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Form no.: L453147GB– revision 06/2013

Table of contents Page

For spare parts, see separate spare parts list.

1. General description 2

1.1 Intended use 2

2. Sectional drawing 3

3. Warnings 4

4. Introduction 6

4.1 The W+ range 6

4.2 The W+ pump, standard and auxiliary equipment 6

4.3 Identicationofpumpmodels 6

4.4 Identicationofmotormodels 6

4.5 Handling and transport 7

4.6 Weights 7

5. Installation of pump 8

5.1 Positioning 8

5.2 Lining up the pipe system 8

5.3 Power supply 8

5.4 Liquidsupplyforushedshaftseal 8

5.5 Connectingsteamandsteamcondensateforasepticuse 8

6. Start-up and operation 9

6.1 Checkingthepumpforforeignmaterial 9

6.2 Checkingthepump 10

6.3 Starting the pump 10

6.4 Flushing liquid 10

7. Service and maintenance 11

7.1 Checkingtheshaftseal 11

7.2 Replacingtheshaftseal 11

7.3 Replacingthemotor 13

7.4 Recommendedinventoryofspareparts 14

8. Technical data 15

8.1 Soundpressureandsoundeffectlevel 15

8.2 MaximumpermissibleoutletpressureforW+pumps 16

8.3 Tightening torques 16

8.4 Cleaningrecommendation 16

APV

APV W+ Series User Manual

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