DAB KC 100 Instrucciones Para La Instalación Y El Mantenimiento página 17

1. General
1.1 Safety
1.2 Responsibility
2. Pumped liquids
3. Technical data
3.1 Electrical data
3.2 Operating conditions
3.3 Temperature
4. Management
4.1 Storage
4.2 Transport
4.3 Weight
5. Installation
5.1 Pump installation
5.2 Pipes
5.3 Connecting the pipes
5.3.1 Suction pipe
5.3.2 Delivery pipe
5.3.3 Connecting the by-pass
5.4 Minimum pressure at intake
5.5 Maximum pressure at intake
6. Electrical installation
6.1 Motor protection
6.2 Electrical connection
6.3 Operation with a frequency
converter
7. Start
7.1 Filling with liquid
7.2 Checking the direction of rotation
8. Maintenance
8.1 Anti-frost protection
8.2 Cleaning
9. Troubleshooting
NPSH curve
Vapour Pressure
1. GENERAL
Read this
documentation carefully
before installation.
Installation, electrical
commissioning must be carried out by
specialised personnel, in compliance with
the general and local safety regulations in
force in the country in which the product is
installed. Failure
instructions not only causes risk to personal
safety and damage to the equipment, but
invalidates every right to assistance under
guarantee.
connection and
to respect these
ENGLISH
Page
The appliance is not intended to be used by persons
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(including children) with reduced physical, sensory or
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mental capacities, or who lack experience or
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knowledge, unless, through the mediation of a person
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responsible for their safety, they have had the benefit
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of supervision or of instructions on the use of the
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appliance. Children must be supervised to ensure that
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they do not play with the appliance.
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16 (EN 60335-1: 02).
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1.1 Safety
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Use is allowed only if the electric system is in
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possession of safety precautions in accordance with
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the regulations in force in the country where the
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18 product is installed (for Italy CEI 64/2).
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1.2 Responsibility
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The Manufacturer does not vouch for correct
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operation of the machine or for any damage that it
may cause if it has been tampered with, modified
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and/or run outside the recommended work range
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19 or in contrast with other indications given in this
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manual.
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2. PUMPED LIQUIDS
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KC – KCV pumps are horizontal single-stage
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centrifugal pumps for pumping clean liquid, non
50 explosive fluids, without solid particles or fibres that
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can attack the pump mechanically or chemically.
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Ensure that the product has not
suffered any damage during
transport or storage.
Check that the outer casing is
unbroken and
conditions.
The pumps must not be used for the
transfer of inflammable or toxic
liquids.
If ethylene glycol or propylene is
added to the pumped liquid, the
concentration must not exceed 45%.
in excellent