AmeriWater MediQA MDP Series Operation & Maintenance Manual Download Page 57

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98-0157 Rev K

FAULTS AND FAULT FINDING

ALARMS will stop machine operation. It is not possible to restart the machine

without addressing the fault.

Alarm
Description

Trigger

Review and Check

Corrective Action

ALARMS

RO1 Pump Over
Pressure Alarm

Pump
pressure

transducer

1) RO1 Membranes are blocked
2) Concentrate valve on RO1 closed

3) Pressure switch faulty

1) Check valve status
2) Perform chemical clean,

RO2 Pump Over
Pressure Alarm

(DPH only)

Pump
pressure

transducer

1) RO2 Membranes are blocked
2) Concentrate valve on RO2 closed

3) Pressure switch faulty

1) Check valve status
2) Perform chemical clean,

RO1 Pump Fault
Alarm

1) Check and inspect pump RO1

1) Contact AmeriWater
service

RO2 Pump Fault
Alarm (DPH

only)

1) Check and inspect pump RO2

1) Contact AmeriWater
service

Temperature
High Alarm

Loop Over
Temp Alarm

Set-point
Exceeded

1) Supply to loop over limit - check
setting in CALIBRATION MENU > ALARM

SETUP screen LOOP OVER TEMP ALARM
2) Softened Potable incoming water
supply too hot

1) Check incoming water
supply

Output Quality
Alarm

Output Quality
Alarm Set-
point

Exceeded

1) Rinse period exceeded max time RO
PARAMETERS SCREEN AUTO RINSE
2) Loop supply quality over range

3) Loop supply line cell error

1) Check line cell
2) Perform chemical clean

Tank Quality

Alarm

Tank Quality

Alarm Set-
point
Exceeded

1) Tank line cell out of range RO SUPPLY

screen TANK QUALITY settings
2) Tank supply quality over range RO
SUPPLY screen LOOP QUALITY settings

1) Drain tank refill and

perform extra rinse
2)Check line cell

Water Loss
Alarm

Base Tank
Float Switch

1) Tank empty - check water supply to
machine
2) Check tank ball valve operational

3) Check tank float switches
4) Check inlet solenoid valve

Over
Temperature
Fault Alarm

Tank
temperature
probe

1) Tank over temperature check
2) Check loop return temp
3) Check loop supply temp

Emergency Stop
Activated Alarm

E Stop

1) Reset E stop on Control Panel
2) reset E stop on touch screen

PLC Analogue

Card Error Alarm

PLC

Contact AmeriWater

PLC to PCB
Comms Error

Alarm

Contact AmeriWater

Output High
Pressure Alarm

Delivery High
Pressure

Switch

1) Check if valve in the loop is closed
2) Check Permeate M. Valve is open

3) Verify Permeate relief valve is working

1) Increase setting on
pressure switch using

adjustment screw

Summary of Contents for MediQA MDP Series

Page 1: ...ter Purification Specialists Operation Maintenance Manual 3345 Stop 8 Rd Dayton OH 45414 800 535 5585 www ameriwater com 98 0157 Rev K Manufactured With Pride in The USA MediQA Reverse Osmosis System MODELS MSP AND MDP ...

Page 2: ...tion Details 10 3 3 ENVIRONMENTAL 11 3 4 STANDARDS APPLIED 11 3 5 SPECIFICATION DATA 12 3 6 PERFORMANCE PARAMETERS 13 4 OPERATIONAL OVERVIEW 14 4 1 MEDIQA BASIC OPERATION 14 4 2 SEQUENCE OF OPERATIONS 16 4 2 1 Introduction 16 4 2 2 High Recovery Mode 17 4 2 3 Standard Recovery Mode 18 4 2 4 Heatsan Fill Procedure 18 4 2 5 Cleaning Procedure 20 4 2 6 Disinfection Procedure 21 5 INSTALLATION 23 5 1 ...

Page 3: ...LOG button 41 6 2 7 DIAGNOSTICS button 41 6 3 OPERATION MENU screen 42 6 4 SETTINGS MENU screen 42 6 4 1 RO SUPPLY button 43 6 4 2 RO CLEAN button 46 6 4 3 RO HEAT DISINFECT button 47 6 4 4 ACTIVITY LOG button 48 6 4 5 ALARMS button 48 6 4 6 CLOCK button 49 6 5 CALIBRATION MENU 50 6 5 1 FLOW METERS button 51 6 5 2 RO PARAMETERS button 51 6 5 3 ALARM SETTINGS button 52 6 5 4 LINE CELLS button 52 6 ...

Page 4: ...TENANCE 65 9 1 THERMOSTAT TESTING 65 9 2 FAULTY ITEMS 66 9 3 MEDICAL DEVICE TRACEABLE COMPONENTS 67 9 4 REPLACEMENT PART HISTORY LOG SHEET 68 10 FLOW DIAGRAMS 69 11 WIRING SCHEMATIC 71 12 COMPONENT IDENTIFICATION 87 13 APPENDIX 88 13 1 DEFAULT SETTINGS LIST FOR SINGLE AND DUAL PASS MediQA 88 13 2 IFU Updating Mitsubishi FX3G PLC Software with the FX3G EEPROM 32L Module90 13 3 IFU Updating Mitsubis...

Page 5: ...esitate to contact us as follows For all spares and consumables contact Customer Service Tel No 1 800 535 5585 For all service or technical support contact Technical Support Tel No 1 800 535 5585 Web address www ameriwater com Or your local authorized AmeriWater dealer Useful Telephone Nos Tel No Contact Name Tel No Contact Name ...

Page 6: ...at produces up to 10 0 gpm of product water The MediQA is a Medical Device as such modifications to the device are not permitted Modifications to the machine by anyone other than AmeriWater personnel will invalidate the marketing clearance for the device This Reverse Osmosis System RO contains a preservative solution to prevent microbiological growth and freezing Discard all product water for at l...

Page 7: ...k appears to be outside the scope of this manual then seek advice from AmeriWater Technical Support at telephone number 1 800 535 5585 Be prepared to provide the unit s serial number The unit must not be dismantled unless carried out by AmeriWater personnel or authorized trained personnel Under no circumstances should the unit be connected to the electrical supply with the front control panel open...

Page 8: ... possible hot surface Touching parts of the machine showing this label should be avoided Failure to observe these references may result in malfunctions in the system or impact on the environment Additional safety requirements Country specific requirements standards and regulations must be observed Usage in accordance with intended purpose The MediQA units are used to purify water for the purpose o...

Page 9: ...e tasks The operator must take care to ensure that authorized and qualified professionals who have been sufficiently trained for the task at hand by thoroughly studying the Operating Instructions perform all maintenance inspection and assembly tasks Professionally trained staff must properly perform these tasks The system must be shut down and protected from being placed in operation again uninten...

Page 10: ... result of strikes government regulation materials shortages or other circumstances beyond its control To obtain warranty service notice must be given to the manufacturer within 30 days of the discovery of the defect There are no warranties on the AmeriWater system beyond those specifically described above All implied warranties including any implied warranty of merchantability or of fitness for a...

Page 11: ...feature 3 2 ELECTRICAL SPECIFICATIONS CONNECTIONS 3 2 1 Mains supply See specification The earth leakage current of this equipment can exceed 3 5mA 5mA Therefore it is essential that the earth connection is made before the supply is established A warning label on the equipment states DANGER DISCONNECT THE MAINS SUPPLY BEFORE SERVICE 3 2 2 USB Connection Details Standard USB port suitable for FAT16...

Page 12: ...magnetic disturbance of the unit If the RO is affected by such disturbance the source must be suppressed or moved 3 4 STANDARDS APPLIED Applicable to all product variants Type Standard EMC BS EN 61326 1998 IEC 61326 1 1997 Class A Electrical equipment for measurement control and laboratory use EMC requirements BSEN 61000 3 2 1995 Incorporating Amendments 1 2 Mains Harmonic Emissions BS EN 61000 3 ...

Page 13: ...llowing activated carbon free chlorine level must be 0 1 ppm Temperature For best performance feed water temperature should be 41 F to 95 F TDS Maximum feed water total dissolved solids 1000 ppm Total Hardness Softened feed water with a total hardness of 4 ppm as CaCO3 S D I Silt density index following final 5 micron filtration should be 5 Fluoride 1 2 ppm for Hi Recovery Mode Services Power Supp...

Page 14: ...40 180 Feed Water Pressure PSI 30 80 30 80 30 80 30 80 Interstage Pressure Bar PSI NA NA 2 5 30 70 2 5 30 70 Temperature Feed Water Temperatures F 40 90 40 90 40 90 40 90 Conductivity Output Conductivity 94 Incoming 94 Incoming 94 Incoming 94 Incoming Water Water Water Water Based on Standard Recovery Mode Each MediQA should perform within these parameters Pressures may vary depending on the age a...

Page 15: ... recovery percentage is 65 In the dual pass system process water permeate from the 1st stage is pressurized by a second high pressure pump and fed to the second stage RO module set may comprise of one or more RO modules In the dual pass two RO stages MediQA a portion of the concentrate reject water from the 1st stage RO module set is discharged to drain while the balance is returned to the tank Co...

Page 16: ...ected the MediQA will supply water to the attached distribution loop medical devices on a 24 7 basis The single pass MediQA units have the capability to run in HI RECOVERY MODE which uses up to 40 less water than STANDARD RECOVERY MODE HI RECOVERY MODE is the default setting See Section 6 4 1 for navigation instructions The MediQA also features routines to enable chemical cleaning of its RO membra...

Page 17: ... to direct the water flow through the unit during each of the various stages of operation These valves are marked with yellow indicators that represent the openings of the valve The yellow markers are used as a visual indicator of the position of the ball valve as it relates to the flow of the water through the valve The following pictures illustrate the valves during operation Product to Loop Val...

Page 18: ...ilar to the flush of the membranes The position of the valves during this process is the same as Figures 1 3 SUPPLY After Flush and Rinse cycles are completed the MediQA will go into Supply Supply is when the RO begins providing water to the loop for use with the Dialysis machines This is the process the RO will be in for a majority of its usage During the supply mode valve position is critical as...

Page 19: ...ECOVERY QUALITY LOW LIMIT or BREAK TANK TEMPERATURE LOW LIMIT set point Valve position will remain the same for Loop Return and Product to Loop Valves The Concentrate to Drain Valve will rotate as shown in Figure 7 4 2 3 Standard Recovery Mode Standard Recovery Mode is also comprised of Flush Rinse and Supply mode Flush and Rinse operations remain the same see Figures 1 through 3 However when oper...

Page 20: ...19 98 0157 Rev K Figure 8 Figure 9 Figure 10 Concentrate to Drain Valve Loop Return Valve Product to Loop Valve ...

Page 21: ...ct all of the water back into the MediQA tank The pumps turn on at a low speed to keep the pressure in the system below the alarm set point Figure 11 Figure 12 Figure 13 Concentrate to Drain Valve Loop Return Valve Product to Loop Valve Tank Drain High Low Pressure Rinse During the tank drain high pressure rinse or low pressure rinse the concentrate drain valve shown in Figure 14 opens fully allow...

Page 22: ... Hold Period During the pre heat and hold period the RO disables its ability to call for water from its water supply The water in the unit is circulated throughout the plumbing and membranes until it reaches 185 F Once the temperature is reached the water is circulated for 30 minutes adjustable The valve positioning remains the same for both phases of the heat disinfection Figure 15 Figure 16 Figu...

Page 23: ...tsan via the MINT cable the Heatsan unit can call for a fill from the MediQA when it needs to be cooled down When this occurs the MediQA will position the valves so water is pushed through the loop to gradually cool the unit Once this procedure is completed the MediQA is free to go back into normal operation The loop return valve shown in Figure 22 is positioned to redirect water back to the Heats...

Page 24: ...must be level Ensure the following items have been provided MediQA Unit Key for control panel Operators Manual 5 3 CONNECTIONS 5 3 1 Electrical Supply An electrical supply see specification section 3 5 should be made to the control panel of the MediQA using a suitable armored cable The cable should be fitted using the gland provided and terminated to the Isolator connections L1 L2 L3 N and Earth 5...

Page 25: ...d wire terminal 1 After removing the jumper wire wire the normally closed side of the pretreatment lockout switch or switches located in the pretreatment controller as shown below Note This diagram can be adapted for any number of devices so long as when any one opens the connection to the MediQA is opened Failure to remove the jumper between X24 1 will prevent pretreatment lockout This will allow...

Page 26: ...l run a signal wire from Y15 55 to the input on the alarm panel for RO alarm When the MediQA goes into alarm the connection will open 5 4 4 Installation Kit Details Each MediQA will be shipped with an installation kit The temperature probe will need to be installed into the top port of the cross The compression fitting will need to be loosened do not remove to allow the probe to slide into place W...

Page 27: ...ment will be exposed to water the first time insure all union fittings are tight Insure all electrical connections are safe and secure The MediQA has been factory calibrated and tested No calibrations are required during the RO startup Turn main power supply to the MediQA on at the disconnect or breaker switch Turn the MediQA on at the disconnect switch on the RO controller The HMI screen should b...

Page 28: ... is clear and free of debris May need to close feed water supply valve periodically to allow tank to empty Once water is clear close the tank drain valve and install the tank lid Navigate SETTINGS MENU RO SUPPLY and increase the Flush and Rinse time to 10 minutes each Level 3 User Login will be required for this step Also click the ENTER button under MEDIQA OPERATION MODE Hold the disable button f...

Page 29: ...oduct recovery kit before the loop return to MediQA This will allow water to run to drain to flush any construction debris from the loop Navigate to the OPERATIONS MENU and start the RO by pressing the CONTINUOUS button The RO will begin to flush then rinse to the drain Close Valve Open Valve ...

Page 30: ...der the Main Menu During this time there are a few things that need to be noted and checked Note the steady state conductivity level of the permeate water by looking at the OUTPUT CONDUCTIVITY Also note the steady range of values for TANK TEMPERATURE Verify the measured recovery is at or near 65 on the RO Parameters screen CALIBRATION MENU RO PARAMETERS Verify permeate flow on screen matches the r...

Page 31: ...during standard recovery operation is higher than the limits set above adjust the defaults to fit Check the post treatment and distribution loop for leaks Once unit has successfully been placed into service it is recommended to heat disinfect the RO unit prior to disinfecting the loop Installation timing may effect at what stage a heat disinfection is conducted on the RO May decide to program an a...

Page 32: ...iQA consult the facility manager for operating and maintenance schedules that require water to complete Warning The supply schedule and heat disinfect schedule may not interfere with pretreatment backwash regeneration schedule To complete set up navigate SETTINGS MENU RO SUPPLY SUPPLY TIME SCHEDULE ENTER to get to the screen shown below Enter the times necessary for the RO to supply water each day...

Page 33: ...pon arrival instead of waiting the required 15 minutes Navigate SETTINGS MENU RO HEAT DISINFECT RO HEAT DISINFECT SCHEDULE ENTER and set the desired day to heat disinfect the RO Once programming is complete return to the OPERATION MENU and press TIMER Unit will now operate on the schedule If it is wished to start the RO immediately within the schedule press TRIGGER RO will start automatically and ...

Page 34: ...e touch screen has not been used for 30 minutes The OPERATION MENU features eight function buttons Pressing any one of these selects the named function Only one function may be selected at any one time To switch between functions the OFF button must first be pressed Some functions when switched off using the OFF button will need to complete some process cycles It will not be possible to select ano...

Page 35: ...op the system The system will only restart once the problem giving rise to the Alarm has been corrected The top right of the screen displays the date and time and below this a completion time for the current operation only available for certain functions TIMER button TIMER provides timed operation for the MediQA Operation only commences when reaching times programmed in the RO SUPPLY TIMER screen ...

Page 36: ...t be aborted once started During the chemical clean process you will prompted and required to press buttons to acknowledge certain key stages in order to complete the process see section 6 i ADD CLEANING CHEMICAL ii TEST FOR RESIDUE CHEMICALS iii PASS WATER QUALITY EXTRA PURGE button Flushes purified water through the MediQA EMERGENCY STOP RESET button Only appears if the emergency stop button on ...

Page 37: ...ables water to be circulated through the MediQA and distribution loop in order to maintain water quality Supply Supply is when the RO begins providing water to the loop for use with the Dialysis machines This is the process the RO will be in for a majority of its usage Can be operated in continuous or a set schedule Flush Before the MediQA provides water to the loop for dialysis use the system goe...

Page 38: ...stem Override HMI override key switch is turned the system goes into continuous mode Remote ON The MediQA is in slave mode and the master MediQA is telling it to operate Loop Heatsan Heatsan is performing a heat disinfection by cycling hot water through the loop MediQA locked out from operating Emergency Stop System operation has been halted via the Emergency Stop button on the control panel Syste...

Page 39: ...loat switch MAIN MENU BUTTON Returns to the main menu screen 6 2 2 ACTIVITY DETAILS button Takes you to the activity details screen shown below The ACTIVITY DETAILS screen shows specific performance data relating to system processing elements It also displays the number of hours the MediQA has been running or has been in standby These can be reset to zero by pressing the ZERO button on the RO PARA...

Page 40: ...ay be downloaded to a data bar memory stick Insert a memory stick into the USB port found on the touch screen mounting arm Press the WRITE TO USB button wait 5 seconds to press the REMOVE USB button Data is recorded to the memory stick in the form of a csv file This can be opened using Microsoft Excel Files are saved to the memory stick root directory named SAMP01 The file name is SA followed by t...

Page 41: ...e Red Alarm active Warning alarms are advisory they do not affect system operation They indicate that some element of the system needs attention Alarms stop the system The system will only restart once the problem giving rise to the Alarm has been corrected 6 2 5 ALARMS button Takes you to the alarm screen shown below When triggered alarms and warnings are detailed in the table Alarms can be deact...

Page 42: ...irst press CURSOR ON and when completed CURSOR OFF 6 2 7 DIAGNOSTICS button Takes you to the diagnostics screen shown below Figure 31 Alarm log retains all alarms that have been triggered Figure 32 The DIAGNOSTICS screen details active system elements Active elements are highlighted with green markers in each of the indicator boxes ...

Page 43: ...n the button is pressed you will be prompted for a password Takes you to the set up menu screen shown on the following page The password to enter the SETTINGS MENU is 01844 Punch in the number and press ENT If you make an error press ESC Figure 34 Figure 35 Figure 33 Note The yellow and red buttons only appear when a given process has been activated ...

Page 44: ...been reached If unit has not reached the quality after max time elapsed an alarm is logged AUTO FLUSH defines the duration of flush TARGET RECOVERY RO1 sets target water recovery of stage 1 RO modules TARGET RECOVERY RO2 sets target water recovery of stage 2 RO modules SUPPLY HEATING defines whether the tank heater is to be used to warm the incoming water supply When enabled the heater is turned o...

Page 45: ...n for the MediQA can be set by programming pre set times To change pre set times press the highlighted blue boxes enter the time 24 hour clock on the pop up key pad and press enter Enter a time of 00 00 to prevent operation on any particular day ENTER under MEDIQA OPERATION MODE takes you to the screen shown below and allows the user to switch between recovery modes HI RECOVERY MODE is the default...

Page 46: ...high limit of water quality is reached when the concentrate to drain valve will open The concentrate to drain valve will close when the low limit is reached BREAK TANK TEMPERATURE defines the high and low limits of the temperature that water will be maintained The drain valve is opened when the temperature reaches the high limit and closes when the low limit is reached Figure 39 ...

Page 47: ...to determine when the next clean should be completed When the counter has counted down to zero a warning will be triggered to the ALARM LOG box and indicated on the status screen This reminder will automatically reset after a clean has been carried out The TIME REMAINING status bar activates when a CHEMICAL CLEAN is started This displays the time remaining to complete each of the clean cycle eleme...

Page 48: ...infection temperature maximum 185 F 85 C Tank return temp should always be set 2 F below tank temp HOLD PERIOD is the time water is circulated around the system once it has reached the TANK RETURN TEMP i e the disinfection temperature TIME REMAINING shows time remaining to complete the hold period RO HEAT DISINFECT TIME SCHEDULE takes you to the screen shown below and enables automatic operating t...

Page 49: ...enter the time 24 hour clock on the pop up key pad and press enter Enter a time of 00 00 to prevent operation on any particular day 6 4 4 ACTIVITY LOG button Takes you to the activity log setup screen shown below Setting a time to the ACTIVITY LOG CYCLE TIME determines the period by which data is stored to the activity log and data logger 6 4 5 ALARMS button Takes you to the alarm setup screen sho...

Page 50: ...red if the value falls below the LOW FLOW set point or above the TANK QUALITY OUTPUT QUALITY or HIGH FLOW set points 6 4 6 CLOCK button Takes you to the clock setup screen shown below Clock set enables the system clock to be set To adjust the clock press ACCESS TIME SETTING enter the desired time into the blue boxes adjacent to SYSTEM CLOCK TIME and press SET SYSTEM CLOCK to set the time The time ...

Page 51: ...bration settings and alarm set points for the unit This menu is used for initial setup and fine tuning of the unit The Calibration Menu is password protected and requires a level 2 login ____ The menu should only be accessed by trained personnel and AmeriWater Techs Figure 47 Figure 46 ...

Page 52: ...set adds or subtracts a constant value to the signal Gain multiplies the signal by a constant factor 6 5 2 RO PARAMETERS button In the RO parameters menu the target percent recovery for the RO can be set The default is 65 for stage 1 and 85 for stage 2 if the unit is a dual pass The run time clock can also be reset from this menu Figure 48 Figure 49 ...

Page 53: ...n yellow If an alarm is triggered it will be displayed the bars will turn red and the system will cease operation The warning or alarm is triggered if the value exceeds the Loop Tank Permeate or Tank Return Over Temp set points 6 5 4 LINE CELLS button The Line Cell menu allows the user to access the calibrated numbers used to determine the conductivity of the water in the unit This should not be a...

Page 54: ...res with water over 113 degrees F at 45 psi of pressure COOL DOWN END TEMP is the temperature at which the cool down cycle will end after a heat disinfection of the RO At this temperature the RO will be able to supply water to the loop 6 5 6 CHEMICAL CLEAN button The Chemical Clean menu allows access to the CHEM CLEAN RINSE set point This set point controls the amount of time the unit will perform...

Page 55: ...stics purposes for the system The overrides can only be used while the unit is not in operation To reset any manual override use the OVERRIDE RESET button 6 5 8 DIAGNOSTICS button Takes you to the diagnostics screen shown below Figure 55 The DIAGNOSTICS screen details active system elements Active elements are highlighted with green markers in each of the indicator boxes Figure 54 ...

Page 56: ...NSTALL FACTORY DEFAULTS will erase all current settings on the unit and replace them with the factory default values listed in Section 13 1 This button should not be pressed unless a critical problem with the system occurs Requires level 6 access restricted to AmeriWater service personnel and 2 second hold to activate Figure 56 ...

Page 57: ...uality Alarm Set point Exceeded 1 Rinse period exceeded max time RO PARAMETERS SCREEN AUTO RINSE 2 Loop supply quality over range 3 Loop supply line cell error 1 Check line cell 2 Perform chemical clean Tank Quality Alarm Tank Quality Alarm Set point Exceeded 1 Tank line cell out of range RO SUPPLY screen TANK QUALITY settings 2 Tank supply quality over range RO SUPPLY screen LOOP QUALITY settings...

Page 58: ...bration of RO Heatsan Unit Water Loss Alarm Detected Heatsan Alarm 1 Leakage 2 Control valve failure Warnings are advisories The machine will not stop but action should be taken to correct the fault Warning Description Trigger Review and Check Corrective Action WARNINGS Time Date Not Set Warning Empty schedule fields 1 RO Supply Schedule and RO Heat Disinfect Schedule have no times set for Mon thr...

Page 59: ... cables between conductivity board 1 Check line cell 2 Perform chemical clean Output Line Cell Error Warning Permeate Conductivity Sensor 1 Check set point 2 Check sensor and wiring 3 Check conductivity board 4 Check cables between conductivity board 1 Check line cell 2 Perform chemical clean Tank Quality Warning Tank Quality Warning Set point Exceeded 1 Check conductivity with Myron l meter 2 Che...

Page 60: ...r Set point 1 review chemical clean clock setting 1 Conduct chemical clean RO Heat Disinfect 3 Failed Attempts Warning Heat Disinfect not carried out 1 Review alarm log 2 Check RO Heat Disinfect is not manually aborted 1 Complete manual RO Heat Disinfect Pretreatment Lockout Enabled X24 1 Check input for illumination and wiring 2 Check head on unit that is backwashing RO1 Quality Over Range Warnin...

Page 61: ... Check probe is inserted all the way Note The pumps will run slow during the RO Heat Disinfection and chemical clean process If the pumps are running slow in normal operation ensure that the water temperature is below 86 F Note If the permeate to the loop is over the alarm set point the MediQA will attempt to rectify this by closing the permeate valve and performing a rinse If this does not bring ...

Page 62: ...chemical required is calculated according to the volume of water in the MediQA taking care not to exceed the maximum concentration stated STIR SOLUTION WELL WHEN USING AMERICLEAN A AND B POWDER MediQA water volumes when full 00MSP2 230 30 gallons 00MDP2 230 32 gallons 00MSP3 230 32 gallons 00MDP4 230 37 gallons Chemical Volumes Unit Water Volume Gal AmeriClean A Liquid P N 95810140 ml AmeriClean B...

Page 63: ...t can be initiated from the OPERATION MENU of the touch screen Stop the MediQA by pressing the OFF button on the OPERATION MENU Depress CHEMICAL CLEAN button Wait for prompt to ADD CLEANING CHEMICAL Remove the lid of the tank and add chemical to tank Slowly add the chemical in the amount listed in the above table IF USING POWDER AGITATE THE SOLUTION UNTIL ALL OF THE POWDER HAS DISSOLVED PRIOR TO A...

Page 64: ...eate check that the conductivity is less than 30μS cm and pH is at or near 7 AmeriClean B This is an alkaline liquid cleaner containing organic sequestrant inorganic sequestrant detergent and emulsifiers AmeriClean B is used for removing organics Silica inorganic colloids and biological material To test for the presence of AmeriClean B in permeate check that the conductivity is less than 30 μS cm ...

Page 65: ...ack ON via isolator or resetting Emergency stop the system may contain HOT water subject to the duration of OFF time When either CONTINUOUS or TIMER operation is selected the system will first perform a cool down routine before going into service i e supply of water to the distribution loop 8 4 2 Automatic RO Heat Disinfection Heat disinfections can be started automatically when times have been pr...

Page 66: ...DES menu and open the fill solenoid valve Allow the tank to fill to between 50 75 and close the fill valve Ensure that the heater is completely submerged Place a known good thermometer into the tank away from the heater Turn on the heater on the OVERRIDES page During this testing the temperature of the water will be sufficient to create steam which is hot enough to scald Ensure that you will be ab...

Page 67: ...entrate return motorized valve 51 0028 1 AT No Permeate motorized valve 51 0027 1 AT No Loop return motorized valve 51 0031 1 AT No Pressure gauge 430001 1 AT No Level switch See below 1 P No Pressure switch See below 1 P No Pressure transducer See below 1 P Yes Flow transducer See below 1 P Yes Feed line cell See below 1 P Yes Permeate line cell See below 1 P Yes Temp transducer See below 1 P No ...

Page 68: ...ned code for health and safety reasons These parts are critical part of the system The MediQA is classified as a medical device Any person replacing a batch controlled spare as identified above must as a matter of due diligence request from AmeriWater that it is supplied with a clearly identifiable batch number Also the authorized person who will install the component must quote the serial number ...

Page 69: ...T PART HISTORY LOG SHEET MediQA Replacement Parts Record Unit Serial No Location Failed Part New Part Date Replaced Description Batch Control Y N AMW CRN No Return to AMW Y N Reason for replacement New Part Batch No AMW Tech Initials ...

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Page 88: ...87 98 0157 Rev K 12 COMPONENT IDENTIFICATION RO Modules membranes in housings High Pressure Pump Electrical Panel Feed Water Tank Touch Screen Display Emergency Stop ...

Page 89: ...fset 350 Tank Return Temp 180 F Permeate Gain 130 Hold period 30 min Setting Default Initial Setup User Setting Units Setting Default Initial Setup User Setting Units Loop Over Temp Warning 86 F Clean Reminder 999 days Loop Over Temp Alarm 95 F Recirc Period 25 min RO Heat Disinfect Over Temp Tank 194 F Rinse Pressure Period Low 40 min RO Heat Disinfect Over Temp permeate 2 183 F Rinse Pressure Pe...

Page 90: ...1 RO Heat Disinfection 0 Recirc Period 25 min Conc Control Valve 2 RO Heat Disinfection 0 Rinse Pressure Period Low 40 min Conc Control Valve 1 Chem Clean 0 Rinse Pressure Period High 15 min Conc Control Valve 2 Chem Clean 0 Setting Default Initial Setup User Setting Units Setting Default Initial Setup User Setting Units Tank Offset 0 Loop Over temp Warning 86 F Tank Gain 90 Loop Over temp Alarm 9...

Page 91: ...that the PLC Power Status LED is OFF 4 Place the PLC RUN STOP switch in the STOP position 5 Remove plastic cover from expansion board on the PLC 6 Gently install the FX3G EEPROM 32L module into the Optional Equipment Connector 7 With the electrical panel door open turn the panel power ON 8 Verify that the PLC Power Status LED is ON 9 Verify the PLC Run Status LED is OFF 10 Raise the FX3G EEPROM 32...

Page 92: ...ftware version matches the version upgrade documentation NAMES AND FUNCTIONS OF PARTS PLC 1 PLC Power Status LED Illuminated green while power is on the PLC 2 PLC Run Status LED Illuminated green while the PLC is running 3 RUN STOP switch Starts or stops PLC code execution 4 Optional Equipment Connector FX3G EEPROM 32L module connection point FX3G EEPROM 32L module 3 4 1 2 ...

Page 93: ...92 98 0157 Rev K 1 Front Cover Can be used to remove module from PLC 2 WR Pushbutton Initiates module writing to PLC 3 WR LED Writing indicator 1 3 2 ...

Page 94: ... upload a program without the use of a laptop proper HMI software or the correct communication cable A customer can perform the upgrade without an onsite field service tech from AmeriWater Inc being present The USB port for the HMI is currently brought out to the front of the control panel as an access point REQUIRED ITEMS Flash Drive With Current project release of the HMI program ready for loadi...

Page 95: ...94 98 0157 Rev K 2 Plug the Jump Drive into the USB port 3 Press the Upper Left Corner of the Touch Screen The Screen should change to the following ...

Page 96: ...95 98 0157 Rev K 4 Press the Icon for Program data control The screen will switch to the following 5 Press the P icon for Project Information The Screen will switch to the following ...

Page 97: ...96 98 0157 Rev K 6 Press E USB Drive The screen will switch to the following 7 Press the Download Button The screen will switch to the following ...

Page 98: ...97 98 0157 Rev K 8 Press OK Button The screen will switch to the following 9 When the download is complete the screen will automatically switch to the following ...

Page 99: ...v K 10 Press the OK button The screen will change to the following 11 The screen is now rebooting and will be back in operation with an updated program Pull the jump drive from the USB port and store it as a backup ...

Page 100: ...lifornia to cause cancer birth defects or other reproductive harm One such chemical is Vinyl Chloride a compound used to produce Polyvinyl Chloride PVC The AmeriWater system you have purchased may contain PVC or stainless steel parts While warnings are only required in the State of California AmeriWater has initiated the use of Prop 65 labeling for all products to ensure compliance with California...

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