Toxic And/Or Dangerous Liquid Dosage; Assembling And Dismantling The Pump - Etatron 1-3 Manual Del Usuario

1.5 - TOXIC AND/OR DANGEROUS LIQUID DOSAGE

To avoid risk from contact with the hazardous liquids or toxic fumes, always adhere to the notes in this instruc-
tion manual:
• Follow the instructions of the dosing liquid manufacturer.
• Check the hydraulic part of the pump and use it only if it is in perfect condition.
• Use only the correct materials for the tubing, valves and seals to suit the liquid to be dosed; where possible
shield the tubing with PVC conduit.
• Before disconnecting the metering pump, make sure to flush out and neutralize the pump head with the
proper reagent liquid.

1.6 - ASSEMBLING AND DISMANTLING THE PUMP

1.6.1 - ASSEMBLY
All metering pumps are normally supplied fully assembled. For greater clarity, please consult the exploded view
of the pump appended at the end of the manual, which shows all the pump details and a complete overview of
all the pump components. These drawings are in any case quite indispensable whenever defective parts have
to be re-ordered.
1.6.2 - DISMANTLEMENT
Proceed as follows before you dismantle the pump or before performing any other operation on it:
1. Disconnect the plug from the mains or by means of a onnipolar switch with 3 mm minimum distance between
the contacts. (Fig. 4).
2. Relieve all the pressure from the injection tube.
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