KNF N 813.3 AN.29DC-B Скачать руководство пользователя страница 4

Safety 

 

Diaphragm Vacuum Pumps N 813 

Translation of original Operating and Installation Instructions, english, KNF 121240-121506 09/19 

3.  Safety 

 

Observe the safety precautions in Chapters  

6. Installation and connection

 and 

7. Operation

 

The pumps are built according to generally recognized rules of 
technology and in accordance with the pertinent occupational 
safety and accident prevention regulations. Nevertheless, potential 
dangers during use can result in injuries to the user or others or in 
damage to the pump or other property. 

Only use the pumps when they are in a good technical and proper 
working order, in accordance with their intended use, observing the 
safety advice within the Operating and Installation Instructions, at 

all times. 

Make sure that only trained and instructed personnel or specially 
trained personnel work on the pumps. This applies especially to 
assembly, connection, and servicing work. 

Make sure that all personnel have read and understood the Oper-
ating and Installation Instructions, especially the "Safety" chapter. 

Observe the accident prevention and safety regulations when 
performing any work on the pump and during operation. 

Ensure that the pump is separated from the mains and is de-
energized. 

When transferring dangerous media, observe the safety regula-
tions for handling such media. 

Be aware that the pumps are not designed to be explosion-proof. 

Make sure that the temperature of the medium is always sufficient-
ly below its ignition temperature, to avoid ignition or explosion. This 
also applies to unusual operating situations. 

Note that the temperature of the medium increases when the pump 
compresses the medium. 

Hence, make sure that the temperature of the medium is sufficient-
ly below its ignition temperature, even when it is compressed to 
maximum permissible operating pressure of the pump. The pump's 

maximum permissible operating pressure is stated in the Technical 
data (see Chapter 4). 

Consider any external sources of energy, such as sources of 
radiation, that could additionally heat the medium. 

In case of doubt, consult the KNF customer service. 

All replacement parts should be properly stored and disposed of in 
accordance with the applicable environmental protection regula-
tions. Ensure adherence to the pertinent national and international 
regulations. This applies especially to parts contaminated with toxic 
substances.

 

For the purposes of Machinery Directive 2006/42/EC, pumps are 
“partly completed machinery,” and are therefore to be regarded as 
not ready for use. Partly completed machinery may not be com-
missioned until such time as it has been determined that the ma-

Personnel 

Working in a 

safety-conscious manner 

Handling dangerous media 

Handling flammable  

media 

Environmental protection 

EC directives / standards 

Содержание N 813.3 AN.29DC-B

Страница 1: ...ing and Installation Instructions N 813 3 ANDC B N 813 3 AN 29DC B N 813 4 ANDC B N 813 4 AN 29DC B Contents Page 1 About this document 2 2 Use 3 3 Safety 4 4 Technical data 6 5 Assembly and function...

Страница 2: ...nger It also indicates the possible consequences of failure to observe the warning The signal word i e Warn ing indicates the level of danger Here you will see actions for avoiding the danger and pote...

Страница 3: ...er free in the specific application case Before using a medium check the compatibility of the materials of the pump head diaphragm and valves with the medium Only transfer gases which remain stable un...

Страница 4: ...gula tions for handling such media Be aware that the pumps are not designed to be explosion proof Make sure that the temperature of the medium is always sufficient ly below its ignition temperature to...

Страница 5: ...uipment for disconnecting and switching off the partly completed machinery respectively have to be considered when mounting as well as over current and overload protective gear In addition a protectio...

Страница 6: ...0 for temperatures up to 31 C decreasing linearly to 50 at 40 C Maximum altitude of installation m above sea level 2000 Electrical data Voltage Frequencies See type label Max operating current Pump po...

Страница 7: ...ratures up to 31 C decreasing linearly to 50 at 40 C Maximum altitude of installation m above sea level 2000 Electrical data Voltage Frequencies See type label Max operating current Pump power consump...

Страница 8: ...atures up to 31 C decreasing linearly to 50 at 40 C Maximum altitude of installation m above sea level 2000 Electrical data Voltage Frequencies See type label Max operating current Pump power consumpt...

Страница 9: ...ters Weight kg 2 3 Dimensions L x H x W mm 145 x 106 5 x 142 Maximum permissible ambient relative humidity 80 for temperatures up to 31 C decreasing linearly to 50 at 40 C Maximum altitude of installa...

Страница 10: ...EPDM Tab 6 part 2 The pump is protected against overheating by a temperature sensor on the motor board and equipped with overcurrent protection If one of these safety functions is triggered or if the...

Страница 11: ...ameters Weight kg 3 8 Dimensions L x H x W mm 230 x 106 5 x 144 Maximum permissible ambient relative humidity 80 for temperatures up to 31 C decreasing linearly to 50 at 40 C Maximum altitude of insta...

Страница 12: ...M Tab 7 part 2 The pump is protected against overheating by a temperature sensor on the motor board and equipped with overcurrent protection If one of these safety functions is triggered or if the max...

Страница 13: ...nglish KNF 121240 121506 09 19 13 5 Assembly and function Assembly of N 813 3 ANE 1 Inlet suction side 2 Outlet pressure side 3 Pneumatic connection 4 Motor Fig 1 Assembly of N 813 3 ANE Assembly of N...

Страница 14: ...121240 121506 09 19 Assembly of N 813 5 ANE 1 Inlet suction side 2 Outlet pressure side 3 Pneumatic connection 4 Motor Fig 3 Assembly of N 813 5 ANE Assembly of N 813 3 ANDC B und N 813 3 AN 29DC B 1...

Страница 15: ...Outlet valve 2 Inlet valve 3 Working chamber 4 Diaphragm 5 Eccentric 6 Connecting rod 7 Pump drive Fig 6 Pump head Diaphragm pumps transfer compress depending on pump ver sion and evacuate gases and...

Страница 16: ...e pump Choose a safe location flat surface for the pump Before installation store the pump at the installation location to bring it up to ambient temperature Refer to Fig 7 N 813 3 ANE Fig 8 N 813 4 A...

Страница 17: ...glish KNF 121240 121506 09 19 17 Fig 9 Attachment dimensions of N 813 5 ANE dimensional tolerances according to DIN ISO 2768 1 tolerance class V Fig 10 Attachment dimensions of N 813 3 ANDC B and N 81...

Страница 18: ...an draw in an adequate amount of cooling air For pumps with fan Install the pump so as accidental finger con tact is with the fan is impossible Make sure that the installation location is dry and the...

Страница 19: ...see type plate It is recommended that an additional Emergency Stop switch is installed The pump must be installed so that contact with live parts electrical connection is impossible Pumps with AC moto...

Страница 20: ...usgang Fehlermeldung Error signal output UERROR 0 DC 0 6V UERROR 1 DC 4 5V U0 DC 5 blau blue Masse Ground UON DC 0 9V UOFF DC 4 2V U0 DC 6 gr n green Eingang Remote EIN AUS Input Remote ON OFF 7 gelb...

Страница 21: ...m pump safely divert the pump s discharge from its pneumatic outlet See markings on the pump head for the direction of flow 1 Remove protective plugs from the hose connection threads 2 If the accessor...

Страница 22: ...e fault see Chapter 9 Troubleshooting Only throttle or regulate the air or gas in the suction line to prevent the maximum permissible operating pressure from being exceeded If the air or gas quantity...

Страница 23: ...sh KNF 121240 121506 09 19 23 For pumps with brushless DC motor The pumps may start against pressure or vacuum This is also allowed if you experience a brief power interruption Restore the system to n...

Страница 24: ...nmax Speed is specified via the control voltage 7 2 1 1 Speed input 29 versions The speed range of nmin nmax is shown scaled to the control voltage Uc Ucmin 0 1V Ucmax 5 0V If the control voltage is l...

Страница 25: ...g 12 The motor controller generates speed synchronized pulse width modulation see Fig 15 Fig 15 Analog speed output standard Optional speed output The motor controller generates a speed synchronized r...

Страница 26: ...Connection communication plug see Fig 12 top PIN 1 do not connect PIN 2 do not connect PIN 3 GND PIN 4 5V max 50 mA PIN 5 TX MBLC PIN 6 RX MBLC Motor connection options external control unit Fig 17 E...

Страница 27: ...When transmitting the commands must be followed by ASCII character CR carriage return decimal value 013 The underlined expressions are not characters but symbols as explained in table 16 Parameter Co...

Страница 28: ...or speed Value min 1 nl Minimum nominal motor speed Value min 1 nh Maximum nominal motor speed Value min 1 ii operating current of the motor Value mA ti temperature of the motor controller Value C ei...

Страница 29: ...sh it with air or with inert gas if required for safety reasons under atmospheric conditions ambient pressure for about five minutes 8 2 2 Cleaning the pump Pump disconnected from mains and de energiz...

Страница 30: ...hililips screwdriver No 1 1 Felt tip pen 1 Tab 13 Diaphragm valve plates and sealing rings are the only parts of the pump subject to wear They are simple to change Always change diaphragm valve plates...

Страница 31: ...the cover plate or cover plates and the head connections all operations are to be carried out separately for each head This prevents the parts getting mixed up the ribbed plates are not identical The...

Страница 32: ...s 15 with a 17 mm open ended spanner and remove them b Removing cover plate 1 Undo the 4 screws and remove the cover plate 5 from hous ing 1 N 813 3 AN__ 1 cover plate N 813 4 AN__ and N 813 5 ANE eac...

Страница 33: ...as are upper and lower sides of the plates 5 Check that the valve plates are not deformed by moving them gently sideways in their recesses 6 Lay the sealing rings on the intermediate plate f Refittin...

Страница 34: ...emove the cause of the overcurrent for example improper pressure liquid in the pump heads The pump must be separated from the mains for several seconds before the electronics will permit restarting Fo...

Страница 35: ...ection of pneumatic hoses or connectors too narrow or restricted Disconnect the pump from the system and determine output values Remove restriction e g valve if necessary If applicable use larger diam...

Страница 36: ...rogrammed so that the error output voltage exhibits the same characteristics as the LED With factory settings only 1 or 0 are logically outputted as voltage at the fault output Fig 22 LED blinking dur...

Страница 37: ...on 5 027394 Tab 16 according Fig 18 to 21 10 2 Accessories General accessories Tab 17 General for pumps with brushless DC motor Tab 18 Description Order No Silencer G 1 8 000346 Hose connector G 1 8 0...

Страница 38: ...Prerequisite for repairing a pump by KNF is a completed Decon tamination Form This is made available on the KNF website as a download To find the form select your country on the overview page www knf...

Страница 39: ......

Страница 40: ...KNF worldwide Find your local KNF partner on www knf com...

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