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Installation and Operation 

2511 

11 

Installation and Operation 

5.1 

Unpacking 

Carefully unpack the 

WOB-L

®

 Piston Pump

.

Check the pump for: 

Transport damage, 
Conformity with the specifications of the supply contract (type, electrical supply data), 
Completeness of the delivery. 

Please inform us without delay if there are discrepancies between the delivery and the con-
tractually agreed scope of delivery, or if damage is detected. 
Please take note of the general terms of business of the manufacturing firm. 

In case of a claim under warranty, the device must be returned in packaging that is 
suitable for protecting it during transport. 

5.2 

Setting up and connecting 

5.2.1 

Setting up 

Set the pump on a flat and horizontal surface. 
Remove the protective caps on the suction and pressure ports. 
Note that the cooling of the pump is guaranteed, 

see chapter 2.3

Note that on the installation location no moisture acts on the pump. 

5.2.2 

Connecting 

5.2.2.1 

Electrical Connection 

Before the electrical connection of the pump review the specifications on the nameplate with 
the existing electrical connection conditions, 

see chapter 2.2

CAUTION ! 

The electric motor has a thermal overload protection.  
After triggering the protective fuse after a certain cooling occurs, an auto restart 
(Reset) the motor. 

5.2.2.2 

Vacuum connection (Suction side) 

The vacuum connection (suction port) consists of a hose nozzle DN 6. 

Suitable vacuum line: 

PVC fabric hose 6 x 3 mm and hose clamp, 

see chapter 3.5.

Make sure that the vacuum line is kept as short as possible from the pump to the apparatus. 

5.2.2.3 

Exhaust connection (Pressure side) 

The exhaust connection (pressure port) also consists of a hose nozzle DN 6. 

Suitable exhaust line for vacuum- and compressor application:

 

PVC fabric hose 6 x 3 mm and hose clamp, 

see chapter 3.5.

Содержание Welch WOB-L 2511B-02

Страница 1: ...Operation Manual EN Translation of the german original manual WOB L Piston pumps Models 2511C 02 2511B 01 2511 2017 05 16...

Страница 2: ...t Prospect IL 60056 USA T 1 847 676 8800 F 1 847 677 8606 welch na gardnerdenver com www welchvacuum com We are constantly working on the further development of all our product models Reprinting or re...

Страница 3: ...upply 8 3 2 Protection measure against liquids in the pump 9 3 2 1 Condensate separator Suction side 9 3 3 Areas of Application 9 3 4 Scope of Delivery 9 3 5 Accessories 9 4 Technical Data 10 5 Instal...

Страница 4: ...done The user must authorize the operating personnel to do the work that has to be done The personnel must have read and understood the complete Operating Manual before using the WOB L Piston Pumps T...

Страница 5: ...afety requirements Part 1 Compressors Part 2 Vacuum pumps DIN EN ISO 2151 2009 01 Acoustics Noise test code for compressors and vacuum pumps Engineering method grade 2 DIN EN 60204 12014 10 Safety of...

Страница 6: ...connecting to the electrical power supply system The electrical power supply system must have a protective connector according to DIN VDE 0100 410 IEC 60364 4 41 The protective connector must not have...

Страница 7: ...recommended for pumping acidic basic or organic va pors Poisonous Gases Use a condensate separator eg Woulff bottle when pumping poisonous or harmful gases Prevent such substances from leaking out of...

Страница 8: ...e disconnection devices current output Motor is provided with a thermal overload protection ex works protecting the vacuum pump from damage or destruction respectively WARNING Should the user change t...

Страница 9: ...hemical laboratories in trade and industry Use for vacuum filtration vacuum drying and other vacuum technology applications 3 4 Scope of Delivery The scope of delivery is specified in the supply contr...

Страница 10: ...er No for WOB L Piston pump 230V 50Hz inclusive mains connection cable with plug CEE and UK 2511C 02 WOB L Piston pump 115V 60Hz inclusive mains connection cable with plug US 2511B 01 The information...

Страница 11: ...the cooling of the pump is guaranteed see chapter 2 3 Note that on the installation location no moisture acts on the pump 5 2 2 Connecting 5 2 2 1 Electrical Connection Before the electrical connectio...

Страница 12: ...he pump 5 3 2 Decommissioning If vacuum applications with special steam load the pump needs to run after the process with an open vacuum port about 2 minutes and rinsed with atmospheric air This measu...

Страница 13: ...ilding up on the surface of the pump Check the electrical and vacuum connections daily 6 2 Maintenance by the Manufacturer Repairs and maintenance going beyond the extent of the work described in chap...

Страница 14: ...rvice workshop Exchange Pump does not generate a vacuum or overpressure Connected apparatus and or connecting elements leaking User or Service workshop Identify and seal the leak replace the seals and...

Страница 15: ...ssessment and risk reduction S curit des machines Principes g n raux pour l valuation des risques et la r duction des risques Seguridad de las m quinas Principios generales para el dise o Evaluaci n d...

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