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KNF NF 1.30, Operating And Installation Instructions

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KNF NF 1.30 Operating And Installation Instructions Download Page 16

Servicing 

Diaphragm Liquid Pump NF 1.30 

 

KNF Flodos AG BA_NF1.30_EN_04_067674.docx 

16 

Translation of original Operating and Installation Instructions

 

 

CAUTION 

 

Escaping liquid 

 

After assembly the pump may not be leak-tight due 
to incorrect assembly, damaged or soiled seal faces, 
or other reasons. 

 

  Run the pump for several minutes with a harm-

less liquid at maximum operating pressure. 

  Check that pump is leak-tight 

Summary of Contents for NF 1.30

Page 1: ...is a country specific designation with no technical relevance Contents Page 1 About this document 2 2 Use 3 3 Safety 4 4 Technical data 6 5 Assembly and function 8 6 Installation and connection 9 7 Op...

Page 2: ...ntial danger It also indicates the possible consequences of failure to observe the warning The signal word e g Warn ing indicates the level of danger Here you will see actions for avoiding the danger...

Page 3: ...he compatibility of the materials of the pump head pump housing diaphragm and valves with the medium The temperature of the medium must lie within the permissible temperature range see Chapter 4 The t...

Page 4: ...and understood the Operat ing and Installation Instructions and in particular the Safety chapter Always ensure adherence to all pertinent accident prevention and safety regulations when working on and...

Page 5: ...ted machinery may not be commissioned until such time as it has been determined that the machine in which the partly completed machinery is to be assem bled conforms to the provisions of the Machinery...

Page 6: ...type KT stands for Assembly Material1 Pump head PP Valve socket PP FFKM Sealing washer FFKM Diaphragm PTFE Tab 2 1 according to DIN ISO 1629 and 1043 1 The pump head comprises an intermediate plate a...

Page 7: ...head material and the hoses hose connectors used Hydraulic connections Parameter Value Recommended hose size ID mm OD mm 4 6 Tab 5 Specifications NF 1 30 DCG Motor voltage 12V 24V Power consumption W...

Page 8: ...Working chamber 4 Diaphragm 5 Eccentric 6 Connecting rod 7 Pump drive Fig 2 Pump assembly The diaphragm liquid pumps are based on reciprocating displace ment pump technology The elastic diaphragm 4 i...

Page 9: ...3 Mounting dimensions NF 1 30 DCG Make sure that the installation location is dry and the pump is protected against water in the form of rain spray splashes and drips Protect the pump against dust Pr...

Page 10: ...red motor cable black motor cable 6 3 Hydraulic connection Only connect components to the pump that are designed to handle the hydraulic data of the pump see Chapter 4 Technical data Only use hoses th...

Page 11: ...d contact with flammable materials WARNING Danger of bursting of the fluid system due to overpressure The pump builds up pressure A closed system can cause the max permitted operating pressure to be e...

Page 12: ...and can also be regulated to some extent For details see Chapter 4 Technical data Duty cycle short cycle operation KNF pumps are designed for continuous operation Short start and stop cycles may adve...

Page 13: ...e contact your local KNF partner for further in formation www knf com Switching off the pump KNF recommends if transferring aggressive liquids the pump should be flushed thoroughly prior to switch off...

Page 14: ...gerous substances in the pump Depending on the medium transferred caustic burns or poisoning are possible Wear protective clothing if necessary e g pro tective gloves Flush the pump with a neutral liq...

Page 15: ...ten it securely Press the edges of the diaphragm all around Ensure the sealing washers 4 are dust free and place them in the centre of the valve socket seat of the intermediate plate 6 one sealing was...

Page 16: ...inal Operating and Installation Instructions CAUTION Escaping liquid After assembly the pump may not be leak tight due to incorrect assembly damaged or soiled seal faces or other reasons Run the pump...

Page 17: ...ket and seals see Section 8 2 3 Replace pump Tab 10 Pump is not priming Cause Remedy Suction side of pump not con nected Connect the suction side of the pump Liquid in the container is too low Fill co...

Page 18: ...mp Clean the pump head install suction side filter if required Spare Parts and Accessories see Chapter 8 2 Viscosity of the transferred medium is too high Contact KNF Incorrect interchange of pres sur...

Page 19: ...sories Spare Parts Spare Part Item Number per pump Order No Delta PT screw 30x30 1 4 160308 FFKM sealing washer 4 4 060463 PP FFKM valve socket 5 2 060186 PVDF FFKM valve socket 5 2 060161 PTFE diaphr...

Page 20: ...ions 11 Return of the pump KNF undertakes to repair the pump only under the condition that the customer provides a certificate of the pumped medium and cleaning of the pump For this purpose please fol...

Page 21: ...Diaphragm Liquid Pump NF 1 30 For your notes KNF Flodos AG BA_NF1 30_EN_04_067674 docx Translation of original Operating and Installation Instructions 21...

Page 22: ...KNF worldwide Please find your local KNF partners at www knf com...

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