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Yamato Pure Line WL220T Instruction Manual

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Water Purifier
Instruction Manual
● Thank you very much for purchasing this Yamato
Ⓡ
Pure Line
WL220T.
● Please
read
the
"Warranty" before 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
○
R
Pure Line
WL220T
Second edition
"Operating
Instructions"
:
The documents are printed on recycled paper.
and

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Summary of Contents for Yamato Pure Line WL220T

  • Page 1 Water Purifier ○ Pure Line WL220T Instruction Manual Second edition ● Thank you very much for purchasing this Yamato Ⓡ Pure Line WL220T. ● Please read “Operating Instructions” “Warranty” before operating this unit to assure proper operation. After reading these documents, be sure to store them securely together with the “Warranty”...

  • Page 3: Table Of Contents

    Contents 1. Safety precautions ..........................1 Explanation of pictograms ......................... 1 List of symbols ........................... 2 Warning・Caution ..........................3 2. Before operating the unit ........................5 Installing procedures and preparation before operation ..............5 Precautions for installation ........................ 6 Installation procedures ........................8 3.

  • Page 4: Safety Precautions

    1. Safety precautions Explanation of pictograms About pictograms A variety of pictograms are indicated in this operating instruction and on products for safe operation. Possible results from improper operation ignoring them are as follows. Be sure to fully understand the descriptions below before proceeding to the text.

  • Page 5: List Of Symbols

    1. Safety precautions List of symbols Warning Danger!: High Danger!: High Danger!: Moving Danger!: Hazard General warnings voltage temperature part of explosion Caution Caution for no Caution for water General cautions Electrical shock! Burning! liquid heating! leak! Poisonous For water only material Prohibitions Do not...

  • Page 6: Warning・Caution

    1. Safety precaution Warning・Caution Warning Never operate the unit in an atmosphere containing flammable or explosive gas Never operate the unit in an atmosphere containing flammable or explosive gas. Otherwise, an explosion or a fire may result since the unit is not explosion-proof. See section “13.
  • Page 7 1. Safety precautions Warning・Cautions Warning Install the unit at a place higher than the connecting port on the constant temperature and humidity chamber. This unit is dedicated for the constant temperature and humidity chamber and supplies water to it by gravity. Installing the unit at a place lower than the connecting port of the constant temperature and humidity chamber may cause insufficient supply of water to the chamber or a malfunction.

  • Page 8: Before Operating The Unit

    2. Before operating the unit Installing procedures and preparation before operation Warning 1. Be sure to connect the earth wire. ・ Be sure to connect the earth wire (green wire of the power cord) to the earth wire or to the earth terminal.

  • Page 9: Precautions For Installation

    2. Before operating the unit Precautions for installation 3. Never operate the unit in an atmosphere containing flammable or explosive gas. ● Never operate the unit in an atmosphere containing flammable or explosive gas. Since This product is not of an explosion-proof structure. Accordingly, when the power switch on the right side of the unit is turned ON/OFF and in the course of operation, arc may occur, possibly causing fire and explosion.
  • Page 10 2. Before operating the unit Precautions when installing the unit 6. Connecting the power cord ● Connect the attached power cord to the power socket. Confirm that the power switch on the right side of the main body is OFF, and connect the power cord plug to the socket outlet. The power cord plug attached to this product is the three-wire cord including the earth wire, and the plug is also of a ground plug.

  • Page 11: Installation Procedures

    2. Before operating the unit Installation procedures 1. Always connect the feed water hose firmly. ●Take out the water supply hose included in the accessories of the main unit. ●Failure to securely connect it may cause water to gush out and to result in a leak. 2.
  • Page 12 2. Before operating the unit Installation procedures 3. Carry out connection on the main body side. (1) Remove rubber cap from the water inlet plug ⑧. Main body side (2) With the sleeve slid in the direction indicated with arrow, and insert the ⑧...
  • Page 13 2.Before operating the unit Installation procedures 6. Install the connecting hose of the constant temperature and humidity chamber to the cock on the left side of the main unit. Take out the connecting hose of the constant temperature and humidity chamber(φ9mm× φ13mm 3m) included in the accessories of the main unit.
  • Page 14 2. Before operating the unit Installation procedures 7. Connect the ion exchange resin cartridge（CPC-P, CPC-E） firmly. ● Install the ion exchange resin cartridge (CPC-P, CPC-E) as follows: (1) Confirm that the power switch on the right side of main body is OFF and that the faucet is closed.
  • Page 15 2. Before operating the unit Installation procedures ●Connect ion exchange resin cartridges (CPC-C and CPC-E) as follows. Remove a rubber cap from the inlet and outlet of each ion exchange resin cartridge. (1) Press the coupler with ( 4 ,OUT) mark into the CPC-E CPC-E resin outlet (right side) of the ion exchange resin...

  • Page 16: Names And Functions Of Parts

    3. Names and Functions of Parts Main unit Water quality sensor Ion exchange resin cartridge Air filter Front：CPC-P, back：CPC-E Internal tank Product code：253262 ※CPC-P and CPC-E are set Power switch ○: [OFF] ―: [ON] Ext. alarm output terminal (optional) Remote watersupply Leak detecting sensor input terminal (optional)

  • Page 17: Piping Diagram

    3. Names and Functions of Parts Piping diagram ⑥ ⑧ ③ ② ⑦ ⑨ ⑩ ① ⑤ ④ 1. Water supply hose 6. Water quality sensor 2. Reducing valve 7. Tank 3. Water supply solenoid valve 8. Air filter 4. Ion exchange resin cartridge (CPC-P) 9.
  • Page 18 3.Names and functions of parts Water supply to the tank ⑤ ② ⑥ ① ④ ③ ● Ion exchange water flows through ① reducing valve, ②water supply solenoid valve, ③ & ④ion exchange resin cartridges (CPC-P & CPC-E) and ⑤water quality sensor and is supplied to the ⑥ tank.

  • Page 19: Operation Panel

    3.Names and functions of parts Operation panel ⑤ ① ② ④ ③ Nomenclature Control/operation ① Water quality display Displays the quality of deionized water. Displays errors, replacement timing of consumable ② Information display parts and the unit operation status. ③ CLR key Used when consumables are replaced ④...

  • Page 20: Operation Method

    4.Operation Method Pre-start preparation and checks Be sure to check again before use. （1）Confirmation of water feed ・Confirm that the feed water hose is firmly connected. ・Open the faucet. ・Confirm that the connection of feed water hose is free from water leakage. （2）Confirmation of power supply ・Check if the power cord is connected to the appropriate socket outlet.

  • Page 21: Water Supply To The Tank

    4.Operating procedures Water supply to the tank Water supply to the tank When the tank is empty ● Automatically start supplying water to the tank. ● The information display shows animation of supplying water to the tank. Animation of supplying water to the tank When the tank is full or has remaining water ●...

  • Page 22: Selecting The Water Quality Unit

    4.Operating procedures Selecting the water quality unit 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...

  • Page 23: Water Quality And Water Quality Display

    4.Operation Method Water quality and water quality display Measuring the electric conductivity (conductivity) The Water Quality Display of operation panel shows the electric conductivity at the outlet of ion exchange resin cartridge. Use the displayed reading as a guideline to determine the cartridge replacement timing.

  • Page 24: Water Quality Characteristics Data (Reference)

    4.Operating procedures Water quality characteristics data (reference) The use life of the ion exchange resin cartridge is about 700L (at electric conductivity of 200×10 S/m). Total water amount(L) ※Tap water of Yamanashi Pref. ･･electric conductivity: 200×10 Time (minute) One of water quality characteristics of water immediately after replacement of the ion exchange resin cartridge is the transient characteristic above which requires several minutes to be stable.

  • Page 25: Data Of Deterioration Of Tank Water Quality (Reference)

    4.Operating procedures Data of deterioration of tank water quality (reference) The quality of pure water in the tank will deteriorate if it is left as it is. The water quality is A3 (electric conductance: 1×10 S/m or lower) at the time of supplying to the tank, which will be A1 (5×10 or lower) in three days.

  • Page 26: Useful Functions

    This is used when the existing power cord is (OWL52) short. ※ Do not use this power cord for electric appliances other than the supported products of Yamato. MIZU guard 254199 Y-MGB A line type leak sensor is installed around the water purifier.

  • Page 27: Setting Of The Input Terminal For Remote Water Supply (Optional)

    5. Useful Functions Setting of the input terminal for remote water supply (optional) The remote water supply function that uses the input terminal for remote water supply can be used to supply water stored in the tank to the constant temperature and humidity chamber by opening/closing the solenoid valve in the unit using remote signals from the chamber.

  • Page 28: Maintenance Procedures

    6. Maintenance procedures Maintenance and inspection Frequency of maintenance and inspection （We recommend daily inspection to assure stable operation of our products.） Maintenance/inspection items Timing Remarks Replacement Replacement timing: About 700L of When exchange resin cartridge CPC- raw water of 200×10 P &...

  • Page 29: Resetting After Replacement Of Consumable Parts

    6.Maintenance procedures Resetting after replacement of consumable parts (when an alarm is triggered） Error of consumable parts will be displayed when water quality has deteriorated. Once consumable parts have been replaced, the error will be reset automatically when water quality improves. You can also reset errors manually using the procedures below.

  • Page 30: Washing The Supply Hose Strainer

    6.Maintenance procedures Washing the supply hose strainer Washing the supply hose strainer (1) Turn the power switch on the right side of the main unit OFF, close the main cock of the tap water pipe and then remove the ① cap using a wrench. (2) Take out the ②...

  • Page 31: When The Unit Is Not To Be Used For A Long Time Or When Disposing

    7. When the unit is not to be used for a long time or when disposing Warning 1.For disposal ● Dispose of the product as a waste. ● When disposing of, do not leave the product in a place where children gather to play. 2.
  • Page 32 7. When the unit is not to be used for a long time or when disposing Requests in case of disposal Name of principal parts Material Principal components of piping system Feed water hose Vinyl chloride Piping hose Vinyl (transparent) Hose clamp Polyacetal Hose nipple (resin white)

  • Page 33: Troubleshooting Guide

    8.Troubleshooting Guide Display and contents How to take the countermeasure In case of display of the error as follows in the Error・Consumables Replacement Display, take note of the content of error. Turn OFF the power switch on the right side of main body and close the faucet. In case of abnormality, parts replacement or system check is necessary.

  • Page 34: If A Malfunction Is Suspected

    8. Troubleshooting Display and contents Alarm Display Conditions Countermeasure Replace the ion exchange resin. (See P. 11) Continue supplying till the water Water quality quality is improved and the CPC deionized water: Notifying display disappears after 1×10 S/m or more exchange resin replacement (automatic reset)

  • Page 35: Troubleshooting

    8.When a trouble occurs Troubleshooting Countermeasures when water leak detection error is displayed 1.Imperfect connection of the water supply port coupler and the ion exchange resin cartridge coupler ※When water is leaking from other piping, immediately shut power off and close the main cock of the tap water and consult your dealer or the general customer service center.

  • Page 36: After Sales Service And Warranty

    9. After sales service and warranty When requesting a repair When requesting a repair If any trouble occurs, immediately stop operation, turn the power switch off, disconnect the power plug and contact your dealer or our sales office. Information necessary for requesting a repair ●...

  • Page 37: Specifications

    10.Specifications Model WL220T ※1 Water suctioning system Ion exchange Tap water connecting hose with a Y-strainer & 1/2 male screws for Water supply system tap water connection Pure water quality JIS K 0557 A3 ion exchange water Yield of pure water ※2 Approx 1L/min of ion exchange water Ion exchange resin 2L ion exchange resin with activated charcoal(CPC-P) x 1...

  • Page 38: Electric Diagram

    11.Electric diagram Wiring diagram...

  • Page 39: Part Symbols Of Wiring Diagram

    11.Electric diagram Part symbols of wiring diagram ・Standard parts Symbol Part name Symbol Part name Power socket Water supply solenoid valve Circuit protector Fs-1 Float switch for the internal tank Terminal block Water quality sensor Leak detecting sensor1 （ front of the CONT Planar substrate main body）...

  • Page 40: Replacement Part Table

    12.Replacement part table Code № Part name Specifications Maker CPC-P ＋ CPC-E Ion exchange resin cartridge 253262 Yamato Water reserve tank WL22T30210 WL22T-30210 Yamato Air filter 9020020001 4210 German Science φ9mm×φ13mm Plastic flexible hose 3040060005 Yamato One-touch joint 3140030008 QJ-22D...

  • Page 41: List Of Dangerous Materials

    13. List of dangerous materials Never use an explosive substance a flammable substance or a substance containing them for this device. ①Nitroglycol, glycerine trinitrate, cellulose nitrate and other explosive nitrate esters ②Trinitrobenzen, trinitrotoluene, picric acid and other explosive nitro compounds ③Acetyl hydroperoxide, methyl ethyl ketone peroxide, benzoyl peroxide and other organic peroxides ④Metallic azide, including sodium azide, etc.

  • Page 42: Standard Installation Manual

    14. Standard installation manual * Install the product according to the following: (Confirm separately for optional items or special specifications) Installation Judg Model Serial number Date Installation mgr. mgr.(company name) ment TOC No. Reference page of the Judg- № Item Implementation method operating instruction manual ment...
  • Page 44 Be sure to use the unit strictly following the handling and operating instructions in this operating instruction. Yamato Scientific Co., Ltd. assumes no responsibility for an accident or a malfunction caused by use of this product in any way not specified in this operating instruction.

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