Watson & Sons 520DUN user manual Safety notes

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7 Safety notes

In the interests of safety, this pump and the tubing selected should only be used by competent, suitably trained personnel after they have read and understood this manual, and considered any hazard involved. If the pump is used in a manner not specified by Watson-Marlow Ltd, the protection provided by the pump may be impaired.

Any person who is involved in the installation or maintenance of this equipment should be fully competent to carry out the work. In the UK this person should also be familiar with the Health and Safety at Work Act 1974.

This symbol, used on the pump and in this manual, means: Caution, risk of electric shock.

This symbol, used on the pump and in this manual, means: Caution, refer to accompanying documents.

This symbol, used on the pump and in this manual, means: Do not allow fingers to contact moving parts.

This symbol, used on the pump and in this manual, means: Recycle this product under the terms of the EU Waste Electrical and Electronic Equipment (WEEE) Directive.

Fundamental work with regard to lifting, transportation, installation, starting-up, maintenance and repair should be performed by qualified personnel only. The unit must

be isolated from mains power while work is being carried out. The motor must be secured against accidental start-up.

There is a user-replaceable type T2,5A H 250V fuse in the fuseholder in the centre of the switchplate at the back of the pump. In some countries, the mains power plug

contains an additional replaceable fuse. There is a fuse on the interface card which self-resets after five seconds. There are no user-serviceable fuses or parts inside this pump.

Watson-Marlow 520DuN IP66/NEMA 4X User Manual

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Contents Contents Watson-Marlow 520DuN IP66/NEMA 4X pumpsPublication history 104 Decontamination certificate 105 Declaration of conformity Declaration of incorporationFive year warranty Cased pumps, 620 cased pumps and 720 cased pumpsConditions ExceptionsWhen you unpack your pump Packaging disposalInspection Components supplied 520DuN pump, IP66 Nema 4X modelsInformation for returning pumps StorageSuitable applications Peristaltic pumps an overviewHow they work Safety notes Page Pump specifications Remote control 520DuN, IP66 Nema 4X modelManual control Analogue controlIP Ingress Protection and Nema definitions NemaPump specifications Standards HarmonisedStandards OtherDimensions 520DuN IP66/NEMA 4X model Unit weightsDo’s and do not’s Good pump installation practiceGeneral recommendations Page Connecting this product to a power supply Page Page Switching the pump on for the first time Start-up check listFirst-time start-up defaults Language Analogue inputSpeed User trimPump is now ready to operate Keypad functions in manual mode Manual operationPage Page Manual operation and remote digital inputs and outputs Keypad lockKeypad beep Main menu Keypad functions in menu screensMain menu entry PIN-secure process protection Calibrate Head and tube TubeCalibration dose Page Setup Setup menuTrim Analogue Input 1 speed Program Trim Scaling strokeDisplay AlternativelyPump number BaudStop bits 18.7 Xon/XoffFlow units Run time General alarm OutputsParameters are Run / stopPage Remote stop Page Auto-restart Set maximum speed Backlight18.15 ROM LanguageDefaults BeepSecurity code Pin out details ExitMemoDose To dispense a master doseChanging dosing speed To repeat the doseExit To remove the 520N watertight module Automatic control wiring22.1 520N module removal and replacement To replace the 520N watertight module Wiring up Page Do not strap the control and mains power cables together Speed analogue input Scaling analogue input Speed analogue output Tachometer frequency outputDirection input SwitchRun / stop input Tube monitor 520N module Wire colour Auto / manual toggle inputMemoDose input Leak detection inputImportant pump status outputs Outputs 1, 2, 3Supply voltages 22.14 RS485 input DC Voltage Max load Typical useHow to get into auto operation Automatic control and operationHow to get out of auto operation Emergency stop How to get into network operation Network control and operationHow to get out of network operation 24.1 RS485 command strings Command Parameters MeaningTroubleshooting Error codes Error condition Suggested actionDrive maintenance Drive spares520REL/520REM/520REH 520R, 520R2 and 520RE pumpheadsIdentification of parts Pumphead position, removal and replacement To reposition the trackRotor replacement Rotor removal29 520R, 520R2 and 520RE installation Opening the pumphead guard29.2 520R and 520R2 tube loading 29.3 520RE fitting the drain port 29.4 520RE Element loading 520REL Pressures Up to 2 bar 30 psiPressures Up to 4 bar 60 psi Up to 7 bar 100 psi 2mm and 6.4mm Industrial SanitaryPage 29.5 520RE Element connection Sanitary 3⁄4in mini-Tri-clamp connectorsIndustrial quick-release connectors 30 520R, 520R2 and 520RE maintenance Chemical Cleaning precautions 31 520R, 520R2 and 520RE rotor settingsGeneral guide to cleaning with solvents Pumphead spares 520R/520R2 520REL/520REM/520REH520R and 520R2 Flow ratesPumping conditions 520RE Continuous tubing 220rpmElements Performance curves Page Page Page Tubing and element part numbers 6mm wall tubing for 520R pumpheads4mm wall tubing for 520R2 pumpheads Inch Marprene Bioprene Pumpsil913.A008.024 Inch Chem-Sure Sta-Pure102 4mm wall elements for 520RE pumpheadsSanitary Inch Bioprene TM Sta-Pure 103 35 520 series pumping accessoriesAccessory Description Part code Pump Compatibility 104 TrademarksPublication history 105 Decontamination certificateRGA number Signature Your position Date

520DUN specifications

Watson & Sons 520DUN is a state-of-the-art model that has garnered attention for its exceptional performance and innovative technologies. Designed for agricultural applications, this machine combines durability, efficiency, and ease of use, catering to the needs of modern farmers.

One of the standout features of the 520DUN is its robust engine. Equipped with a high-performance diesel engine, it offers impressive horsepower, allowing it to handle a variety of demanding tasks with ease. This engine is designed for fuel efficiency, ensuring that operators can complete their work without frequent refueling. The powertrain is complemented by an advanced transmission system that enables smooth gear shifts, enhancing operator comfort during long hours of operation.

The 520DUN also boasts a remarkable load capacity, making it an ideal choice for transporting heavy materials. Its rugged build quality ensures that it can withstand the rigors of daily use, providing a reliable solution for farmers and contractors alike. The robust chassis and reinforced components were designed to maintain stability and control, especially when navigating uneven terrain.

Incorporating cutting-edge technologies, the Watson & Sons 520DUN features precision farming capabilities. With GPS integration, operators can efficiently manage their fields, optimizing planting and harvesting processes. This technology not only increases yield but also minimizes inputs, making farming more sustainable and economically viable.

User ergonomics were a significant consideration in the design of the 520DUN. The operator's cabin is spacious and well-equipped with intuitive controls, providing a comfortable working environment. Operators will appreciate the advanced display panel that offers real-time data on performance metrics, fuel consumption, and maintenance reminders. This allows users to keep the machine in peak condition and react to any issues promptly.

Safety is also paramount in the design of the 520DUN. It features reinforced safety measures, including roll-over protection systems and visibility enhancements, ensuring operator safety during operations.

In summary, the Watson & Sons 520DUN represents the pinnacle of agricultural machinery with its powerful engine, remarkable load capacity, precision technology, and ergonomic design. It is tailored for those who seek reliability and efficiency in their agricultural endeavors, making it a noteworthy choice in today's competitive market.
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