Checkpoint First Pump Start - Landustrie LANDY DTP Series Operation & Maintenance Manual

Submersible pumps
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Checkpoint first pump start:

Before installing and start operating the pump following checkpoints are involved:
Check on delivery
Remove the pump from the packing and check for transport damage, such as material
errors, cracks of bended cable.
Check for completeness of the delivery.
If the delivery is incomplete, or damaged, please contact your supplier immediately.
Check oil level
Verify the oil level in the seal housing (according to procedures on page 12)
Check Power supply.
Verify if voltage, frequency and starting method are according to the data as specified on
the pump data plate.
Connect the pump according to the wiring diagram of the electrical cabinet.
Information about the pump cable codes can be find on page 8, 9 or 10.
Thermal protection (klixons)
Check the pump for the presence of thermal protection, the connection values for the
standard thermal protection are max. 250V-1.6A. In 'cold' condition the switch is closed.
Thermistors (PTC), if thermistors are supplied: Resistance cold: 200-500 Ohm
Resistance at switching temperature: 1650-4000 Ohm.
Cable entry
Especially when the pump has been stored for a long time. Turn the cable entry, if
necessary to tighten the rubber gland of the cable entry.
Motor protection
Verify the presence of the motor protection circuit breaker.
At direct start (DOL) the motor circuit breaker should be set at the current value given on
the data plate of the pump.
At star delta start (YD) the setting of the motor circuit breaker should be 0.6 of the current
value on the data plate of the pump.
Landustrie version 07-14 | operation & maintenance manual DTP series
Subject to modifications
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