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Causes and countermeasures of troubles

Symptom

Causes

Countermeasures

Power will not be turned on.
The LCD does not come on.

The power cable is not connected.
(Any of Diaphragm pump control
box PBX, inverter diaphragm
vacuum pump NVP-V, or DC
adaptor)

Connect the cable.

Power of the NVC-3000 is turned
OFF.

Press the power key to turn power ON.

Power is not supplied.

Turn the breaker on the distribution board
ON.

The fuse for PBX has blown.

Replace the fuse.
If the fuse is blown again soon after
replacement, stop operation immediately and
contact your dealer or our service center.

A malfunction occurred to the
control substrate.

Stop operation immediately and contact your
dealer or our service center.

A malfunction occurred to the LCD
indicator.

The vacuum pump will not
operate.

Power for PBX is not supplied.

Turn the breaker on the distribution board
ON.
Turn power for the vacuum unit ON.

The power of the vacuum pump is
OFF.

Turn the power switch of vacuum pump ON.

The power plug of the vacuum
pump has come off of the power
socket of the pump.

Turn the power switch OFF and insert the
power plug securely into the power socket of
the pump.

During leak and the control starting
pressure is not attained yet.

Continue operating as it is.

The connection cord is not inserted
into the outlet for PBX.

First turn power OFF and insert the
connection cord securely into the outlet.

A malfunction occurred to the
diaphragm vacuum pump.

Stop operation immediately and contact your
dealer or our service center.

There is no output at the outlet.

The inverter pump will not
operate.

Connection is not made properly
with the connection cord.

Connect the cable by referring to P.15
“When using the inverter diaphragm type
vacuum pump”.

Power of the inverter pump is
turned OFF.

Turn power of the inverter pump ON.

Any key operations are not
accepted.

Any dial operations are not
accepted.

A malfunction occurred to the
control substrate.

Stop operation immediately and contact your
dealer or our service center.

-46-

Содержание NVC-3000

Страница 1: ...Manual NVC 3000 Tokyo Rikakikai Co Ltd This instruction manual is designed to use the product safely with keeping its best performance Please keep this manual in a place easily accessible to every users IMPORTANT Be sure to read Safety precautions before use ...

Страница 2: ... to the procedure described in this manual the safe operation and work is ensured Be sure to pay utmost care during handling of the product to prevent accident or failure of the product Attempting to carelessly operate the product or to touch the portion not specified may result in unexpected injury Improper installation of the product or wrong connection of pipes may prevent from performing its f...

Страница 3: ...after operation 45 6 Causes and countermeasures of troubles 46 7 Maintenance and check up 7 1 Cleaning and care of the product 50 7 2 Replacement of the fuse 50 8 Disposal of Products 51 9 After sales Services 52 10 Consumable and replacement parts list of optional items 53 Details of packaged items 1 Vacuum Controller NVC 3000 1 1 2 Instruction Manual Optional items listed below are necessary to ...

Страница 4: ...ry evaporator Water bath Diaphragm vacuum pump 2 1 Application 2 Product overview 1 For safe operation Take extreme care for safety because this product is not of the explosion proof structure WARNING Never install in a dangerous atmosphere This product is not explosion proof Using this product in a dangerous atmosphere may result in a fire CAUTION Follow the instructions to connect pipes Wrong co...

Страница 5: ...the end of control ON OFF selectable Cleaning function Automatic cleaning at the end of operation Operation time 1 10min setting ON OFF selectable Manual cleaning Press the leak key longer approx 3 seconds Hold function Hold at any vacuum during decompression or gradient control Evaporator link function Available by combining with the models N 1300 N 1210 and N 2110 Water bath interlocked function...

Страница 6: ...er starting vacuum control and decreasing the number of rotations at around the set pressure stops below the lowest number of pump motor rotations When you use a diaphragm type vacuum pump constant rotation speed vacuum is controlled by connecting the model NVC 3000 the diaphragm control box PBX and the NVC control solenoid valves CV 11 12 models Model PBX receives control signals from NVC 3000 to...

Страница 7: ...essure that enables a favorable collection rate and a condensation time at the same time Mark Press in order to perform the fixed value control When an inverter pump is used the Mark Press value will be adjusted automatically as necessary after fixed value control has started You can stop the unit automatically based on the operation time by setting an operation stop condition Auto Stop AUTO 2 mod...

Страница 8: ...ers available are alphanumeric characters space and symbols 5 2 Acetone 350hPa 240hPa 3min 7 Benzene 160hPa 90hPa 2min 13 Chloroform 380hPa 200hPa 3min 17 1 2 Dichloroethane 180hPa 70hPa 3min 21 Dichloromethane 950hPa 480hPa 3min 26 Diethyl ether 800hPa 550hPa 3min 30 Ethyl acetate 266hPa 93hPa 2min 35 Hexane 280hPa 160hPa 2min 52 Toluene 90hPa 20hPa 4min 53 1 1 1 Trichloroethane 340hPa 160hPa 3mi...

Страница 9: ...onnector Power key Operation key Micro USB connector For communication with PC Menu key Control Box connector Inverter Pump connector NVC NVC connector Comm connector Vacuum line connecting port Leak nozzle Fixing clamp Diaphragm pump control box PBX Optional NVC control solenoid valve model CV 11 12 Optional CV 11 12 connector NVC 3000 connector Outlet AC100V inlet with a fuse Connection nozzle D...

Страница 10: ...2M length 2m Vacuum control communication cable A VC 2M length 2m VC 4M length 4m Model NVC 3000 rear Related unit Rotary evaporator Water bath oil bath Coolant circulation unit Decompression unit Inverter diaphragm type vacuum pump Diaphragm type vacuum pump Vacuum controller NVC 3000 Indication Set rotation Measured rotation Set temperature Measured temperature Set temperature Measured temperatu...

Страница 11: ...unit with a communication cable NVC NVC communication icon Displayed when communication is enabled by connecting two vacuum controllers Power key Used to start by turning unit power on Any operations of the power key are not accepted unless the operating unit is stopped Run Stop key Used to start or stop operation automatic leak and automatic cleaning Leak key Used to open or close the leak valve ...

Страница 12: ...the same alarm will occur when operation is attempted 04 Leak alarm Leak The leak alarm valve will open when the pressure is below 900hPa measured after cleaning has finished Control output to the connecting cord diaphragm vacuum pump output is stopped and the control solenoid valve is closed Use the Clr key to clear errors The display will return to the ordinary screen The buzzer if it is soundin...

Страница 13: ... stop at the operation end status Only when the vacuum control assembly mutual communication function is used Use the Clr key to clear errors The display will return to the ordinary screen The buzzer if it is sounding will stop 10 Inverter pump alarm Inverter Pump This error is triggered when a error occurs to the inverter pump The unit will stop at the operation end status Only when the inverter ...

Страница 14: ...g forced decompression during operation of a control mode Released automatically when pressure reduced by 1hPa or more for one minute or the setting is attained 14 Pressure drop This indication appears when the measured pressure drops below the set pressure by 10hPa or more during fixed value control Released automatically when returned to the set pressure 15 Pressure increase This indication appe...

Страница 15: ...its that will produce excessive electric noises in the surrounding areas 12 F BOX Selling separately PBX CV 11 Selling separately Improper handling of a deleterious a toxic or similar solvent may lead to an unexpected accident Be sure to handle a deleterious or a toxic solvent in the draft chamber Warning 4 1 Installation environment 4 Installation Never install in a dangerous atmosphere This prod...

Страница 16: ...e vacuum pump appropriate for the nozzle diameter of the device and the type of solvent used Install the vacuum controller at a higher position Select a position higher than the decompression container the vacuum pump hoses and couplers If you cannot install the unit at a higher position install a waste liquid trap If you cannot install the vacuum controller at a position higher than the decompres...

Страница 17: ... NP0 5M length 0 5m NP2M length 2m Model PBX Optional Model CV 11 Model CV 12 Optional 3 1 Connect the model NVC 3000 and the model PBX as shown in the right figure with a connecting cord 2 Connect the connector for the CV solenoid valve for NVC control to the model PBX 3 Connect the Teflon tube included with the NVC control solenoid valve to the connecting port of the vacuum line of NVC 3000 Refe...

Страница 18: ...rter diaphragm type vacuum pump OFF connect the model NVC 3000 and the vacuum pump using the connecting cord and then insert the DC adaptor into the DC jack of the model NVC 3000 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 a...

Страница 19: ...ozzle Put the sleeve in the nozzle first and then install it to the rear of the NVC main unit Connect the vacuum hose after checking where it should be connected The sleeve is a very small part and take care not to lose it during installation 4 4 Installation of the vapor temperature sensor optional Vapor temperature sensor optional When you use a vapor temperature for vacuum control connect a vap...

Страница 20: ...ed with operation and display a temperature from NVC 3000 Starting and setting of temperature control is possible from the bath only Coolant circulation unit CA 1116A CA 1330 CCA 1112A You can control the circulation pump interlocked with operation and set and display temperatures from NVC 3000 Branching box F BOX for NVC communication Branches the NVC communication cable The NVC communication is ...

Страница 21: ... power supply may cause fire or electric shock Confirm the voltage phase capacity and the type of receptacle of power supply Be sure to connect the earth wire Do not use a a branching socket or a power strip It may cause burnout of burn out of cables or a fire from overcurrent Failure to connect the earth wire may cause an electrical shock Never fail to connect the earth wire correctly Never conne...

Страница 22: ...not attempt to touch the surface of the solenoid valve for NVC control during operation Care for burning Caution The surface of the solenoid valve for NVC control may become hot during operation Pump connecting cord 5 1 Preparing for operation 5 Operation Using any other cord might cause a fire Be sure to use the power cord included with the product Warning Using the power cord or the power plug w...

Страница 23: ...ing to the section of Causes and solutions of troubles on P 41 Flammable or combustible solution will vaporize and ignite when left at a temperature of room temperature or higher or lower depending on some solutions Be sure to assure proper ventilation of the room and take extreme care when using such a solution Take extreme care for use of a flammable or combustible solution Warning 1 Turn the po...

Страница 24: ...a Leak Menu Run Stop Power P No 1 REPEAT 0 1 Leak Menu Run Stop Power Mode AUTO Standby 00 00 00 Display 1013hPa Mark Press hPa Leak Menu Run Stop Power Leak Menu Run Stop Power Mode PROGRAM Standby 00 00 00 Display 1013hPa Set Press hPa 240 Leak Menu Run Stop Power Acetone 2 Select a control mode Four control modes below will change each time you press the Mode key in the order below MANUAL AUTO ...

Страница 25: ...p Power Mode MANUAL 00 00 00 Display Set Press hPa 200 Leak Menu Run Stop Power 1013 1000 0 15 min Standby Control mode select screen 6 Communication system control screen Changing the setting in the MAIN SUB Screen of the system parameter 2 screen See P 41 will change the screen from the control mode select screen to the communication system control screen Setting to MAIN SUB will display both th...

Страница 26: ...enoid valve or pipes to outside the unit The manual cleaning will finish automatically in about three minutes initial setting and you must not forcibly end in the middle of it For set time of manual cleaning see Parameter setting on P 36 Caution You cannot perform manual cleaning while two vacuum control assemblies are in the mutual communication control and one of them is in operation 3 Graph dis...

Страница 27: ... but continuously decreased you can change settings in any mode of standby decompression or fixed value control and in any of Control mode select screen Graph screen or Setting screen In the Control mode select screen or the Graph screen Turn the dial key to start setting This Set Press color will change from light blue to yellow and you can change the value using the dial Turn the dial key to cha...

Страница 28: ...increase Stop Temp from the vapor temperature if you use a vapor temperature sensor optional When a temperature measured on the vapor temperature sensor reaches the sum of the vapor temperature and the stop temperature Stop Temp operation will stop Make this setting larger if operation stops too early and make it smaller if operation stops too late 25 Setting screen Setting screen Setting screen T...

Страница 29: ...ed automatically then turn the dial key to change the value to the pressure you want and press to determine For the inverter pump Mark Press will be adjusted automatically as needed note that automatic adjustment will not be performed once you have adjusted the setting using the dial key 5 4 1 AUTO mode In the AUTO mode pressure is controlled automatically by detecting pressure changes You can sto...

Страница 30: ...setting is necessary for the inverter pump You can switch to the AUTO 2 mode by using a vapor temperature sensor optional In addition to the functions of the AUTO mode the following functions are available Fixed value control at the pressure Mark Press determined automatically appropriately to the vapor temperature Set Temp Automatic stop based on the margin of temperature increase Stop Temp from ...

Страница 31: ...mp Set Temp Adjust Temp Mark Count 1 Mark Count 2 Leak Menu Run Stop Power AUTO 2 Standby 00 00 00 Esc Leak Menu Run Stop Power 1013 Mark Press hPa Vapor 27 6 Δ P Auto hPa Auto Stop Temp Set Temp Auto Adjust Temp 1 5 Mark Count 1 Stop Temp 3 5 Leak Menu Run Stop Power AUTO 2 Standby 00 00 00 Esc Leak Menu Run Stop Power 1013 Mark Press hPa Vapor 27 6 Δ P Auto hPa Auto Stop Off Set Temp Auto Adjust...

Страница 32: ...0 Leak Menu Run Stop Power Acetone Leak Menu Run Stop Power DataBase PROGRAM Standby 00 00 00 End hPa Leak Menu Run Stop Power 1013 SELECT DATA 10 2 Aceton 7 Benzene 13 Chloroform 17 1 2 Dichloroethane 21 Dichloromethane 26 Diethyl ether Acetone No of registered solvents Set Press Pressure Slope Time Auto Stop 5 5 Operations in the PROGRAM Slope Control mode 1 Solvent select Program Select Initial...

Страница 33: ...ings are as follows Fixed pressure Set Press Setting range VAC 1 1013hPa unit 1 Slope start pressure Slope Point Setting range 1 1013hPa unit 1 Slope time Slope Time Setting range 1 999min unit 1 Hysteresis control width ΔP Setting range Auto 1 20hPa unit 1 Initial value Auto This shown a percentage to the target slope value during slope control and the control width during fixed value control In ...

Страница 34: ...nts in the registered solvent list the solvent name column on the Control mode select screen will show NO SELECT DATA and you cannot operate the unit in the Program mode Press the SlctAllClr key to delete all of the registered solvents The solvent you add will be added to the position next to the cursor on the Solvent registration screen The changed settings will remain even if solvents are delete...

Страница 35: ... are necessary for the inverter pump Operation stopping condition Auto Stop Setting range Off 1 999 min Scale 1 Temp When a vapor temperature sensor is connected Stop temperature Stop Temp It is valid when the operation stopping condition Auto Stop is set to Temp Setting range 0 1 15 0 Scale 0 1 Solvent name Name You can set a solvent name up to 18 alphanumeric characters space and symbols See P 3...

Страница 36: ...00 hPa Slope Point 400 hPa Slope Time 5 min ΔP Auto hPa Auto Stop Off Stop Temp 3 5 Name Sample A End Vapor 27 6 5 Setting a name of a user solvent In the setting scree turn the dial key to move the cursor to the solvent name and press the dial key to start setting Characters will change to yellow one by one from the left most character and turn the dial key to select the character When you have s...

Страница 37: ...e control condition select Condition to Step starts the fixed value control and setting it Slope start slope control Setting priority condition select Priority to Press continues the present step until the set pressure is attained after the set time has elapsed When it is set to Time the process will move to the next step when the step operation time has elapsed For the inverter pump you do not ne...

Страница 38: ...ollows the line that connects the slope start pressure set press of the previous step and the set pressure based on the set time When Slope is set for the first step after operation has started the pressure measured at that time will be set as the slope start pressure Leak Menu Run Stop Power End 00 00 00 Display Leak Menu Run Stop Power STEP PROGRAM Standby P No 1 hPa 1013 Press hPa Time min ΔP h...

Страница 39: ...p Press Copy Leak Menu Run Stop Power 00 00 00 Display Leak Menu Run Stop Power STEP PROGRAM Standby P No 1 hPa 1013 Press hPa Time min ΔP hPa Condition Priority Step No 1 2 3 4 5 520 0 Auto Step Press 520 0 Auto Step Press VAC 0 Auto Step Press VAC 0 Auto Step Press VAC 0 Auto Step Press End Leak Menu Run Stop Power 00 00 00 Esc Leak Menu Run Stop Power STEP PROGRAM Standby P No 1 hPa 980 Press h...

Страница 40: ...rt Step No 1 Finish Step No 5 Repeat 1 Auto Leak On Auto Cleaning 3 min Power Fail Cont Back P No 1 Leak Menu Run Stop Power STEP PROGRAM Standby 00 00 00 Esc Leak Menu Run Stop Power 1013 hPa Start Step No 1 Finish Step No 5 Repeat 1 Auto Leak On Auto Cleaning 3 min Power Fail Cont P No 1 After having completed setting of each step make settings for operation on the Program operation setting scre...

Страница 41: ...ress the dial key to determine the Program No you have selected Program setting screen Leak Menu Run Stop Power 00 00 00 Esc Leak Menu Run Stop Power STEP PROGRAM Standby hPa 1013 Press hPa Time min ΔP hPa Condition Priority Step No 1 2 3 4 5 VAC 0 Auto Step Press VAC 0 Auto Step Press VAC 0 Auto Step Press VAC 0 Auto Step Press VAC 0 Auto Step Press P No 1 13 Setting for recovery from power failu...

Страница 42: ...nual Bath Auto Stop Control Manual 5 7 Setting parameters You can make settings of various operations or reset data you have changed on the system parameter setting screen You can move to the system parameter setting screen by pressing Menu key There are three types of the system parameter setting screens Switch the indication with the Menu key and press the End key to return to the Control mode s...

Страница 43: ...ected via NVC communication for details 7 Auto stop control of the bath temperature control Bath Auto Stop Control Setting range Manual Auto Initial setting Manual You can set auto stop of temperature control for the bath interlocked with NVC or the evaporator when the water bath or the oil bath is connected with the NVC communication cable Manual setting Does not perform auto stop of temperature ...

Страница 44: ... 00 Display Leak Menu Run Stop Power Vacuum 200 980 hPa Rotation 180 0 rpm Circulator 5 0 0 Bath 40 40 0 Vapor 27 6 Communication system control screen SUB screen System Parameter 2 Setting screen SYSTEM PARAMETER 2 8 Key Buzzer Key Buzzer Setting range On Off Initial value On You can set a beep sound On Off when you operate the Run Stop key the Operation key or the Leak key 9 Dial buzzer Dial Buz...

Страница 45: ...ey to reset Press the YES key to reset 19 Database reset All DATA BASE Reset This function resets the PROGRAM mode settings to the initial settings Resetting the database also resets all settings changed in the program mode including the user solvents to the initial settings Be sure to note any necessary parameter settings before reset Move the cursor to All DATA BASE Reset and press the dial key ...

Страница 46: ...ith the NVC communication cable 12 System Alarm is triggered and rotation of N 1300 is stopped 2 Model N 1210B evaporator Set number of rotations is displayed When operation of NVC is started rotation of N 1210B starts and when operation of NVC is stopped N 1210B will be jacked up automatically after its rotation has stopped When rotation of N 1210B is started operation of NVC starts and when oper...

Страница 47: ...d temperature control of the bath will be stopped in about 2 seconds after the evaporator is turned OFF Interlocked operations above are not made when Bath Auto Stop Control is set to Manual When an alarm occurs in any of other units connected with the NVC communication cable 12 System Alarm is triggered and temperature control of the bath is stopped Bath temp display Upper Measured value Lower Se...

Страница 48: ...eric air Pressing the key again closes the leak valve 2 Make the decompression container concentrating unit open to the atmosphere to avoid decompression even if it is operated 3 Clean the inside of the diaphragm vacuum pump and the connecting pipes Keep the Leak key for 30 seconds or more while Standby is displayed starts cleaning which will ends automatically If any liquid is trapped in the wast...

Страница 49: ...ower of the vacuum pump is OFF Turn the power switch of vacuum pump ON The power plug of the vacuum pump has come off of the power socket of the pump Turn the power switch OFF and insert the power plug securely into the power socket of the pump During leak and the control starting pressure is not attained yet Continue operating as it is The connection cord is not inserted into the outlet for PBX F...

Страница 50: ...ervice center There is an error in the solenoid valve or in the pressure sensor 1 Stop operation immediately and contact your dealer or our service center Vacuum control is unfeasible The control solenoid valve is clogged Check for foreign objects that may have entered the nozzles of the control solenoid valves CV 11 and CV 12 The discharge side vacuum hose of the vacuum pump soon comes off The di...

Страница 51: ...ur if operation is started with wrong piping connection to the diaphragm vacuum pump or the decompression container Remove the vacuum hose from the evaporator and inspect the whole connection path along the vacuum hose Press the Clr key to release the alarm If the pressure sensor alarm recurs soon even if the alarm has been released contact your dealer or nearest service center The leak alarm occu...

Страница 52: ...s to the vacuum pump and the decompression container check the suction discharge and reconnect the pipes Control wrong connection alarm was triggered 11 Control Valve Model CV 1 or CV 2 was connected as the control valve Models CV 1 and CV 2 Control valve for NVC 2300 or older models Use the model CV 11 or CV 12 System alarm was triggered 12 System Alarm An alarm occurred to a related unit evapora...

Страница 53: ... shock or damage to the product Never attempt to disassembly the product The unit contains parts with high voltage applied or may become hot and disassembly may cause an electrical shock or an injury 1 Stop the NVC 3000 and remove the power cord from the fused inlet 2 Hold the fuse holder and pull it out The fuse set in the back is currently used while the one close to the front is the spare 3 Rem...

Страница 54: ...lectric components Epoxy glass lead free solder copper Wire connector cable Copper PVC nylon Screw Stainless steel Components Model Weight kg External dimensions W D H mm How to discard Vacuum control unit NVC 3000 Approx 0 7 138 7 50 114 2 Request the disposal operator for disposal Diaphragm pump control box PBX Approx 0 6 63 63 148 Request the disposal operator for disposal 8 Disposal of Product...

Страница 55: ...ol regulations and in such case all liabilities in relation to the product shall be borne by the exporting party 5 Repair shall be paid by the user even during the warranty period for the following cases 6 Ask your dealer or the nearest sales office for repair for malfunctions after the warranty period In principle the retention period of repair parts is five years after the end of production 7 Pr...

Страница 56: ...COM 2M Branching box for NVC communication F BOX 9 10 11 12 Vapor temperature sensor Capillary for the vapor temperature sensor For models S V and T DC adaptor for NVC3000 No Std Qty Code No Price 8 2m 1 271510 8 NVC3000 DTC30DC connecting cord ND0 5M ND2M 9 V T t type 1 211780 No Std Qty Code No Price 12 1 269540 Pump control box PBX 10 Consumable and replacement parts list of optional items 4 0 ...

Страница 57: ...530 No Std Qty Code No 18 1 269510 18 19 20 No Std Qty Code No 15 1 269480 No Std Qty Code No 16 1 269490 15 Installation plate NVC3000 N1300 Without PBX plate For installing N 1300 inverter pump Installation plate NVC3000 N1300 With PBX plate For installing N 1300 16 17 Installation plate NVC3000 N1210 Without PBX plate For installing N 1210 for inverter pump 54 Installation plate NVC3000 N1210 W...

Страница 58: ... plate NVC3000 DTC30DC For installing DTC 30DC 28 No Std Qty Code No 24 1 270080 No Std Qty Code No 25 1 270090 No Std Qty Code No 26 1 270100 24 Installation plate NVC3000 N1000 Without PBX plate For installing N 1000 Installation plate NVC3000 NVP With PBX plate For installing NVP 25 26 Installation plate NVC3000 NVP Without PBX plate For installing inverter NVP ...

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