Yamato Scientific WG221S Water Purifiers User Manual

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Demineralizers

Still, water, models

WG221

WG221S

First Edition

Thank you very much for buying Yamato Scientific AUTO STILL series WG221/221S model.

For proper use of this unit, please read the instruction manual and warranty thoroughly before operation. Keep both for any future references.

Warning: Read and apprehend the important warning signs in this instruction manual prior to use.

Yamato Scientific CO.,LTD

 

Contents

For Safety Use................................................................................................................................................

1

Explanation of Graphic Indication ...............................................................................................

1

Table of Symbol Mark..................................................................................................................

2

Caution for Safety........................................................................................................................

3

Table of Dangerous Element.......................................................................................................

5

Safety Precaution ..........................................................................................................................................

6

Installation and Preparation for Use............................................................................................

6

Caution for Use............................................................................................................................................

16

Identification of Parts..................................................................................................................................

17

Body...........................................................................................................................................

17

Piping Diagram..........................................................................................................................

18

Operation System......................................................................................................................

19

Operation Panel.........................................................................................................................

22

Emergent Troubleshooting ........................................................................................................................

27

Run Menu .....................................................................................................................................................

28

Preparation and Check before Use...........................................................................................

28

Run Menu ..................................................................................................................................

29

Repeated Collection of Pure Water ..........................................................................................

30

Collection of The Fixed Volume of Ion Exchanged Water........................................................

31

Collection of The Fixed Volume of Distilled Water(WG221S)..................................................

32

Indication of Water Quality ........................................................................................................

33

Display of Total Flow/Resetting.................................................................................................

35

Safety Devices and Error Codes................................................................................................................

36

Displays and Details of Error Code...........................................................................................

36

Trouble Displays other than Error Codes/Details .....................................................................

37

Troubleshooting.........................................................................................................................

38

Maintenance.................................................................................................................................................

39

Check and maintenance ...........................................................................................................

39

Exchange of Pre-Treatment Cartridge ......................................................................................

39

Exchange of Ion Exchange Resin Cartridge.............................................................................

39

Cleaning Still..............................................................................................................................

40

Exchange Heaters.....................................................................................................................

44

Clean Water Supply Hose Filter................................................................................................

45

Exchange Hoses .......................................................................................................................

45

When you do not use the unit for a long time ...........................................................................

46

After-sales Service and Warranty ..............................................................................................................

47

Specifications ..............................................................................................................................................

48

Wiring Diagram ............................................................................................................................................

49

WG221/221S.............................................................................................................................

49

For Safety Use

Explanation of Graphic Indication

This instruction manual and our products apply various graphic indications for safety use. Ignoring these indicators or improper handling of the unit can cause such situations as indicated below. Please read and apprehend the following contents.

Warning

Warning indicates possibility of serious injuries (1) or death.

Caution

Caution indicates possibility of injuries (2) on person or damages on property (3).

(1)Serious injuries mean any injuries , electric shocks, bone fractures and poisoning causing after effects or requiring hospitalization or long outpatient treatment

(2)Injuries mean any injuries and electric shocks not requiring hospitalization or long outpatient treatment.

(3)Damages on property mean any damages on facilities, machinery, buildings, etc.

Meaning of graphic indications

It shows conducts to be surely done.

It shows warnings or cautions.

It shows prohibited conducts.

-1-

For Safety Use

Table of Symbol Mark

Warning

General Warning

Warning of High

Warning of High

Warning of drive

Warning of

Potential voltage

Potential voltage

section

explosion

 

 

 

 

 

 

Caution

 

 

 

 

 

 

 

 

 

General Caution

Caution of electric

Caution of scald

Caution of low-

Caution of water

shock

water boiling

leak

 

 

Water only

Caution of deadly

poison

 

 

 

Prohibition

 

 

 

General Prohibition Prohibition of fire

Prohibition of

Prohibition of

disassembling

touch

 

 

 

 

 

 

Compulsion

 

 

 

 

 

 

 

General

Ground the unit

Install on level

Pull electric power

Fixed time check

Compulsion

area

plug

or maintenance

 

-2-

For Safety Use

Caution for Safety

Warning

Do not use this unit in flammable or explosive gas environments.

This unit is not explosive proof. Never use this unit in flammable or explosive environments to prevent fire or explosion.

See Page5 for dangerous element → Table of Dangerous Element

Never fail to ground the unit.

Connect with the grounded outlet. If you do not have grounded outlet, use the adapter for grounding that is non-standard accessories, and then be sure to ground the lead.

Do not use this unit if malfunction occurs.

If smoke or any strange odor should disburse from the unit, switch off power to prevent fire or electric shock.

Do not bundle the power cable during use.

Overheat or fire can occur if the power code is bundled in use of the unit.

Do not damage the power code.

Forcibly bending, pulling or wrenching damages the power code, and can cause a fire or electric shock.

Do not disassemble or remodel this unit.

Disassembling this unit can cause a fire, electric shock or other crisis. Never disassemble or remodel this unit.

Do not touch hot area.

Pay attention not to get scalded. Some areas of the boiler are hot during or after operation. Make sure if the boiler is cool enough before you start maintenance of the heater or other devices.

Fasten the tap when you do not use the unit

When you do not use the unit (in the nighttime or holidays) , certainly fasten the tap to prevent the accident of water leak .

-3-

For Safety Use

Caution for Safety

Caution

If it begins to thunder.

If it begins to thunder, switch the power off. Neglecting this can result in fire or electric shock.

Be careful for using the cleanser (Organosol).

The main ingredients of the cleanser (organosol) is sulfamic acid and the solution is about PH1. Wear protective gloves, mask and glasses to handle the cleanser. Wash immediately by pure water the cleanser splashing on body.

-4-

For Safety Use

Table of Dangerous Element

 

 

Nitroglycol, Nitroglycerin, Nitrocellulose, and other explosive nitric

 

 

esters.

 

 

 

 

Explosive

Trinitrobenzene, Trinitrotoluene, Picric acid, and other explosive nitro

Explosive

compounds.

Substance

 

Peracetic acid, Methyl ethyl ketone peroxide, Benzoyl peroxide, and

 

 

 

 

other organic peroxides.

 

 

Sodium azide, and other metallic azides

 

 

Metallic lithium, Metallic potassium, Metallic sodium, Yellow

 

Combustible

phosphorus, Phosphorus sulfide, Red phosphorus, Celluloid, Calcium

 

carbide, Lime phosphate, Magnesium powder, Aluminum powder,

 

Substance

 

and other combustible metal powders and sodium dithionite

 

 

 

 

(hydrosulfite).

 

 

Potassium chlorate, Sodium chlorate, Ammonium chlorate, and

 

 

other chlorates.

 

 

Potassium perchlorate, Sodium perchlorate, Ammonia perchlorate,

 

 

and other perchlorates.

 

 

Potassium peroxide, Sodium peroxide, Barium peroxide, and other

 

Oxidant

inorganic peroxides.

 

Potassium nitrate, Sodium nitrate, Ammonia nitrate, and other

 

 

 

 

nitrates.

 

 

 

 

 

Sodium chlorite and other chlorites.

Flammable

 

 

 

Calcium hypochlorite and other hypochlorites.

 

 

 

 

 

 

 

Ethyl ether, Gasoline, Acetaldehyde, Propylene Oxide, Carbon

 

 

disulfide, and other flammable substances with a flash point below

 

 

minus 30ºC.

 

 

Normal hexane, Ethylene oxide, Acetone, Benzene, Methyl ethyl

 

Ignitable

ketone, and other flammable substances with a flash point between

 

minus 30ºC and 0oC.

 

Substance

 

 

Methanol, Ethanol, Xylene, Pentyl acetate (amyl acetate), and other

 

 

 

 

flammable substance with a flash point between 0ºC and 30ºC.

 

 

Kerosene, Light oil, Turpentine oil, Isoamyl alcohol, Acetic acid, and

 

 

other flammable substances with a flash point between 30ºC and

 

 

65ºC

 

Combustible

Hydrogen, Acetylene, Ethylene, Methane, Ethane, Propane, Butane

 

Gas

and other flammable gas at 15 degree and under 1 atmosphere.

-5-

Safety Precaution

Installation and Preparation for Use

Warning

Do not use this unit in flammable or explosive gas environments.

● This unit is not explosion proof. Never use this unit in flammable or explosive gas environments. Electric arc occurs when you switch the unit “ON” and “OFF”, and can cause a fire or explosion.

● See Page 5 (Table of dangerous element) about flammable or explosive gas.

Select carefully the space to install the unit.

● Do not install this unit in any of the following environments.

In inflammable or corrosive gas environmentsIn temperature beyond 35

In severe change in temperatureIn very humid locations[Under direct sun

In frequently vibrating areas

Provide ample space surrounding the unit as indicated below.

Install the unit in the place with the sink facilities if you can.

-6-

Safety Precaution

Installation and Preparation for Use

Warning

Do not remodel this unit.

Never disjoint this unit to avoid electric shock.

There are some high-pressure areas inside the unit. Ask your seller or Yamato Scientific’s Technical Service Department for internal adjustment or repair.

You must follow this instruction manual for your daily check or maintenance. Never remodel the unit by yourself to prevent any troubles.

Install this unit on level areas.

● If you do not, unexpected trouble can occur.

-7-

Safety Precaution

Installation and Preparation for Use

Warning

Ground the unit.

● If you do not ground the unit, the earth leakage circuit breaker would not work in case of electric leakage. Be sure to connect the ground lead to prevent electric shock.

Ground the ground lead to the ground wire or terminal of the power source. Contact an electrician if you have no equipment for grounding.

Never connect with gas or water pipe.

Be sure to ground the lead wire when you use the adapter of non-standard accessories for grounding.

Use exclusively the outlet.

● Use an outlet with adequate capacity(more than 15 A).

If you connect to those without enough capacity, you would not take enough distilled water or control properly the unit due to decrease of voltage from the power source. Connect the power code to the sufficient power source.

Necessary capacity AC100V single-phase 15A

Precaution for connecting the power cord.

Check certainly that the circuit breaker of power source is “off “ and connect the power cord for this unit. Power plug of this unit is three core cable. So the plug has grounding line. If you do not have adaptable outlet (See Page2), Use the adapter for grounding that is nonstandard accessories. If you use it, be sure to ground the lead wire.

Precaution for proper use of the power cord

Do not bundle the power cord during operation, or overheat or fire can occur.

Do not process, or bend, wrench or pull forcibly the cord. Such conduct can cause a fire or electric shock.

Do not damage the cord, by placing a desk or chair on it or placing it between objects. Such conducts can result in fire or electric shock.

Do not place the cord near any stoves or heaters, or the cable coating can melt causing a fire or electric shock.

If the power cord is damaged (core exposure or disconnection), turn immediately the circuit breaker and the power supply off, and request the seller to change the power cord. Neglecting this procedure can cause a fire or electric shock.

Connect the cord to an exclusive outlet.

-8-

Safety Precautions

Installation and Preparation for Use

Warning

Connect securely the water supply hose.

● If you do not connect the joint securely, the water-supply hose or connector would come off, causing water leak or spouting.

Use the connector and water-supply hose out of accessories for this unit. Install the unit on the level and stable place near a tap and drainage.

Connect securely the water-supply hose in the following procedure.

Connect to a tap.

(1)Slide the joint sleeve of the socket to the direction the arrow shows. Then you can separate the connector and the hose.

(2)Loosen the plug from the ring .

(3)Fasten 4 screws in the same way while pushing the ring lightly and evenly so that the packing touches evenly the tap.

(4)Turn right and fasten securely the plug .Then the packing seals the tap and connector.

(5)Slide the sleeve to the direction the allow shows and insert the socket securely into the plug . Make sure the sleeve goes back to the original position when you loose your hold. Then you can finish the connection.

-9-

Safety Precautions

Installation and Preparation for Use

Warning

Connection to the unit

(1) Remove the rubber cap from the plug .

(2) Slide the sleeve to the direction the arrow shows, and insert securely the socket into the plug .

Make sure the sleeve returns to the original position when you loose your hold. Then, you can finish the connection.

The socket has a built-in valve which would not open for water run until the plug is connected.

Connect the water-supply hose to a tap with drainage system.

●Connect the hose to a tap with drainage system. If you connect the water-supply hose to a tap without drainage system, damage on the hose could result in overflow of water.

-10-

Safety Precautions

Installation and Preparation for Use

Caution

If drainage facility is away from the tap, use the Water Supply Unit, a nonstandard accessory.

The “Water Supply Unit” includes all items from the sleeve to the joint. Refer to the

instruction manual for the “Water Supply Unit” about connection to the faucet and for

more information. The “Water Supply Unit” has the structure to

keep tight connection to the pipe compared to a normal hose set even when the water pressure changes.

Joint

Joint

Keep the following pressure of water service.

Keep water pressure within 0.5 to 5×100kPa (0.5 to 5kgf/cm2) even for use at night.

Keep the same water pressure even when you use the non-standard accessory “Water Supply Unit”,

-11-

Safety Precautions

Installation and Preparation for Use

Warning

Connect securely the drainage hose.

●Connect securely the drainage hose. If the hose comes off due to incomplete connection, water would leak inside the unit and might cause machine trouble.

(1)Take the drainage hose and the hose band out of accessories for the unit.

(2)Make sure the circuit breaker is off.

(3)Take out the rubber stopper from the drain .

(4)Pass the hose band over the hose. Then, insert the hose into the drain and fasten the hose band.

Be careful to arrange the drainage hose.

●Do not bend the hose nor make any convex part.

●Arrange the hose lower than the drain of the unit. And also avoid the connection which make water accumulate in the drainage hose or drain exit and become resistance for drain.

●Lead the end of the drain hose to drainage capable of about 2 /min. of cooling water drained. Drainage with larger capacity is required when boiler water is drained.

-12-

Safety Precautions

Installation and Preparation for Use

Warning

Check the temperature of drained cooling water.

The drained water sometimes exceeds 60 especially in summer. Do not touch the water carelessly, or you can get scalded. Drain the water away from your work areas.

Drain hot water away from chloroethylene pipe, if used, in the drainage facility, or the drained water can deteriorate the pipe. You must connect the drain trap, a non-standard accessory for the unit, to the chloroethylene pipe in case the pipe temperature does not get lower than 60 . Use the drain trap of the non-standard accessory even under 60 when you do not use the above-said pipe and joint.

If the drain pipe of the drainage facility does not get lower than 60 .

Connect the drain trap, a non-standard accessory for the unit.

The trap keeps the drained water for a while to cool the water naturally. In addition, the trap mixes tap water and cooled drained water. Then mixed water is drained to drainage facility after mixed water is cooled down.

If you want to know about the details of the drain trap, ask your seller or Yamato Service Department.

AUTO STILL

 

Carrier

Drain trap

(non-standard accessories)

(non-standard accessories)

 

-13-

Safety Precautions

Installation and Preparation for Use

Warning

Connect securely the Ion-exchange resin cartridge.

● Connect securely the ion-exchange resin cartridge(CPC-N) as follows.

If you do not connect securely, the connected hose would come off, causing water leak.

(1)Make sure the earth leakage circuit breaker or the unit is switched off, and the tap is being fastened.

(2)Use the ion-exchange resin cartridge out of accessories for the unit.

(3)Put the ion-exchange resin cartridge on the receive table.(See Fig.01)

(4)Fix the ion-exchange resin cartridge with the band of the receive table.(See Fig.02)

(5)Remove the rubber cap from the entrance and exit of the ion-exchange resin cartridge.

(6)Insert the coupler which marked “IN” into the entrance(left side) of the ion-exchange resin cartridge as far as making sounds like “katchi”.

(7)Insert the coupler which marked “OUT” into the exit(right side) of the ion-exchange resin cartridge as far as making sounds like “katchi”.

Sometimes the coupler is not easy to be inserted. If you insert the coupler hard, you may break the insertion. Be careful not to insert the coupler curved.

(8)When you want to remove the coupler from the ion-exchange resin cartridge, it makes easy to remove the coupler that you pull the coupler forward with pushing the black part of the coupler deeply .

-14-

+ 35 hidden pages