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Diaphragm Pumps NMP830 HP 

 

Safety 

KNF Micro BA317001-316999 NMP830_HP-EN 0221.docx 

Translation of original Operating and Installation Instructions, English 

3.  Safety 

 

Observe the safety precautions in Chapters  
5. Installation and connection and 6. Operation. 

The pumps are built according to the generally recognized rules of 
technology and in accordance with the pertinent occupational 
safety and accident prevention regulations. Nevertheless, dangers 
may occur during their use which may lead to injuries to the user or 
others, or to 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 especially applies to 
assembly, connection and servicing work. 

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

Always ensure adherence to all pertinent accident prevention and 
safety regulations when working on and operating the pump. 

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 the temperature of the medium is always sufficiently be-
low the ignition temperature of the medium, to avoid ignition or ex-
plosion. This also applies for unusual operational situations. 

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

Hence, make sure the temperature of the medium is sufficiently be-
low the ignition temperature of the medium, even when it is com-
pressed to the maximum permissible operating pressure of the 
pump. 

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. 

Always ensure adherence to all information stickers on the pumps, 
such as flow direction arrows and type plates, and keep stickers in 
legible condition. 

All replacement parts should be properly stored and disposed of in 
accordance with the applicable environmental protection regula-
tions. Observe the respective national and international regula-
tions. This especially applies to parts contaminated with toxic sub-
stances. 

Dispose of all packaging in an environmentally-appropriate 
manner. The packaging materials are recyclable. 

Personnel 

Working in a 

safety-conscious manner 

Handling dangerous media 

Handling combustible media 

Notes 

Environmental protection 

Disposal 

Summary of Contents for NMP830.1.2KPDC-B HP

Page 1: ...ructions before using the pumps and observe at all times the relevant instructions to avoid dangerous situations The manual was produced for the serial pumps stated above With customer specified projects pump types starting with PJM PMM PU or MPU there could be differences in detail For customer specified projects please therefore take into account any agreed technical specifications as well as th...

Page 2: ...is symbol indicates a potential danger It also indicates the possible consequences of fail ure to observe the warning The signal word e g Warning indicates the level of danger Here you will see actions for avoiding the dan ger and potential consequences Danger levels Signal word Meaning Consequences if not observed DANGER warns of immedi ate danger Consequences are death or se rious injury and or ...

Page 3: ...p head pump housing diaphragm seals and valves with the medium The temperature of the medium must lie within the permissible temperature range see Chapter 4 The transferred gas should not contain particles as these can pre vent the pump from working correctly If this cannot be guaranteed a filter 50 m with sufficiently large filter area must be used up stream of the pump See the type plate or data...

Page 4: ...ngerous media observe the safety regula tions for handling such media Be aware that the pumps are not designed to be explosion proof Make sure the temperature of the medium is always sufficiently be low the ignition temperature of the medium to avoid ignition or ex plosion This also applies for unusual operational situations Note that the temperature of the medium increases when the pump compresse...

Page 5: ...he provisions of the Machinery Directive 2006 42 EC The essential requirements of Annex I of Directive 2006 42 EC general principles are applied and observed General Principles No 1 No 1 1 2 1 1 3 1 3 1 1 3 3 1 3 4 1 4 1 1 5 8 1 5 9 1 7 4 1 7 4 1 1 7 4 3 As these partly completed machinery are OEM models the power supplies and the equipment for disconnecting and switching off the partly completed ...

Page 6: ... F Medium temperature C 5 C to 40 C 41 F to 104 F Maximum permissible ambient relative humidity 80 for temperatures up to 31 C 87 8 F decreasing linearly to 50 at 40 C 104 F Storage temperature C 20 C to 70 C 4 F to 158 F Tab 2 Pump Materials of gas contacting parts Type designation NMP830KPDC _ HP NMP830 1 2KPDC_ HP Components Material1 Head plate PPS Valve plate EPDM O ring EPDM Intermediate pla...

Page 7: ...WG24 Protection class IP 54 Weight 1 g oz 170 6 Flow rate l min 2 3 5 Max operating pressure bar g psi g 2 3 3 0 43 5 Max vacuum mbar abs inHg 2 3 230 6 8 Tab 5 Characteristics NMP830KPDC B4 brushless B4 Brushless motor with internal electronic 4 wires Motor Variants Supply voltage V 5 12 24 Max current consumption A 0 85 0 45 Connection Wires AWG24 Protection class IP 54 Weight 1 g oz 170 6 Flow ...

Page 8: ...Characteristics NMP830 1 2KPDC B4 brushless 4 wires B4 Brushless motor with internal electronic and controllability Motor Variants Supply voltage V 5 12 24 Max current consumption A 1 5 0 8 Connection Wires AWG24 Protection class IP 54 Weight 1 g oz 230 8 1 Flow rate l min 2 3 4 9 Max operating pressure bar g psi 2 3 4 3 0 43 5 Max vacuum mbar abs inHg 2 3 4 230 6 8 Tab 8 1 The weight may differ s...

Page 9: ...n Lead color Signal name Size Supply voltage Red Vs AWG 24 Supply voltage Black Vs GND AWG 24 Speed control input signal White Vctrl AWG 24 Frequency output output signal Green FG AWG 24 DC control input Vctrl Control voltage range DC 0 5 VDC Resistant to surge voltages up to 28 VDC Threshold voltage 1 3 VDC FG frequency output FG pulses per mech revolution 18 Output level high Iout 0 1mA 4 2 5 4 ...

Page 10: ...ump due to automatic start If the pump overheats and the thermal switch electronics stops pump operation the pumps will restart automatically as soon as the motor has had time to cool down Take steps to ensure that this cannot produce a haz ardous situation 5 2 Electrical connection Only have the pump connected by an authorized specialist Only have the pump connected when the power supply is dis c...

Page 11: ...ses that are chemically resistant to the media be ing pumped If ambient air is sucked in use a filter to protect pump from dust 5 3 1 Connecting the pump Arrows on the pump head indicate the flow direction 1 Remove the protective caps from the hose connections 2 Connect the suction and pressure lines 3 If the pump is used to build up pressure make sure that all transition joints between hose and p...

Page 12: ... Instructions English 12 5 4 Fixation Fixation for NMP830 HP The pump offers two mounting points which allow an easy fixation of the pump with either 2x Delta PT35 or 1x Delta PT35 and 1x DIN912 M3 screws Fixation for NMP830 1 2 HP The pump has four mounting points which allow an easy fixation of the pump with 4x Delta PT35 or 4x DIN912 M3 screws ...

Page 13: ...g The drive heats up Avoid contact with the pump drive Avoid contact with flammable materials Excessive pressure and the inherent dangers thereof can be prevented by placing a bypass line with a pressure relief valve between the pressure and suction side of the pump Please contact your local KNF partner for further information www knf com If the pump stops running restore the system to normal atmo...

Page 14: ...7 3 psi NMP830KPDC HP NMP830 1 2KPDC B HP NMP830 1 2KPDC B4 HP respective over 0 7barg 10 2 psi NMP830KPDC B HP und NMP830KPDC B4 HP the duty cycle must be restricted During operation a maximum temperature of 90 C should not be exceeded in the pump head EPDM components The tempera ture must be measured on the pressure side of the pump head For higher temperatures FKM components are recommended Mea...

Page 15: ...s these may corrode certain plastic or metallic parts Isolate the pump from the power supply Pump must be free of any hazardous substances Hoses must be disconnected from the pump 7 3 Service interval For operation above defined borders in Chapter 6 Duty Cycle maintenance intervals are recommended For Service Spare part kit ID 317273 is available Contained parts Diaphragm 1pcs O Ring 2pcs Valve pl...

Page 16: ...system connected to the suction and pressure sides such as hoses valves or filters are causing too much resistance Modify installation check the cross sections of components Hose connections are not leak tight Secure transition joints between hose and hose connections with clamps or clamping elements Particles in the pump Clean the pump head install suction side filter if required Incorrect interc...

Page 17: ...the pump 3 Clean the pump see the Chapter Cleaning the pump 4 Send the pump together with completed Health and Safety Clear ance and Decontamination Form to KNF stating the nature of the transferred medium 5 Package the device securely to prevent further damage to the product If necessary request an original packaging at a charge Returns KNF shall undertake to repair the pump only under the condit...

Page 18: ...aphragm Pumps NMP830 HP KNF Micro BA317001 316999 NMP830_HP EN 0221 docx Translation of original Operating and Installation Instructions English 18 KNF worldwide Find our local KNF partner on www knf com ...

Page 19: ...Diaphragm Pumps NMP830 HP KNF Micro BA317001 316999 NMP830_HP EN 0221 docx Translation of original Operating and Installation Instructions English 19 ...

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