Sigma S2Ba Instructions d'exploitation télécharger pdf (Page 44)

WARNING!

Warning of eye injuries

When opening the relief valve, a spring under high tension

can jump out.

– Wear protective glasses.

CAUTION!

Danger of damage to the device

The device can be damaged by incorrect and improper

storage or transportation.

– Take into account the information in the "Storage, Trans‐

port and Unpacking" chapter if the system is decommis‐

sioned for a temporary period.

1. Disconnect the pump from the mains power supply.

2. Depressurise and bleed the hydraulic system around the pump.

3. Drain the liquid end by turning the pump upside down and allowing

the feed chemical to run out.

4. Flush the liquid end with a suitable medium - Observe the safety

data sheet! Flush the dosing head thoroughly when using haz‐

ardous feed chemicals!

5. Possible additional work - see chapter "Storage, Transport and

Unpacking".

Also drain the gear oil - refer to the chapter entitled "Maintenance".

CAUTION!

Environmental hazard due to incorrect disposal

– Note the local guidelines currently applicable in your

country, particularly in regard to electronic waste!

CAUTION!

Environmental hazard due to gear oil

The pump contains gear oil, which can cause damage to the

environment.

– Drain the gear oil from the pump.

–

Note the local guidelines currently applicable in your

country!

(Temporary) decommissioning

Final decommissioning

Disposal

Decommissioning

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Sigma S2Ba Instructions d'exploitation Page 44