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Diaphragm Vacuum Pumps and Compressors
N022 AN.18
N022 AT.18
N022 AV.18
KNF Neuberger GmbH
Alter Weg 3
79112 Freiburg
Germany
Phone +49-(0)7664 / 5909-0
Fax +49-(0)7664 / 5909-99
E-Mail:
info@knf.de
www.knf.de
KNF 121224-121389 04/16
Translation of original Operating Instructions, english
Operating Instructions
Read and observe these Operating Instructions!
N026.1.2 AN.18
N026.1.2 AT.18
N026.1.2 AV.18
Contents
1. About this document ................................................................. 3
2. Use ............................................................................................ 4
3. Safety ........................................................................................ 5
4. Technical Data .......................................................................... 7
5. Design and Function ............................................................... 10
6. Installation and connection ...................................................... 12
7. Operation ................................................................................. 13
8. Servicing .................................................................................. 15
9. Troubleshooting ....................................................................... 19
10. Spare parts and accessories ................................................... 21
11. Returns .................................................................................... 22
N026.3 AN.18
N026.3 AT.18
N026.3 AV.18
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Summary of Contents for KNF N022 AN.18
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Page 1: Table Of Contents
Operating Instructions Read and observe these Operating Instructions! Diaphragm Vacuum Pumps and Compressors N022 AN.18 N026.1.2 AN.18 N026.3 AN.18 N022 AT.18 N026.1.2 AT.18 N026.3 AT.18 N022 AV.18 N026.1.2 AV.18 N026.3 AV.18 Contents Page 1. About this document ..............3 2. Use .................... 4 3. -
Page 3: About This Document
An activity to be carried out (a step) is specified here. 1. The first step of an activity to be carried out is specified here. Additional, consecutively numbered steps follow. This symbol refers to important information. Translation of original Operating Instructions, english, KNF 121224-121389 04/16... -
Page 4: Use
Pumps designed to create either a vacuum or an overpressure must not be used for these two purposes simultaneously. An overpressure must not be applied to the suction side of the pump. Translation of original Operating Instructions, english, KNF 121224-121389 04/16... -
Page 5: Safety
If necessary, consider any external sources of energy, such as radiation, that may add heat to the medium. In case of doubt, consult the KNF customer service. Environmental protection Store all replacement parts in a protected manner and dispose of them properly in accordance with the applicable environmental protection regulations. - Page 6 II the pollution degree 2. Customer service and Only have repairs to the pump carried out by the KNF Customer repairs Service responsible. Only authorized personnel should open those parts of the housing that contain live electrical parts.
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Page 7: Technical Data
N 026.1.2 AT.18 IP 20 N 026.1.2 AV.18 IP 20 50/60 N 026.3 AN.18 IP 20 N 026.3 AT.18 IP 20 N 026.3 AV.18 IP 20 Tab. 4 *see type plate Translation of original Operating Instructions, english, KNF 121224-121389 04/16... - Page 8 N 026.3 AN.18 IP 20 N 026.3 AT.18 IP 20 N 026.3 AV.18 IP 20 Tab. 6 *see type plate The pumps are fitted as standard with a thermal-switch to protect against overloading. Translation of original Operating Instructions, english, KNF 121224-121389 04/16...
- Page 9 L x H x W [mm] N 026.1.2 A_.18 254 x 192 x 185 L x H x W [mm] N 026.3 A_.18 243 x 192 x 185 L x H x W [mm] Tab. 7 Translation of original Operating Instructions, English, KNF 121224-121389 04/16...
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Page 10: Design And Function
Fig. 2: Diaphragm Pump N 022 AN.18 Design N 026.1.2 A_.18 Pneumatic pump outlet Pneumatic pump inlet On/Off Switch Pneumatic head connection 1 Handle Pneumatic head connection 2 Fig. 3: Diaphragm Pump N 026.1.2 AN.18 Translation of original Operating Instructions, English, KNF 121224-121389 04/16... - Page 11 (1). The transfer chamber (3) is hermetically separated from the pump drive (7) by the diaphragm. Translation of original Operating Instructions, English, KNF 121224-121389 04/16...
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Page 12: Installation And Connection
4. Lay the suction and pressure line at a downward angle to prevent condensate from running into the pump. 5. Insert the power cable’s plug into a properly installed shockproof socket. Translation of original Operating Instructions, English, KNF 121224-121389 04/16... -
Page 13: Operation
For further information, contact your KNF technical adviser. With the pump at a standstill, open pressure and suction lines Pump standstill to normal atmospheric pressure. Translation of original Operating Instructions, English, KNF 121224-121389 04/16... - Page 14 (see chapter 8.2.1). Switch off pump with mains switch (see fig. 2, 3 or 4, position Open pressure and suction lines to normal atmospheric pres- sure. Translation of original Operating Instructions, English, KNF 121224-121389 04/16...
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Page 15: Servicing
8.2.2. Cleaning Pump Only use solvents for cleaning if the head materials cannot be attacked (check the resistance of the material!). If compressed air is available, blow out the components. Translation of original Operating Instructions, English, KNF 121224-121389 04/16... - Page 16 Depending on the substance transferred, caustic burns or poisoning are possible. WARNING Wear protective clothing if necessary, e.g. protective gloves. Flush pump before replacing the diaphragm and redd valves (see chapter 8.2.1). Translation of original Operating Instructions, English, KNF 121224-121389 04/16...
- Page 17 F. 8. Place the retainer plate E on the diaphragm F and tighten the new countersunk screw D (torque: 5.0 Nm). The self-locking screw D can only be used once. Translation of original Operating Instructions, English, KNF 121224-121389 04/16...
- Page 18 Reattach the tube (pumps N 026.1.2 A_18: the tubes) of pneumatic head connection onto the hose connector. For N 026.1.2 A_.18 pump models: Retighten the hose clip on the pneumatic head connection on the pressure side. Translation of original Operating Instructions, English, KNF 121224-121389 04/16...
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Page 19: Troubleshooting
Check head connection and hose connections for leaks. After diaphragm and reed valves (valve plate) have been Possibly carefully tighten the screws (B) and (S) (see fig. 6) replaced crosswise. Tab. 13 Translation of original Operating Instructions, English, KNF 121224-121389 04/16... - Page 20 Fault cannot be rectified If you are unable to determine any of the specified causes, send the pump to KNF Customer Service (see last page for the ad- dress). 1. Flush the pump to free the pump head of dangerous or ag- gressive gases (see chapter 8.2.1).
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Page 21: Spare Parts And Accessories
Fine control valve with N 022 AN.18 000350 vacuum gauge, suction side Fine control valve with N 026.1.2 AN.18 011868 vacuum gauge, N 026.3 AN.18 suction side Tab. 19 Translation of original Operating Instructions, English, KNF 121224-121389 04/16... -
Page 22: 11. Returns
For optimal processing of a return, a copy of this declaration should be sent in advance via e-mail, regular mail, or fax to KNF Customer Service (refer to final page for address). In order to avoid endangering employees who open the shipment's packaging,... -
Page 23: Health And Safety Clearance And Decontamination Form
Diaphragm Pumps N 022/026.18 Health and safety clearance and decontamination form 12. Health and safety clearance and decon- tamination form Translation of original Operating Instructions, English, KNF 121224-121389 04/16... - Page 24 KNF worldwide Please find our local KNF partners at: www.knf.com...
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