EYELA NVC-3000 Instruction Manual
  1. Manuals
  2. Brands
  3. EYELA Manuals
  4. Controller
  5. NVC-3000
  6. Instruction manual

EYELA NVC-3000 Instruction Manual

Vacuum controller for condensation units
Hide thumbs
Table of Contents

Advertisement

Quick Links

Vacuum Controller for
Condensation Units
NVC-3000
IMPORTANT
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.
Tokyo Rikakikai Co., Ltd.
Instruction Manual
R00

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the NVC-3000 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for EYELA NVC-3000

  • Page 1 Vacuum Controller for Instruction Manual Condensation Units NVC-3000 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 Attempting to carelessly operate the product or to To ensure the safety, this manual defines the touch the portion not-specified may result in information on such matters as requiring particular unexpected injury. Improper installation of the care in the safety as follows in terms of the product or wrong connection of pipes may prevent importance and risk and attaches the alert mark and...

  • Page 3: Table Of Contents

    Vacuum Controller for Condensation Units :Model NVC-3000 Always read this manual before use to ensure familiarization of the product. Contents 1. For safe operation ・・・ ・・ ・・ ・・・ 1 5. Operation 5-1.

  • Page 4: For Safe Operation

    Operate the unit for the specified PBX diaphragm pump control box Vacuum controller purpose only. NVC-3000 An electric shock or a malfunction may result if the product is modified or used for any purposes other Solenoid valve than that specified.

  • Page 5: Specification

    Possible by combining with models SB-1300 or OSB-2200 Possible by combining with models CA-1116A, CA-1330, or CCA-1112A Coolant circulation unit interlock function NVC mutual communication function Possible by combining with model NVC-3000 Diaphragm pump control system Inverter diaphragm type vacuum pump：PID control Diaphragm type vacuum pump：ON/OFF control...

  • Page 6: Vacuum Control (Differences Among Pumps)

    ・When you use an inverter diaphragm type vacuum pump, Vacuum control start connect it with the model NVC-3000 with a communication cable. Vacuum is controlled by continuously varying the number of rotations of the pump motor by using control signals for the model NVC-3000.

  • Page 7: Pressure Control Mode

    2-4 Pressure control mode There are four types of functions below in the control mode. MANUAL Standby MANUAL (fixed-value control) mode Set Press Power Power After operation is started, fixed-value control will start at the fixed pressure (Set Press). 1013 Stop Stop The settable range for fixed pressure (Set Press) is between VAC...
  • Page 8 Program (Slope Control) mode The product has a database of 65 solvents in total including 55 PROGRAM Standby Acetone kinds of solvents including pre-registered 10 solvents (pre- Set Press registered solvents) and 10 user solvents which the user can Power Power freely set which allows the user to control vacuum appropriately according to the solvent used.

  • Page 9: Names Of Parts

    （Decompression USB connector have a protective cap. container side） Remove the cap before connecting them. Teflon tube connecting port （Connected to NVC-3000) ● Diaphragm pump control box PBX(Optional) NVC-3000 connector ● NVC control solenoid valve model CV-11・12...

  • Page 10: Interlocking With Related Units

    2-6 Interlocking with related units ● The model NVC-3000 is interlocked with related units that are combined with communication optional parts for a communication function. See P.43～P.44 ”Operation of related units connected with NVC communication” for operating procedures. Diaphragm pump control...

  • Page 11: Names And Functions Of The Control Assembly

    Names and functions of the control assembly 3-1 Operation panel ①LCD screen ⑦Inverter pump operation display ②Operation status display ⑧Mode display ③Pressure control status ⑨Pressure setting MANUAL display Set Press ⑩Rotation display （Upper：measured value 180rpm Rotation Lower：set value） ⑮Power key ⑪Vapor temperature display 19.2℃...

  • Page 12: Safety Function

    3-2 Safety function This product has the following safety functions. When an abnormal situation occurs, take appropriate measures referring to the “Causes and countermeasures of troubles” on P.46. Operations Causes of activation Safety unit Over current flew to the PBX type pump output outlet Fuse Fuse will blow to shut off power.
  • Page 13 (09) NVC-NVC mutual connection with NVC. This error occurs when a unit other than the model NVC-3000 (such as the model NVC-2300) is connected. The unit will stop at the operation end status. (Only when the vacuum control...
  • Page 14 Warning Warnings will be released automatically when the release conditions are met. They will also be released automatically when operation has ended. Operation status displays will switch between "Run" and "Warning" alternately. Names Contents and status How to release Indicated when pressure cannot be reduced Released automatically when Insufficient by 1hPa or more for one minute during...

  • Page 15: Installation

    4 Installation 4-1 Installation environment Warning Warning Be sure to handle a deleterious or a toxic Never install in a dangerous solvent in the draft chamber. atmosphere This product is not explosion proof. Operating Improper handling of a deleterious, a toxic or this unit in a dangerous atmosphere may cause a similar solvent may lead to an unexpected fire.

  • Page 16: Installation Conditions

    4-2 Installation conditions Caution Caution Observe the instructions for Be sure to install the vacuum controller Connecting pipes. at a place higher than the decompression container and the Incorrect connection of pipes will prevent the unit from operating correctly as well as may cause a vacuum pump.

  • Page 17: Installation Procedures

    Necessary optional devices will differ depending on the vacuum pump to combine with. 4-3-1 When a diaphragm type vacuum pump is used Use optional items below to combine the model NVC-3000 with a diaphragm type vacuum pump (constant rotation) ・Diaphragm pump control box PBX ・NVC control solenoid valve...
  • Page 18 (length:2m) （Optional) (1) Turn power of the inverter diaphragm type vacuum pump OFF and then connect the model NVC-3000 and the vacuum pump using the connecting cord. * Power for NVC-3000 is supplied from the model NVP-V and does not require a DC adaptor.

  • Page 19: Installation Of The Vapor

    (2) Remove the union nut and the sleeve from the rear side of the NVC main unit, insert the sleeve into the nozzle on the Remove the union nut inverter pump communication cable and install the nozzle to the rear side of the NVC main unit. Then insert the vacuum hose fully into the T-connector on Sleeve the inverter pump communication cable.

  • Page 20: Connecting The Communication

    4-5 Connecting the communication cable (optional) Use a communication cable (optional) and a branching box (optional) to combine the NVC-3000 and a related unit such as an evaporator with a communication terminal. Product name Connection Additional functions Vacuum control communication...

  • Page 21: Connecting The Utility

    Dusts or dirt on the plug terminal may make it humid, short-circuited and ignition. Model Required power source Power supply of NVC-3000 will differ depending on the Voltage Capacity unit it is combined with. NVC-3000 AC100～...

  • Page 22: Operation

    5 Operation 5-1 Preparing for operation Warning Caution Avoid subjecting the power cord to Be sure to use the power cord load. included with the product. Using the power cord or the power plug with under Using any other cord might cause a fire. load or sharply kinked may cause disconnection and make the unit inoperable.

  • Page 23: Operating Procedures

    EYELA The buzzer sounds and the initial screen will appear. VACUUM CONTROLLER Power Then the screen will automatically switches to the NVC-3000 control mode selection screen. The MANUAL (set temperature control) mode screen Ver.xxx Stop appears at the first time after purchase.
  • Page 24 (2) Select a control mode. Four control modes below will change each time you press the [Mode] key in the order below: MANUAL → AUTO → PROGRAM → STEP PROGRAM ■Control mode select screen MANUAL Standby Standby STEP PROGRAM P No Set Press Power Power...
  • Page 25 ■Control mode select screen (3) Pressing the [Display] key displays the graph screen and pressing it again displays the setting screen. MANUAL Standby Set Press * See the following pages for how to operation each control Power Power mode. * You can return to the control mode select screen by 1013 Stop Stop...
  • Page 26 Functions common to the all modes. Measured pressure ■Graph screen (1) "Hold" function MANUAL Hold If you press the [Hold] key during decompression or Set Press slope control during operation, the pressure at the time 1000 Power Power you pressed the key will be maintained. * This function is useful to avoid bubbling or Stop sudden boiling, pause condensation or change...

  • Page 27: Operation In The Manual Mode

    Pressure 5-3 Operation in the MANUAL (fixed- value control) mode After operation is started, fixed-value control will start at the fixed pressure (Set Press). You can stop operation of the unit automatically Set Press according to the operation time by setting an operation stop condition (Auto Stop).
  • Page 28 (2) Setting of hysteresis (control width) (ΔP） ■Setting screen Setting range：Auto, 1 ～ 20hPa(unit:1) MANUAL Initial value ：Auto Standby Set Press 1013 Power Power Δ P Auto In the Auto mode, pressure is automatically controlled with the 2% of the fixed-pressure (Set Press) set as ΔP. Auto Stop Setting of ΔP is made on the Setting screen.

  • Page 29: Operation Of The Auto Mode

    5-4 Operation of the AUTO (Automatic Control) mode The AUTO (Automatic Control) mode automatically controls pressure to prevent sudden boiling, automatically determines a pressure that enable an optimal collection rate and a condensation time at the same time (Mark Press) for the fixed- value operation.
  • Page 30 (3) Setting of hysteresis (control width) (ΔP） ■Setting screen Setting range：Auto, 1 ～ 20hPa(unit:1) Initial value ：Auto AUTO Standby Mark Press Δ P Auto 1013 ---- In the Auto setting, automatic control is performed with 2% Power Power Auto Stop of the target pressure set as ΔP.
  • Page 31 (5) Setting a vapor temperature (Set Temp) ■Setting screen Setting range：Auto, 0 ～ 150.0℃(unit:0.1) AUTO-2 Standby Initial value ：Auto Mark Press Δ P Auto 1013 ---- Power Power Auto Stop Pressure will be determined automatically according to the set ℃ Set Temp Auto Vapor 27.6 ℃...

  • Page 32: Operations In The Program Mode

    5-5 Operations in the PROGRAM (Slope Control) mode Pressure The product has a database of 65 solvents in total including 55 kinds of solvents including pre-registered 10 solvents (pre-registered solvents) and 10 user solvents which the user can freely set. You can freely change registered solvents with those in the database.
  • Page 33 ■Solvent registration screen (2) Changing settings You can change each of settings for each solvent PROGRAM Acetone Standby separately according to the use conditions. SELECT DATA 1013 Changing of settings is made on the Setting screen. Power Power 2 Acetone You can move to the Setting screen by first selecting a 7 Benzene solvent of which you want to change the setting on the...
  • Page 34 No. of registered solvents (3) Changing registered solvents ■Solvent registration screen When the solvent you are going to use is not in the PROGRAM Acetone Standby registered solvent list, you can add/replace it from the SELECT DATA 1013 database. Power Power 2 Acetone Change of registered solvents is made on the Database...
  • Page 35 (4) User solvents ■Solvent registration screen You can set solvent names and settings as user solvents in PROGRAM Acetone Standby No.56～65 of the database according to your objectives. DATA BASE 1013 Power Power The initial settings are as follows. 56 User-01 Change them to your specific objectives.
  • Page 36 (5) Setting a name of a user solvent In the setting scree, turn the dial key to move the cursor to ■Setting screen the solvent name and press the dial key to start setting. PROGRAM Characters will change to yellow one by one from the left User-01 Standby Set Press...

  • Page 37: Step Program Mode Operations

    5-6 STEP PROGRAM(Step Program) Mode operations Pressure There are five programs up to 99 steps each to be used as a programed vacuum controller which allows programming of fixed-value control, slope control and release to the atmosphere. StepNo3 StepNo4 Fixed-value control will be made for the set time . StepNo5 StepNo1 In slope control, decompression will be made at the set time...
  • Page 38 You can set a program on the Program setting screen. ■Control mode select screen Turn the dial key to move the cursor to the item you are Standby STEP PROGRAM P No going to make setting for. Power Power Turning the dial key clockwise will move the cursor in the following order: 1013 StepNo →...
  • Page 39 ■Program setting screen (5) Selecting a priority condition (Priority) Standby Setting conditions：Press, Time STEP PROGRAM P No 1013 Initial value ：Press Power Power Step No Press(hPa) Press The present step will continue until the set pressure Time (min) is attained after the set time has elapsed by putting ΔP (hPa) Auto Auto...
  • Page 40 ■Program setting screen After having completed setting of each step, make settings for operation on the Program operation setting screen. Standby STEP PROGRAM P No You can display the Program operation setting screen by 1013 pressing the [Display] key on the Program setting screen. Power Power Step No...
  • Page 41 ■Program operation setting screen (13) Setting for recovery from power failure (Power Fail) Standby STEP PROGRAM P No Setting range: Cont, Stop Start Step No 1013 Initial value: Cont Power Power Finish Step No Repeat You can set an operation mode after recovery from a Auto Leak power failure which may have occurred during step Auto Cleaning...

  • Page 42: Setting Parameters

    5-7 Setting parameters ■Control mode select screen MANUAL Standby You can make settings of various operations or reset data you Set Press have changed on the system parameter setting screen. Power Power You can move to the system parameter setting screen by pressing [Menu] key.
  • Page 43 ■System Parameter 1 Setting screen (4) Setting of a Cleaning Start Time （Cleaning Start Timer） Setting range：0 ～ 60sec (unit:1) Initial value ：30 sec SYSTEM PARAMETER 1 Evap Jack Up/Down You can set a wait time from completion of auto leak after Auto Leak operation before auto cleaning starts.
  • Page 44 System Parameter 2 Setting screen [SYSTEM PARAMETER 2] ■System Parameter 2 Setting screen (8) Key Buzzer (Key Buzzer） SYSTEM PARAMETER 2 Setting range: On, Off Key Buzzer Dial Buzzer Initial value ：On Power Power ALARM Buzzer Running Buzzer Back Light You can set a beep sound (On/Off) when you operate the MAIN/SUB Screen MAIN Run/Stop key, the Operation key, or the Leak key.
  • Page 45 System Parameter 3 Setting screen [SYSTEM PARAMETER 3] ■ System Parameter 3 Setting screen The System parameter 3 setting screen will not appear during operation. SYSTEM PARAMETER 3 Pressure Offset 980 hPa 27.8 ℃ Vapor Temp Offset (14) Pressure Offset (Pressure Offset） Power Power Pressure Unit...

  • Page 46: Operations Of Related Units Connected

    5-8 Operations of related units connected via NVC communication When you connect a related units with an NVC communication cable and turn its power MANUAL Standby ON, communication will start. Set Press LCD display shows measured values and set Rotation display Power Power Rotation...
  • Page 47 5-8-2. Bath MANUAL Standby Set Press Measured values and set values are displayed. Setting Bath Auto Stop Control in the system parameter 1 Bath temp display setting screen to Auto activates the following interlocked 40.0 ℃ Bath Upper:Measured value 1013 operations.

  • Page 48: Treatment After Operation

    5-9 Treatment after operation 5-9-1. When you are going to continue operation (1) Prepare the decompression container (concentrating unit), the cooling circulator, the vacuum pump and the solvent control unit for continued operation. ※When a waste trap is used, check the amount of waste in it. Remove the waste before its amount exceeds 2/3 of the trap container capacity.

  • Page 49: Causes And Countermeasures Of Troubles

    (Any of Diaphragm pump control box PBX, inverter diaphragm vacuum pump NVP-V, or DC adaptor) Power of the NVC-3000 is turned Press the power key to turn power ON. OFF. Power is not supplied. Turn the breaker on the distribution board The fuse for PBX has blown.
  • Page 50 Symptom Causes Countermeasures Wrong settings have been input. Check the input settings. Decompression does not occur even if operation has The power of the vacuum pump is Turn the power of the vacuum pump ON. started. turned OFF. The pipes have come off or are Check for a leak at the connected pipes by leaking.
  • Page 51 Symptom Causes Countermeasures Power outage occurred during Press the [Clr] key to return to the ordinary Power failure alarm is operation. screen and then resume operation. triggered. 『(01) Power Failure』 When control with the Vapor Connect the Vapor temperature sensor. Vapor sensor alarm has been temperature sensor was enabled, Or change the setting to disable the Vapor...
  • Page 52 The vacuum control communication Reconnect the cable. cable has come off. A unit (model NVC-2200 or NVC- Connect the model NVC-3000. 2300) other than the model NVC- 3000 was connected to the other vacuum control unit. The inverter diaphragm type vacuum Use a diaphragm type vacuum pump.

  • Page 53: Maintenance And Check Up

    Fuses not specified may not blow even when overcurrent should flow and may cause a fire or other accidents. (1) Stop the NVC-3000 and remove the power cord from the fused inlet. (2) Hold the fuse holder and pull Spare fuse it out.

  • Page 54: Disposal Of Products

    Model Weight kg How to discard (W×D×H) mm Request the disposal operator for disposal. Vacuum control unit Approx. 0.7 138.7×50×114.2 NVC-3000 Request the disposal Diaphragm pump operator for disposal. Approx. 0.6 63×63×148 control box Completed unit Major components Major materials...

  • Page 55: After-Sales Services

    After-sales Services 1. In case the product does not function satisfactorily, 3. Repair during the guarantee period will be made check first referring page according to the guarantee stipulations. troubleshooting to see if this is actually a trouble. 2. If the product remains unsatisfactory even after 4.

  • Page 56: Consumable And Replacement

    Consumable and replacement parts/list of optional items Pump control box PBX Control solenoid valve CV-11 Control solenoid valve CV-12 NVP-PBX connecting cord （Pump control box connecting cord) NP0.5M NP2M Code Std Qty Code No Price 0.5m 269390 No. Std Qty Code No Price No.
  • Page 57 Installation plate NVC3000-N1300 Installation plate NVC3000-N1210 Installation plate NVC3000-N1300 With Without PBX plate PBX plate （For installing N-1300） Without PBX plate （For installing N-1300, inverter pump) （For installing N-1210, for inverter pump) Code No. Code No. Code No. 269480 269490 269500 Installation plate NVC3000-N2110 Installation plate NVC3000-N1210...
  • Page 58 Installation plate NVC3000-N1000 Installation plate NVC3000-NVP With Installation plate NVC3000-NVP Without Without PBX plate PBX plate PBX plate （For installing N-1000） （For installing NVP） （For installing inverter NVP） Code No. Code No. Code No. 270080 270090 270100 Installation plate NVC3000-EVP With Installation plate NVC3000-DTC30DC （For installing DTC-30DC）...

Table of Contents