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EYELA NVP-2000 Instruction Manual

Diaphragm vacuum pump
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Diaphragm Vacuum
Pump
Model NVP-1000
Model NVP-2000
Model NVP-2100
IMPORTANT
TOKYO RIKAKIKAI CO., LTD.
This instruction manual is designed to use the product safely with keeping its best
performance.
Be sure to read "Safety precautions" before use.
Please keep this manual in a place easily accessible to every users.
Instruction Manual
R00

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Summary of Contents for EYELA NVP-2000

  • Page 1 Diaphragm Vacuum Instruction Manual Pump Model NVP-1000 Model NVP-2000 Model NVP-2100 This instruction manual is designed to use the product safely with keeping its best performance. Be sure to read “Safety precautions” before use. IMPORTANT Please keep this manual in a place easily accessible to every users.
  • Page 2 IMPORTANT SAFETY INFORMATION 1. Warning signal word This product has some parts that may become hot To ensure the safety, this manual defines the because of its functions and characteristics. information on such matters as requiring particular Inadvertently touching such points during operation care in the safety as follows in terms of the or working on the product may cause a personal importance and risk and attaches the alert mark and...

  • Page 3: Table Of Contents

    Check the correct diameter of the connecting nozzle and the type of solvent to use and prepare correct items. ■Model NVP-1000 1.Main unit 2.Silencer Contents Main unit...
  • Page 4 ■Model NVP-2000 1.Main unit 2.Silencer Contents Main unit Silencer Power cord Fuse (spare) 4A(for 115V) 2A(for 220V) 3.Power cord 4.Fuse (spare) 4A(for 115V) Operation Manual 2A(for 220V) ■Model NVP-2100 1.Main unit 2. Silencer Contents Main unit Silencer Power cord Fuse (spare) 4A(for 115V) 2A(for 220V) 4.Fuse(spare)

  • Page 5: For Safe Operations ・・・・・・・・・・1

    For safe operations This product is not explosion-proof. Be sure to take extreme care for safety during operation. Never install the unit in a dangerous atmosphere. Warning This product has not been designed as explosion proof. Operating in a dangerous atmosphere may cause a fire. Connect pipes as instructed.

  • Page 6: Specifications ・・・・・・・・・・・2

    2-2 Specifications Product name Diaphragm type vacuum pump Model NVP-1000 NVP-2000 NVP-2100 Discharge rate 30L/min・20L/min 44L/min・30L/min 30L/min・20L/min （HIGH・LOW) Attainable vacuum level 10hPa（Approx. 7.5Torr) 2hPa（Approx. 1.5Torr) Safety function Motor malfunction detection Motor Output 90W Cylinder 2 stages 2 stages×2 4 stages Gas contacting part Teflon ®, PPS, Kalrez®...

  • Page 7: Names Of Parts

    2-3 Names of parts ■Model NVP-1000 Handle Power switch Silencer Discharge nozzle Suction nozzle LOW lamp (O.D. 10mm） （O.D. 10mm） Pipe coupler Gas ballast valve （L) Silencer Suction nozzle （O.D.10mm） Power selector switch Inlet with a fuse...
  • Page 8 ■Model NVP-2000 Handle Power switch Silencer Discharge nozzle (O.D. 10mm) Suction nozzle LOW lamp （O.D. 10mm） T-pipe coupler T-vent tube Pipe coupler Gas ballast valve Suction nozzle Silencer (O.D. 10mm） Power selector switch Inlet with a fuse...
  • Page 9 ■Model NVP-2100 Handle Suction nozzle (O.D. 10mm） Power switch Silencer LOW lamp Discharge nozzle (O.D. 10mm） Pipe coupler Pipe coupler Gas ballast valve Suction nozzle (O.D. 10mm） Power selector switch Silencer Inlet with a fuse...

  • Page 10: Names And Functions Of The Controller

    3 Names and functions of the controller 3-1 Power selector switch ②Power switch ①Power selector switch ③LOW lamp Name Description of the functions ① Power selector switch This switch is used to switch a discharge rate. Discharge rate is maximum at HIGH. Set to LOW when discharge at the maximum rate is nor more necessary when vacuum has stabilized or when you want to depressurize at a lower discharge rate.

  • Page 11: Installation

    4 Installation 4-1 Installation environment Caution Warning Do not install the product in a Install the product on a level , potentially hazardous location. stable and firm surface. This products is not designed with explosion- Installation and operation on a slope, proof structure.

  • Page 12: Connecting The Utilities ・ ・ ・ ・ ・ ・8

    Required power supply connected. Product type Voltage / Capacity Power supply to be connected to the product is as shown in the right. NVP-1000 AC115V / 15A NVP-2000 AC220V / 7A (2) Check the AC outlet at the installation NVP-2100 location.

  • Page 13: Operation

    5 Operation 5-1 Preparing for operation Caution Warning Assure proper ventilation when Never attempt to operate the pump suctioning organic solvent with the sealing stopper (white resin cap) attached on the discharge Operating the unit in an organic solvent nozzle. atmosphere may cause an abnormal odor or damage to health.
  • Page 14 Insert the thick end of the silencer nozzle into Thin nozzle nozzle the discharge nozzle. Thick nozzle Installing the silencer (NVP-1000,2100) ※Connect with the flat surface of the silencer Silencer Connect with the facing the NVP main unit so that the silencer flat surface of the will not interfere with the NVP main unit.

  • Page 15: Operating Procedures

    5ｰ2 Operating procedures Caution Caution Stop operating the unit if you To end operation, be sure to release notice an abnormality. depressurization before turning the power switch OFF. When you notice an abnormality, immediately turn the power switch off and take appropriate Turning the power switch OFF without releasing measures referring to the section “Causes and depressurization might have adverse effects on...

  • Page 16: How To Use Optional Items

    5-3 How to use optional items （Vacuum control unit attaching plate for models NVC-2300A・B） 5-3-1 Vacuum control unit attaching plate for model NVC-2300A Code No. Name Vacuum control unit 261830 attaching plate for model NVC-2300A 1. Install the vacuum control unit to the attaching plate using two set screws Vacuum included with the vacuum control unit.

  • Page 17: Vacuum Control Unit Attaching

    5-3-2 Vacuum control unit attaching plate for model NVC-2300B Code No. Name Vacuum control unit 261840 attaching plate for model NVC-2300B Control 1. Using 4 screws on the top of the NVP main assembly Screw unit, install the control assembly attaching attaching plate plate to the front and the control assembly attaching plate to the back respectively.
  • Page 18 Vacuum 3． Install the vacuum control unit control control unit assembly to the control assembly control attaching plate using two set screws assembly included with the vacuum control unit. Control assembly attaching plate Set screw included with vacuum control unit Control assembly connector 4．...

  • Page 19: Troubleshooting And Countermeasures ・ ・ ・15

    Contact your dealer or the nearest Troubleshooting and countermeasures service center for troubles not listed here. Symptom Cause Countermeasures Power is not supplied. Turn on the circuit breaker of the switchboard. Power cannot be turned The power plug is disconnected from Turn off the power switch, and firmly insert the electric outlet or inserted the power plug to the electric outlet.

  • Page 20: Maintenance And Inspection

    7 Maintenance and Inspection 7-1 Cleaning and care of the product Caution Caution Always employ and use correct Never attempt to disassembly the procedures and items for cleaning product. and maintenance. Never splash water over the external package or The unit contains parts with high voltage the inside or use scorching powder, thinner, applied or may become hot, and disassembly petroleum, kerosene, acid or similar items.

  • Page 21: Replacing A Fuse ・・・・・・・・・・・17

    7-2 Replacing a fuse Caution Be sure to use a specified type of fuse. Fuses not specified may not blow when overcurrent flows and may lead to a fire. Two fuses are used (1) Turn the power switch OFF and remove the power cord from the fused inlet.

  • Page 22: Replacing The Pipe Coupler

    Pipe Pipe coupler T-pipe coupler for for NVP(S) coupler for NVP(L) Code No. 263960 263970 263980 No. for NVP-1000 No. for NVP-2000 Pipe coupler No. for NVP-2100 NVP-1000 T-pipe coupler Pipe coupler T-pipe coupler NVP-2000 Pipe coupler Pipe coupler NVP-2100...
  • Page 23 (1) Pull out the pipe coupler. Hold the both ends of the pipe coupler and pull it out. Hold the both ends of the pipe coupler and pull it out. (2) Install a pipe coupler of the same type as the original.

  • Page 24: Cleaning The Nozzle ・・・・・・・・・・20

    7-4 Cleaning the nozzle When the nozzle become dirty and the performance has become low, remove and clean it with the following procedures. Loosen the screws and remove the nozzle holding plate and the Loosen two screws of the nozzle holding plate and suction (discharge) nozzle.

  • Page 25: Replacing The L・I-Nozzle

    7-5 Replacing the L・I-nozzle Follow the procedures below to replace the L・I-nozzle. Suction nozzle Discharge has a boss on nozzle has not top. boss on top. Code No. Name Code No. Name 263930 L-nozzle set for 263920 L-nozzle set for NVP (discharge) NVP (suction) Code No.
  • Page 26 (2) In the place where the L・I -nozzle has been removed, install the valve attached to the same type of L・I - nozzle (suction or exhaust) to the pump head. When installing, ensure that no dust is adhering to the pump head or valve and that the O-ring attached to the valve is not damaged.

  • Page 27: Disposal Of The Product

    When disposing the product, please follow the instructions as below. Main components and disposal instructions External dimensions (mm) Component Model Weight Method for disposing ( including protrusions) NVP-1000 Approx. 6kg 138(177)W×206(230)D×180H Diaphragm Request the disposal vacuum NVP-2000 Approx. 8kg 138(177)W×206(230)D×252H operator for disposal.

  • Page 28: After-Sale Services

    After-sale Services 1. In case product does function 3. Repair during the guarantee period will be satisfactorily, check first by referring to the page made according to the guarantee stipulations. on troubleshooting to see if this is actually a trouble. 4.

  • Page 29: List Of Consumables And

    List of consumables and replacement parts/ optional parts 10-1 Consumables and replacement parts ①Silencer for NVP ②L-shaped nozzle set for NVP (suction) Spec. Q’ty Code No. Spec. Q’ty Code No. 263910 1set 263920 ④I-shaped nozzle set for NVP ③L-shaped nozzle set for NVP (suction) (discharge) Spec.
  • Page 30 ⑨T-pipe coupler for NVP ⑩Power cord A Type for model NVP2000 for 115V Spec. Spec. Q’ty Code No. Spec. Q’ty Code No. 264009 263980 ⑪Power cord B Type ⑫Power Cord C Type for 220V Spec. for 220V Spec. Spec. Q’ty Code No.

  • Page 31: Optional Parts And Related Products ・・・27

    10-2 Optional parts and related products ①Vacuum control unit NVC-2300A ②Vacuum control unitNVC-2300B Spec. Q’ty Code No. Spec. Q’ty Code No. 115V 257249 115V 257269 257263 257243 spec. spec. 257262 257242 spec. spec. 257261 257241 spec. spec. ④Solvent collecting unit for ③Solvent collecting unit for concentration unit DPE-2130...
  • Page 32 ⑩Vacuum control unit attaching ⑨Solvent collecting unit for plate (for model NVC-2300A) concentration unit DPE-1400 Spec. Q’ty Code No. Spec. Q’ty Code No. 261830 229720 ⑪Vacuum control unit attaching ⑫Exhaust trap set for plate (for model NVC-2300B） diaphragm Vacuum Pump Spec.

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