Yamato Pure Line WE200 Instruction Manual Download

Page: 48 / 55

SERVICE & REPAIR

Requests for Repair

When a problem occurs, terminate operation immediately, turn off main power switch (ELB) and

disconnect power cable.

Contact a local dealer or Yamato sales office for assistance.

The following information is required for all repairs.
● Model name
● Serial Number
● Date (year/month/day) of purchase
● Description of problem in as much detail as possible

Guaranteed Supply Period for Repair Parts

Guaranteed maximum supply period for repair parts is 7 (seven) years from date of discontinuation for

WE200 model.

“Repair parts” is defined as components which, when installed, allow for continued unit

operation.

Refer to serial no. and rating

sticker on unit.

See

“Component Names and

Functions” (P.18) for sticker

location.

Summary of Contents for Pure Line WE200

Page 1: ...entific Co Ltd For proper equipment operation please read this instruction manual thoroughly before use Always keep equipment documentation safe and close at hand for convenient future reference Warning Read instruction manual warnings and cautions carefully and completely before proceeding Yamato Scientific Co Ltd Printed on recycled paper ...

Page 2: ...r Temperature reference 29 5 OPTIONAL ITEMS MODIFICATIONS 30 Optional Components 30 Optional Power Cable Accessories 31 Optional Remote Sampling Terminal 33 Optional Remote Alert Terminal 33 6 MAINTENANCE PROCEDURES 34 Maintenance Guide 34 Ion Exchange Resin Cartridge Replacement 35 Pre process Cartridge Replacement 35 Reverse Osmosis RO Membrane Replacement 35 Wear Item Replacement Alert Reset 36...

Page 3: ...ote 1 Serious injury is defined as bodily wounds electrocution bone breaks fractures or poisoning which may cause debilitation requiring extended hospitalization and or outpatient treatment Note 2 Minor injury is defined as bodily wounds or electrocution which will not require extended hospitalization or outpatient treatment Note 3 Property damage is defined as damage to facilities equipment build...

Page 4: ...AUTION General Caution Caution Shock Hazard Caution Burn Hazard Caution Do Not Heat Without Water Caution May Leak Water Caution Water Only Caution Toxic Chemicals RESTRICTION General Restriction No Open Flame Do Not Disassemble Do Not Touch ACTION General Action Required Connect Ground Wire Level Installation Disconnect Power Inspect Regularly ...

Page 5: ... power cable Continued operation under such conditions may result in fire or electric shock DO NOT operate equipment with bundled or tangled power cable Operating unit with the power cable bundled or otherwise tangled may cause power cable to overheat and or catch fire DO NOT damage power cable Damaging the power cable by forcibly bending pulling or twisting may cause fire or electric shock to the...

Page 6: ... system cannot be flushed through resulting in accelerated deterioration of the reverse osmosis RO membrane degraded water purity DO NOT shut off water supply Water is routinely flushed through the system to protect the RO membrane and maintain water quality The water supply tap should normally be left open to keep the flush function enabled Be advised that the flush function produces normal water...

Page 7: ...al dealer electrician or Yamato Sales office for location specific electrical requirements Ground adapter Insert grounded plug into ground adapter Connect grounding wire green from ground adapter to a ground terminal 2 Choose an appropriate installation site DO NOT install unit where flammable or corrosive gases fumes will be generated where ambient temperature will exceed 35ºC will fall below 5ºC...

Page 8: ...l unit on level and even surface Failure to do so may cause abnormal vibrations or noise resulting in possible complications and or malfunction 5 Connect power cable to proper outlet Use an outlet which conforms to proper electrical capacity rating 15A or greater If capacity is inadequate sample sizes will be too small or performance will be impaired due to voltage drop Connect to a power supply w...

Page 9: ...ng so may cause fire and or electrical shock Do not risk damage to power cable by positioning it under desks or chairs or by pinching it between objects Doing so may cause fire and or electrical shock Do not place power cable near kerosene electric heaters or other heat generating devices Doing so may cause power cable insulation to overheat melt and or catch fire which may result in electric shoc...

Page 10: ... only prevents specification quality water but may also cause malfunction Give particular care to base water quality 9 Keep base water pressure within specified range Keep working base water pressure within 0 13MPa 0 50MPa 1 3kgf cm 4 9kgf cm2 including during evening and night time Base water pressures below 0 20MPa 2 0kgf cm2 however may result in water samples of 0 5ℓ min or less Working base w...

Page 11: ...nnected 2 Loosen the plug from the ring 3 Tighten the 4 mounting screws equally while inserting the tap nozzle firmly into the nozzle ring keeping the gasket even on the tip of the tap nozzle If a chemical tap is to be used adjust the position of nozzle ring so that the mounting screws are in one of the grooves on the tap nozzle as shown when tightened 4 Turn plug clockwise to tighten securely Thi...

Page 12: ...only to tap equipped with sink where possible If water supply hose is connected to a water tap without sink facilities flooding may occur if water supply hose is unintentionally disconnected or damaged Connecting to a water tap having a sink is therefore preferable 5 If no sink is available Use optional Water Supply Port Unit found on P 30 designed to provide a more secure connection under fluctua...

Page 13: ...sing toward the cartridge while pulling the coupler off See Figure 3 2 Remove the coupler from the IN side first followed by the OUT side Figure 1 Figure 2 Figure 3 Quick couplers may be stiff with first few uses and cartridge coupler fittings may break off if too much force is applied If installing the couplers is too difficult with ion exchange cartridge installed remove it from the main unit an...

Page 14: ...re 5 6 4 Connect the pre process coupler PWF OUT to the OUT fitting on the pre process cartridge while sliding the light blue coupler tip back See Figure 5 6 Removal procedure 1 Remove the pre process coupler simply by holding it by the light blue tip and pulling upward See Figure 6 2 Remove from the IN side first followed by the OUT side Figure 4 Figure 5 Figure 6 Once pre process hoses are insta...

Page 15: ...s shown for two to three turns while pulling on tape to stretch it slightly Begin wrapping at third thread from the tip so that first two threads remain exposed Cut remaining tape away 3 Screw the membrane filter into receptacle on front of unit so that the side with the thread seal tape is up Exercise care not to crush threads Draw a pure water sample and check for leaks from membrane filter If a...

Page 16: ...cise care in routing drain hose If drain hose is bent kinked or otherwise obstructed drainage cannot be expended properly Drainage back up or damage to the cooling hose may result Place the end of the drain hose so that it is lower than the drain port on unit and avoid drain systems which allow fluid to remain in pipe or to puddle near the outlet causing drainage resistance or obstructions 12 Conf...

Page 17: ... left coupler on RO membrane 4 Push tube marked RO Right evenly into lower right coupler on RO membrane Removal procedure 1 Tubes are easily removed from couplers simply by pushing the coupler collet in and pulling tube out See Figure 9 Tubes are more easily removed by pushing entire collet in rather than only a portion of it Figure 7 Figure 08 Figure 09 Once all three tubes have been connected gi...

Page 18: ...in ℓ used for initial wash will appear and be counted down appears in water quality display flashes in information display A buzzer sounds when initial wash has finished appears in water quality display flashes in information display Be sure to turn the initial wash selector to OFF Normal operation cannot be performed with the initial wash selector switch ON Press POWER to complete the process Rep...

Page 19: ...te to the appropriate pressure by turning the pressure adjustment valve Example If information display shows 20 20 C corresponding pressure is 0 60MPa 5 When calibration is completed close the right cover on main unit Figure 10 Figure 11 Table 1 Water temperature C Pressure MPa Water temperature C Pressure MPa 10 0 69 21 0 59 11 0 68 22 0 58 12 0 67 23 0 57 13 0 66 24 0 56 14 0 65 25 0 55 15 0 64 ...

Page 20: ...rt Drain port Power cable socket Leak sensor Membrane filter ELB Ion exchange resin cartridge CPC T Product code 253256 Pre process cartridge Product code 253099 reverse osmosis RO membrane RO 1S Product code 253257 Optional terminal block location Leak sensor Pressure calibration valve Initial wash selector switch Pressure gauge ...

Page 21: ... CPC T 3 Water supply solenoid valve 11 Water quality sensor 4 Pre process cartridge 12 Water sampling solenoid valve 5 Flow sensor 13 Membrane filter 6 Pressurization pump 14 Pressure calibration valve 7 Damper tank 15 Concentrated water drain solenoid valve 8 Pressure gauge 16 Filtered water drain solenoid valve Water sampling outlet Water supply port Drain outlet ...

Page 22: ...rse osmosis RO membrane ion exchange resin cartridge water quality sensor water sampling solenoid valve membrane filter water sample outlet Water concentrated in the reverse osmosis RO membrane is drained through the reverse osmosis RO membrane and pressure calibration valve Draining is also done during water sampling process for water concentrated in the reverse osmosis RO membrane Water sampling...

Page 23: ...rane is replaced To run an initial wash refer to the procedure on P 16 In an initial wash water is routed via pressure reduction valve water supply solenoid valve pre process cartridge flow sensor pressurization pump reverse osmosis RO membrane pressure calibration valve and filtered water drain solenoid valve Initial wash stops automatically when 20L of water is flushed though the reverse osmosis...

Page 24: ...ed Flushing washing and drainage is routed via pressure reduction valve water supply solenoid valve pre process cartridge flow sensor pressurizing pump reverse osmosis RO membrane condensed water drain solenoid valve pressure adjusting valve throttle valve and filtered water drain solenoid valve Flushing stops automatically after approximately one minute The system is flushed out automatically six...

Page 25: ...on status PUSH key Start Stop ion exchange water sample UNIT key Toggles between water quality indexes x10 4 S m x104 Ω m CLR key Utilized for replacing wear items Water quality index lamps Illuminates to show which water quality factor is currently ON In operation lamp Illuminates when ion exchange water is being sampled List of display 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...

Page 26: ...ion joint in water supply hose 2 Inspect power supply Confirm that the power cable has been connected to proper outlet Confirm that the power cable has been securely and completely inserted into the cable socket on main unit Operation Procedure To begin operation follow the procedures below Turning power ON ELB Control panel initial display Turn the ELB located on the right panel of main unit to O...

Page 27: ...sing progress Sample dispensing progress Quality of water remaining in system deteriorates if sample is not taken within a certain timeframe While confirming quality in the display draw sample until water purity improves Pressing PUSH once more stops dispensing ion exchange water sample In operation lamp goes out Sample dispensing progress stops showing in information display Sample may take a mom...

Page 28: ...vity S m See How conductivity resistivity relates to water purity P 27 for details Reverse Osmosis RO Membrane Flush If ELB is ON the RO membrane flush function automatically begins six hours after last sample draw or 24 hours after last system flush Control panel displays will appear as shown on the left during RO membrane flush Flush duration is about one minute Samples may be taken during RO me...

Page 29: ... the presence of non conductive substances organic and colloid substances soluble gases and microorganisms This value is intended only as a single tier indicator for showing water purity level and is not all encompassing Resistivity is based on the same content as electric conductivity Resistivity however is inversely related to electronic conductivity so as value decreases purity improves Resisti...

Page 30: ...cement where several minutes are necessary for water quality to stabilize Approximately 4ℓ water need to be discarded immediately following ion exchange cartridge replacement Above information varies with base water quality and cartridge used Use only as a reference 0 2 4 6 8 10 12 14 16 18 20 0 400 800 1200 1600 2000 2400 2800 3200 0 100 200 300 400 500 600 Resistivity TOC value Resistivity R 10 ...

Page 31: ...duced RO membrane transmission pressure at 10 C compared to 30 C Actual water sample volume may deviate slightly from graph below depending on unit calibration and RO membrane cartridge used 0 200 400 600 800 1000 1200 10 12 14 16 18 20 22 24 26 28 30 Pressure calibration valve 0 6MPa Membrane filter used Water temperature C Water sample volume L min Base water pressure 0 20 0 50MPa 0 13MPa ...

Page 32: ...ply port coupler joint E OWG46 253771 For chemical faucet W24 Remote water sampling function Connection terminal only OWE12 1 2 253279 Optional terminal which allows samples to be taken remotely via remote signals ON OFF input Must be specified when ordering main unit Switch not included If switch is desired OWL14 is recommended Remote water sampling function With connection terminal sampling foot...

Page 33: ...16 2 255412 Optional power cable with plug meeting BS standard Plug type BS1363 BF TYPE Cable type H05VV F 3 1 0mm2 Socket type IEC60320 Former IEC320 C13 Ratings 10A 250V Total length 2m DO NOT use this power cable with any electronic devices other than those supported and specified herein Power cable AS standard TYPE O ORE18 2 255413 Optional power cable with plug meeting AS standard Plug type A...

Page 34: ...uble nut union joint Double external thread valve Hose coupler Water supply port coupler joint C OWG38 For W26 type chemical tap connection W26山20 W26山20 G1 2 G1 2 G1 2 G1 2 15 5 1 2 thread disconnect Outlet small Single nut valve Hose coupler Water supply port coupler OWG32 threaded type with stopper Universal faucet outlet or swivel faucet outlet as removed for connection W26山20 Water supply por...

Page 35: ...remote sampling MIZU guard product code 254199 is recommended for added safety in remote installations Optional Remote Alert Terminal The external alarm function generates an alarm signal when unit errors occur or when wear items need replacement Connection terminals Terminal block screw size M4 Connect pilot light or other alert devices to external alarm output terminals located on right panel of...

Page 36: ... replacement 2 See P 12 When appears in information display Notification can be cleared by pressing and holding CLR following replacement See P Error Bookmark not defined Processing capacity Approx 5 000ℓ Membrane filter replacement See P 13 2 When appears in information display Notification can be cleared by pressing and holding CLR following replacement See P Error Bookmark not defined Processin...

Page 37: ...35 2 Unit automatically displays replacement notification for this wear item based on sample draw time beginning when CLR was last pressed to reset notification ...

Page 38: ...12 To reset notifications alerts see How to reset after replacement of consumable parts P 36 Ion exchange resin cartridge life will shorten if unit is used without replacing the pre process cartridge at specified interval Spent cartridges should be discarded as non combustible material or returned to Yamato applicable in Japan only Use the mailing label supplied with cartridge for returns Yamato S...

Page 39: ...item alert Pressing and holding CLR sounds an acceptance tone and resets the notification so that normal operation may be resumed For multiple item alert Pressing and holding CLR sounds acceptance tone and resets the notification Pressing and holding CLR again sounds acceptance tone and resets the notification Repeat to clear any other alert items so that normal operation may be resumed Reset the ...

Page 40: ...em Normal operation can be resumed To exit reset mode without resetting press and hold UNIT to resume normal operation Reset the volume hours ONLY after item has been replaced Be advised that cumulated volume hours cannot be restored once they have been reset Use the above procedure for replacing wear items which show time related deterioration before a replacement notification is generated Cartri...

Page 41: ...ppropriate cleaning utensil until thoroughly cleaned 5 reassemble by reversing the above procedure Clean the water supply hose filter approximately once every six months ELB Function Check Conduct this test with power cable connected Turn ELB ON Press ELB test button with a fine tipped object such as the tip of a ball point pen and confirm that the ELB turns off indicating normal operation Test bu...

Page 42: ...xtended storage When possible leave ELB ON and water tap open even if unit will be out of service for an extended period of time 7 days or longer Close water tap if circumstance necessitates turning OFF the ELB If unit is not operated for some time the quality of water remaining in the system will deteriorate and a water quality error CPC display may be displayed when resuming operation Press the ...

Page 43: ...T Major components of water circulation system Water supply port Brass Water quality sensor Polypropylene Other composites Membrane filter Polycarbonate Other composites Water circulation components pre process cartridge Polystyrene Other composites ion exchange resin cartridge Polystyrene Other composites Reverse Osmosis RO membrane Polyamide Other composites Resin drum casing Polypropylene Water...

Page 44: ...less than 10 C Reverse Osmosis RO membrane is clogged Water sampling solenoid valve malfunction has been detected Pressure reduction valve malfunction has been detected Confirm that base water temperature is within proper working range of 10 C 30 C Reset ELB If error persists call for service Lower limit pressure error Pressure calibration valve has been improperly adjusted Reverse osmosis RO memb...

Page 45: ...0x10 4 S m Resistivity 0 1x10 4 Ω m Replace the ion exchange resin cartridge See P 11 If numeric values fail to appear after replacement call for service Water supply error Base water pressure is too low at or below 0 13MPa or water supply has been cut off Confirm that water supply is on and that water supply tap is open Install a wider mouthed water tap outlet If the error persists after tap modi...

Page 46: ...t dripped on leak sensor while replacing a cartridge or other wear item Solution procedures 1 Turn the ELB OFF Ｏ 2 Isolate leak Leak sensors are located at the two positions shown below Front side visible when the door is opened Rear of main unit 3 Remove leak sensor from main unit thoroughly wipe all moisture from electrode and from interior of unit Allow them to dry completely 4 When dry be sure...

Page 47: ...replaced for longer than designated Water supply solenoid valve or water sampling solenoid valve is defective Replace Water sample size is too small Water temperature is too low 9 C Operate unit within specified water supply temperature range 10 C 30 C Reverse Osmosis RO membrane is clogged Replace Initial wash switch is ON Turn initial wash switch OFF Water sample size is too large Water temperat...

Page 48: ...rs Model name Serial Number Date year month day of purchase Description of problem in as much detail as possible Guaranteed Supply Period for Repair Parts Guaranteed maximum supply period for repair parts is 7 seven years from date of discontinuation for WE200 model Repair parts is defined as components which when installed allow for continued unit operation Refer to serial no and rating sticker o...

Page 49: ...ase AC100 240V Rated frequency 50 60Hz Outer dimensions 4 W D H 350mm 430mm 470mm Water sampling port 250mm above floor Weight Main body Approx 30kg dry Indica tions Water quality 7 segment LED display Conductivity Resistivity Other Wear item replacement alert display ion exchange resin pre process cartridge reverse osmosis RO membrane membrane filter warning display leak alert Included accessorie...

Page 50: ...48 11 WIRING DIAGRAM ...

Page 51: ... DC24V N O T2 Terminal block for wiring AC250V 20A E Water quality sensor T3 Terminal block for wiring AC250V 20A WL1 Leak sensor 1 X1 Output relay for pressurization pump DC24V WL2 Leak sensor 2 MAIN Planar substrate T00MA Q PS Pressure switch AC250V 3A PIO Display substrate T00DP P Pressurization pump DC24V DC POWER 1 DC power supply DC output 24V 2 1A DC POWER2 DC power supply DC output 24V 3 0...

Page 52: ...is RO membrane 253257 RO 1S Yamato Membrane filter 2 included 9020010004 MFRL727 Yamato Plumbing hose LT00036230 HW TU 14 1 4 0 17 Yamato Drain hose 3040036003 PL 4 8 10 Milk white NITTA MOORE Quick coupler for ion exchange resin cartridge 3140030008 QJ 22D Wamoto Pre process coupler LT00036217 TSF 2WR JOPLAX Water supply hose LT00015141 With mesh and stopper Iida Rubber ...

Page 53: ...perchlorates 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 d...

Page 54: ...ion Procedures 10 Specifications Standard Power supply P 5 6 P 46 Check base water 2 Pre Operation Procedures Base water P 8 Orientation 1 Operation Explain function of each component as written in instruction manual 4 Operating procedure 1 Safety Precautions List of dangerous substances P 24 27 P 1 4 50 2 Installation of RO membrane Explanation of how to install the RO membrane and perform initia...

Page 55: ...mandated by this manual Doing so may result in equipment malfunction serious personal injury or death Notice Instruction manual descriptions and specifications are subject to change without notice Yamato Scientific Co Ltd will replace flawed instruction manuals pages missing pages out of order etc upon request Instruction Manual Non heating Water Purifier Pure Line WE200 First edition March 8 2013...

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