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11.Electric diagram

Part symbols of wiring diagram

・

Standard parts

Symbol

Part name

Symbol

Part name

Power socket

MV1

Water supply solenoid valve

MCB

Circuit protector

Fs-1

Float switch for the internal tank

Terminal block

Water quality sensor

CONT

Planar substrate

WL1

Leak detecting sensor1

（

front of the

main body

）

PIO

Display substrate

WL2

Leak detecting sensor2

（

front of the

main body

）

DC POWER

Switching power

・

Optional parts

Symbol

Part name

Symbol

Part name

External alarm output relay

Optional terminal block

MV2

Water supply solenoid valve

(Solenoid valve for supplying to

the constant temperature and

humidity chamber)

Содержание Pure Line WL220T

Страница 1: ... operating this unit to assure proper operation After reading these documents be sure to store them securely together with the Warranty at a handy place for future reference Warning Before operating the unit be sure to read carefully and fully understand important warnings in the operating instructions Yamato Scientific America Inc Santa Clara CA The documents are printed on recycled paper ...

Страница 2: ......

Страница 3: ...22 5 Useful Functions 23 List of optional parts 23 Setting of the input terminal for remote water supply optional 24 Setting of the external alarm output optional 24 6 Maintenance procedures 25 Maintenance and inspection 25 Replacing the ion exchange resin cartridges 25 Resetting after replacement of consumable parts when an alarm is triggered 26 Washing the supply hose strainer 27 Replace the pip...

Страница 4: ...require hospitalization or outpatient visits for a long time Note 2 Minor injury means a wound or an electrical shock that does not require hospitalization or outpatient visits for a long time Note 3 Property damage means damage to facilities devices and buildings or other properties Meanings of pictograms This pictogram indicates a matter that encourages the user to adhere to warning caution incl...

Страница 5: ... Hazard of explosion Caution General cautions Electrical shock Burning Caution for no liquid heating Caution for water leak For water only Poisonous material Prohibitions General bans Fire ban Do not disassemble Do not touch Compulsions General compulsions Connect ground wire Install levelly Pull out the power plug Regular inspection ...

Страница 6: ...isconnect the power plug from the master power supply Then request inspection to the shop from which you have purchased the product our sales office or our customer service center If left unattended such abnormality may cause fire or electric shock Never use electrical power cords bundled When these are used bundled they might overheat causing a fire Take care not to damage electrical power cords ...

Страница 7: ...cting hose for the constant temperature and humidity chamber without a kink or twisting so that any trap water pool will not occur at any point along the hose Be sure to install the unit level The unit is equipped with a leak detecting sensor in case of a leak accident Be sure to install the unit level since the sensor may not operate properly if the unit is installed inclined by three degree or m...

Страница 8: ...ing wire green of the ground adaptor to the ground terminal on the power supply equipment 2 Carefully select an installation site Take special care not to install the unit at a place described below Uneven surfaces or dirty surfaces Where flammable gas or corrosive gas exists Where the ambient temperature is 5 or less Where the ambient temperature is 35 or more Where temperature changes severely W...

Страница 9: ...he levelness shall be 3 degree and properly set the adjusters of the constant temperature and humidity chamber or of the laboratory table to make it level The unit weight is about 17kg Handle with care during transportation and installation 5 Take the power supply from the dedicated socket outlet Use the socket outlet appropriate to the power capacity 1A or larger capacity The deficient power capa...

Страница 10: ... and result in a fire or an electrical shock If the power cord should be damaged exposure of core wire or disconnection immediately turn the power supply in the right side of the main body off disconnect the power plug and ask your dealer to replace the cord If the unit is operated with a damaged power cord a fire or an electrical shock may result Connect the power cord to an appropriate wall outl...

Страница 11: ...p included seal tape around the nipple of the water supply hose Wrap the seal tape clockwise looked from you two to three rounds while lightly pulling it and cut off excess portion 2 Connect the water pipe side screw and the nipple using a wrench Take care so that the cap part of the Y strainer will be the under side The size of the water supply hose screw is 1 2 male When the size of the water pi...

Страница 12: ...ly hose without tightening the main plug of the water pipe It also has a structure that prevents the connection to the water plug from loosening even when tap water pressure fluctuates 5 Put the tank drain hose on the hook Take out the hook included in the accessories of the main unit 1 Attach the hook on the back of this product The hook has a magnet and can be placed at any place you want 2 Put ...

Страница 13: ...tached hose clamp 4 Run the connected hose through the hole on the back plate and connect to the connecting port on the constant temperature and humidity chamber Cock has been shipped in the closed status After connecting the hose turn the cock by 90 anticlockwise to open it Cut the connecting hose of the constant temperature and humidity chamber into an appropriate length to prevent it from kinki...

Страница 14: ...is OFF and that the faucet is closed 2 Install the selected ion exchange resin cartridge firmly to the resin installation plate inside the system For installation of the ion exchange resin cartridge of WL220 provide CPC P in the front and CPC E in the rear See Figs 01 3 Secure the ion exchange resin cartridge with a band to the resin installation plate See Figs 02 CPC E 樹脂後 CPC P 樹脂前バンド Band CP...

Страница 15: ... sure that the coupler is not disconnected Set the coupler connected to the ion exchange resin cartridge CPC P to face laterally on the left side as viewed from the front If the coupler is allowed to face downward it contacts the door back plate to make door closing impossible The coupler can be removed with ease by pulling on it while pressing a black portion to the depth For removal reverse the ...

Страница 16: ...Leak detecting sensor Ion exchange resin cartridge Front CPC P back CPC E Product code 253262 CPC P and CPC E are set Air filter Operation panel Rating sticker Serial number sticker Water supply port Power cord Ext alarm output terminal optional Remote watersupply input terminal optional Decorative board Reducing valve Power switch OFF ON Internal tank Cock Tank drain hose Leak detecting sensor So...

Страница 17: ...re 3 100kPa at the factory Remote water supply input terminal optional 1 Water supply hose 7 Tank 2 Reducing valve 8 Air filter 3 Water supply solenoid valve 9 Cock 4 Ion exchange resin cartridge CPC P 10 Drain cock 5 Ion exchange resin cartridge CPC E 11 Water supply solenoid valve optional 6 Water quality sensor The reducing valve pressure has been set to 0 4 100kPa raw water pressure 3 100kPa a...

Страница 18: ...ature and humidity chamber Ion exchange water in the tank will be supplied to the constant temperature and humidity chamber after flowing through the tank and the cock when the solenoid valve of the constant temperature and humidity chamber opens The water supply solenoid valve opens or closes in response to signals from the constant temperature and humidity chamber in the case the supply terminal...

Страница 19: ...splays errors replacement timing of consumable parts and the unit operation status CLR key Used when consumables are replaced UNIT key Selects the water quality unit 10 4 S m 104 Ω m Water quality unit lamp The side of the water quality unit selected will come on List of displayed characters 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Blank ...

Страница 20: ...rom water leakage 2 Confirmation of power supply Check if the power cord is connected to the appropriate socket outlet Confirm that the power cord is inserted to the depth of main body power cord socket outlet Operation method Upon completion of preparation start operation as follows Power application Power switch OFF ON Set the power switch on the right side of main body to ON Operation panel ini...

Страница 21: ...will not start even when power is turned ON Water supply to the constant temperature and humidity chamber Supplying water to the constant temperature and humidity chamber Standard specification natural fall system The solenoid valve in the constant temperature and humidity chamber opens to start supplying water to the constant temperature and humidity chamber automatically The information display ...

Страница 22: ...Selecting the water quality unit Press the UNIT key and the water quality unit can be changed To change the water quality unit Electric conductivity conductivity display Specific resistance display For details refer to Electric Conductivity Conductivity of P 20 ...

Страница 23: ...ical value of such conductivity decreases with decreasing content of electrolyte The smaller numerical value of electric conductivity means higher purity of pure water Note however that the numerical value of electric conductivity refers only to electrolyte and not to non electrolytes organic and colloidal substances dissolved gases microorganisms The value does not represent the total purity and ...

Страница 24: ...everal minutes to be stable Thus fill the 3L tank immediately after replacement of the ion exchange resin cartridge and then discharge water in the tank completely at the discharge port Use the data as a reference only since the same results will not be always obtained depending on the specific cartridge or raw water quality 0 2 4 6 8 10 12 14 16 18 20 0 100 200 300 400 500 600 700 800 Tap water o...

Страница 25: ...umidifying water which means pure water having quality of A1 5 10 4S m or lower or higher may be used If the water in the tank is not used for one month the A1 quality 5 10 4S m or lower may be maintained Use the data as a reference only since the same results will not be always obtained depending on the specific cartridge or raw water quality Number of days day Specific resistance 10 4 Ω m Tap wa...

Страница 26: ...w water pressure is not constant or is 5 100kPa 5kgf cm2 or more Remote water supply input terminal OWL48 2 253272 WL220T This terminal is used when you want to supply water to the constant temperature and humidity chamber with the supply signals from that chamber A solenoid valve for supplying water is added inside the unit This shall be specified at the time of placing an order Power cord 4m OWL...

Страница 27: ...e unit with remote operation we recommend use of the MIZU guard product code 254199 that detects water leak from a wrong operation signal or a malfunction of the unit and stops water supply for safety Setting of the external alarm output optional This is a function to output the alarm signal in case of abnormality of the main body or to notify the consumables replacement timing Connecting the term...

Страница 28: ...eset automatically when water quality improves after replacement Spare cartridges will gradually deteriorate during storage even if you do not use them Prepare new spare parts sufficiently before the expected replacement timing judged based on the actual use status Rough storage period is about four months We would be grateful if you return used cartridges to us using the specified letter of trans...

Страница 29: ...n also reset errors manually using the procedures below Resetting a consumable part error Turn the power switch on the right side of the main unit ON Keep the CLR key on the operation panel pressed longer to sound the acceptance beep and to reset the indication Perform resetting operation only after having replaced consumable parts Even if you keep the CLR key longer without replacing the ion exch...

Страница 30: ...or detergent not to damage the metal mesh 4 Replace the screen to the original position following the procedures above in the reversed order and then tighten the cap using a wrench Note that liquid inside will flow out when you remove the lower cover to wash the strainer screen Failure to securely connection will cause water to spout and lead to water leak Replace the piping hose Replace the pipin...

Страница 31: ...ironment Major components and materials for the unit are as follows Name of principal parts Material Principal components of exterior Exterior Ferrous galvanized sheet steel melamine resin baking finishing Exterior back plate Ferrous galvanized sheet steel melamine resin baking finishing Door ABS resin Door back plate Stainless steel plate SUS304 Installation plates coated Ferrous galvanized sheet...

Страница 32: ...terials Power cord and wiring materials Others Wiring materials and substrates of synthetic rubber insulation and resin insulation When the unit is not to be used for a long time When you are not going to use the unit for a long period of time be sure to turn the power switch on the right side to OFF close the faucet discharge water in the tank completely at the tank discharge port on the back and...

Страница 33: ...ure compensation sensor of the water quality sensor or temperature outside the measurement range of 0 100 continued beyond the specified period Turn ON the power switch on the right side of main body again If error persists call the service center Controller error The settings stored in the memory device in the substrate can not be read correctly Or stops all operations when an abnormal condition ...

Страница 34: ...ischarge water in the tank at the tank discharge port and supply water to the tank again If any numeric value does not appear after supplying water call the service center Exceeding the lower limit of water quality measurement Electric conductivity 10 10 4 S m Specific resistance 0 1 104 Ω m Replace the ion exchange resin See P 11 If any numeric value does not appear after replacement call the ser...

Страница 35: ... detecting sensors are located at two points below Inside the door Inside the left cover of the cock 3 Wipe off water remaining in the bottom of the unit and allow it completely dry remove the screws that hold the water leak sensor and remove carefully wipe and allow the electrode off the main body to completely dry 4 When water has been wiped out be sure to replace the leak detecting sensor to th...

Страница 36: ...se and other information and fax it to our customer center the number is described in the back cover then store it securely Warranty period is one full year from the date of purchase Repair service for free is available according to the conditions written on the warranty card For repairs after the warranty period consult your dealer or one of our sales offices Paid repair service is available on y...

Страница 37: ...conductivity specific resistance Other displays Display to prompt replacement of consumable parts CPC P and CPC E Replace simultaneously when water quality has deteriorated Alarm display water leak alarm Accessories Water supply hose with Y strainer 4m 1 Power cord 2m 4 1 Constant temperature and humidity chamber connection hose 3m 1 Instruction manual This document Warranty card 1 sheet Ion excha...

Страница 38: ...eed solenoid valve Water supply solenoid valve External alarm output Water quality sensor Water leak detection sensor 1 Water leak detection sensor 2 Diode without shield Circled numbers are marker numbers Dotted lines are optional specifications ...

Страница 39: ...minal block E Water quality sensor CONT Planar substrate WL1 Leak detecting sensor1 front of the main body PIO Display substrate WL2 Leak detecting sensor2 front of the main body DC POWER Switching power Optional parts Symbol Part name Symbol Part name X1 External alarm output relay T2 Optional terminal block MV2 Water supply solenoid valve Solenoid valve for supplying to the constant temperature ...

Страница 40: ...ications Maker Ion exchange resin cartridge 253262 CPC P CPC E Yamato Water reserve tank WL22T30210 WL22T 30210 Yamato Air filter 9020020001 4210 German Science Plastic flexible hose 3040060005 φ9mm φ13mm Yamato One touch joint 3140030008 QJ 22D Wamoto ...

Страница 41: ...Potassium peroxide sodium peroxide barium peroxide and other inorganic peroxides Potassium nitrate sodium nitrate ammonium nitrate and other nitrates Sodium chlorite and other chlorites Calcium hypochlorite and other hypochlorites Flammable substances Ethyl ether gasoline acetaldehyde propylene chloride carbon disulfide and other substances with ignition point at a degree 30 or more degrees below ...

Страница 42: ...l meet the specifications Caution Always use a plug that meets the specification for attaching to the ELB 2 Before operating the unit Be sure to connect the ground wire Power supply is 10 Specifications Specification power supply P 5 P 7 P 34 2 Water supplying Explain supplying to the customer while referring to the manual 4 Operation Method Operation method P 17 20 Description 1 Operational descr...

Страница 43: ......

Страница 44: ...ction Never attempt to perform matters prohibited in this operation instruction Otherwise an unexpected accident may result Notice Descriptions in this operating instruction are subject to change without notice We will replace a manual with a missing page or paging disorder Instruction Manual Water Purifier Pure Line R WL220T Second Edition January 20 2017 Yamato Scientific America Inc 925 Walsh A...

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