Varian 919-1115 Instruction Manual Download Page 12

INSTRUCTIONS FOR USE 

GENERAL INFORMATION 

This equipment is destined for use by professionals. The user 
should read this instruction manual and any other additional 
information supplied by Varian before operating the equipment. 
Varian will not be held responsible for any events occurring due 
to non-compliance, even partial, with these instructions, im-
proper use by untrained persons, non-authorized interference 
with the equipment or any action contrary to that provided for by 
specific national standards. 
The VacIon 

Plus

 series pumps are ion pumps commonly used 

to create ultra-high vacuum, due to their cleanliness, ability to 
pump different gases, and maintenance- and vibration-free op-
eration. 
The following paragraphs contain all the information necessary 
to guarantee the safety of the operator when using the equip-
ment. Detailed information is supplied in the appendix "Techni-
cal Information". 

This manual uses the following standard protocol:

 

 

 

,

 

WARNING!

 

The warning messages are for attracting the attention of the 
operator to a particular procedure or practice which, if not fol-
lowed correctly, could lead to serious injury. 

INSTALLATION 

Do not install or use the pump in an environment exposed to 
atmospheric agents (rain, snow, ice), dust, aggressive gases, 
or in explosive environments or those with a high fire risk. Dur-
ing operation, to obtain the specified operation, the ambient 
temperature must be between 0 °C and +85 °C. 

   CAUTION 

The caution messages are displayed before procedures which, 
if not followed, could cause damage to the equipment. 

   CAUTION 

NOTE 

The notes contain important information taken from the text. 

The pump should be kept sealed with its pinch-off tube until it is 
ready for attachment to the vacuum system. 
 

PREPARATION FOR INSTALLATION 

The pump is supplied in a special protective packing. If this 
shows signs of damage which may have occurred during trans-
port, contact your local sales office. When unpacking the pump, 
be sure not to drop it and avoid any kind of sudden impact or 
shock vibration to it. Do not dispose of the packing materials in 
an unauthorized manner. The material is 100% recyclable and 
complies with EEC Directive 85/399. 

NO!

 

   CAUTION 

In order to prevent outgassing problems, do not use bare hands 
to handle components which will be exposed to vacuum. Al-
ways use gloves or other appropriate protection. 

,

WARNING!

 

NOTE 

To avoid injury, never connect the high voltage to the pump 
before it is installed into the system and all the inlet flanges 
are properly connected or blanked off. 

Normal exposure to the environment cannot damage the pump. 
Nevertheless, it is advisable to keep it closed until it is installed 
in the system, thus preventing any form of pollution by dust. 

 
 

 

 

 7 

87-900-106-01(B) 

Summary of Contents for 919-1115

Page 1: ...del 919 1115 Model 919 1125 Model 919 1145 Model 919 1146 Model 919 1114 Model 919 1124 Model 919 1144 I MANUALE DI ISTRUZIONI D BEDIENUNGSHANDBUCH F NOTICE DE MODE D EMPLOI GB INSTRUCTION MANUAL 87 9...

Page 2: ...VacIon Plus 20...

Page 3: ......

Page 4: ......

Page 5: ...Vacuum evaluation 14 Short circuits 14 TYPICAL INSTALLATION 14 INLET FLANGE CONNECTION 15 CONTROL UNIT CONNECTION 16 SAFETY INTERLOCK 16 HEATER INSTALLATION 16 HEATER REPLACEMENT 17 BAKEOUT OPERATION...

Page 6: ...engono informazioni importanti estrapolate dal te sto PREPARAZIONE PER L INSTALLAZIONE La pompa viene fornita in un imballo protettivo speciale se si presentano segni di danni che potrebbero essersi v...

Page 7: ...zione all aria il deposito del composto di titanio assorbe vapore acqueo in con seguenza di ci al successivo avvio il riscaldamento della pom pa provoca il rilascio del vapore e di parte dell idrogeno...

Page 8: ...hr besteht ACHTUNG Die Warnhinweise vor bestimmten Prozeduren machen den Bediener darauf aufmerksam da bei Nichteinhaltung Sch den am Ger t entstehen k nnen W hrend des Betriebes soll die Umgebungstem...

Page 9: ...stromwert der Steuereinheit ann hert weist auf eine Leckstelle an der Pumpe und am System hin Ein zeitweiliger Anstieg des Vorvakuumdruckes ist w hrend der Anlaufphase nor mal 4 W hrend des Anlaufes d...

Page 10: ...fonctionne ment pour respecter les sp cifications techniques d clar es la temp rature ambiante doit tre comprise entre 0 C et 85 C ATTENTION Les messages d attention apparaissent avant certaines proc...

Page 11: ...400 V Une valeur de courant proche du courant de court circuit de l unit de contr le r v le l existence d une fuite dans la pompe et dans le syst me Au cours de la phase de d marrage un accroissement...

Page 12: ...in explosive environments or those with a high fire risk Dur ing operation to obtain the specified operation the ambient temperature must be between 0 C and 85 C CAUTION The caution messages are displ...

Page 13: ...umped hydrogen thus the starting time may be lengthened CAUTION Do not put any electronic device near the pump otherwise the magnetic field around it may cause a device malfunctioning MAINTENANCE Oper...

Page 14: ...ty high voltage supply is required to operate Diode and Noble Diode pumps A nega tive polarity high voltage supply is required to op erate StarCell pump since the anode is grounded and the cathode is...

Page 15: ...ate the VacIon Plus 20 pump it normally requires an amount of gas equal to 0 6 Torr litres mbar litres Consequently pumps can operate for extended periods of time at low pressures in the non saturated...

Page 16: ...TECHNICAL INFORMATION VACION PLUS 20 NOBLE DIODE Fig 6 Pumping speed vs pressure for Nitrogen Fig 7 Pumping speed vs pressure for Argon Fig 8 Pressure vs current diagram 11 87 900 106 01 B...

Page 17: ...0 DIODE Fig 9 Pumping speed vs pressure for Nitrogen Fig 10 Pressure vs current diagram OUTLINE DRAWING The following figure shows the outline drawing for the VacIon Plus pump Fig 11 VacIon Plus pump...

Page 18: ...ne of the pump and in the plane of the flange as a function of distance from the pump are shown in Figs 13 14 and 15 Fig 12 VacIon Plus pump axis identification Fig 13 Stray magnetic field along X axi...

Page 19: ...or an indication of one of the following conditions If the pump is free of leaks and is at a low pressure the pressure indication shall within 10 minutes fall to or below the 10 8 Torr mbar range as t...

Page 20: ...nal vacuum using pliers to open the copper tube pinch off CAUTION Do not open the pinch off seal with a saw or grinder These methods will cause metal particles to be drawn into the pump by the inrushi...

Page 21: ...or blanked off WARNING Before removing the high voltage connector of the cable from the control unit be sure the main power is removed from the control unit Wait at least 10 seconds after removing the...

Page 22: ...the pump and system cool down to room temperature a drop in pressure should be ob served Note that the ion pump can be also baked when switched off into an external turbo pump through a bakeable isola...

Page 23: ...it be sure the main power is removed from the control unit Before removing the high voltage connector of the cable from the control unit be sure the main power is removed from the control unit Wait at...

Page 24: ...emis sion current high potting should be performed High potting is the term used to describe the ap plication of higher than normal operating voltage 10 12 KV 20 50 mA for the purpose of burning off...

Page 25: ...and pump Subse quent reduction in pressure de pends on the rate of depletion of this vapour Heavy hydrocarbons are most troublesome because of their relative low vapour pressure and they are very diff...

Page 26: ...Ferrite magnets 919 0040 919 0039 919 0035 Samarium Cobalt magnets 919 0036 Heaters 120V 220V 919 0044 919 0043 Copper gasket for 2 3 4 inlet flange 10 pack individually sealed FG 0275 CI Nut and bolt...

Page 27: ...0 Vac 2 Neg 120 Vac 1 Pos 120 Vac 2 Pos 230 Vac 1 Neg 230 Vac 2 Neg 230 Vac 1 Pos 230 Vac 2 Pos 929 7008 929 7009 929 7010 929 7011 929 7012 929 7013 929 7014 929 7015 MidiVac 120 Vac with single outp...

Page 28: ...TIFICATION Product Description Varian P N Varian S N Purchase Reference TYPE OF RETURN check appropriate box Paid Exchange Paid Repair Warranty Exchange Warranty Repair Loaner Return Credit Shipping E...

Page 29: ...rate No zero high backround Gauge tube not working Display problem Vacuum system unstable Cannot reach test mode Communication failure Degas not working Failed to start Other Error code on display Oth...

Page 30: ...1263 Toll Free 0120 655 040 Korea Varian Technologies Korea Ltd Shinsa 2nd Bldg 2F 966 5 Daechi dong Kangnam gu Seoul Korea 135 280 Tel 82 2 3452 2452 Fax 82 2 3452 2451 Toll Free 080 222 2452 Mexico...

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