Pentair NOCCHI SSH Manuale utente

SSH

IT - ISTRUZIONI ORIGINALI IN LINGUA ITALIANA

1PAGE 33PAGE 49 65 81 97PAGE PAGE PAGE PAGED E NL RUSF17PAGEENIT

SUMMARY

CHAPTER DESCRIPTION PAGE

1GENERAL INFORMATION

1.1 Documentation supplied 18

1.2 Ownership of information 18

1.3 Machine identification data 18

1.4 EC compliance declaration 18

1.5 General safety information 19

1.6 Conventions 21

1.7 Recommended use 21

1.8 Non recommended use 22

1.9 Warranty 23

1.10 Assistance 23

1.11 How to use the documentation supplied 23

2 DESCRIPTION 2.1 Description 23

2.2 Technical characteristics 24

3 INSTALLATION

3.1 Lifting 24

3.2 Transportation 24

3.3 Storage 25

3.4 Preliminary inspections 25

3.5 Preparation of the installation site 25

3.6 Installations 27

4OPERATION

4.1 Priming 28

4.2 Start-up 29

4.3 Checking the frequency of starts and stops 30

5 MAINTENANCE

5.1 Lubrication 30

5.2 Temporary disabling 30

5.3 Periodical inspection 30

5.4 Extraordinary maintenance 31

6 OPERATING PROBLEMS Table 31

7 DEMOLITION 7.1 Machine disabling 32

7.2 Residual risks after disabling 32

- PRODUCT SPECIFICATION - 113

- GARANZIA - 116

1.3 MACHINE IDENTIFICATION DATA

1.4 EC COMPLIANCE DECLARATION

MACHINE CODE DESCRIPTION

DHR Horizontal multi-stage centrifugal electropump.

4- Rated flow rate m3/h

50 Number of stages x 10

1.1.1 MANUAL

GENERAL INFORMATION

CHAPTER 1

This manual is addressed to the operators responsible for operating the machine during all the technical stages of its life.

CONTENTS

• Manufacturer’s declaration

• Safety information

• Commercial information

• Information on documentation

• Machine description

• Transportation information

• Storage information

• Installation information

• Information on adjustments

• Operational information

• Maintenance information

• Dismantling information

This manual contains the following information:

• Chapter 1: General information

• Chapter 2: Description

• Chapter 3: Installation

• Chapter 4: Operation

• Chapter 5: Maintenance

• Chapter 6: Operating problems

• Chapter 7: Dismantling

• Appendix: Product specifications

Le informazioni sono suddivise nei seguenti capitoli e appendici di questo manuale:

1.2 OWNERSHIP OF INFORMATION

The information contained in this manual is property of PENTAIR INTERNATIONAL Sarl.

It is forbidden to reproduce in whole or in part this manual without the explicit authorisation of PENT AIR INTERNATIONAL Sarl.

The information contained in this manual is related only to the machines indicated in section “Product Specifications”.

PENTAIR INTERNATIONAL reserves the right to make the changes deemed necessary to the machines not listed in the

“Machine identification data”.

See page 2

1.1 DOCUMENTATION SUPPLIED

Failure to follow the safety procedures and precautions contained in the documentation supplied shall relieve PENTAIR

INTERNATIONAL from all liability thereof.

NOTE

Users should always follow the accident prevention laws in force in the country

where the product is installed.

WARNNG

This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental

capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use

of the appliance by a person responsible for their safety.

Children should be supervised to ensure that they do not play with the appliance.

DANGER

1.5 GENERAL SAFETY INFORMATION

Do not service, install or move the electropump while it is powered, because these operations can cause serious

accidents or even death.

DANGER

Before repairing or servicing the electropump, disconnect it from the socket and/or turn the main switch to Off (when

present) to interrupt the power supplied to the electropump. This prevents the electropump from accidentally restarting

and from causing accidents to people and/or damages to the people.

DANGER

Before using the electropump, always check that the cable and all electric devices are efficient, shielded and protected.

When starting the electropump (by inserting the plug into the socket and/or turning the main switch to on), always wear

shoes and make sure that the hands are dry.

DANGER

It is advisable to carefully follow the instructions contained in this manual with specific reference to notes, warnings and danger

signs.

During operation, do not remove or move the electropump.

WARNNG

DANGER

1.5.1 PERSONNEL QUALIFICATIONS

Qualification and protection limits established for operators

PENTAIR INTERNATIONAL shall not be liable for accidents if the machine is used from non qualified or unauthorised

personnel and originating from the failure to follow the instructions contained in this manual and present on the

machine board.

NOTE

The machine operates in safety conditions if it is used by qualified personnel in accordance with the instructions and

information contained in this manual and present on board.

All the operations referred to in this manual should be performed by qualified personnel equipped with the protection

means described in this manual.

DANGER

OPERATOR QUALIFICATION RECCOMENDED INDIVIDUAL PROTECTION MEAN

CARRIER

Knowledge and command of the chapters:

• General information

• Description

• Installation

Protective shoes and gloves.

INSTALLER

Qualification complying with the provisions of the Country of installation,

knowledge and command of the chapters:

• General information

• Description

• Installation

Protective shoes and gloves.

USER

Knowledge and command of the chapters:

• General information

• Description

• Use

Protective shoes and gloves, high temperature protecting overall and gloves.

MAINTENANCE MAN

Fitness acknowledged by PENTAIR INTERNATIONAL Sarl, knowledge and

command of the chapters:

• General information

• Description

• Maintenance

Protective shoes and gloves.

DEMOLISHER

Knowledge and command of the chapters:

• General information

• Description

• Dismantling

Protective shoes and gloves.

1.5.2 SPECIAL MEASURES

The use of personnel with a qualification differing from the one indicated can endanger the safety of people and/or damage the

property.

1.6.1 TERMINOLOGICAL CONVENTIONS

The following conventions have been adopted throughout the manual

• Machine: elettropompe specificate in

"Scheda prodotto"

• Authorised technician:

person authorised by PENTAIR

INTERNA TIONAL to perform even the

operations not specifically indicated

in this manual

• Specialised technician: person

authorised to perform even the

operations not specifically indicated

in this manual after being authorised

by PENTAIR INTERNATIONAL

Le indicazioni di pericolo indicano quelle procedure la cui mancata o parziale osservanza può produrre danni fisici

all'operatore.

DANGER

Le indicazioni di attenzione indicano quelle procedure la cui mancata o parziale osservanza può produrre danni alla

macchina o alle apparecchiature ad essa collegate.

WARNNG

1.6.2 TYPESETTING CONVENTIONS

Le indicazioni di nota contengono delle informazioni, importanti, evidenziate al di fuori del testo a cui si riferiscono.

NOTE

1.7.1 RECOMMENDED USE

• Water with temperature ranging

between +10 °C and 90 °C up to 6 bar,

50°C up to 10 bar

• Fluids with a viscosity similar to

water, neutral and non-explosive

fluids

• The machine has been designed,

manufactured and protected to

guarantee a flow rate of fluid that

changes according to the desired

head (see “Product specifications”)

The machine has been designed, manufactured and protected to allow the transfer, circulation and increase of pressure of the

following types of liquid:

CONVENTIONS

1.7 RECOMMENDED USE

1.8.1 LIABILITY ARISING FROM NON RECOMMENDED USE

PENTAIR INTERNATIONAL shall not be liable for damages to people, animals or property deriving from non

recommended use

NOTE

1.8 NON RECOMMENDED USE

• Explosives

• Corrosive fluids

• Fluids derived from crude oil or

mixtures containing derivatives of

crude oil

• Mixtures containing materials or

suspended fibres

• Sea water

The machine has not been designed, manufactured or protected for the uses not specifically listed under section “Recommended

use”. In particular the machine has not been designed, manufactured or protected to transfer, circulate or increase the pressure of

the following fluids:

For special uses, contact our technical department

1.7.2 RECOMMENDED INSTALLATION

• Indoors

The machine has been designed, manufactured and protected to be installed in the following environments:

• Temperature range:

-10 °C and +50 °C

The machine has been designed, manufactured and protected to be used in the following atmospheric conditions:

• Outdoors with protection against

atmospheric agents

• Relative humidity range:

from 30% to 90%

• Installed horizontally on a flat

foundation with dimensions at least

equal to the maximum length and

width of the pump. For the pump

dimensions refer to the appendix

“Product specifications”, section

“Dimensions and weights”

The machine has been designed, manufactured and protected to be:

• Permanently fixed on the flat

foundation using the 4 bolt holes in

the motor support and corresponding

bolts with thread lock nuts in order

to avoid loosening due to vibrations

produced by the pump in service

• 230 V, 50 Hz, single-phase

The machine has been designed, manufactured and protected to be supplied with electric energy having the following

characteristics:

• 230 V, 50 Hz, three-phase • 400 V, 50 Hz, three-phase

Different voltage and frequency values are available on request.

• Fixed to tubing able to sustain the

machine weight

1.9 WARRANTY

Installation, adjustment and maintenance operations that have not been authorised and/or performed by unskilled

personnel will invalidate the warranty.

NOTE

1.11 HOW TO USE THE DOCUMENTATION SUPPLIED

Operators should carefully read the documentation supplied before performing any operation on the machine.

The documentation supplied should be kept along with the machine until it is dismantled, so that it is available in case of need.

If the used machine is sold, it will be necessary to supply all the documentation enclosed.

For all assistance requests, contact:

PENTAIR INTERNATIONAL Sarl – Servizio Assistenza Via Masaccio, 13

56010 Lugnano - PISA - ITALY

Tel. 050/71.61.11 - Fax 050/70.31.37

1.10 ASSISTANCE

DESCRIPTION

CHAPTER 2

2.1.1 ARCHITECTURE AND OPERATING PRINCIPLES

• DHR electropumps are horizontal

centrifugal multi-stage electropumps

with suction and delivery mouths

arranged at 90°

• The suction flange and the pump

casing of electropumps DHR are in

cast iron GG20

• The shaft, the impellers and the

diffusers of electropumps DHR are in

stainless steel AISI 304

2.1.2 MACHINE FRAME

2.1 DESCRIPTION

• DHR electropumps are directly

coupled to an asynchronous electric

motor or to a three-phase motor with

closed casing and external ventilation

• The mechanical seals of electropump

DHR are constituted by sliding

backfaces in graphite/ceramics

• DHR electropumps are self-priming

and don’t require a priming procedure

• The gaskets of electropumps DHR are

in NBR rubber and paper

If the pump has been used with noxious or toxic fluids, the pump will be classified as polluted and PENTAIR

INTERNATIONAL Sarl will have the right to refuse offering its assistance for the pump.

WARNNG

2.2.1 NOISE

The maximum continuous noise equivalent to weighed noise A of acoustic vibrations generated by the machine: 82 dB (A)

2.2.2 LIABILITY

PENT AIR INTERNA TIONAL declines any liability in the event of failure to comply with the values indicated in this paragraph.

INSTALLATION

CHAPTER 3

3.1 LIFTING

The machine can be lifted in the following condition, machine packed in a cardboard box.

3.1.1 MACHINE WITHOUT ANY TYPE OF PACKING

It is possible to lift several machines packed in a cardboard box, depending on the machine weight.

2.2 TECHNICAL CHARACTERISTICS

• Dimensions and weights of machines:

See "Product Specifications”,

paragraph “Dimensions and weights”

• Electric data:

See "Product Specifications”,

paragraph “Electric suply” and

identification nameplate

• Pressure:

maximum operating pressure: 6 bar

(90°C) or 10 bar (50°C)

3.2 TRANSPORTATION

The machine must be transported in the following conditions:

• Machine in horizontal position. • Machine in fixed position without

possibility of moving

• Machine protected from atmospheric

agents

Ascertain that the conditions referred to in the points above are met during transportation.

DANGER

3.3 STORAGE

The storage area should have the following physical characteristics:

• Sufficient extension to contain the

machine and the packing, when

present, and to enable its lifting by

means of the lifting devices provided

• Flat and horizontal resting surface

• Resting surface with a capacity above

the weight of the machines stored

• Protection against accidental impacts

3.3.1 CHARACTERISTICS OF THE STORAGE AREA

The storage area should have the following environmental characteristics:

• Acceptable temperature range:

+7 °C ÷ +50 °C

• Relative humidity range: 30 ÷ 90% • Protection from atmospheric agents

3.3.2 ENVIRONMENTAL CHARACTERISTICS OF THE STORAGE AREA

Mantenere la macchina in posizione orizzontale.

WARNNG

3.4 PRELIMINARY INSPECTIONS

• Check the integrity of the packing • Open the packing and extract the

machine

• Check that the received machine

complies with the characteristics

indicated in the order

3.4.1 ASSESSMENT OF DAMAGE

Keep the original packing in the event it were necessary to transport the machine in future.

WARNING

If non compliance characteristics or damages are detected, immediately report the problem to PENT AIR INTERNATIONAL or to the

distributor within and no later than 8 (eight) days from the date of purchase.

3.4.2 DAMAGE REPORTING

3.5 PREPARATION OF THE INSTALLATION SITE

The installation site should have the following characteristics:

• Simplify the positioning and access to

the machine

• Enable a safe connection to the

electric system

• Enable safe connections to tubing

• Offer an appropriate natural and/or

lighting designed to guarantee full

operational safety

• Offer a minimum distance of 150 m

from each point of the machine and

from obstacles

• Guarantee a sufficient ventilation for

the motor fan

3.5.1 CHARACTERISTICS OF THE INSTALLATION SITE

Check that the machine has not suffered damage, and verify in particular that the following components are integral:

• Motor fan cover

• Terminal block cover

• Intermediate chambers • Cast iron parts

Do not cover or obstruct the motor fan cover grid.

WARNING

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