manualshive.com logo in svg

Amano EM-e II, Operation Manual, Page: 48 / 56

Share
Download
Amano EM-e II Operation Manual Download Page 48

４７ 

6. Troubleshooting

Immediately after an error occurred during operation, stop the supply power for safety and inspect around. If the error has not been 
cleared, do not attempt repair by yourself, Contact your dealer of Amano representative. 

Condition 

Problem

Cause

Corrective 

action

Ref

Power is not being supplied to unit. 

Check power supply source. 

－

Disconnection of power cord 

Check the broken part and repair or replace it. 

－

Electric outage 

Wait for power to resume. 

－

Motor is broken down. 

Replace the motor. 

－

Inspection door is opened. 

Close the inspection door correctly. 

－

Unit will not start 
even though ON 
operation switch 
has been pressed. 

Set maintenance time is reached 
  (Only when the panel is operated.). 

Check the electrode and cancel by reset switch. 

－

Thermal relay has tripped due to drop 
of power voltage. 

Remove the cause of thermal relay trip and press 
the reset switch. 

Ｐ

.

３２

Power failure 

Make the power source stabilized. 

－

Abnormal spark discharge or 
short-circuit in charging electrode or 
collecting electrode 

When it caused by contamination, clean the 
electrodes, or when it caused by deformation or 
damage, replace them. 

Ｐ

.

３９

Fuse burnout 

Replace the fuse to new one. 

－

Unit stops suddenly 
during operation. 

Electric outage 

Wait for power to resume. 

－

F

an and mot

or is not st

arted. 

Unit is not operated. 

Power voltage is lacking of stability. 

Make the power voltage stabilized. 

－

Block on inlet duct 

Eliminate the cause of blockage. 

－

Improper duct diameter on inlet side 

Change to an appropriate bore of suction duct. 

－

Clogged eliminator 

Clean the preceding filter or replace it. 

Ｐ

.

３９

Exhaust port is clogged. 

Eliminate the cause of blockage. 

－

Inadequately sealed duct on inlet side 

Attach a metal piece to the connected portion of the duct. 

－

Suction force is 
weak. 

Reverse rotation of motor 

Check the rotation direction of motor. 

Ｐ

.

１６

 

Improper drainage 

Improve the way to drain oil in order for a constant 
draining of oil at all time. 

Ｐ

.

１２

 

Fault in collecting unit (contamination, 
deformation, etc.) 

Check the charging/collecting electrode and 
eliminate the cause. 

－

The concentration of suction mist is too 
high. 

Let in secondary air. 
Add the preprocessing BOX.(option) 

－

The collecting /charging electrode is dirty. Clean the charging/collecting electrode. 

Ｐ

.

４１

Ｐ

.

４３

 

Set maintenance period has passed 

Clean the charging/collecting electrode by immersing in 
the cleaning liquid. 

Ｐ

.

３９

Leak or discharge 
of mist

 

from the 

exhaust port. 

The oil is sucked directly. 

Attach the baffle plate. Keep distance from the mist source. 

Ｐ

.

１３

 

The collecting /charging electrode is dirty. Clean the charging/collecting electrode. 

Ｐ

.

４１

Ｐ

.

４３

 

Abnormal 
discharge occur 
such as spark 

Fault in collecting unit (contamination, 
deformation, etc.) 

Check the charging/collecting electrode and 
eliminate the cause. 

－

Trouble in fan/motor 

Check the install condition of fan/motor or failure. If 
any, replace them. 

－

F

an and mot

or is movin

g 

There is abnormal 
vibration, noise, or 
smell 

Ozone is generated from the electrode. 

Lower the output of electrode or review the system of 
ventilation. 

－

●

During inspection, make sure to cut the power supply to unit for safety. Be sure to use the appropriate personal protective 
clothes and equipments.

Caution

Summary of Contents for EM-e II

Page 1: ...n and maintenance instructions and carry out the daily and periodic inspections as specified in this manual Observe all applicable laws and regulations regarding the installation and maintenance of the dust collector This manual is compiled for the model with standard specifications In the case that change is made for custom specifications based on customer s request the design and operation style...

Page 2: ...isplay of message window ２８ Error message display ２９ Error cancellation ３１ Reset of the thermal relay ３２ Key points of inspection ３３ Opening and closing the inspection door ３４ Inspection of the eliminator ３５ Inspecting the charging electrode ３６ Inspecting the collecting electrode ３８ Important matters of cleaning the collecting unit ３９ Cleaning of the eliminator ４０ Cleaning of the charging electrod...

Page 3: ...n this manual are subject to change due to improvements For notes on the suctioning requirements refer to Page 7 The illustration inside the manual is drawn based on EM 15eⅡ Other machine could differ the contents A physical accident failure and or property damage is not covered by our warranty if they occurred by the use of it in the following manners Fire and explosion in the mist collector caus...

Page 4: ...hock Never allow the following substance to get into the mist collector Explosive flammable powder Aluminum magnesium titanium epoxy toner etc Inflammable substance Gasoline thinner benzene kerosene paint etc Dust with sparks Dust produced by a high speed cutter grinder welding machine etc Source of fire Cigarette butts ashes etc Other Oil or mist with low flash point below to 80 degrees These sub...

Page 5: ...ormal level Otherwise a secondary explosion could occur Perform periodic inspection written in the operation manual Failure to do so could cause malfunction or fire When the mist collector stopped due to power shutdown be sure to check the electrodes charging electrodes collecting electrodes and clean them Failure to do so could cause malfunction or fire Periodically clean the adhered or deposited...

Page 6: ...come out into eyes the eyes may get hurt or your health may be impaired Do not operate with suction discharge ports closed Failure to do so could cause malfunction by heating Inspection and maintenance work must be performed by a competent electrician Failure to do so could cause trouble CAUTION Wear appropriate protective safety gears such as safety glasses and gloves when doing an inspection or ...

Page 7: ...ports Failure to do so could cause malfunction Do not operate without charging collecting electrodes Failure to do so could cause malfunction Be sure to operate the mist collector at the appropriate airflow rate EM 15eII 15 m3 min EM 30eII 30 m3 min Do not use the mist collector in a surging range EM 15eII Below 12 5 m3 min EM 30eII Below 25 m3 min Oil mist may leak from the exhaust port or the co...

Page 8: ...lector should not be used to collect inflammable substances Never allow oil with a flash point below 80 C to be suctioned into the collector Gasoline paint thinner solvent mist etc Mist generated from metalworking operations The collector should not be used to collect adherent substances High viscosity mist should not be suctioned into the collector Mist of oil used to cook meat etc Mist that has ...

Page 9: ... the thermal relay Inspection door Open the door when inspecting the eliminator charging electrode and collecting electrode Collecting electrode This electrode collects the charged oil mist by Coulomb force Charging electrode This electrode applies the high electric pressure and makes the electric field to charge the oil mist Eliminator Remove the big alien substance for reducing load of electrode...

Page 10: ...OIL GREEN SOLUBLE orange lamp This lamp lights green when the suction setting is for oil mist and lights orange for soluble mist ESC switch The switch is used for backing to the data setting SET switch By pressing set key following to the setting item change the setting display switch This button is used for moving the displayed item to the next or add the number of the data Message window When a ...

Page 11: ... will not be subject to strong vibrations or shocks Not subject to direct sunlight or rainwater Be sure to provide an area for maintenance Refer to the illustration below Do not install the collector in a hazardous location hazardous locations provided for in laws and regulations Inflammable substances Gasoline paint thinner benzine kerosene etc Explosive materials Nitroglycerine etc Explosive alu...

Page 12: ... operation carefully before use Installation continue Important Be sure to observe the following to prevent malfunctions There should be an open area above the exhaust ports and sufficient space should have been secured around the collector 50 cm or longer 80 cm or longer 30 cm or longer ...

Page 13: ...afforded When bending the hose be careful that the hose does not get pinched If it does normal drainage will not be possible We recommend that the hose diameter be as large as possible in order to reduce the possibility of the oil clogging Recommended inner diameter of hose φ25mm Other drain hose connection If the user requires a loop shaped trap in the drain hose to seal the line with oil prepare...

Page 14: ...ld be smooth Asupplementary explanation is provided on the next page Connecting ductwork Measures to prevent backflow of oil mist Connection of exhaust ports of multiple mist collectors to an interflow pipe Exhaust backflow into a mist collector that has stopped operating may occur Prevention of foreign substances chips being suctioned into the collector Install a battle plate on a machine tool Ba...

Page 15: ...ng of performance because of the dripping On the side of the machine tool occurred the oil mist apart the source origin and suction port or install the baffle plate in order not the cut powder putting in the collector This collector is for suctioning the foggy mist If it is likely to suck the splay of oil and leak from exhaust air install the baffle plate If the power is shut down frequentally bec...

Page 16: ... that the earth is installed in accordance with the requirements that mean maximum grounding resistance is 100 ohms and under 4 Connecting wires except the earth Screw the power cord except the earth firmly with the terminal block of the electric breaker 5 Turning on the switch Check the above to again and turn on the switch of the electric breaker Checking of the breaker For safety install the br...

Page 17: ...sure to turn off the circuit breaker on the power distribution panel primary power for preventing electric shock 3 Changing the phase sequence of the power cord In case of reverse phase change the phase sequence of R and T 4 Turning on the switch Turn on the circuit breaker on the power distribution panel primary power 5 Checking the message window Check the message window to know whether the reve...

Page 18: ...o so could cause malfunction or the error of the display Adjust the temperature of the suction air to come in the range from 0 40 Adjust the environment temperature in the range from 0 40 Adjust the environment humidity in the range from 10 90 Rh No condensation Minimum air volume in the case of EM 15eⅡ is 10m3 min 20m3 min is the case of EM 30eⅡ The product is intended for collecting the oil mist...

Page 19: ...ut the one shot signal 500ms and over 0 5seconds A maximum of 10m wiring extension is allowed for the external controlled operation The DC 12V 10mA signal will be output from the terminal block No volt contacts shall be used in wire connection for the external controlled operation Also refer to the wiring diagram at the P ５２ Use wiring switches relays meeting to the specifications below Wiring mat...

Page 20: ...l block Refer to Procedure 4 and Procedure 5 for the connection method Signal wire Wire the signal wire passed into the electric part to each terminal box Destination terminal BOX Slit the grommet and let the tied signal wire pass to the electric part The NG example The act such as hooking the tied signal wire on the convex portion L character portion of the check door or shutting a check door wit...

Page 21: ...eration will be executed while the contact is closed and so the operation will be stopped when the closed contact is opened In the case of use of a relay etc it is this type For operation with continuous signals connect 2 4 to allow the interlock with the remote and in this state put continuous signals in between 3 4 With one shot signals however once the contact is closed thatsignal will be held ...

Page 22: ... 2 is a contact and the 2 3 is b contact Output contact specifications AC250V max 1A DC30V max 2Ａ 6 Wiring the signal wires Let the signal wire of TB1 and TB2 through the hole with resin film along inside the inspection door Pull the signal wire from the hole with resin film on the lower part in the side of the inspection door and wire the equipment 7 Closing the electrical equipment cover Install...

Page 23: ... occurs due to the contamination attached with electrode all operation is stopped If this setting is enabled only the high voltage output is stopped and fan operates continuously It is effective if discharging the mist regularly When stopping the high voltage operation mist that is not collected is discharged Be sure to check the discharge root before the setting 000 Non active 001 Active Optional...

Page 24: ... icon Press the SET switch to blink of the top right corner 3 Changing the setting During blinks of press or switch to appear n 00 on the display Press the SET switch to appear 000 in display After the setting press the SET switch At the time of registration the buzzer sounds 000 Oil 100 Default In case of collecting oiliness mist 001 Soluble100 In case of collecting soluble mist 002 Oiliness 90 I...

Page 25: ...or switch to make appear in the top right corner in the mode setting display 2 Making flash the top right icon Press the SET switch to blink of the top right corner 3 Changing the setting During blinks of press or switch to appear n 01 on the display Press the SET switch to appear 000 in display After the setting by pressing or switch press the SET switch while 000 is blinking on the display At th...

Page 26: ...appear in the top right corner in the mode setting display 2 Making flash the top right icon Press the SET switch to blink of the top right corner 3 Changing the setting During blinks of press or switch to appear n 02 on the display Then press the SET switch to appear 000 in display After the setting press the SET switch At the time of registration the buzzer sounds 000 Unset default 001 Set The f...

Page 27: ...con Press the SET switch to blink of the top right corner 3 Changing the setting During blinks of press or switch to appear n 03 on the display Then press the SET switch to appear 2000 in display After the setting press the SET switch during 2000 blinking At the time of registration the buzzer sounds Setting range 0 9000hours Default 2000hours This setting can be changed per 100 hours 4 Back to th...

Page 28: ...y the setting select the type of signal for external operation During operation it is only displayed and the setting cannot be changed Be sure to stop the operation before setting 1 Changing the mode setting Press or switch to make appear in the top right corner in the mode setting display 2 Making flash the top right icon Press the SET switch to blink of the top right corner 3 Changing the settin...

Page 29: ... rest time is updated per1 hour By pressing the SET switch the total amount of operation time is displayed If you set the timer to 0 only four hyphen are displayed Error When the error occurs the content is displayed Until the error is resolved the display is kept displaying If there are some errors the display is changed per 10 seconds HV kV The voltage of the charging electrode is displayed in r...

Page 30: ...hen getting to the time of maintenance operation Inspect the eliminator the charging electrode the collecting electrode and inside the collector After inspecting the collector press the reset switch to reset the maintenance timer Danger Er01 Lighting OFF Charging electrode Spark error Increase the spark discharge by charging electrode Inspect the charging electrode Danger Er02 Lighting OFF Collect...

Page 31: ... electrode was short circuited Clean or replace the charging electrode Remove foreign substances from the wire electrode Inspect the wire electrode for any deformation replace if needed The charging electrode is not installed Install the charging electrode Stop Er11 Lighting Settable Over voltage The voltage of charging electrode has risen sharply Remove the cause of the high voltage Ask your near...

Page 32: ...pped restart will not take place unless the RESET button is pressed Only the CHECK lamp lights in the external operation mode Inspect the electrodes clean and make replacement at need Confirm their freedom of fault reinstall them and press the RESET button This allows resetting of the maintenance timer enabling restart of the operation The operation can also be restarted even with the cause of the...

Page 33: ...reventing electric shock 2 Opening the electronic control box Remove the cross head screw after waiting over 20 seconds and open the electrical equipment cover 3 Checking the wiring and pressing the reset switch Check the wiring for any fault Check also the externally connected equipment if any Remove the cause of the trip of the thermal relay If these are ensured of the freedom from faults press ...

Page 34: ...lectrode Failure to do so could cause fire Do not run the mist collector without electrodes charging electrode collecting electrode Failure to do so could cause malfunction When inspecting the charging electrode check the condition of the electrodes If needle electrode is deformed or needle part is lacked or alien substance cannot be removed make sure to replace the needle electrode to new one An ...

Page 35: ...next step 3 Opening the inspection door Unscrew the hexagon bolt fixed inspection door and open the inspection door 4 Shutting the inspection door Turn counterclockwise two hexagon head bolts securing the inspection door This apparatus will not start running unless the limit switch on the safety device for the inspection door is set at on So close the inspection door firmly Caution Earth Circuit b...

Page 36: ...to use Amano s genuine parts of collecting unit The collecting unit for other model cannot be used for this mist collector 1 Opening the inspection door Unscrew the hexagon bolt fixed inspection door and open the inspection door 2 Pulling out the eliminator Pull out the eliminator 3 Inspecting the eliminator Check it for contamination deformation and breakage If the contamination is at unallowable...

Page 37: ... designed performance install all collecting units correctly such as eliminator and electrodes Be sure to use Amano s genuine parts of collecting unit The collecting unit for other model cannot be used for this mist collector 1 Opening the inspection door Unscrew the hexagon bolt fixed inspection door and open the inspection door 2 Pulling out the charging electrode Put your fingers on bends in ea...

Page 38: ... section If any deformed or broken part is detected replace the charging electrode with a new one 4 Installing the charging electrode and shutting the inspection door To reinstall the collecting electrode to the main unit position it so that cutout direction on your right side close the inspection door Side of the machine To reinstall the collecting electrode to the main unit position it so that c...

Page 39: ... 3 Inspecting the collecting electrode Check it for contamination deformation and breakage If the contamination is at unallowable level clean the collecting electrode following the procedure given in the next section If any deformed or broken part is detected replace the collecting electrode with a new one 4 Installing the collecting electrode and shutting the inspection door When installing the e...

Page 40: ...pection door or electrical equipment cover turn off the power supply to the mist collector To do specified performance install all the collecting units properly Be sure to dry the collecting unit after cleaning and install the dried unit with no water drop If it is a corrosive detergent of strong acid or strong alkaline it can not be used for the cleaning The waste washings must be disposed of acc...

Page 41: ...the eliminator with water or hot water Rinse the eliminator in cold or hot water and let it dry completely 5 Drying the eliminator Dry the eliminator after cleaning completely by air blow or wiping with no water drop 6 Installing the eliminator Install the eliminator and close the inspection door If the contaminants are difficult to take off after immersing for 10 minutes take the following proced...

Page 42: ...and soak the charging electrode for ten minutes Put the needle electrode face to downside when putting the charging electrode in cleaning liquid If the contaminants are difficult to take off after immersing for 10 minutes take the following procedure After immersing it for about two hours do air blow to take off the contaminants After immersing it all night rinse it to take off the contaminants Ca...

Page 43: ...ste or cloth If the dirt is sticky and will not be removed easily use the waste or cloth impregnated with the wash oil of the type identical with the collected oil mist The feed point on the main unit is also provided with such insulator which should be cleaned likewise 7 Checking the condition of the charging electrode Before installing the cleaned charging electrode back to the main unit check a...

Page 44: ...with cleaning liquid and remove the attached contaminants The use of an ultrasonic cleaner also provides efficient cleaning As needed take air blowing to wire electrode Sometimes adhered resin marks may be left behind on the cleaned electrode surfaces These however need not be force removed 4 Giving the collecting electrode a rinse with water or hot water Rinse the collecting electrode with water ...

Page 45: ...ical with the collected oil mist The feed point on the main unit is also provided with such insulator which should be cleaned likewise 7 Checking the condition of the collecting electrode Before installing the cleaned collecting electrode back to the main unit check and ensure it is free from foreign substance on deformation of or bends in the plates The foreign substance on the plate would cause ...

Page 46: ...d or laws concerned If it is a corrosive detergent of strong acid or strong alkaline it can not be used for the cleaning Use an appropriate detergent for cleaning this mist collector and pipes which is free of rust deformation and corrosion Recommended water based degreasing detergent Amano DegreaserⅡ Parts No VF 434300 For installation or removal of the collecting unit to from the main unit follo...

Page 47: ...them once a week to know the degree of contamination and clean them 1 Checking the condition inside pipes from the inspection door Check inside the pipe through the inspection port 2 Removing deposits inside the pipe Remove deposits inside the pipe Such deposits cannot be removed through the port clean them after dismounting the pipe 3 Connecting the piping Wipe inside the pipe with a cloth and co...

Page 48: ...ppropriate bore of suction duct Clogged eliminator Clean the preceding filter or replace it Ｐ ３９ Exhaust port is clogged Eliminate the cause of blockage Inadequately sealed duct on inlet side Attachametalpiecetotheconnectedportionoftheduct Suction force is weak Reverse rotation of motor Check the rotation direction of motor Ｐ １６ Improper drainage Improve the way to drain oil in order for a constan...

Page 49: ...dy side 1 Check the degree of contamination and check for damage If contaminated wipe it off If damaged contact Amano local office or dealer for replacement 2 Check it over once in 3 months regardless of the condition of contamination Refer to the page Ｐ ３３ Charging electrode 1 Check the install condition If any install correctly 2 Check the degree of contamination and check for damage If contamin...

Page 50: ...igh voltage output regulation system Spark discharge breaker circuit Reverse phase detector circuit Maintenance timer Safety equipment Fan motor thermal relay Oil drain port G1 1 inch parallel internal thread for pipe Use environment temperature 0 40 Permissible intake air temperature 0 40 Corresponding range of hydrogen ion concentrations pH 7 0 10 5 Standard paint color JPMA 3 Color code F35 85A...

Page 51: ...５０ 9 External dimensions EM 15eⅡ unit ｍｍ ...

Page 52: ...５１ 9 External dimensions continue EM 30eⅡ unit ｍｍ ...

Page 53: ...５２ 10 Wiring diagrams ...

Page 54: ...of the serial number differs from that of the part you ordered you can use it without any problems 12 About dust collector disposal of the product When disposing of the attempt it appropriately by observing laws and bylaws of local government Eliminator Parts No NFG 800070 EM 15eⅡ NFH 800070 EM 30eⅡ Charging electrode Parts No NFE 821170 EM 15eⅡ NFF 821170 EM 30eⅡ Amano s degreaserⅡ 10Ｌ Recommende...

Page 55: ......

Page 56: ...NFG 930203 27 Printed in Japan T9712A Yokohama Japan http www amano co jp English ...

Reviews:

No comments