor cable dry at all times.
At delivery from the factory, the motor cable is usually already connected to the pump.
1. Remove the entry gland screw from the stator housing.
2. Detach the stator housing from the pump housing.
The action provides access to the electrical connections.
WS009725A
3. Check the data plate to see which connections are required for the power supply.
4. Arrange the connections in accordance with the required power supply.
5. Connect the mains leads (L1, L2, L3, and ground (earth)) according to the applicable
cable chart.
The ground (earth) lead must be 50 mm (2.0 in) longer than the phase leads in the
unit.
6. Make sure that the pump is correctly connected to ground (earth).
7. Make sure that any thermal contacts incorporated in the pump are properly
connected.
8. Attach the stator housing to the pump housing.
9. Install the entry gland screw on the stator housing.
4.2.5 Connect the motor cable to the starter and monitoring equipment
DANGER: Explosion/Fire Hazard
Special rules apply to installations in explosive or flammable atmospheres. Do not install
the product or any auxiliary equipment in an explosive zone unless it is rated explosion-
proof or intrinsically-safe. If the product is rated explosion-proof or intrinsically-safe, then
see the specific explosion-proof information in the safety chapter before taking any
further actions.
4 Installation
24 Flygt 3069 Installation, Operation, and Maintenance Manual