KNF N 816 Translation Of Original Operating And Installation Instructions
  1. Manuals
  2. Brands
  3. KNF Manuals
  4. Water Pump
  5. N 816
  6. Translation of original operating and installation instructions

KNF N 816 Translation Of Original Operating And Installation Instructions

Diaphragm pump
Hide thumbs Also See for N 816:
Table of Contents

Advertisement

Quick Links

Download this manual
KNF 312649-312652 02/23
OEM
DIAPHRAGM PUMP
Note!
Before operating the pump and the accessories, please read the operating instructions and pay attention to
the safety precautions!
N 816
TRANSLATION OF ORIGINAL OPERATING AND
INSTALLATION INSTRUCTIONS
ENGLISH

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the N 816 and is the answer not in the manual?

Questions and answers

Related Manuals for KNF N 816

Summary of Contents for KNF N 816

  • Page 1 KNF 312649-312652 02/23 N 816 TRANSLATION OF ORIGINAL OPERATING AND INSTALLATION INSTRUCTIONS ENGLISH DIAPHRAGM PUMP Note! Before operating the pump and the accessories, please read the operating instructions and pay attention to the safety precautions!

  • Page 2: Table Of Contents

    KNF Neuberger GmbH Alter Weg 3 79112 Freiburg Contents Page Germany 1. About this document ..............3 Phone +49-(0)7664-5909-0 2. Use .................... 4 Fax +49-(0)7664-5909-99 3. Safety ..................5 4. Technical Data ................8 E-mail: info@knf.de 5. Design and function ..............14 www.knf.de...

  • 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. Original-Operating and Installation Instructions, english, KNF 312649-312652 02/23...

  • Page 4: Use

    The pumps are not suitable for transferring foodstuffs. The pumps are not suitable for use with aggressive media. Other pumps in the KNF product line are designed for use with aggres- sive media. Please contact us for more information. The pumps must not be used to create vacuum and overpressure simultaneously.

  • Page 5: Safety

    This also applies for unusual operational situations. Note that the temperature of the medium increases when the pump compresses the medium (compressor operation). Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 6 Directive 2014/35/EU on the harmonisation of the laws of Member States relating to electrical equipment designed for use within certain voltage limits in accordance with Annex I, No. 1.5.1. of the Directive 2006/42/EC. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 7 The pump is maintenance-free. But KNF recommends, checking repairs the pump regularly with regard to conspicuous changes in noise and vibrations. Only have repairs to the pumps carried out by the KNF Customer Service responsible. Housing with voltage-caring parts may be opened by technical personnel only.

  • Page 8: E-Mail: Info@Knf.de 4. Technical Data

    +/- 10 % mains voltage fluctuations Motor protection class IP 00 Tab. 3 (part 1) * liters in standard state (1013 mbar) **further voltage and frequency versions on demand Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 9 When the operation of the pump is interrupted by the thermal switch, the pump will restart automatically WARNUNG after cooling down.  Take all necessary care to prevent this leading to a dangerous situation. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 10 Overcurrent limitation of the motor electronics [A] Tab. 4 (part 1) * liters in standard state (1013 mbar) **further voltage versions on demand *** further control voltage versions on demand Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 11  Separate pump from the mains.  Remove the cause(s) of the fault before restarting. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 12 Motor protection class IP 30 Overcurrent limitation of the motor electronics [A] Tab. 5 (part 1) * liters in standard state (1013 mbar **further voltage versions on demand Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 13  Separate pump from the mains or separate pump from PWM signal.  Remove the cause(s) of the fault before restarting. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...

  • Page 14: Www.knf.de 5. Design And Function

    Design and function Design Pneumatic pump outlet Capacitor Pneumatic pump inlet Motor Fig. 1: Design N 816 K_E Pneumatic pump outlet Pneumatic pump inlet Motor Fig. 2: Design N 816 K_DC-B Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 15 (1). The transfer chamber (3) is hermeti- cally separated from the pump drive (7) by the diaphragm. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...

  • Page 16: Transportation

     Document occurred transport damages in writing and with pictures.  Carry the pump in the original packaging up to its place of installation.  Retain the original packaging of the pump (e.g. for later stor- age). Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...

  • Page 17: Installation And Connection

    Mounting dimensions See Fig. 5 (N 816 K_E), Fig. 6 (N 816 K_DC-B) and Fig. 7 (N 816 K_DC-B-M) for mounting dimensions. Fig. 5: Mounting dimensions pump series N 816 K_E (All dimensional...
  • Page 18 Installation and connection Diaphragm pump N 816 Fig. 6: Mounting dimensions pump series N 816 K_DC-B (All dimension- al tolerances conform to DIN ISO 2768-1, Tolerance Class V) Fig. 7: Mounting dimensions pump series N 816 K_DC-B-M (All dimen- sional tolerances conform to DIN ISO 2768-1, Tolerance Class V)
  • Page 19 WARNING these components.  Make sure that vibrations of the pump do not result in hazards associated with adjacent com- ponents. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 20  The pump will restart automatically after the automatic resetting temperature limiter has been triggered. Hazard of damage to the pump during operation  Take protective measures against foreign ob- jects which could enter the pump. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 21 The voltage must not vary by more than + 10% and – 10% from that shown on the type plate. 2. Connect the earth (ground) wire to the motor. 3. Connect motor wires. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 22 2. Electrical connection of the pump (N 816 K_DC-B Tab. 6, p. 23; N 816 K_.29DC-B Tab. 7, p. 24 or N 816-K_DC-B-M Tab. 8, p. 27). Control voltage may only be applied if the motor controller is supplied with operating voltage.
  • Page 23 / red AWG 18 + Supply voltage - Speisespannung schwarz / black / GND AWG 18 - Ground (0V) Tab. 6 : Connection plan motor electronics N 816 K_DC-B Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 24 / 5V Power supply U Ausgangsspannung DC 5 ± 0.2 Control voltage range DC Max. Ausgangsstrom [mA] Max. current output Tab. 7 (part 1): Connection plan motor electronics N 816 K_.29DC-B Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 25 Input level „low”  motor ON [0 … 0.9] Eingangsimpedanz @ 1 kHz [kΩ] ≥ 1.8 Input impedance @ 1 kHz Tab. 7 (part 2): Connection plan motor electronics N 816 K_.29DC-B Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 26 ≥ 9 Output impedance @ 1kHz Tab. 7 (part 3): Connection plan motor electronics N 816 K_.29DC-B If the black wire is used as voltage source and at the same time as the default control voltage for the white wire, the output voltage decreases when the voltage source is under load.
  • Page 27 [0 … 0.5] Max. Strombelastbarkeit [mA] Max. current carrying capacity Eingangsimpedanz @ 1kHz [kΩ] ≥ 20 Input impedance @ 1kHz Tab. 8 (part 1): Connection plan motor electronics N 816 K_DC-B-M Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 28 Input level „low”  motor CW Eingangsimpedanz @ 1 kHz [kΩ] ≥ 5 Input impedance @ 1 kHz Tab. 8 (part 2): Connection plan motor electronics N 816 K_DC-B-M Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 29 Diaphragm pump N 816 Installation and connection Fig. 12: Connection plan without external setpoint setting Fig. 13: Connection plan with external setpoint setting Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 30 2. Connect the suction line and pressure line (see Chapter 4, Technical Data for mounting dimensions). 3. Lay the suction and pressure line at a downward angle to prevent condensate from running into the pump. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...

  • Page 31: Operation

     If the air or gas quantity in the pressure line is throttled or regulated, make sure that the maxi- mum permissible operating pressure is not ex- ceeded.  Ensure that the pump outlet is not closed or constricted. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 32  KNF recommends: When transferring aggressive media, flush the pump prior to switch off (see Chapter 9.2.1) to in- crease the service life of the diaphragm. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 33 Diaphragm pump N 816 Operation Switching pump off  KNF recommends that, at the end of an evacuation opera- tion, the pump should be allowed to run for a few minutes to remove condensate from the pump heads (drying of the pump).
  • Page 34 Remote ON/OFF is through an 8-pin controller connection (green wire, see Tab. 7). To start the motor, the green wire must be bridged to the ground of the controller connection (grey wire, blue wire or orange wire). Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 35 Actual/Nominal motor speed − Control limit of motor speed − Operating current of the motor − Temperature of the motor controller − Fault status − Software version number − Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 36 Nominal motor speed ns ; E Minimum possible motor nl ; E speed Maximum possible motor nh ; E speed Software version number V ; E Tab. 10: Read commands Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 37 See p. 24 for pin assignment of the motor controller’s commu- nication plug. Parameter Value Rx KNF MBLC Low: 0V…0.9V High: 4.2V…5.2V Tx KNF MBLC Low: 0V…0.6V High: 4.5V…5.2V Tab. 12 Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 38 The input signal motor rotation is specified through the yellow wire (see Tab. 8). 8.3.3. Input signal Remote ON/OFF The input signal Remote ON/OFF is specified through the white wire (see Tab. 8). Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...

  • Page 39: Servicing

     As far as possible, clean the parts with a dry cloth. Solvents should not be used as they can attack the plastics, and syn- thetic rubber parts.  If compressed air is available, blow out the components. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 40 *According to spare parts list, Chapter 11 **According to Fig. 20 Tools and material Quantity Tools/material Phillips screwdriver No. 2 Felt-tip pen Tab. 15 *According to accessories list, Chapter 11 Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 41 (1). 6. Check that the hole of the valve plates/sealings (2) is cen- tered on the centering pin of intermediate plate (1) by moving them gently sideways. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 42 1. Reconnect suction and pressure line to the pump. 2. Reconnect the pump to the electricity supply. If you have any questions about servicing call our technical ad- viser (contact data: see www.knf.com). Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...

  • Page 43: Troubleshooting

     Flush pump (see Chapter 9.2.1).  Install the pump at the highest point in the system. Diaphragm or valve  Replace diaphragm and valve plates/sealings (see Chapter plates/sealings are worn 9.3). Tab. 16 Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 44  Remove the jamming parts and particles. Head parts are soiled.  Clean head components. Diaphragm or valve  Replace diaphragm and valve plates/sealings (see Chapter plates/sealings are worn 9.3). Tab. 17 Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...
  • Page 45 2. Remove the pump. 3. Clean the pump (see Chapter 9.2.2). 4. Send the pump to KNF with a filled out decontamination dec- laration and specification of the medium transferred. Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...

  • Page 46: Spare Parts And Accessories

    Valve plate/sealing 059267 Diaphragm 052066 Tab. 18 *According to Fig. 20 N 816 KT_ Spare part Position* Order No. Valve plate/sealing 057172 Diaphragm 044973 Tab. 19 *According to Fig. 20 Translation of original Operating and Installation Instructions, english, KNF 312649-312652 02/23...

  • Page 47: Returns

    (see Chapter 9.2.1). Please contact your KNF sales partner if the pump cannot be flushed due to damage. 2. Remove the pump.
  • Page 48 KNF worldwide Find your local KNF partner on www.knf.com...

Table of Contents