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KNF Flodos AG BA_FEM1-02_1-09_EN_07_157639.docx 
Translation of Original Operating and Installation Instructions 

1 

 

DIAPHRAGM METERING PUMP 

FEM 1.02, FEM 1.09 

 

Operating and 
Installation 
Instructions 

Read and observe these Oper-
ating and Installation Instruc-
tions. 
 
An additional letter prefixing the 
FEM model code is a country-
specific designation, and does 
not have any technical rele-
vance.

 

 

 

 

 
 

 

 
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 
[email protected] 

 

 

Contents 

Page 

1.

 

About this document ................................................................. 2

 

2.

 

Use ........................................................................................... 3

 

3.

 

Safety ....................................................................................... 4

 

4.

 

Technical data .......................................................................... 6

 

5.

 

Assembly and function ............................................................. 9

 

6.

 

Installation and connection ..................................................... 11

 

7.

 

Operation ................................................................................ 16

 

8.

 

Servicing ................................................................................. 20

 

9.

 

Troubleshooting ...................................................................... 24

 

10.

 

Spare parts and accessories .................................................. 26

 

11.

 

Return of the pump ................................................................. 28

 

 

FEM 1.02 KP .27 SM-2 

.27 / - [Ch. 5]

 

1.02 / 1.09 

FEM / UFEM 

SM-2 

- / PMLxxxx / PLxxxx [Ch. 1] 

KP / KT / TT [Ch. 4] 

Содержание FEM 1.02

Страница 1: ...specific designation and does not have any technical rele vance 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 info flodos knf com Content...

Страница 2: ...icates a potential 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 avoidin...

Страница 3: ...ge see Chapter 4 The pumped medium should not contain particles as these can prevent the pump from working correctly If this cannot be ensured a 50 m filter with a sufficiently large filter area must...

Страница 4: ...rsonnel have read and understood the Operating and Installation Instructions and in particular the Safety chapter Observe the accident prevention and safety regulations when performing any work on the...

Страница 5: ...e essential requirements of Annex I of Directive 2006 42 EC general principles are applied and observed The following harmonised standards are met When used in conjunction with the 2 phase stepping mo...

Страница 6: ...he pump type TT stands for Assembly Material1 Pump head PVDF Valve plate FFKM Diaphragm PTFE Tab 4 1 according to DIN ISO 1629 and 1043 1 The pump head comprises a connecting plate and an intermediate...

Страница 7: ...02 FEM 1 09 Motor voltage SM 2 Nominal voltage V 1 5 52 Current A Phase rms 1 0 6 Inductivity mH phase 14 6 Resistance Ohms phase 9 2 Power consumption W 15 Maximum speed rpm 200 Step angle 1 8 Conne...

Страница 8: ...1 2 of setting value Under constant environmental conditions the pump achieves a reproducibility of less than 1 Greater inaccuracies may occur for fluids with a viscosity of 150 cSt or with a tendency...

Страница 9: ...5 Stepping motor plug 6 Overpressure relief valve 27 Fig 2 Stepping motor diaphragm metering pump FEM 1 02 27 1 Outlet valve 2 Inlet valve 3 Working chamber 4 Diaphragm 5 Eccentric 6 Connecting rod 7...

Страница 10: ...he position of the diaphragms This is needed during partial stroke metering or with customer specific operating profiles Please note The FEM 55 is compatible with KNF controllers FE Z4 and FE Z5 The F...

Страница 11: ...tion Only install the pumps under the operating parameters and conditions de scribed in Chapter 4 Technical data Observe the safety precautions see Chapter 3 6 1 Installation Before installation store...

Страница 12: ...allation location is dry and the pump is protected against water in the form of rain spray splashes and drips Protect the pump against dust Protect the pump against vibration and impact Generally spea...

Страница 13: ...standards must be observed The controller must only be operated in accordance with the ESD Electrostatic Discharge safety standards Connecting the pump Make sure that the power supply data match the d...

Страница 14: ...ly resistant to the liquids being pumped 6 3 1 Connecting the pump Arrows on the pump head indicate the flow direction FEM 1 02 Screw in connection fitting with internal thread 1 Hose 2 Hose connector...

Страница 15: ...h clamp ring FEM 1 8 1 4 hose connection fitting with clamp ring UFEM Remove protective plugs from connections Using a sharp knife cut the suction and pressure lines FEM hose ID 4 mm OD 6 mm UFEM hose...

Страница 16: ...otor heats up even when at a stand still if the motor is actuated Avoid contact with the pump drive Avoid contact with flammable materials WARNING Danger of bursting of the fluid system due to overpre...

Страница 17: ...sive media the pump should be flushed thoroughly prior to switch off see Chapter 8 2 1 in or der to prolong the life of the membrane Restore the system to normal atmospheric pressure release hydraulic...

Страница 18: ...Actuation and control must be ensured using a suitable stepping motor controller see chapters 5 and 6 Accessories Stepping motor controller FE Z4 standard controller Stepping motor partial stroke con...

Страница 19: ...mp head If the pressure exceeds the variable limit range min 0 5 to max 6 5 barg the valve opens and the liquid circulates from the pressure side to the suction side via an internal bypass system This...

Страница 20: ...loves Flush the pump with a neutral liquid and pump empty 8 2 1 Flushing the pump If transferring aggressive media KNF recommends flushing the pump with air under atmospheric conditions for several mi...

Страница 21: ...ounting the valves and seals Mount O rings 8 and valve disk 7 on valve seat 5 Insert seal 6 in connecting plate 3 Insert valve seats with valve disks 7 and O rings 8 into connecting plate 3 slight pre...

Страница 22: ...ls Remove overflow diaphragms 27 10 sliding disk 11 support 12 spacer 13 and spring 14 Remove valve seats 5 Remove seals 6 valve disks 7 and O rings 8 Cleaning the parts Clean the diaphragms 9 the ove...

Страница 23: ...screws is 1 Nm Head screws that have been undone before should be carefully screwed in by hand so that the screws engage in the existing threads WARNING It must be ensured that the overflow pressure...

Страница 24: ...are worn Replace diaphragm and valve disk see Chapter 8 3 Tab 15 Pump is not priming Cause Fault remedy Suction side of pump not con nected Connect the suction side of the pump Liquid in the priming...

Страница 25: ...suction side filter if required see Chapter 8 2 Viscosity of the transferred medium is too high Contact KNF Incorrect interchange of pres sure and suction line connec tions Remove pressure and suctio...

Страница 26: ...TT 157887 Spare parts kit FEM1 09 KP 27 157888 Spare parts kit FEM1 09 KT 27 157889 Spare parts kit FEM1 09 TT 27 157890 Tab 19 Accessories Accessories Order no FEM 1 02 FEM 1 09 UFEM 1 09 Stepping m...

Страница 27: ...P for hose ID 6 4 mm 1 4 068272 x UNF adapter PVDF for hose ID 2 25 mm 3 32 151339 x UNF adapter PVDF for hose ID 3 2 mm 1 8 151763 x UNF adapter PVDF with female Luer 150988 x UNF flangeless connecti...

Страница 28: ...ation Instructions 28 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 p...

Страница 29: ...Stepping motor diaphragm metering pump FEM 1 02 FEM 1 09 For your notes KNF Flodos AG BA_FEM1 02_1 09_EN_07_157639 docx Translation of Original Operating and Installation Instructions 29...

Страница 30: ...KNF worldwide Please find your local KNF partners at www knf com...

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