(3) Place of use

Operation Manual
RYOUSEI Dust collector

Thank you for purchasing the RYOUSEI Dust Collector at this time.
In order to use our machine correctly, ensure to read this manual. It
will certainly help you to solve problems, if you encounter problems orquestions while you use it.
Check the serial number of manufacturing nameplate on the productand the serial number printed on the guarantee card. Because theserial number of the product is important for quality control.

In this manual, the safety instructions are divided to “Warning” and“Caution.”

 WarningIf you mishandle the product, that may cause a serious
injury or death as a result.

 Caution

If you mishandle the product, that may cause a minor
or moderate injury or a material damage as a result.

■ Before Use(1) Check item
On receiving the machine, check the following points.
・Check the manufacturing nameplate (type, output, voltage, frequency).
・Check whether there is the damage by the accident in transportation. If you
find something wrong, check the type of machine and the serial number.
And then contact us.
(2) Transfer and installation

 Warning
・Transfer and install the machine by someone who has expert knowledge.
When you transfer and install the machine, take care not to drop or
overturn it. Because that may cause an injury. In the machine installed
the liftting bolts, use the liftting bolts when you transfer and install themachine.
 Caution
・Ensure to place the machine on a flat place. If it is necessary, do the workof foundation. Because that may cause falling of the machine.
・In the case of a wooden frame package, pay attention to the nail in
unpacking. Because that may cause an injury.
・Keep the warning label sticker visible at all times, and don’t peel it off orconceal it by an obstruction.

 Warning・In place of the flammability or explosive atmosphere, do not use the machine
in a normal model. Because that may cause an injury or a fire. If you use themachine at the place of Article 280 to 282 indicated in Occupational Healthand Safety Regulation, use explosion-proof model is suitable for such a place.
 Caution・Except for the model of outdoor, do not use the machine outdoors. Becausethat may cause a short circuit.
・In modification of our product, we do not have guarantee of the product.
・Use the machine in an ambient temperature range from －15 C to +40 Cand at humidity is below 80 percent.
(4) Instructions in connecting the power supply

 Warning

・Connect wiring of the machine by someone who has the expert knowledge.
Because that may cause an electric shock, injury or a fire. In connecting thepower supply, refer to the wiring diagram.
・To prevent an electric shock accident from a short circuit, connect the main
body to the earth (a ground resistance of 100  or less). The Ground wire isgreen. (Articles 18 to 28 indicated in Electric Equipment and Technology
Standards).
 Caution
・Connect the cable and wire according to the Electric Equipment andTechnology Standards and the electric power company’s instructions. If thewiring distance is long, the voltage drop occurs. So, select the electrical
capacity so that the voltage drop is less than or equal to 2 %.
・All of our products (except for the product is especially designed) have an
overload protection device, but we recommend that you install a circuit
breaker to prevent from a fire or an electric shock.
・Use the machine by the specified voltage, frequency on the manufacturingnameplate. Use the breaker of the required power supply’s capacity (about
three times of the capacity marked on the manufacturing nameplate).

(5) Check direction of motor rotation
・After connecting power supply, check direction of motor rotation by runningthe fan. Open the inspection door or remove the top plate in some model.
And check it to the direction of the arrow by your eyes.

 Warning・Check direction of motor rotation by your eyes. Do not touch the motor byyour fingers or tool. Because that may cause an injury.
 Caution
・In the case of a reverse rotation, connect wiring again in exchanging the
red and black wires. Even if the motor can run in the reverse direction,
the machine does not work well. Also that may cause the motor
overloaded or burn out.
(6) Set up the equipment such as the duct or hood efficiently.

■ Instructions for use(1) Power supply
・Make sure that the power supply cable or the power supply plug is securely
connected before use. If you do not connect wiring properly, that may cause
the motor burn out. Also, single－phase operation may cause the motor burnout.

 Warning
・Do not bend the power supply cable or pinch it. Because that may cause anelectric shock. Also, the cable or code dissolves by the gasoline or oil. Takecare for dealing with them.
・When you use the machine, do not run it with opening the control panel orterminal box door. Because that cause an electric shock.
・In the case of a power outage, stop working the machine or turn off primary
power supply. Because the machine may automatically start running by arecovery from the power outage.

(2) Operation

 Warning・Regarless of whether the machine is working, prevent from putting aburning substance or an equivalent into the suction port. Because that may
cause a fire. During operation, do not touch the machine carelessly by yourhands or something with opening the inspection door. Because that may
cause an injury.
・If you use the machine in an inflammable, an explosive powder or gas andinstall the machine in a hazardous atmosphere, please use the machine thathas an explosion-proof structure with criteria required electrical andstructural.
・Except for the machine is especially designed, our machine is for dry dust
only. Do not suck oil or wet dust.
・When you suck a large amount of particulate powder such as cement, lime,
chemical, or toner, exhaust the dust to the outside through the filter. So, use
the machine installed the HEPA filter in the clean room, such as a hospitalor a chemical company, etc.
・Sometimes, you cannot use the machine any more. Because the model is notsuitable for your dust. (For example, if you set it up the other place orchange the dust suction.)(3) Dust disposal
・Dispose the dust as soon as possible. If you keep the dust in the dust bucket(hopper) for a long time, that may cause clogging of the filter or a fire.
・After working the mechanism of removing the dust, take out the dust in the
dust bucket each time. In removing the dust bucket, check to stop themachine completely.
・After pulling down the bucket handle and cheking the dust bucket is down,
you take away the dust bucket. In somemodels, move the bucket handle to
the right.
・When you open and close the outlet port of the machine installed the hopper,
do it little by little not to scatter the dust.

(4) Mechanism of removing the dust
○RV, RSV, RC, RSC, and RF Series
・When you use the dust collector for a long time, the machine does not work
well for the dust on the filters. In this case, stop running the machine onceand remove the dust from the filter by working the mechanism of removing
the dust.
・In the machine installed the manual shaking mechanism, shake the shaking
handle several times to take the dust away from the filter.
・In the machine installed the electric power shaking mechanism, you canremove the dust automatically. (When you stop the fan, you can work theshaking motor 60 seconds later consquently.) In depending on the type or
the amount of the dust, the time is shaking is usually 60 seconds. You canchange the waiting time of shaking and running time of shaking. Turn thevolume knob in the programmable contloller in the control panel.
VR1：Waiting time of shaking 60 ～ 310 seconds (60 seconds at factory)
VR2：Running time of shaking 0 ～ 250 seconds(60 seconds at factory)・If you want the machine to start and stop frequently, the running time ofshaking is long consquently. So, the lifetime of the filter may be short. In thiscase, adjust the shaking time and tortal running time of shaking is less thanor equal to 5 five minutes per day.
○RSP Series
・In the machine installed the pulse jet cleaning mechanism, you can remove
the dust automatically. (When you start running the fan, the machine works
the pulse jet cleaning mechanism automatically at setting your interval.) In
using the machine, connect your compressor (0.4～0.5 MPa) to the air
receiving port (air filter) on the side of the main body.
・At the factory, interval of operating the solenoid valves is 60 seconds duringrunning the fan. Also, after you stop running the fan, the solenoid valves
work at interval of 5 seconds in 60 seconds. You can change interval of theoperating and running time after the fan stops. Turn the volume knob in the
programmable contloller in the control panel.

■ Maintenance and Inspection in using for a long time(1) Maintenance Caution
・Before starting maintenance, repairing, or disassembling, turn off the main
power supply or primary power supply to avoid an electric shock, injury, or afire.

※Caution of maintenance・In maintenance, ensure enough safety acordding to the safety’s standard of
your company and Occupational Health and Safety Regulation.
・In maintenance, put on working clothes and wear protective equipment(dustproof mask, safety glasses or etc).
・If you are dealing with flammable materials, be strictly prohibited fire.
・If you do not run the machine in maintenance, turn off the primary power
supply and indicate the running prohibition.
※Maintenance item
○Before running the machine・Inspect the appearance to check if there is any harmful deformation ordamage on the function.
・Ensure that the maintenance door is closed and the dust bucket is definitely
set up the right position.
・Ensure that the dust in the dust bucket (hopper) is disposal.
○During operation
・Check no air leaks from the packing of the maintenance door or dust bucket.
・Make sure that the indicator lights turn on in the control panel.
・The motor has the ball bearings. Also, the bearings of the machine have wornor damage by the dust leaked through the filter. So, check the noise from the
motor.
・Open all the inlet port of the pipes or ducts and check an electric current by
the ammeter. If the current value is much lower than the rated value, thefilter may be clogging.

○In inspecting regularly or disassembling
・Check the filter after opening maintenance door. If the filter is clogging
heavily, wash or clean it. If you find something wrong, replace it with a newone.
・Inspect the packing of maintenance door and the dust bucket. If you find theunacceptable deformation or deterioration, replace it with a new one.
○Other parts
・Check the hood, hose, and pipe is correctly installed and there is nodeformation or damage. In running the fan, check no air leaks from theconnection. In addition, if you find the dust inside, clean it.
・Inspect the control panel. If you find the dust inside, that may cause a leakcurrent to the ground or a short circuit. So, clean it regularly.
・Inspect the filter’s case. If you find a lot of dust, the filter may be installed
incorrectly, torn off, or broken.
(2) Replacement of the filter
・In using the machine for a long time, the filter will be clogging, worn or
broken. So, wash the filter or replace it with a new one every year. If you
wash the filter, check it carefully to find damage of the filter.
・Sometimes, the machine does not work well by working the mechanism of
removing the dust. In such a case, remove the filter from the main body andclean it by an electric cleaner or wash it by water (if you use a commercial
cleaner in washing, you can clean the filter more effectively). In additon,
please install the filter after the filter is completely dry.
・Sometimes, you cannot wash the filter by the filter’s type. In such a case,contact us.

 Cautions
・Before inspecting or replacing the filter, turn off the primary power supply
and ensure the machine stops working completely.
・When you install or remove the filter, be careful not to cut your fingers by themounting plate. So, when you install or remove the filters, we recommend
putting on the protective gloves.
・If the filter is incompletely installed, the dust may be discharged from theoutlet port. So, install the filter correctly.

○RV, RSV, RC, RSC, and RF Series
1 Remove the port rubber of the filter with giving the force to the port
rubber of the filter.
2 Remove the lock rubber in the filter hanger tip.
If you use RF series, remove the split pin and flat washer.
3 Remove the filter from the filter hanger.
4 Remove all of the filter in the same way. In installing the filters, follow theprocedure inreverse. At this time, do not install the filter with being
twisted. Also, install the port rubber to the mounting plate collectly.

○RSP Series
In this series, we have noted with A and B to the holder
and the mounting position. In replacing a filter,ensure to match the symbol with each other.
1 Loosen and remove the eye nut retaining the holder of A.
2 Slightly pull out the holder of A.
3 Remove the filters in order.
4 Remove the holder of A from the rail. Remove the filtersfrom the holder of B in the same way. In installingthe filters, at first, install the holder of B and the filters in reverse order. At
next, install the holder of A and the filters in reverse order. Also, check thefilter not to be broken.
After installing the filters, touch the filters to check there are no loose. If thepacking at the top of the filter is deforming, exchange with a new one.
Also, do not cut the filter’s band in using your machine.

○RC-560 Series
1 Remove the fixing nuts of the maintenance door to open the maintenancedoor.
2 Loosen the butterfly screws at the bottomof the filter. (2pieces)
3 Pull out the filter.

○RSP-520 Series
1 Loosen the fastener bolts (4pieces) at the top in the filter
case.
2 Frame that holds the filter is coming down.
3 Pull out the filters.
4 In installing the filter, follow the procedure in reverse.
Check that the packing at the top of the filter is in close
contact with the top part in the filter case.
After installing the filters, touch the filters to check there are no loose. If thepacking at the top of the filter is deforming, exchange with a new one.
Also, do not cut the filter’s band in using your machine.

○RSM Series
1 Remove the catch-clip to open the maintenance door.
2 Remove the hose band of one-touch, remove the dust-collecting bag.
3 Open the fastener of the dust-collecting bag and dispose of the dust.In
addition, it is useful to carry the dust-collecting bag by using the handle.
○RSV-211B Type(RV-05B Type)
1 Remove the catch-clip to open the maintenance door.
2 Pull out the dust bucket.
3 Loosen the butterfly screw at the bottom of the filter. (2pieces)
4 Pull out the filter.

(3) Replacing the motor
The fan’s motor has the ball bearings. So, if you use the machine for a longtime, the ball bearingswill have been worn or damaged by contaminating
the dust or depending on the condition of use. In such a case, the noise inor vibration from the motor is something wrong. So, pay attention to therunning noise in operation. If the noise and vibration from the motor issomething wrong, repair or replace the motor.
・Loosen the lifting bolts (2 or 4 pieces) and remove the lifting bolts and the top
plate.
・In the machine installed the HEPAfilters, the HEPAfilters and the HEPA
case, remove them.
・Remove the wiring is connected to open the terminal box of the motor.
・Loosen the bolts of the motor’s mounting plate ( 3 or 4 pieces) by the lifting
bolt of the motor and remove them and motor’s mounting plate.
・Lift up the motor’s mounting plate using hanging bolt of the motor or thepart of fixing the motor andremove the motor and fan with the motor’s
mounting plate. In lifting down the motor’s mounting plate on the floor,
ensure that the fan is upward.
・Loosen the bolt in the center of the motor’s shaft and remove it and pull out
the fan by your hands. If you may pull out the fan forcely, the shaft of the
motor and fan will be damaged.
・Remove the motor from the motor’s mounting plate by removing the fixing
bolts and nuts.

(1) Guarantee period
The guarantee period is one year from the day purchasing our machine.
(2) When you repair the machine during the guarantee period
Inspect your machine according to the list “If you find something wrong,please check your machine at first.” If you can not solve the problem,
contact us.
(3) When you repair the machine after the guarantee periodContact us. If we judge the machine keeps the performance by repairing,
we will repair the machine with fee.
(4) Minimum holding period for maintainance or repair parts.
We keep the maintenance or repair parts of our machine at least six years
after discontinued production.
(5) If you have any question about after-sales service, such as repairing in theguarantee period, contact us.
(6) This guarantee and service are valid only in Japan.

■If you find something wrong, please check your machine at first
Condition
Do not run
even if you
turn on theswitchPossible cause

Power supply does not turn on

Vibration ornoise is bigger
Dust leaking
from exhaust
port

Reduce thepower ofsuction or do
not vacuum

Countermeasure

Turn on power supply

Overload protection device
works

After checking, startagain

Switch is something wrong
Motor is something wrong

Repair or replacement
Repair or replacement

Overload relay of magnetic
swich works

Power supply cable is broken
Motor stops
in operation○HEPAfilter
In the machine installed the HEPA filter, the dust passing through theprimary filter will be collected by the HEPA filter. Also, the HEPA filter
cannot be reused, replace it with a new one in a certain period of time (thefinal pressure loss of 0.5 kPa or more in reading the differential pressure).

■ After-Sales Service

Reverse operation

Protection device works tostart and stop flequently

Motor is something wrong
Motor bearing has damage

After checking, reset it

Repair or replacement

Check direction of
motor rotation.
Wait for minutes andthen restart running.

Repair or replacement
Repair or replacement

Part of mounting motor areloosenTighten bolt

Setting up filter is not good

Check and set up again

Dust bucket is full of dust

Dispose dust

Filter has damage
Clogging of filter

Replacement

Wash or replacement

Setting up dust bucket is not
good

Check and set up again

Deformation or damage ofduct or hose

Replacement

Clogging in duct or hose

The connection of duct or hose
is not good

Clean the inside

Check and connect
again

RYOUSEI Co., Ltd.
2-6-8 Obata Minami, Moriyama-ku, Nagoya 463-0048, Japan
Nagoya Head Office
Phone (052) 794-3211
Tokyo Sales Office
Phone (03) 3835-4451
Osaka Sales Office
Phone (06) 6302-8055
Fukuoka Sales Office Phone (092) 947-2821
Dust collector Operation Manual-2017-1