Operation Checks; Direction Of Rotation; Noise Level; Electrical Pump Start Options - Landustrie LANDY DTP Series Operation & Maintenance Manual

Submersible pumps
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Operation checks

:
The pump should operate with sufficient cooling conditions.
This means for at least ⅔ part of the motor submerged.
Without this requested cooling condition, the motor runtime is limited to maximum 15 minutes, to
avoid overheating. The cooling down time is twice the running time.

Noise level:

Pump installations in sumps, with closed cover, the noise level will not exceed 70 dB(A).
Dry installed pumps according to installation version ODO, the noise level sometimes may exceed
75 dB(A).

Electrical pump start options:

The different connections for the cables are specified on page 8,9 and 10.
Check the cable type, installed on the pump and verify the data onto the pump data plate.
Check if the pump is equipped with extra leads for thermal protection and/or water in oil detection.
We do strongly recommend to connect the pump to the mains by authorized personal only.
Please ensure this is done accordingly and in compliance with local regulations.

Spare parts:

For ordering spare parts please contact your supplier.
Parts list and sectional drawings are available on request.
When ordering spare parts, please specify the following data:
Pump type, product code, serial number.
This information is available on the data plate of the pump.
Landustrie version 07-14 | operation & maintenance manual DTP series
Subject to modifications

Direction of rotation:

A correct direction of rotation is essential for
proper operation. This can be checked as
follows:
The correct direction of rotation is counter clockwise
(ccw), looking at the suction opening of the pump (see
picture).
Check procedure: Place the pump into horizontal position,
start the pump short time, check visually the direction of
rotation,
Please follow all safety measures!.
Starting the pump will give a recoil on the
pump frame.
Looking at motor (in vertical position) the
recoil is counter clockwise.
Take care! The recoil can be very powerful!
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