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KNF Neuberger GmbH
Alter Weg 3
79112 Freiburg
Germany
Tel. +49 (0)7664 / 5909-0
Fax +49 (0)7664 / 5909-99
E-Mail:
info@knf.de
www.knf.de
KNF 304811-304814 03/16
Translation of original Operating Instructions, English
Operating Instructions
Read and observe these operating instructions!
Vacuum Controller
with Control Unit
VC 900
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Table of Contents
Summary of Contents for KNF VC 900
- Page 1 Operating Instructions Read and observe these operating instructions! Vacuum Controller with Control Unit VC 900 KNF Neuberger GmbH Alter Weg 3 79112 Freiburg Germany Tel. +49 (0)7664 / 5909-0 Fax +49 (0)7664 / 5909-99 E-Mail: info@knf.de www.knf.de KNF 304811-304814 03/16...
- Page 2 Power supply for vacuum controller USB cable for connecting vacuum controller to PC Operating instructions CD with digital operating instructions and software for operat- ing the vacuum controller with a PC Translation of original Operating Instructions, English KNF 304811-304814 03/16...
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Page 3: Table Of Contents
8.1.1. General functions and displays 19 8.1.2. Operation 8.2. Software 9. Troubleshooting 10. Spare parts and accessories 10.1. Spare parts 10.2. Accessories 11. Returns 12. Health and safety clearance and decontamination form Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 4: About This Document
In the case of project controllers, take note of any additionally agreed specifications. Compliance with the operating instructions is essential for safe and reliable operation of the VC 900. Failure to do so may result in damage or injury. 1.2. Symbols and markings Warning This symbol indicates a danger statement. -
Page 5: Use
The VC 900 is solely for use in indoor areas. Owner's responsibility Operating parameters and Only install and operate the VC 900 under the operating parame- conditions ters and conditions described in Chapter 4, Technical data. Protect the VC 900 against humidity. -
Page 6: Improper Use
The VC 900 is not suitable for controlling dusts. The VC 900 is not suitable for controlling liquids. The VC 900 must not be used if the entry of air or gas into the VC 900 during venting (ventilation valve) or an open gas ballast valve could result in the creation of reactive, explosive or otherwise hazardous mixtures (e.g. -
Page 7: Safety
Only use the VC 900 when it is in a good technical and proper working order, in accordance with its intended use, observing the safety advice within the Operating Instructions, at all times. -
Page 8: Technical Data
Maximum altitude of installa- 2000 tion [m above sea level] Tab. 2 *automatic mains power adjustment Use only the original KNF power supply unit to supply power to the VC 900. Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 9: Vacuum Controller
181 x 101 x 67* Cut-out for front installation** L x W [mm] 154 x 70 Weight [kg] 0.5*** Tab. 3 * condition on delivery ** drilling pattern see Fig. 3 *** without power supply Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 10: Control Unit
Hose connector gas outlet For hose ID10 Hose connector For hose ID4 inert gas connection Other parameters Dimensions: W x H x D [mm] 155 x 109 x 60 Weight [kg] Tab. 4 Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 11: Software
Vacuum Controller with Control Unit VC900 Technical data 4.4. Software The USB connection between the PC and VC 900 is operated as an RS232 interface. Accordingly, in the operating system it is managed as an additional COM connection and can be addressed with conventional terminal software. -
Page 12: Components And Functions
(14) are connected to the control unit. The control unit is connected electrically with the vacuum controller via the 3-pole (pressure sensor) and the 4-pole (vacuum valve, ventilation valve) connection cable (16 and 17). Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 13: Functions
A vacuum chamber is evacuated as quickly as possible by means of the vacuum source that is connected to the control unit. If a variable KNF pump is connected to the vacuum controller, the vacuum chamber can be evacuated with variable pump capacity. -
Page 14: Setup And Connection
Bench versions 1 and 2 (see Fig. 2 left and center) The angle of the vacuum controller can be adjusted by the positions of the foot and the wire support (mounting options, see Fig. 1/2). Translation of original Operating Instructions, English KNF 304811-304814 03/16... - Page 15 Remember that in the installation version, the outputs of the control unit and the network connection can be accessed only from inside the housing. KNF recommends a maximum wall thickness of 4 mm. If you need a bigger wall thickness, please contact the KNF customer service.
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Page 16: Connections
5. If necessary, connect the interface cable (accessories) to the variable KNF pump and the vacuum controller VC 900 (Fig. 1/10). 6. Connect the power supply to the vacuum controller (Fig. 1/12, p. -
Page 17: Operation
Monitor pressure during operation. If pressure exceeds the maximum permissible operating pressure of the vacuum controller: Immediately switch the vacuum controller off and fix the fault (see Chapter 9, page 25). Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 18: Stopping Operation
Before switching off the control unit, flush it with air (or with inert gas if required for safety reasons) under atmospheric conditions (ambient pressure) for about five minutes. Switch off the vacuum controller at its I/O switch (see Fig. 1/3, page 12). Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 19: Operating The Vacuum Controller
5 Explanation of the rotary/push knob functions (Rotate: change capacity; push: interrupt operating mode and switch to manual process control) Fig. 4: Displays on the touchscreen Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 20: Operation
Pressure units can be changed only when no process is active. To change the pressure unit, you have to change to a different operating mode temporarily. Fig. 6: Pressure units menu Translation of original Operating Instructions, English KNF 304811-304814 03/16... - Page 21 Vacuum controller opens vacuum valve and vacuum chamber is evacuated. Let go: Actual pressure will be adopted as setpoint pressure. Rotate the knob: Changes setpoint pressure. Fig. 7: Operating mode menu Translation of original Operating Instructions, English KNF 304811-304814 03/16...
- Page 22 Entering values in Automatic operating mode Not necessary to enter value. Entering values in Function operating mode The desired pressure curve is entered via data points that connect the vacuum controller to pressure ramps. Translation of original Operating Instructions, English KNF 304811-304814 03/16...
- Page 23 Changes to the function values (data point table) are applied directly by the PC software if you are using it at the same time. Translation of original Operating Instructions, English KNF 304811-304814 03/16...
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Page 24: Software
The number in the display (arrow in Fig. 8) indicates the data point table that is currently selected. 8.2. Software Please see the delivered CD for information on operating the vacuum controller via software. Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 25: Troubleshooting
Hose connection leaking. seated on the hose connectors. Replace leaking hoses. Replace leaking hose connectors. For the order number, refer to Chap- ter 10, page 28. Tab. 6 (part 1) Translation of original Operating Instructions, English KNF 304811-304814 03/16... - Page 26 30 seconds in vacuum. 8. Repeat 3-5 times. If the problem occurs frequently: Place the control unit higher than the vacuum chamber. Tab. 6 (part 2) Translation of original Operating Instructions, English KNF 304811-304814 03/16...
- Page 27 Tab. 7 Fault persists If you are still unable to diagnose the problem, please send the vacuum controller to KNF customer service (see address on last page). 1. Rinse the control unit with air under atmospheric conditions (ambient pressure) for about 5 minutes (if necessary for safety reasons: with an inert gas) to purge dangerous or aggressive gases from the control unit and tubing.
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Page 28: Spare Parts And Accessories
Screws for installation version 305722 Interface cable Vacuum controller – KNF pump (2m) 307757 Interface cable Vacuum controller – KNF pump (5m) 307758 Tab. 9 Translation of original Operating Instructions, English KNF 304811-304814 03/16... -
Page 29: 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 endanger-... -
Page 30: Health And Safety Clearance And Decontamination Form
Health and safety clearance and decontamination form Vacuum Controller with Control Unit VC900 12. Health and safety clearance and decon- tamination form Translation of original Operating Instructions, English KNF 304811-304814 03/16... - Page 32 KNF worldwide Find your local KNF partner at: www.knf.com...