ITT Flygt 5150.350, Инструкция по установке, эксплуатации и обслуживанию

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Connect the motor cable to the pump
CAUTION:
Leakage into the electrical parts can cause damaged equipment or a blown fuse. Keep the end of the motor
cable above the liquid level.
1
2
1. Entrance cover
2. O-ring
For more information about the cable entry, see the Parts list.
1. Remove the entrance cover and the O-ring from the stator housing.
This provides access to the terminal board.
2. Check the data plate to see which connections are required for the power supply:
• Y
• D
• Y serial
• Y parallel
• Y/D
3. Arrange the connections on the terminal board in accordance with the required power supply.
Links (jumper strips) are not used with the Y/D start.
4. Connect the motor conductors (U1, V1, W1, and earth (ground)) to the terminal board.
The earth (ground) conductor must be 150 mm ( 6.0 in.) longer than the phase conductors in the
junction box of the unit.
5. Make sure that the pump is correctly connected to earth (ground).
6. Make sure that any thermal contacts incorporated in the pump are properly connected to the terminal
board.
7. Install the entrance cover and the O-ring on the stator housing.
8. Fasten the screws on the entrance flange so that the cable insertion assembly bottoms out.
Connect the motor cable to the starter and monitoring equipment
WARNING:
Do not install the starter equipment in an explosive zone or in the sump.
Installation (Continued)
Flygt 5150.350, 5150.360 Installation, Operation, and Maintenance Manual 19