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1.  General information

1.1.  Note symbols

Danger

Immediate hazard
Failure to observe the warning will result in immedi-

ate death or serious injury.

Caution

Low-risk hazard
Failure to observe the warning may result in 

moderate injury.

Warning

Potential hazard
Failure to observe the warning may result in death or 

serious injury.

Important

Danger with risk of property damage
Failure to observe the warning may result in 

property damage.

Note

Useful information and instructions

2.  Important safety instructions

Planners, system builders and operators are responsible for proper installation and operation in accordance with the inten-

ded use.

• 

Read the operating instructions completely and carefully.

• 

Operating instructions and applicable documents, such as electrical connection diagrams or operating instructions for 

the motor, must be kept with the speed controller. They must always be available at the place of use.

• 

Local and national laws and regulations must be observed and complied with.

• 

Take into account the system-relevant conditions and requirements of the system manufacturer or system builder.

• 

Safety devices must not be dismantled, bypassed or rendered inoperative.

• 

The speed controller may only be used if it is in perfect condition.

• 

The generally prescribed electrical and mechanical protective devices must be provided.

• 

Secure the installation site and the premises against access by unauthorised persons during installation, electrical 

connection, commissioning, troubleshooting and maintenance.

• 

Safety devices must not be dismantled, bypassed or rendered inoperative.

• 

Ensure that all warning labels on the speed controller are complete and legible.

• 

This appliance is not intended for use by persons (including children) with reduced physical 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 must not play with the appliance.

2.1.  Personnel

The speed governor may only be operated by qualified, instructed and trained personnel. These persons must know the 

relevant safety regulations in order to recognise and avoid possible dangers. The individual actions and qualifications can be 

found in Table 1 Qualification.

Summary of Contents for WPO55

Page 1: ...Potentiometer speed control units Assembly and operating instructions Version 6 1 B14...

Page 2: ...Warranty 4 4 Delivery transport storage 4 5 Description 5 5 1 Speed controller type WPO 55 5 5 2 Speed controller type WPO 5 6 Installation 6 7 Electrical connection 7 8 Connection diagram and functio...

Page 3: ...ditions and requirements of the system manufacturer or system builder Safety devices must not be dismantled bypassed or rendered inoperative The speed controller may only be used if it is in perfect c...

Page 4: ...ort circuit 5 Cover or isolate adjacent live parts Disconnect the device from the power supply and secure it against being switched on again Check that there is no voltage using a two pole voltage tes...

Page 5: ...5 stages by means of a rotary knob It has a switch dry contact for remote ON OFF switching of external devices The potentiometer is suitable for surface mounting IP55 Type Dimensions height x width x...

Page 6: ...Take all static and dynamic loads into account Connect the unit only to permanently laid cables Electrical connection only in accordance with the currently valid VDE and EN guidelines as well as TAB s...

Page 7: ...ectrical installations Prevent water from entering the terminal box The electrical connection may only be carried out by suitably qualified persons for details see table Qualification Regulations Acci...

Page 8: ...ellen Einstellen der Stufen 1 5 8 2 Speed controller WPO infinitely variable Wiring diagram 3 Us supply voltage 0 12 VDC 4 output voltage 0 5 ground 1 2 Dry contact for remote ON OFF connections Cable...

Page 9: ...the national regulations The unit and the transport packaging consist mainly of recyclable raw materials 11 Spare parts Only use original spare parts from Walpol When ordering spare parts state the se...

Page 10: ...10 Place Gelsenkirchen Date 01 012 2021 Maximilian Girnus Managing Director WALPOL GmbH...

Page 11: ...emissions CEI EN 55014 1 Measurement of harmonic current emissions CEI EN 61000 3 2 Detections of voltage fluctuations FLICKER CEI EN 61000 3 3 Application of electrostatic discharge EDS CEI EN 55014...

Page 12: ...ww eu...

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