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Cleaning and maintenance

Operating Instructions LIQUIPORT EN

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KNF Flodos | BA_LIQUIPORT_EN_11_153820.docx | Translation of original operating instructions, English

9.4.1 Dismantling the pump head

Fig. 25: LIQUIPORT100

Fig. 26: LIQUIPORT300

Loosen the four head screws (

1

) and remove the entire head.

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Содержание LIQUIPORT 1.100

Страница 1: ...LAB LIQUIPORT NF 100_ _ 18 NF 1 100_ _ 18 NF 300_ _ 18 NF 1 300_ _ 18 OPERATING INSTRUCTIONS DIAPHRAGM LABORATORY PUMP...

Страница 2: ...KNF Flodos AG Wassermatte 2 6210 Sursee Switzerland Tel 41 0 41 925 00 25 Fax 41 0 41 925 00 35 www knf com...

Страница 3: ...3 Technical data 15 3 1 Items included in delivery 15 3 2 Storage conditions 15 3 3 Pump materials 15 3 4 Product key 16 3 5 Dimensions 17 3 6 Installation location requirements 18 3 7 Electrical conn...

Страница 4: ...aning and maintenance 37 9 1 Safety 37 9 2 Maintenance plan 37 9 3 Cleaning the pump 38 9 4 Cleaning replacing valve plates and pump diaphragm 39 9 5 Checking that pump is leak tight 42 10 Shutdown 43...

Страница 5: ...and must be stored in its immediate vicinity in a location accessible to personnel at all times These Operating Instructions are part of the product and must be passed on to the next owner if the devi...

Страница 6: ...s These provide an indication of the ex tent of the danger DANGER Indicates a dangerous situation which will lead directly to death or se rious injury if it is not avoided WARNING Indicates a dangerou...

Страница 7: ...e device in a legible condition Replace any illegible labels The following symbols in the Operating Instructions and on the device and its packaging indicate environmental protection considerations Re...

Страница 8: ...5 Manufacturer s address KNF Flodos AG Wassermatte 2 6210 Sursee Switzerland Tel 41 0 41 925 00 25 Fax 41 0 41 925 00 35 www knf com 1 6 Year of manufacture The year of manufacture is shown on the dev...

Страница 9: ...n the technical data see Chapter 3 and other ap plicable documents For transferring media which meet the requirements in the technical data and other applicable documents For operation in fully assemb...

Страница 10: ...operator must maintain the pump in perfect working or der The operator must ensure compliance with the maintenance intervals described in the Operating Instructions 2 4 Personnel requirements WARNING...

Страница 11: ...nce with the technical data DANGER Danger of injuries and property damage caused by medium es caping from the discharge outlet Poisoning and caustic burns or undesirable reactions caused by es caping...

Страница 12: ...h the safety data sheet Face protection to protect skin and eyes from contact with the transferred medium in accordance with the safety data sheet 2 7 Safety equipment 2 7 1 Discharge outlet DANGER Da...

Страница 13: ...ontaminated with toxic substances Dispose of any packaging material that is no longer required in an en vironmentally friendly manner The packaging materials are recyclable Dispose of end of life equi...

Страница 14: ...Safety Operating Instructions LIQUIPORT EN 14 KNF Flodos BA_LIQUIPORT_EN_11_153820 docx Translation of original operating instructions English 2 10 Declaration of conformity...

Страница 15: ...protective caps must be fitted during storage Store pump upright and with protection 3 3 Pump materials The type designation KT stands for Assembly Material1 Pump head PP Valve plate seals FFKM Diaphr...

Страница 16: ...English 3 4 Product key Description Meaning PML PL Customer specific designs NF Flodos liquid pump 100 1 100 300 1 300 Pump type KT TT FT Head material 18 Laboratory device with housing S RC S withou...

Страница 17: ...hnical data KNF Flodos BA_LIQUIPORT_EN_11_153820 docx Translation of original operating instructions English 17 3 5 Dimensions Fig 2 Mounting dimensions LIQUIPORT 100 LIQUIPORT 1 100 Fig 3 Mounting di...

Страница 18: ...t the pump against shocks impacts and strong vibra tions 3 7 Electrical connections and performance data Pump type LIQUIPORT 100 LIQUIPORT 1 100 Nominal mains voltage V 100 240V AC 10 Frequency Hz 50...

Страница 19: ...ORT1 300 Pump weight kg 1 1 0 1 5 Permissible ambient tempera ture C 5 to 40 Permissible media temperature C 5 to 80 Permissible working height m above sea level 2000 Max humidity 90 non condensing No...

Страница 20: ...k Resistance to ground GND 43 k Digital output open collector output NPN transistor to GND Dielectric strength 24V DC Loading capacity output current low level 0 10mA typ 20mA max Tab 8 External actua...

Страница 21: ...ressure bar g 1 0 6 0 Permissible medium viscosity cSt 150 150 Tab 10 Hydraulic ratings LIQUIPORT 100 LIQUIPORT 1 100 Fig 5 Flow rate curve LIQUIPORT 100 Fig 6 Flow rate curve LIQUIPORT 1 100 1 Measur...

Страница 22: ...Fig 8 Flow rate curve LIQUIPORT 1 300 1 Measured with water at 20 C 2 Flow rates may vary from the values shown depending on fluid vis cosity pump head material and the hoses hose connectors used 3 Ov...

Страница 23: ...arts which come into contact with the fluid see chemical resistance list or consult your local KNF dealer WARNING Damage caused by ionising radiation Radioactive materials cause serious damage to heal...

Страница 24: ...9 Diaphragm pump 4 2 Operating principle 1 Outlet valve 2 Inlet valve 3 Working chamber 4 Diaphragm 5 Eccentric 6 Connecting rod 7 Pump drive Fig 10 Pump assembly The diaphragm liquid pumps are based...

Страница 25: ...ranging for return Device damaged or incomplete Contact KNF before returning the device Flush and decontaminate pump Fill out decontamination declaration and attach to the pump Send the pump in its or...

Страница 26: ...ge caused by escap ing media in the event of rupturing of the pump diaphragm Poisoning and caustic burns caused by escaping media as a result of rupturing of the pump diaphragm If the pump diaphragm r...

Страница 27: ...ace using two screws Make sure that the hose connections can be fitted without strain on the hoses Protect the pump against shocks impacts and strong vibra tions 6 2 1 Connect mains plug DANGER Risk o...

Страница 28: ...connections may apply for customer specific projects PML or PL NOTE Arrows on the pump head indicate the flow direction Use of hose connectors 1 Hose 2 Connector 3 Hose clip Fig 12 Hose connector ID 8...

Страница 29: ...nal thread NPT 1 8 Pump type Internal thread LIQUIPORT 100 LIQUIPORT 1 100 NPT 1 8 LIQUIPORT 300 LIQUIPORT 1 300 NPT 3 8 Tab 13 Internal thread Remove protective cap and screwed in connectors from the...

Страница 30: ...pected chemical reactions with water Water residues left in the pump from testing in the factory may react with the transferred medium Before putting the pump into service flush it with a non criti ca...

Страница 31: ...perfect working order Operate pump in accordance with the technical data WARNING Danger of undetected diaphragm rupture The diaphragm may be damaged by aggressive media and the me dium may escape fro...

Страница 32: ...ery aggressive biological flammable or ionising media a suitable work station with a safety and ex traction system is to be used 7 2 Operating controls 1 On Off button 2 Control knob 3 Flow rate indic...

Страница 33: ...fied flow If the analog input is active the EXT indicator illuminates and the control knob has no function The flow rate is then specified by the analog input See Chapter 8 1 The flow rate of the pump...

Страница 34: ...External actuation analog input The analog input can be used to externally control a pump flow rate from 0 15 to 100 The analog input must be activated by connecting the RC cable With the RC cable con...

Страница 35: ...sent Control signals Input Meaning Signal Pulse Start Stop on signal pulse Falling edge below 4 0V Pulse dura tion Maximum pulse duration 200 ms Activation time Minimum delay between activa tion pulse...

Страница 36: ...so be switched on or off using the Start Stop but ton at any time 8 3 Digital output The current operating status of the pump can be read out via the digi tal output The open collector is only switche...

Страница 37: ...s in the pump Observe the safety data sheets for the liquid to be transferred Observe the following advice The following requirements apply to all the activities described in this chapter None Special...

Страница 38: ...sing adhesive or curing media 9 3 1 Acids Flush pump with a suitable neutralising liquid in a circular flow for 10 minutes Then flush with distilled water for 5 minutes 9 3 2 Bases Flush pump with a s...

Страница 39: ...h skin and eyes aggressive media cause poisoning and caustic burns Cleaning the pump according to chapter 9 3 flashing Wear protective equipment e g protective gloves safety glasses The pump must be s...

Страница 40: ...ns LIQUIPORT EN 40 KNF Flodos BA_LIQUIPORT_EN_11_153820 docx Translation of original operating instructions English 9 4 1 Dismantling the pump head Fig 25 LIQUIPORT100 Fig 26 LIQUIPORT300 Loosen the f...

Страница 41: ...g rod 9 as were there previously Make sure that no washers 9 fall into the pump housing Screw in the diaphragm 8 By lightly pressing on the diaphragm push the ridge on the under side of the diaphragm...

Страница 42: ...KNF product range In order to ensure correct assembly and hence reliability it is essential to perform a leak test Fig 27 Pressure test setup Set up the system as shown in Fig 27 Use distilled water a...

Страница 43: ...for the media to be trans ferred Wear suitable protective equipment The following requirements apply to all the activities described in this chapter System depressurised Specialist personnel The type...

Страница 44: ...ses are blocked Check connections and hoses Remove blockage External valve is closed or filter is clogged Check external valves and filters Worn diaphragm or valve plates seals Replace diaphragm and v...

Страница 45: ...s hoses or pump head Repair leaks Connections or hoses completely or partially obstructed Check connections and hoses Remove any parts or particles causing blockages Pump head components are soiled Cl...

Страница 46: ...IPORT 300 spare parts kit TT head 068691 LIQUIPORT 300 spare parts kit FT head 1 151902 LIQUIPORT 1 300 spare parts kit KT head 069728 LIQUIPORT 1 300 spare parts kit TT head 069728 LIQUIPORT 1 300 sp...

Страница 47: ...ebsite http www knf com downloads Enter the pump model the serial no and the transferred media in the form below and send the signed form together with the flushed and cleaned pump to KNF customer ser...

Страница 48: ...www knf com...

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