Pfeiffer Vacuum UNO 120 A Operating Instructions Manual

Pfeiffer Vacuum UNO 120 A Operating Instructions Manual

Rotary vane pumps

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Betriebsanleitung • Operating Instructions
Rotary Vane Pumps
UNO/DUO 120 A

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Summary of Contents for Pfeiffer Vacuum UNO 120 A

  • Page 1 Betriebsanleitung • Operating Instructions Rotary Vane Pumps UNO/DUO 120 A...
  • Page 2: Table Of Contents

    Index Page 1. Safety Precautions ........3 1.1. For Your Orientation............3 1.2. Pictogramm-Definition ............3 2. Understanding The Pumps...... 4 2.1. Main Features..............4 2.2. Differences Between The Pump Types......4 3. Installation ..........5 3.1. Preparations For Installation..........5 3.2.
  • Page 3: Safety Precautions

    1. Safety Precautions ☞ Read and follow all the instructions in this manual. 1.2. Pictogramm-Definition ☞ Inform yourself regarding: ☞ Hazards which can be caused by the pump; Danger of injury ☞ Hazards which can arise in your system; WARNING from moving parts.
  • Page 4: Understanding The Pumps

    – Leak rate < 1 – Additional radial shaft seal with sealing oil chamber The UNO 120 A is a single stage and the DUO 120 A is a two – Vanes made from special materials stage rotary vane pump.
  • Page 5: Installation

    3. Installation 3.1. Preparations For Installation 3.3. Connecting The Vacuum Side ➡ Keep the connection between the vacuum chamber and Do not carry out any unauthorised conversions WARNING or modifications on the pump. pump as short as possible. ➡ Remove all scaling and loose particles from welded lines prior to assembly.
  • Page 6: Connecting To The Mains Power Supply

    3.5. Connecting To The Mains Power Supply Switching parts list Power connections must comply with local CAUTION S3 Control switch regulations. Voltage and frequency information S1 Pushbutton "OFF" given on the rating plate must correspond to S2 Pushbutton "ON" K1 Contactor the mains voltage and frequency values.
  • Page 7: Monitoring Connection

    The Three Phase Current Motor Circuit 3.6. Monitoring Connection The three phase motor winding consists of three identical The Rotary Vane Pumps UNO/ DUO 120 A have been designed coils. so that they can be connected to a Rotation Speed and Operating Hours Monitor RCI 002, which is connected at Delta Connection connecting socket 45.
  • Page 8 Helium tight and corrosive gas models UNO/DUO 120 A 118 Radial shaft seal 122 Armature 126 O-ring 128 O-ring 132 Support washer 133 Radial shaft seal 134 Double supporting ring 135 Spacer 136 Oiler 138 O-ring 168 O-ring 169 Locking screw 180 Hose nozzle for inert gas inlet Do not exceed 200 mbar over pressure CAUTION...
  • Page 9: Operations

    4. Operations ➡ Topping up operating fluid is possible when the pump is Rotary Vane Vacuum Pumps UNO120 A, DUO 120 A running and in final vacuum operations. Sight glass ➡ In non-stop operations check operating fluid daily, otherwise whenever the pump is switched on. Gas ballast valve, complete;...
  • Page 10: Gas Ballast Valve

    4.3. Gas Ballast Valve 4.3.2 Corrosive Gas Model Gas ballast valve 2 is fitted with a dosing device and a 4.3.1 Standard Model flushing gas connection. It has a sliding sleeve which opens Gas ballast valve 2 is fitted with a sliding sleeve which, when the valve when pushed towards the pump and shuts the valve pushed towards the pump, opens the valve and when pushed when pushed away from the pump (Fig.
  • Page 11: Magnetic Controllable Gas Ballast Valve

    4.3.3.Magnetic controllable gas Assemble solenoid valve reversion kit for gas ballast valve ➡ Push back sliding sleeve of gas ballast valve 2 in standard ballast valve version. ➡ Unscrew valve housing 29 from the stand by means of a pin (Ø 8). ➡...
  • Page 12: Maintenance

    6. Maintenance ➡ Screw in operating fluid drain screw 43. When carrying out servicing work, take the following ➡ Allow pump to run for about 10 seconds with open vacuum precautions: Always ensure the pump cannot be switched flange. WARNING ➡...
  • Page 13 Helium-tight and korrosive gas models 52 Screw 64 Dosing valve unit Gas ballast 53 O-ring 65 O-ring 13 Silencer 54 Screw 66 Dosing insert 14 Non-return valve 55 Insert 67 Safety ring 28 Support stand 56 Screw 68 Valve housing 31 O-ring 57 O-ring 69 O-ring...
  • Page 14: Cleaning The Gas Ballast Valve

    ➡ Lightly oil O-rings with operating medium. ➡ Fill up pump with fresh operating fluid: ➡ Re-assemble the parts in reverse order. Filling: UNO 120 A --> 21 l DUO 120 A --> 18 l Assembling and dismantling the Helium Tight and Corrosive...
  • Page 15: Service

    7. Service Do Make Use Of Our Service Facilities Decontaminate units before returning or WARNING In the event that repairs are necessary to your pump, a possible disposal. Do not return any units which number of options are available to you to ensure any system are microbiologically, explosively or radio- down time is kept to a minimum: actively contaminated.
  • Page 16: Technical Data

    8. Technische Daten Single stage Unit UNO 120 A Two stage DUO 120 A Connection nominal diameter Inlet ISO-F DN 63 DN 63 Outlet ISO-F DN 63 DN 63 Rated volume flow rate at m 3 /h 50 Hz m 3 /h...
  • Page 17: Dimensions

    8.1. Dimensions 9. Accessories A comprehensive range of accessories can be found in section B of the Pfeiffer catalogue (order no. PA 800 066 PE), – extend the application range of the pumps and – protect the pump from wear, when used under extreme operating conditions.
  • Page 18: Contamination Declaration

    Declaration of Contamination of Vacuum Equipment and Components The repair and/or service of vacuum components will only be The manufacturer could refuse to accept any equipment carried out if a correctly completed declaration has been without a declaration. submitted. Non-completion will result in delay. This declaration can only be completed and signed by authorised and qualified staff: 1.
  • Page 19 Konformitätserklärung Declaration of Conformity im Sinne folgender EU-Richtlinien: pursuant to the following EU directives: - Maschinen/ Machinery 98/37/EG - Elektromagnetische Verträglichkeit/ Electromagnetic Compatibility 89/336/EWG - Niederspannung/ Low Voltage 73/23/EWG Hiermit erklären wir, daß das unten aufgeführte Produkt den Bestimmungen der EU-Maschinenrichtlinie 98/37/EG - Anhang IIA, der EU-Richtlinie über elektromagnetische Verträglichkeit 89/336/EWG und der EU-Niederspannungsrichtlinie 73/23/EWG entspricht.
  • Page 20 Latvia, Lithuania, Maldavia, Philippines, P.R. China, France Fax: +48 / 61 8677 111, Email: softrade@softrade.com.pl Rumania, Russia, Tajikistan, Turkmenistan, Ukraine, Uzbeki- Pfeiffer Vacuum France SAS 45, rue Senouque, BP 139 stan, Vietnam Portugal F-78531 BUC Cedex, Phone: +33 / (0)1 30 83 04 00, Fax: +33 / (0)1 30 83 04 04, Email: info@pfeiffer-vacuum.fr...

This manual is also suitable for:

Duo 120 a

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