SAMES KREMLIN 20F50, User Manual

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582156110-EN-indC-Pump-20F50 pH.docx 20/11/2020 41

If earth continuity is not assured, check terminal, wire, bracket,
and grounding point.

Never operate the pump without having solved this problem.
Connection to compressed
air supply
Adjust the pressure at the air regulator.
For correct operation and a long duration life of the motor, the supply
air must be filtered and not lubricated (see § Maintenance).

It is imperative to install a pressure relief valve after the air
regulator and as close as possible to the motor inlet in order to
follow the decompression procedure (See § Operating
problems).

The motor air supply hose must have an inside diameter of at
least 16 mm / 5/8".

The motor is tested before shipping. Nevertheless, before
coupling the motor to the fluid section, it is necessary to
operate it under vacuum at a maximum pressure of 1 bar /
14.5 psi for a few minutes.
Proceed as follows:

Couple the motor with the fluid section,

Connect the main air supply to the motor.