English - Hydor 250/70 Manual Del Usuario

Centrifugal pump 250/70-400/100-600/160
Dear Hobbyist,
we would like to thank You for choosing our product and ask You to read carefully the following instructions that will enable You to appreciate at its best PICO' s
characteristics.
Description
Pump body
A.
Rotor assembly
B.
Rotor chamber
C.
Control knob
D.
Installation
Attention: please verify that all components of the pump are undamaged before putting it into function. Do not operate the pump completely out of water, dry running will cause
structural damage to the rotor.
Although the peculiar construction allows to use the pump with a very low water level, it is advisable that this level be of at least 1,5 cm. -fig. 1a/1b-.
The pump can operate both in a vertical or horizontal position. The water flow can be directed by turning the rotor chamber, regardless of the pump' s position -fig. 2a/2b-.
Regulation
Centrifugal pump 250/70-400/100
The flow is regulated through the control knob, built in the rotor chamber, where the water suction is also located. Rotating the control knob downwards the flow rate is at it' s maximum,
to reduce it, rotate slightly clockwise. -fig. 3a-
Centrifugal pump 600/160
The pump is provided with a 7 position system for regulation and control of the outlet. By moving the control knob as indicated in Fig. 3b it is possible to adjust the flow of the water to
suit the different applications.

English

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