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Related Manuals for BWT Medo XB4 Series
Summary of Contents for BWT Medo XB4 Series
- Page 1 Installation and operating manual Medo ® Metering pumps Types: XB 4, XB5 Changes reserved!
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Page 2: Table Of Contents
Table of contents Table of contents Identity code ................... 4 About this pump................6 Safety chapter................. 7 Storage, transport and unpacking..........11 Overview of equipment and control elements....... 13 5.1 Overview of equipment............13 5.2 Control elements..............14 5.2.1 Pulse Control Switch............14 5.2.2 Stroke length adjustment knob........... - Page 3 Table of contents 11.6 Ambient Conditions............. 31 11.6.1 Temperatures..............31 11.6.2 Climate................32 11.7 Protection class and Safety Requirements......33 11.8 Sound Pressure Level............33 11.9 Shipping weight..............33 Decontamination declaration............34...
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Page 4: Identity Code
Identity code Identity code Product range Medo , Version b Type Performance 1000 0.74 1601 1.10 1602 2.20 1604 3.60 0708 7.10 0413 12.30 0220 19.00 2504 2.90 1008 6.80 0713 11.00 0420 17.10 0232 32.00 Material of dosing head/valves Polypropylene/PVDF. - Page 5 Identity code Product range Medo , Version b Standard Logo with BWT logo Electrical connection 100-230 V ± 10 %, 50/60 Hz Cable and plug 2 m European 2 m Swiss 2 m Australian 2 m USA 2 m open end...
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Page 6: About This Pump
About this pump About this pump Properties of the device This solenoid metering pump is equipped with all adjustment and activa‐ tion functions for modern water treatment and the dosing of chemicals. It has pulse step-up and pulse step-down compared with the preceding model. -
Page 7: Safety Chapter
Observe the general limitations with regard to viscosity limits, chem‐ ical resistance and density - see also BWT resistance list (In the www.bwt.de )! product equipment catalogue or at Any other uses or modifications are prohibited. - Page 8 Safety chapter The pump should only be operated by trained and authorised per‐ sonnel, see the following "Qualifications" table. You are obliged to observe the information contained in the operating instructions at the different phases of the device's service life. Safety notes WARNING! Warning about personal and material damage...
- Page 9 The use of untested third party parts can result in personnel injuries and material damage. – Only fit parts to metering pumps, which have been tested and recommended by BWT. CAUTION! Danger from incorrectly operated or inadequately maintained pumps Danger can arise from a poorly accessible pump due to incorrect operation and poor maintenance.
- Page 10 Safety chapter Qualification of personnel Activity Qualification level Storage, transport, unpacking Instructed personnel Installation, installation of hydraulic Technical personnel system Electrical installation Electrician operation Instructed personnel Maintenance, repair Technical personnel Decommissioning, disposal Technical personnel Troubleshooting Technical personnel, electrician, instructed personnel Electrician Electricians are deemed to be people, who are able to complete work on electrical systems and recognise and avoid possible hazards independ‐...
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Page 11: Storage, Transport And Unpacking
WARNING! The transporting of pumps which have been used with radio‐ active feed chemicals is forbidden! They will also not be accepted by BWT! WARNING! Only return metering pumps for repair in a cleaned state and with a flushed liquid end - refer to the section on decommis‐... - Page 12 Storage, transport and unpacking Scope of supply Compare the delivery note with the scope of supply: Metering pump with mains power cable Connector kit for tube/pipe connection Product-specific operating instructions with EC Declaration of Con‐ formity Optional accessories if ordered...
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Page 13: Overview Of Equipment And Control Elements
Overview of equipment and control elements Overview of equipment and control elements 5.1 Overview of equipment P_BE_0013_BWT Fig. 1: Complete overview Control unit Drive unit Liquid end P_BE_0008_SW Fig. 2: Overview of liquid end (PV) Discharge valve Backplate Dosing head Bleed valve Bypass hose nozzle Suction valve... -
Page 14: Control Elements
Overview of equipment and control elements 5.2 Control elements P_BE_0011_BWT Fig. 3 Pulse Control Switch Stroke length adjustment knob Fault indicator (red) Warning indicator (yellow) Operating indicator (green) Multifunctional switch "External control" terminal Relay connection (optional) "Level Switch" terminal 5.2.1 Pulse Control Switch In Extern Contact operating mode via the pulse control switch a single contact (at the "external control"... -
Page 15: Functional And Fault Indicators
Overview of equipment and control elements 5.2.4 Functional and Fault Indicators Fault indicator (red) The fault indicator lights up if the liquid level in the chemical feed container falls below the second switching point of the level switch (20 mm residual filling level in the chemical feed container). -
Page 16: Functional Description
Functional Description Functional Description 6.1 Liquid End The dosing process is performed as follows: The diaphragm is pressed into the dosing head; the pressure in the dosing head closes the suction valve and the feed chemical flows through the discharge valve out of the dosing head. -
Page 17: Relays
Functional Description 6.7 Relays The pump has two connector options. Fault indicating relay option The relay can close a connected power circuit, in the event of for an alarm buzzer, in the event of fault or warning indicating alerts, such as a level warning. -
Page 18: Electrical Installation
Electrical Installation Electrical Installation WARNING! Risk of electric shock There may be live voltage in the inside of the pump. – Disconnect the mains cable on the pump from the mains power supply before working on it. WARNING! Risk of electric shock This pump is supplied with a grounding conductor and a grounding-type attachment plug. -
Page 19: Level Switch" Terminal
Electrical Installation Electrical interface for pin 1 "Pause" - pin 2 "Extern Contact" - pin 5 "Auxil‐ iary frequency" Data Value Unit Voltage with open contacts Input resistance 10 kΩ Max. pulse frequency 25 pulse/s Minimum pulse duration 20 ms Activation via: P_BE_0014_SW zero volt connection contact (load: 0.5 mA at 5 V) or... -
Page 20: Relays
Electrical Installation Electrical interface Data Value Unit Voltage with open contacts Input resistance 10 kΩ Activation via zero volt connection contact (load: 0.5 mA at 5 V) or semi-conductor switch (residual voltage < 0.7 V) P_BE_0016_SW Fig. 6: Assignment on the pump Function 3-wire cable Ground mass... -
Page 21: Output For Other Relays (Identity Code 4 + 5)
Electrical Installation Identity code 4 + 5 To pin VDE cable Contact Relays yellow NO (normally open) Fault indi‐ cating relay green C (common) Fault indi‐ cating relay white NO (normally open) Pacing relay brown C (common) Pacing relay 7.3.2 Output for Other Relays (Identity Code 4 + 5) A fault indicating and a pacing relay can optionally be ordered - refer to Ordering Information in the Appendix. -
Page 22: Operation
Operation Operation 8.1 Manual Personnel: Instructed personnel 8.1.1 Capacity The capacity is determined by the stroke length and the stroke rate. The stroke length is adjusted by the stroke length adjustment knob within a range of 0 ... 100 %. A stroke length of between 30 ... 100 % (SEK type: 50 ... -
Page 23: Extern Contact
Operation 8.1.3 Extern Contact "Extern" operating mode: In the Extern Contact operating mode, either a series of strokes can be triggered or an inbound series of contacts can be stepped down via the pulse control switch by a single contact on the "External control" terminal. To do so, the multifunctional switch has to be turned to "Extern". -
Page 24: Troubleshooting
Troubleshooting Troubleshooting Safety notes WARNING! Warning of hazardous or unknown feed chemical Should a hazardous or unknown feed chemical be used, it may escape from the hydraulic components when working on the pump. – Take appropriate protective measures before working on the pump (protective eyewear, protective gloves, ...). -
Page 25: Warning Alerts
Cause Remedy Personnel Yellow LED indicator (warning The liquid level in the storage tank has Fill the storage Instructed personnel indicator) lights up reached "liquid level low 1st stage". tank 9.4 All Other Faults Please contact the responsible BWT subsidiary! -
Page 26: Decommissioning
Decommissioning Decommissioning Decommissioning WARNING! Danger from chemical residues There is normally chemical residue in the liquid end and on the housing after operation. This chemical residue could be hazardous to people. – It is mandatory that the safety information relating to the "Storage, transport and unpacking"... - Page 27 – Separate the electronic components from the remaining parts. – Note the pertinent regulations currently applicable in your country! Within Germany: The cleaned used parts can be sent back to the BWT head office.
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Page 28: Technical Data
Technical data Technical data 11.1 Performance data Medo operating at 180 strokes/minute and 100 % stroke length Type Minimum pump capacity Minimum pump capacity Con‐ Suction Priming Max‐ nector lift* lift** imum at maximum back pressure at medium back pressure size priming pressure... -
Page 29: Accuracy
Technical data Type Minimum pump capacity Minimum pump capacity Con‐ Suction Priming Max‐ nector lift* lift** imum at maximum back pressure at medium back pressure size priming pressure outside on suc‐ Æ x tion side inside Æ m WS m WS stroke stroke 0401... -
Page 30: Self-Bleeding Liquid End
Technical data * - at max. stroke length and max. operating pressure for all material versions ** - at constant conditions and min. 30 % stroke length 11.2.2 Self-Bleeding Liquid End As the self-bleeding liquid end is used with outgassing media and when operating with air bubbles, no dosing accuracy or reproducibility can be provided. -
Page 31: Electrical Data
Technical data Pump Housing parts: polyphenyl ether (PPE with fibreglass) 11.5 Electrical data Version: 100 - 230 V ±10 %, 50/60 Hz, Data Value Unit Medo XB 4 Nominal power, approx. 6.4 ... 16.5 W Current I eff 0.65 ... 0.1 A Peak current 4.2 ...1.3 A Switch on peak current, (within approx. -
Page 32: Climate
Technical data PPT liquid end Data Value Unit Max. temperature long-term at max. oper‐ 45 °C ating pressure Max. temperature for 15 min at max. 2 bar 100 °C Minimum temperature -10 °C NPT liquid end Data Value Unit Max. temperature long-term at max. oper‐ 45 °C ating pressure Max. -
Page 33: Protection Class And Safety Requirements
Technical data 11.7 Protection class and Safety Requirements Degree of protection Protection against contact and humidity: IP 65 in accordance with IEC 529, EN 60529, DIN VDE 0470 Part 1 Safety requirements Degree of protection: 1 - mains power connection with protective earth conductor 11.8 Sound Pressure Level Sound Pressure Level... -
Page 34: Decontamination Declaration
Decontamination declaration Decontamination declaration... - Page 35 Decontamination declaration (see download: www.bwt.de) Please make absolutely sure to attach it to the outside of the packaging. Otherwise we can`t accept your parcel. Dept. (please block letters) Signature Place, date...
- Page 36 Further information: BWT Austria GmbH BWT Wassertechnik GmbH Walter-Simmer-Straße 4 Industriestraße 7 A-5310 Mondsee D-69198 Schriesheim Phone: +43 / 6232 / 5011 0 Phone: +49 / 6203 / 73 0 Fax: +43 / 6232 / 4058 Fax: +49 / 6203 / 73 102 E-Mail: office@bwt.at...
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