(2) Transfer and installation

 Warning

・Transfer and install the machine by someone who has expert knowledge.

Operation Manual
RYOUSEI Vacuum cleaner

When you transfer and install the machine, take care not to drop or
overturn it. Because that may cause an injury. If the machine has theliftting bolts, use the liftting bolts when you transfer and install themachine.
CautionEnsure to place the machine on a flat place. If it is necessary, do the work offoundation. 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 do not peel it off orconceal it by an obstruction.

・
・
・



(5) Check direction of motor rotation
After connecting power supply of the main body, check direction of motor
rotation by using switch on the main body. In checking direction of motor
rotation, open the maintenance door of the main body and check it to thedirection of the arrow by your eyes.

・ Warning・Check direction of motor rotation by your eyes. Do not touch the motor
by your 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,
you do not use the machine well. Also that may cause the motor
overloaded or burn out.

(4) Dust disposal
Dispose the dust as soon as possible.If you keep the dust in the dust’bucket
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.

・・①Turn the clip handle of the dust bucket’s attachment still it stops to upward.
②Slide the dust bucket and pull it.

After taking out the dust in the dust bucket, set the dust bucket up and turnthe clip handle of the dust bucket’s attachment back to the initial position. Also,
pay attension to the leak of the air from the packing of the dust bucket.

(6) Set up the equipment such as the duct or hood efficiently.
(3) Place of use

 Warning・In place of the flammability or explosive atmosphere, do not use the machineThank you for purchasing the RYOUSEI Vacuum cleaner at thistime.
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.

especially in a normal model. Because that may cause an injury or a fire. If
you use the machine at the place of Article 280 to 282 indicated in
Occupational Health and Safety Regulation, please use explosion-proof
model is suitable for such a place.
CautionExcept 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 °C
and at humidity is below 80 percent.

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.”

 Warning Caution■

If you mishandle the product, that may cause a serious
injury or death as a result.
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 the damage for the accident in transportation. If you findsomething wrong, check the type of machine and the serial number.
And then contact us.

(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, ensure to connect
the main body to the earth (a ground resistance of 100 Ω or less). The
Ground wire is green. (Articles 18 to 28 indicated in Electric Equipment andTechnology Standards)
CautionConnect 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 nameplate).

■

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 burn
out.

・

－
 Warning

・Do not bend the power supply cable or pinch it. Because that may cause anelectric shock. Also, it is careful to prevent from dissolving the cable or codeby the gasoline or oil.
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 therecovery from the power outage.

・・(2) Operation

 Warning・Regarless of the machine’s working, prevent from putting a burning

substance or an equivalent into the suction port. Because that may cause afire.During operation, do not touch the machine carelessly by your hands orsomething in opening the maintenance 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, use the machine that has
an explosion-proof structure with criteria required electrical and structural.

・・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 outsidethrough 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 andchange the dust.)(3) Mechanism of removing the dust
When you use the vacuum cleaner for a long time, the machine does notwork well for the dust on the filters. In this case, stop running once andremove the dust from the filter by working the mechanism of removing thedust.
In working the mechanism of removing the dust, pull the knob (red or blackball) at the top of the filter’s case upward strongly (about 10 times). If you
use the machine with still working not well, the life of the blower may be
short. So, do not use the machine with still working not well or work inclosing of the inlet port.

・・■

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 yhere is any harmful deformation ordamage on the fuction.

・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 is disposal.

○During operation
・Check no air leaks from the packing of the dust bucket.
・Make sure that the indicator lights turn on in the control panel.
・The motor and blower have the ball bearings. Also, the bearings of themachine have worn or damage by the dust leaked through the filter. So,
check the noise from the motor or blower.

・Open all the inlet port of the pipes or ducts and check an electric current by

Procedure of filter’s replacement
1 Remove the dust bucket.
2 Remove the nut (3 or 4pieces) around the filter’case.
3 Remove the knob (red or black ball) at the top of the filter’s case.
4 Pull down the mounting plate from the filter’s case.
5 Remove the filter’s stopper and the filter from the filter’s hanger.
6 Remove the filter from the mounting plate.
After setting up the filter, touch it to check the filter is set up correctly.
*When you set up the filter again, please reverse the procedure.

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 from the bottom of the filter’s case. If it is clogging heavily,
wash or clean it. If you find something wrong, replace it with a new one.

・Inspect the packing of the dust bucket packing. If you find the unacceptable
deformation or deterioration, replace it with a new one.

○Procedure of the belt’s replacement(A) Open the maintenance door of the motor and blower’s case.
(B) Check the motor and blower’s pulley and belt. (Check the damage of thebelt and pulley.)(C) If you replace a new belt, install it by narrowing the distance between the
motor and blower’s pulley instead of installing the belt forcely. Also, takecare not to adhere the oil the pulley and belt.
(D) When you install the belt, do not use in conjunction with a new belt and aused belt. Because reduce the endurance of the belt significantly.
(E) The belt’s tension is adjusted automatically by the motor’s weight or
spring of compression. In the case of the special designed machine(output is 5.5 kW or more), the adjustment of the belt’s tension isrequired. After replacing the belt, run the machine once and check thebelt works well by your eyes with opening the maintenance door of the
motor and blower’s case. If the belt does not work well, the adjustment of
the belt’s tension is not enough. So, adjust the belt’s tension by the
adjustment’s nut again. Until the belt works well, tighten theadjustment’s nut (upper nut) downward. At the end, tighten the lock’snut (lower nut) upward and fix the belt’s tension.

■…

If you find something wrong, Firstly, please chek your machine

Condition

Do not run
even if you
turn on theswitchMotor stops
in operation

・Inspect the hose. If you find the unacceptable deformation or deterioration,

Vibration ornoise is bigger○Other parts
・Check the hood, hose, and pipe is correctly installed and there is no

Dust leaking
from exhaust
port

replace it with a new one.

deformation or damage. In running the blower, check no air leaks from theconnection. In addition, if you find the dust inside, please 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

・During you use the machine for a long time, the filter will be clogging, wornor 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 washing it by water (if you use a commercial
cleaner in washing, you can clean the filter more effectively). In additon,
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.

・○HEPA filter

In using the machine installed the HEPA filter, the dust passing the
primary filter will be collected by the HEPA filter. Also, the HEPA filter
cannot reuse. So, please replace the HEPA filter every year. (the final
pressure loss of 0.5 kPa or more in reading the differential pressure)(3) Maintainance of the motor
The motor has the ball bearings. So, if you use the machine for a long time,
the ball bearings will have damage by dust contamination. In such a case,the noise or vibration from the motor is something wrong. So, pay
attention to the running noise in operation. If the noise and vibration fromthe motor is something wrong, repair or replace the motor.
(4) Maintainance of the blower
Replacement of the bering
The blower is roated at high-speed. So, the bearings of the blower havedamage for a long time. When the noise or vibration from the blower issomething wrong, you will repair or replace the blower. When you
repair or replace the blower by yourself, contact us before repairing or
replacing it. Also, in repairing or replacing the blower by yourself,
repair or replace it acordding to our instruction. But, in repairing or
replacing the blower, you need to ajust the all balance. So, request the
repairing or replacing the blower.

①

Until the belt works well in fitting the pulley, it takes several days. So, you run
the machine a few days later, adjust the belt’s tension again.

■

Reduce thepower ofsuction or do
not vacuum

Possible cause

Countermeasure

Power supply does not turn onTurn on power supply.

Overload protection device
works

After checking, startagain

Overload relay of magnetic
swich works

After checking, reset it

Switch is something wrong
Motor is something wrong

Repair or replacement
Repair or replacement

Power supply cable is broken

Repair or replacement

Reverse operation

Check direction of
motor rotation.

Protection device works tostart and stop flequently

Wait for minutes andthen restart running.

Motor is something wrong
Motor bearing has damage

Repair or replacement
Repair or replacement

Part of mounting motor areloosenTighten bolt

Filter has damage

Replacement

Setting up the filter is not good

Check and set up again

Clogging of the filter

Wash or replacement

Dust bucket is full of dust

Dispose dust.

Setting up dust bucket is not
good

Check and set up again

Clogging in duct or hose

Clean the inside

Deformation or damage ofduct or hose

Replacement

The connection of duct or hose
is not good

Check and connect
again

After-Sales Service(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,
firstly, check your machine.” 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 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 repair in theguarantee period, contact us.
(6) This guarantee and service are valid only in Japan.

…

②Replacement of the belt

While you use the machine for a long time, the belt connects the motor
and the blower has damage. Check it regularly. If you find wering,cracking, peeling, and etc, replace it with new ones.

 Cautions
・In replacing the belt, turn off the main power supply and replace the belt
after the machine stops working completely.

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

Vacuum cleaner Operation Manual-2016-1