CWP Manual - Mar Cor Purification
Contents
1. senjeA 0 H3 1N3 ANNIN 559144 Jo 7 6w sseupieu 91 1972M 19 u jaaaj euuojuo 4918 19 U ISd 91 einssejd 125 nu uns suum Buuoduoyy 1591 Jo adAL ejeg 134M Jequinu 489A u1uo N 1 001 1545 P N 3027367 Rev 52 CWP 100 Model WRO H Index A A alarm cise ca ee nea dl 2 40 Alarm information 39 Alarm 41 Amount of disinfection 30 Autostart Lillo ce RR 23 Autostop uices RT 23 Hot water circulation 24 B Bacteria 11 40 Buttons 16 40 C Chemical disinfection 12 25 Chemical quality 12 Conductivity 12 Container ves ssec RD S 30 D Daily check 52 Disinfectant 29 Display indications 19 Dissolved salts 11 Distribution loop 11 E Endotoxin2. X Local water v supply E ERI Dialysis Dialysis Dialysis 1 machine machine machine TES Dialysis clinic Fig 1 1 Water treatment system P N 3027367 Rev C 11 Introduction 12 CWP 100 Model WRO H S 1 2 3 Hot Water Circulation The CWP unit includes a heating unit H for the distribution loop to minimize any form of microbiological growth and biofilm formation Gambro dialysis machines can be integrated in this process inte grated heat CAUTION Integration of dialysis machines other than Gambro may cause damage to these machines Approval must therefore first be obtained from the machine manufacturer 1 2 4 Chemical Disinfection To make sure that microbiological quality is maintained the system has a semi automatic cleaning and chemical disinfection procedure for the RO stage that keeps the membrane surfaces clean and minimizes bacterial growth 1 3 Water quality 1 3 1 Microbiology The microbiological quality of the dialysis fluid is a function of various factors Neglecting any of these could result in a poor water quality Example of these factors are e Adequate inlet water quality e Regular and pro active chemical disinfection of the CWP unit Regular and pro active hot water circulation of the distribution loop Drain connections from the dialysis machines to th
3. 33 Performance and 5 33 Prod ct Water REC ER TRE 33 Water Supply so e 33 Drain 34 Service Connections 34 Membranes 34 Power Supply 35 Measurement 5 35 Logging Interface 35 Physical Data tte ain ot Ge hne hotte hat 36 36 Heating 36 Re 36 Environmental Data 36 Ambient 36 Safety xr 37 Troubleshooting ss e e x cis a ex 39 Alarm 39 Fowerdfallire eta T 39 Water Supply Interruption 39 RW HERR 40 Restoring Alarms 40 To Reset an 40 Alarm ra stan ares 41 ee atin 45 Appendix 1 Operating Instructions 45 Local Auto with 46 Local Auto with Manual 47 Local Post RUN oce bs RS wine 48
4. Specifications Model 101 102 103 104 106 Min input l min 20 30 40 50 60 Min input pressure MPa 0 1 0 1 0 15 0 25 0 35 to the WRO psi 15 15 22 36 51 Max input pressure MPa 0 5 all models to the WRO psi 73 all models Temperature 5 to 25 Quality Potable water should be used Additional pretreatment is normally necessary Membrane and machine life expec tancy depends on inlet water quality It is recommended not to operate the CWP outside the following limits Hardness 17 85 mg L or 1 04 gpg Iron 0 1 mg L Manganese 0 1 mg L Chloride 100 mg L 33 Technical Data CWP 100 Model WRO H S Specifications Silica 25 mg L Total dissolved salts 1500 mg L Chlorine 0 1 mg L Fouling index 0 1 lt 5 1 Maximum 20 C if peracetic acid is used for chemical disinfection 4 1 3 Drain Requirements 4 1 4 1 34 Specifications Required capacity Model 101 102 103 104 106 l min 20 30 40 50 60 4 Service Connections Specifications Inlet Drain from heating tank Drain from RO unit PVC PP female union fits to pipe OD 25 mm PP female union fits to pipe OD 32 mm heat resistant PP PVC female union fits to pipe OD 32 mm Drain from tray 1 2 inch female thread Product water outlet amp return 5 Membranes 3 4 inch female thread
5. Specifications Membrane material Modified polyamide thin film composite Membrane configuration Spiral wound pH tolerance 2 to 11 P N 3027367 Rev C CWP 100 Model WRO H S 4 1 6 Power Supply Technical Data Specifications Mains voltage 208 120 V 60 Hz three phase five wires Refer to name plate on the CWP unit for correct information Power rating with 3x208 VAC 60 Hz RO unit 2 5 kW model 101 104 106 Heating unit 9 0 kW model 101 104 106 Fuse for units with 3x208 VAC 60 Hz 16 AT 32 16 SLO BLO or 40 AT SLO BLO if powered from one supply 4 1 7 Measurement Ranges 4 1 P N 3027367 Rev C Specifications Temperature to 100 21095 Flow Inlet water 3 to 60 l min 10 Reject flow 0 2 to 15 l min 10 0 2 to 20 l min 10 model 101 102 Return water flow Sto 60 l min 10 model 103 104 106 Conductivity Inlet water 100 to 1000 5 1596 Product 2 to 200 uS cm 1595 or 1 5 uS cm if water lt 10 uS cm 8 Logging Interface Interface Specifications RS232 9 pin male according to EIA RS 232 C with crossover adapter Max input Voltage 15 VDC High Level min 45 VDC output Low level min output 5 Max Current 5 mA 35 Technical Data CWP 100 Model WRO H S 4 2 Physical Data 4 2 1 Dimensions
6. 19 Operating 5 19 Lamp Indication Unit 20 Operating Local Manual Mode 21 Manual Operation 5 21 Manual Hot Water Circulation 22 Operating in Local Autostart 23 Starting in 23 AUIOSIOB 25 T 23 Hot Water Circulation 24 Autostop Hot Water Circulation 24 Chemical DISIDfectior susc ce RR utt und 25 GS get T 25 Pause Chemical Disinfection 25 Start After Chemical Disinfection 26 P N 3027367 Rev C 3 Table of Contents CWP 100 Model WRO H S POSE R N saa oder ea PALOS eld acu cuta 27 Post Run with 27 Post Run with Hot Water Circulation 27 Local MODE bread Qoa coti e x a oaa 27 Regular 29 Water 5 29 Collecting a Water Sample 29 Chemical 29 baa ha d 29 Changing Solution Containers 30 To Change Container 30 Disinfectant Amount 30 Required Disinfectant Amount 31 Stopping Chemical Disinfection 31 Technical
7. CWP 100 Model WRO H S Table of Contents Table of Contents Important User 2 Intended Use us secre cete rb e 2 Table of 3 Prefaci iion as rede REA d e s 7 Safety Messages 7 Safety 7 List of 9 Certification Marks 10 Intellectual Property Rights 10 T 10 COPYN 2252522 E Ded REA 10 osa tuc hl as 10 Introduction eek R eee tek 11 S Rode 11 General Function 11 Pretreatment ot d 11 Distribution 14 Hot Water Circulation 12 Chemical Disinfection 12 Water ceara rice at be eee LAE 12 Microbiology 12 Chemical 12 ded 15 Operator Panel iis ea ae are ad 15 Operator Panel Description 16 Button Descriptions 17 Operating
8. Specifications Measures Model 101 102 103 104 106 Depth inch 26 3 8 26 3 8 26 3 8 26 3 8 26 3 8 Width inch 67 3 4 75 1 4 75 1 4 82 11 16 82 11 16 Height inch 79 3 16 79 3 16 79 3 16 79 3 16 79 3 16 19 13 16 inch extra space is required on both sides of the unit 1 Including handle 1 57 inch 4 2 2 Heating Tank Specifications Model 101 Liters Volume 4 2 3 Weight Specifications Model 101 102 103 104 106 Unit pounds 1014 1113 1135 1224 1290 Unit plus packing pounds 1466 1665 1687 1819 1885 Operation pounds 1709 1995 2028 2127 2216 4 3 Environmental Data 4 3 1 Ambient Temperature Specifications Shipping and Storage 10 to 40 C Operation 5 C to 35 36 P N 3027367 Rev C CWP 100 Model WRO H S Technical Data 4 4 Safety Specifications Electrical Shock type B IEC 60601 1 Electromagnetic Culpability IEC 60601 1 2 P N 3027367 Rev C The information herein may be subject to change without further notice 37 Technical Data 38 This is a blank page CWP 100 Model WRO H S P N 3027367 Rev C CWP 100 Model WRO H S Troubleshooting 5 Troubleshooting 5 1 Alarm Information 5 1 1 Power Failure Incase of a power failure the CWP unit will stop with a blank dis play The external alarm
9. To run the system automatically data following the operating schedule for the specific clinic is entered into TIME CHANNELS at installation No general rules can be given differences may occur depending upon local rules regulations and operating schedules An operating schedule example is shown below Example Operation Monday to Friday 8 00 to 16 30 Start and stop of oper ation is automatic as set in the TIME CHANNELS Disinfection Once a week on the CWP unit Initiated manually by the operator Hot Water Circulation Every day after operation is finished Start and stop of hot water circulation is automatic as set in the TIME CHANNELS 45 Appendix CWP 100 Model WRO H S 46 6 1 1 Local Auto with Autostop Evening Normal Evening Morning Normal Morning No action is required The unit stops and the hot water circulation as set in TIME CHAN NELS No action is required The hot water circulation stops and the unit enters the mode as set in TIME CHANNELS NOTE If post run is selected refer to para graph 6 1 3 on page 48 Evening for Chemical Disinfection Morning After Chemical Disinfection If running stop the unit by pressing White lamp flashes Dial operator code and then press 1 Test After Chemical Disinfection Press Press again White lamp lights 1 Open the front door move the con nector to OPERATION a
10. 2 2 2 2 Alarm Types Alarm Description A alarm Indicates that prompt operator response is required this signal also activates a buzzer and a contact for an external alarm in a central system Indicates that operators awareness is required no buzzer B alarm and no contact for external alarm is activated 2 3 Operating in Local Manual Mode 2 3 1 Manual Operation Start 2 3 1 1 Manual Start To start when chemical disinfection has not been performed do as fol lows Step 1 If hot water circulation is run ISTAND ning Press m this stops hot water circulation HEAT L H C CIRC P N 3027367 Rev C 21 Operation CWP 100 Model WRO H S 22 Step2 Press START UP MIN a The CWP unit starts with Os C a flush to drain 5 min utes if hot water circula tion has been enabled gt b Flush of the distribution ps loop 10 minutes follows draining the hot water START UP displays and the optional lamp indica tion unit shows a green blinking lamp Step3 The dialysis machines can be started when OPERATION dis plays green lamp turns to a steady light CAUTION Do not start the dialysis machines until OPERATION displays and the green lamp turns to a steady light Failure to comply with this caution message can allow hot water to enter the dialysis machines resulting in serious injury 2 3 1 2 Manual Stop To stop the operation do
11. Alternatively keep status pressed for 5 seconds until display changes Refer to Service Manual for more information about detailed display MAX TEMP 1 The temperature in the return line at turn off of the last heating RETURN period registered under HIGH TEMP PERIOD 1 is displayed here Refer to TIME CHANNELS and programming of time channels in Service Manual for more information MAX TEMP 2 The temperature in the return line at turn off of the last heating RETURN period registered under HIGH TEMP PERIOD 2 is displayed here Refer to TIME CHANNELS and programming of time channels in Service Manual for more information MAN HIGH TEMP HW H MODELS ONLY Heating to 90 of the water in the tank can be initiated here Move the cursor to No and press The entry automatically changes to YES Heating will stop at the next turn off time pro grammed into any of the time channels HIGH TEMP PERIOD refer to Service Manual To turn off a manual heating period move the cursor to YES and press lt P N 3027367 Rev C CWP 100 Model WRO H S Appendix In display Description RUNNING TIME Running time meter for the CWP unit It represents the hours in operation of the RO pump in the CWP unit FEED WATER Accumulated consumption of inlet water feed water in m3 N O DISINF Record of number of chemical disinfection cycles that have been performed N O LEVEL Record of total number of ins
12. H S Operation 2 Operation 2 1 Operator Panel The CWP unit is operated with the buttons on the operator panel It displays alarm information and allows entering parameters and data For more detailed information refer to the Service Manual Fig 2 1 Operator panel P N 3027367 Rev C 15 Operation CWP 100 Model WRO H S 16 2 1 1 Operator Panel Description Button Action Comment Initiates CWP unit start cycle During the start cycle START UP dis plays a 5 minute flush to drain takes place followed by a 30 second conduc tivity check If the conductivity value is too high the flush to drain continues To shorten the start cycle the five minute flush to drain can be shortened to five seconds by keeping START pressed during the initial flush to drain until the display reads MIN The display shows RAPID f hot water circulation has been per formed during the start cycle START UP displays and the start cycle extends a minimum of ten minutes The water diverts to the HW tank until the temperature in the return line from the distribution loop is below 28 Starts rinse dur ing chemical dis infection cycle The chemical disinfection cycle can be interrupted at any time and a rinse cycle initiated by pressing smp and then pressing starr for five seconds or until RINSE Of TEST POSITION appears on the display Stops the CWP Initiates stand
13. as follows Press 8 mU HEAT L H C CIRC NOTE When in STAND BY the CWP unit will flush to drain at regular inter vals 2 3 2 Manual Hot Water Circulation 2 3 2 1 Start Hot Water Circulation CAUTION Dialysis machines that are not designed to handle hot water must be disconnected from the distribution loop Step 1 sure that the cursor is positioned in the upper left corner of the display and enter the operator code and press gt gt gt gt gt gt gt gt gt gt gt gt gt gt STAND BY HEAT L H C CIRC N P N 3027367 Rev C CWP 100 Model WRO H S Operation Step2 Press d to initiate hot water circulation the yellow STAND BY lamp blinks After a 3 minute HEAT L H C CIRC Y delay the hot water circulation of the distribution loop starts and yellow lamp goes to steady light 2 3 2 2 Stop Hot Water Circulation To stop hot water circulation do as follows Press STAND BY HEAT L H C CIRC 2 4 Operating in Local Autostart Mode In the local autostart mode the CWP unit uses settings in time chan nels which are entered by technical personnel following the clinic requirements 2 4 1 Starting in Autostart CAUTION Do not start the dialysis machines until the display shows If the autostart function has been selected hot water circulation will stop and the CWP unit starts as programmed in TIME CHANNELS Refer to the Service Ma
14. contact can be used to generate an alarm indi cation 5 1 1 1 During Operation When power is restored the CWP unit will restart and return to operation after 45 seconds after the conductivity check finishes 5 1 1 2 During Standby or Chemical Disinfection When power is restored the CWP restarts and resumes from the stop point in the program Data is retained in the program memory 5 1 2 Water Supply Interruption 5 1 2 1 During Operation The CWP unit stops and 1 LOW LEVEL INLET alarm displays The CWP unit attempts four restarts at one minute intervals 5 1 2 2 Restart Successful e If the water supply is restored and a restart is successful the CWP unit returns to operation The alarm will remain in the alarm list and must acknowl edged manually 5 1 2 3 Restart Attempts Fail If all restart attempts fail because the water supply is not restored the CWP unit stops must be restarted manually after resetting of the alarm 5 1 2 4 During Standby Flushing e No alarm is issued flushing stops Anew flushing cycle starts at preprogram intervals 120 minutes if there is water in the inlet tank 5 1 2 5 During Chemical Disinfection No alarm is issued text LOW LEVEL will appear on the display The CWP unit will try to start at preprogram intervals 30 minutes P N 3027367 Rev C 39 Troubleshooting CWP 100 Model WRO H S 5 1 3 Flow Alarms The flow rates i
15. of the product water The required frequency depends on factors such as inlet water quality and operation schedule and should be determined by regular microbiological testing Disinfecc tion once a week is a minimum P N 3027367 Rev C 29 Regular Maintenance CWP 100 Model WRO H S 30 3 3 Changing Solution Containers If the solution container empties during a disinfection cycle a B alarm 9 LOW LEVEL CHEMICALS occurs the dosing pump stops but the program continues A new chemical disinfection cycle cannot be initi ated u 3 3 1 To ntil the container is replaced Change Container AN CAUTION Use protective eye wear and rubber gloves Failure to comply with this caution can result in serious injury Step 1 Step 2 Step 3 Open the front door and remove the pickup tube from the empty container Remove the empty container and replace it with a filled con tainer Unscrew the cap on the filled container 4 Extend the pickup tube by pulling it apart at the top and bot tom Step 5 Place the pickup tube into the filled container and push it downward until the cap meets the container top Step 6 Close the front door 3 3 2 Disinfectant Amount The recommended amounts of disinfectant for each chemical disinfec tion cycle are listed below MINNCARE9 has been used as an exam ple below AN A WARNING Peracetic acid concentrates are very corrosive and ca
16. the alarm was issued for the first time Press the but Shows the date and time when the alarm was ton twice acknowledged E Press the but Shows the date and time when the alarm ton three became inactive times For repeated alarms shows the date and time when the alarm became inactive for the last time P N 3027367 Rev C CWP 100 Model WRO H S Troubleshooting Step3 To acknowledge the alarm insure that the cursor on the alarm list points at the alarm to be acknowledged in front of the alarm If not move the cursor with the arrow buttons and press av Then will disappear and the alarm light on the external lamp unit goes from flashing to a steady light If the fault still remains showns after acknowledgement A indicates an alarm that is no longer active but has not been acknowledged Ifthe alarm is listed in the table below follow recommen dations to correct the fault If the alarm is not listed call for technical assistance For a complete alarm list and trouble shooting guide please refer to the Service Man ual n some cases consecutive alarms may occur It is impor tant to acknowledge all alarms Use the arrow buttons to find all alarms and take action Step 4 When the fault has been restored press to return to normal display Step5 Ifin a chemical disinfection cycle and it is to be continued press If chemical disinfection is to be finished as s
17. 4 P N 3027367 Rev C CWP 100 Model WRO H S Table of Contents Appendix 2 Advanced Handling 49 Main 49 Disengage Water 51 Appendix Log List Daily 52 Index cis a ERR Gd Bx n aa t rcf 53 P N 3027367 Rev C 5 Table of Contents CWP 100 Model WRO H S This is a blank page 6 P N 3027367 Rev C CWP 100 Model WRO H S Preface This manual provides information needed to operate the water purifica tion unit CWP 100 model WRO H S Publication nunber 3027367 Title Operator s Guide PLC program version RU0901Vx Panel program version RUO0901Vx AN CAUTION At delivery the CWP unit is filled with a preservation and anti freeze solution containing less than 1 percent formaldehyde and 10 percent glycerine This solution must be thoroughly rinsed from the unit before the CWP unit is put into operation Make sure that no residual formaldehyde can be detected before connecting patients Safety Messages AN AN WARNING Is used to alert the user not to take a certain action which if done can create a potential hazard and result in a serious adverse reaction injury or death A warning may also be used to alert the user to take a certain action to avoid the potential hazard CAUTION Is used to alert the user to take a certain act
18. CWP unit set up mode Refer to paragraph 2 2 1 on page 19 Step6 Mark the fluid level and the date on the disinfectant container with a permanent marker CAUTION Do not start the dialysis machines until the display shows OPER ATION green lamp goes to steady light Disinfectant may oth erwise enter the machines inadvertently 26 P N 3027367 Rev C CWP 100 Model WRO H S Operation 2 6 Post Run 2 6 1 Post Run with Stop This feature delays stopping as set in TIME CHANNELS 2 6 2 Post Run with Hot Water Circulation This feature delays stopping the operation as set in TIME CHAN NELS and starting hot water circulation view the post run settings refer to the Service Manual The default setting from the factory is post run disabled The post run function can be used in local and remote modes 2 6 3 Local Mode 2 6 3 1 Activate Post Run with Stop Step 1 Step 2 Step 3 When in operation use the arrow buttons to scroll down to POST RUN enter the operator code and press Keep 8 pressed until an arrow gt gt appears on the display Finishing operation will be delayed one hour factory setting with the time set in post run counter 2 6 3 2 Activate Post Run with Hot Water Circulation Step 1 Step 2 Step 3 When in operation use the arrow buttons to scroll down to POST RUN enter the operator code and press lt Keep depressed until an arrow gt g
19. Mar Cor Punfication CWP 100 Model H S OperatorsGuide Baked 22 OR PURIFICATION A Cantel Medical Company Important User Information Copyright 2012 by Mar Cor Purification Inc All rights reserved No part of the contents of this manual may be reproduced copied or transmitted in any form or by any means including graphic electronic or mechanical methods or photocopying recording or information storage and retrieval systems without the written permission of the publisher unless it is for the purchaser s personal use The information in this manual is subject to change without notice and does not represent a commitment on the part of Mar Cor Purification MCP MCP does not assume any responsibil ity for any errors that may appear in this manual In no event will MCP be liable for technical or editorial omissions made herein nor for direct indirect special incidental or conse quential damages resulting from the use or defect of this man ual The information in this document is not intended to cover all possible conditions and situations that might occur The end user must exercise caution and common sense when install ing using or maintaining MCP products If any questions or problems arise call MCP Technical Services at 1 800 633 3080 Intended Use MCP products are intended to be installed and used as described in this manual and other related MCP literature
20. OST RUN Enter operator code and press lt i Then keep starr pressed min 3 sec until an arrow gt gt appears on the display Operation will be finished after 1 hour factory setting Alternative 2 Delayed stop and start hot water circulation When in operation use the arrow buttons to scroll down to POST RUN Dial operator code and press lt Then keep pressed until an arrow gt gt appears on the display Hot water circulation is automatically initiated when operation stops fac tory setting one hour 6 1 3 2 Turn Off Post Run at Operator Panel Post Run Deactivate Alternative 1 Delayed stop 1 Use arrow buttons to scroll down to POST RUN b Enter operator code and press geli starr pressed until the arrow gt gt disappears Alternative 2 Delayed stop and start hot water circulation 2a Use arrow buttons to scroll down to POST RUN b Enter operator code and press lt q Then keep starr depressed min 15 sec until the arrow gt gt disappears on the display 48 P N 3027367 Rev C CWP 100 Model WRO H S Appendix 6 2 Appendix 2 Advanced Handling Handling that requires technician code 1 may only be done by autho rized personnel 6 2 1 Main Menu The A allows access to more detailed information about the CWP It also gives access for the operator to disengage the water saving con
21. PROD WATER L MIN Flow rate of produced product water RO REJECT L MIN Drain flow reject from the RO stage RETURN FLOW L MIN Return water flow from the distribution loop or flow HW CIRC of hot water during heating periods P N 3027367 Rev C 49 Appendix CWP 100 Model WRO H S 50 In display Unit Description CONSUMPTION L MIN Product water consumption COND IN US CN Inlet water conductivity COND OUT uS CM Product water conductivity RECOVERY RATE Recovery rate of water in portion of inlet water that is converted to product water REJECTION Rejection of dissolved salts based on conductivity RATE TEMP RETURN Temperature in return water from the distribution loop TEMP TANK Temperature in the HW tank TANK LEVEL Shows EMPTY if the HW tank is empty Level in HW tank FULL NOT FULL If A is pressed and TECHNICIAN INFO is selected the information in the table below will appear in the display u Use the arrow buttons to move through the list In display Description LEVEL 2 CODE XXX Technician code allows access to technician info level 2 Refer to Service Manual for more information DETAILED DIS PLAY The display normally shows the minimum required information More detailed information can be obtained by moving the cursor to NO and pressing To return to normal reading move the cursor to YES and press 31
22. al routines Then call for technical assistance to investigate the cause of the alarm 31 COND MEASURING B alarm Check the conductivity reading on This alarm indicates an error in the conductivity measuring circuit for the product water This circuit is dynami cally tested at start up the display If the conductivity is within the nor mal range acknowledge the alarm and continue according to normal routines Then call for technical assistance to investigate the cause of the alarm P N 3027367 Rev C CWP 100 Model WRO H S Troubleshooting P N 3027367 Rev C Action 15 MOTORPROTECTOR HW A alarm 27 BATTERY LOW PLC internal alarm 28 HW TANK TEMP ERROR A alarm 29 HW RET TEMP ERROR A alarm These alarms are of a technical nature and do not effect normal operation of the CWP unit Dialysis can therefore be performed e Acknowledge the alarm and con tinue according to normal routines Call for technical assistance to investigate the cause of the alarm 43 Troubleshooting CWP 100 Model WRO H S This is a blank page 44 P N 3027367 Rev C CWP 100 Model WRO H S Appendix 6 Appendix 6 1 Appendix 1 Operating Instructions P N 3027367 Rev C For complete operating instructions refer to Chapter 2 Operation These instructions should only be considered as a helpful complement to the complete operating instruction
23. by mode Pauses the chemical disin fection cycle The CWP unit stops and STOPPED flashes in the display Disinfection cycle resumes by pressing Arrow buttons Number buttons key pad Moves the cursor on the display Permits entering codes and parameters during programming Enter button e Confirms entered information Also used to perform commands Displays setting ranges if pressed with out first entering a value P N 3027367 Rev C CWP 100 Model WRO H S Operation Button Action Comment e Starts chemical Remaining time shows on the display disinfection STOPPED displays if the cycle is inter cycle rupted continue the chemical disinfection cycle press orsi Starts and stops For further information refer to paragraph hot water circula 2 3 2 on page 22 Status informa tion displays These buttons For further information refer to paragraph v VA are usedin alarm 5 2 on page 40 ilie situations Clear button Erase unwanted data during programming Information but This button is enabled when a display text ton in reverse type occurs just above the but ton The display text indicates the present function of the button Show main menu Allows access to detailed information of the CWP unit For further information refer to para graph 6 2 1 on page 49 Goes to previous menu in the pro g
24. e drainage sys tem with an air gap to avoid microbial contamination 1 3 2 Chemical Quality To get an indication of the water quality the CWP unit measures the conductivity of the water expressed in microsiemens per cm uS cm The conductivity is a measurement of the dissolved salts in the water It should be used as an indicator of the performance of the reverse osmosis system CAUTION The water produced by the CWP unit should be analyzed on a regular basis to verify that it conforms with applicable regula tions or standards for water for dialysis P N 3027367 Rev C CWP 100 Model WRO H S WARNING This device does not remove chlorine and chloramines Carbon P N 3027367 Rev C NOTE The conductivity value does not always indicate the suitability of the water for dialysis For example aluminium may be present in concen trations exceeding recommended standards without affecting the conductivity The quality of the water used for dialysis must be verified by regular water analyses filtration of the inlet water to remove these substances is required prior to operation of this device Severe patient injury may otherwise occur Before each patient shift the level of total chlorine must be monitored in the feed water to the CWP unit The level should not exceed 0 1 ppm Introduction 13 Introduction CWP 100 Model WRO H S This is a blank page 14 P N 3027367 Rev C CWP 100 Model WRO
25. er feed water is pretreated and complies with normal standards for drinking water 1 2 General Function The water quality is a very important factor in achieving and maintain ing an adequate quality of the dialysis fluid The chemical and microbi ological quality of the water depends not only on technical parameters such as the retention rate of membranes but also to a large extent on proper maintenance of the equipment and the distribution loop The CWP unit works by the purification principle reverse osmosis RO is an acronym for reverse osmosis which is the preferred dialysis method for water purification The CWP unit removes at least 95 per cent of total dissolved salts and more than 99 percent of the bacteria and endotoxins from the inlet water 1 2 1 Pretreatment Inlet water quality must comply with paragraph 4 1 1 on page 33 The inlet water is usually pretreated with active carbon filters softener and a particle filter before it flows to the CWP unit Depending on the local water quality and regulations different pretreatment equipment may be required 1 2 2 Distribution Loop The product water from the CWP unit supplies the distribution loop which supplies the dialysis machines with the product water Water treatment system CWP Central Water Plant N A N Distribution loop gt 1 11 7 Pretreatment I R a inlet water m m IN water
26. fter Chemical Disinfection If running stop the unit by pressing White lamp flashes Enter the operator code and press 91 Test After Chemical Disinfection Press 1 Press pisne again The white lamp lights Open the front door move the con nector to OPERATION and press starr This initiates an extra rinse cycle Open the front door and move the dosing connector to DISINFEC TION CAUTION Read the safety instruc tions for the chemical disin fectant Use protective After one minute verify with an appropriate test strip that the water in the funnel on the right hand side contains no disinfectant If the test is positive let the flush continue for 5 minutes and then test again Repeat this cycle until the test is negative glasses and rubber gloves 6 Press Chemical disinfec tion starts N Do not initiate dialysis until the water has been tested WARNING for residual disinfectants Press stor Enter the operator code and then press The CWP unit enters a mode as setin TIME CHANNELS Mark the fluid level and date on the disinfectant container with a per manent marker 47 Appendix CWP 100 Model WRO H S 6 1 3 Local Post Run 6 1 3 1 Activate Post Run at Operator Panel Post Run Activate Alternative 1 Delayed stop When in operation use arrow buttons to scroll down to P
27. general rules can be given specific settings depend upon local rules regulations and operating schedules The following paragraphs describe the instructions to operate the CWP unit Refer to paragraph 6 1 on page 45 for appropriate settings The status indicating lights described in the instructions are only avail able with the optional lamp indication unit Refer to paragraph 2 2 2 on page 20 2 2 1 Operating Modes 2 2 1 1 Local Mode The CWP unit operates locally at the operator panel Operation Mode Description LOCAL Operated through the oper ator panel on the CWP unit ENS 2 ER are enabled 2 2 1 2 Panel Display Indications Display indications that appear are described in the following table P N 3027367 Rev C All start and stop actions are performed manually Start actions begin automati cally according to preset time channels refer to the Service Manual Stop actions are preset by a service technician to manu ally by pressing button or to automatic by TIME CHAN NELS For other options refer para graph 2 6 on page 27 Display Indication Description Indicates that POST RUN is activate refer to paragraph 2 6 on page 27 The number of markers between the arrows indicates how much time the Post run mode remains At start six markers is shown OPERATION gt The symbol gt indicates that CWP unit must be s
28. hall be labeled with this symbol Preface Preface CWP 100 Model WRO H S Certification Marks The ETL mark indicates that the water purification unit CWP 100 Model WRO H and CWP 100 Model WROS complies with requirements in IEC 60601 Intertek 1 1988 and A1 and A2 IPR Intellectual Property Rights Trademarks WIRSBO CLEANPEXQO is a trademark of Uponor Innovation AB regis tered in several countries including United States Canada Sweden Switzerland Norway and the European Community ARMAFLEX is a trademark of Armacell Enterprise GmbH regis tered in several countries including Algeria Australia Austria Benelux Czech Republic Denmark Finland France Germany Hungary land Japan Latvia Lithuania Morocco Norway Poland Portugal Slovak Republic South Korea Spain Sweden Switzerland United Kingdom the Europan Community Copyright 2012 Mar Cor Purification Inc Manufacturer Mar Cor Purification Inc 14550 28th Avenue North Plymouth MN 55447 USA Phone 1 800 633 3080 Fax Customer Service 1 763 210 3868 www mcpur com 10 P N 3027367 Rev C CWP 100 Model WRO H S Introduction 1 Introduction 1 1 Intended use The MCP CWP water purification unit has been designed to meet the unique requirements of the dialysis clinic When properly maintained it produces water of high quality both from a chemical and microbiologi cal standpoint provided that the inlet wat
29. ical assistance to find out the reason for the alarm 6 HIGH COND A alarm Immediately check that the product The high conductivity alarm limit for the water goes to drain through the fun product water has been exceeded The nel on the CWP unit If not press product water divert to drain through T the funnel on the right hand side of the 280 operation mmea CWP unit ately call for technical assistance e Consult the Medical Director about further actions Operation will be resumed automat ically if the conductivity goes below 50 of the set limit for high conduc tivity 9 LOW LEVEL CHEMICALS B alarm Atthe initiation of a chemical disin The container goes empty during the fection cycle replace the empty chemical disinfection cycle or is empty container when a new cycle is to be initiated After a chemical disinfection cycle continue according to normal rou tines but replace the empty con tainer with a filled one before next chemical disinfection cycle 11 DIS TEMP Low B alarm Proceed according to normal routines The acceptance temperature in the but call for technical assistance to return line from the clinic has not been investigate the cause of the alarm reached during the previous hot water circulation period 14 LOW LEVEL HW A alarm Check that no water leakage has The water level in the HW tank is below occurred in the clinic the low level switch Start the CWP unit according to nor m
30. in the vicinity of the CWP water purification unit could adversely influence the performance of the machine The CWP water purification unit will perform as designed only if itis used and maintained in accordance with MCP instruc tions Any warranties made by MCP with respect to the CWP water purification unit are void if the equipment is not used in accordance with the instructions provided MCP will not accept responsibility for any damage or injury resulting from improper use or maintenance or unauthorized repair Theuser must verify the quality of the protective earth ground in the installation When used as a medical device U S Federal law restricts this device for sale only by the order of a physician 8 P N 3027367 Rev C CWP 100 Model WRO H S P N 3027367 Rev C List of Symbols NOTE All symbols in this list may not be represented on this product gt gt 2 444 eg Alternating current Protective earth ground Warning consult accompanying documents Off power disconnection from the mains On power connection to the mains Type B applied part Handle with care This way up Keep dry Separate collection for electrical and electronic equipment Input Output Year of manufacturing ME equipment and ME systems that include RF transmitters or that intentionally apply RF electro magnetic energy for diagnosis or treatment s
31. ion to protect against a potential hazard which if ignored can create an adverse effect on the patient or the device A caution may also be used to alert the user not to take a certain action to avoid the potential hazard NOTE It is a reminder to the user during normal operation for what is suit able action in a situation Safety Considerations A P N 3027367 Rev C WARNING Unauthorized modifications alterations or repair of the CWP water purification unit may result in malfunctioning or have other serious consequences for the safe operation of the equipment Preface Preface CWP 100 Model WRO H S WARNING Dialysis machines that are to be connected to the distribution loop supplied with water CWP water purification unit must comply with IEC 60601 2 16 CAUTION The CWP water purification unit may only be operated by per sons trained in this equipment and who have read and under stand this Operator s Manual lf the CWP water purification unit does not perform as described in the Operator s Manual it should not be used until the condition is rectified When unpacking check the equipment for any signs of dam age If the equipment is in any way damaged proper opera tion can not be assured The installation and start up of CWP water purification unit must be made by authorized personnel The use of mobile telephones or communication equipment
32. n damage eyes and skin Study the manufacturer safety instructions prior to use Use protective eye wear Exposed skin will be irritated and white spots may appear which however disappears after 1 2 hours In case of spillage flush with plenty of water CAUTION Incorrect concentrations of peracetic acid will cause irreversible damage to the reverse osmosis membranes Damage will also occur if the temperature of the diluted disinfection solution that is circulated in the CWP unit exceeds 25 C Consult MOP if any doubts exist P N 3027367 Rev C CWP 100 Model WRO H S Regular Maintenance 3 3 3 Required Disinfectant Amount 3 3 4 Stopping Chemical Disinfection P N 3027367 Rev C Model Size MINNCARE ml cycle 101 300 102 400 103 500 104 600 106 750 To interrupt chemical disinfection press for To continue chemical disinfection press pism Disinfection 5 seconds to initiate actions to initiate actions Phase described below described below Valve test 1 The CWP unit goes into residual test Valve test restarts The chemical before after chemical disinfection disinfection procedure then con chemical tinues disinfection Proportioning and circulation disinfectant The CWP unit goes into rinse 90 min utes and then to test after chemical disinfection Disinfection procedure continues from where it was before the stop Rinse Rinse con
33. n the system are monitored to ensure safe and trouble free operation Some of the flow limits are specific for the size of the CWP unit and are programmed into the system 5 2 Restoring Alarms If an alarm occurs on the CWP unit the A alarm or B alarm lamp on the external lamp indication unit flashes For an A alarm the buzzer sounds An alarm symbol displays in the upper right corner of oper ator display on the CWP unit The table on the following page describes the alarms that can be reset by the operator Other alarms require technical assistance 5 2 1 To Reset an Alarm Step 1 Step 2 40 In the dialysis clinic silence the audible alarm by pressing the green button on the buzzer unit On the CWP unit press A list of alarms that have occurred displays with the latest alarm at the top of the list The icon in front of an alarm indicates an alarm that has not been acknowledged The following icons on the display have the following func tions Zoom function TIME Show or hide date and time EXIT Exit the alarm list By pressing the button below TIME one two or three times three alarm date and time options called S A and E are shown S A or E precede the date and time on the display Pressing the button a fourth time hides the date and time S Press the but Shows the date and time when the alarm was ton once issued For repeated alarms shows the date and time when
34. nd press starr This initiates an extra rinse cycle Open the front door and move the dosing connector to DISINFEC TION CAUTION Readthe safety instructions for the chemical disinfec tant Use protective glasses and rubber gloves After one minute verify with an appropriate test strip that the water in the funnel on the right hand side contains no disinfectant If the test is positive let the flush continue for 5 minutes and then test again Repeat this cycle until the test is negative 6 Press once again Chemical disinfection starts WARNING Do not initiate dialysis until the water has been tested for residual disinfectants Press stor Enter the operator code and then press lt The CWP unit enters the mode set in TIME CHANNELS Mark the fluid level and date on the disinfectant container with a per manent marker P N 3027367 Rev C P N 3027367 Rev C 6 1 2 Local Auto with Manual Stop Evening Normal Evening CWP 100 Model WRO H S Appendix Morning Normal morning Press stor The CWP unit starts hot water cir culation as set in TIME CHANNELS No action required The Hot water circulation will stop and the operation will be entered according to preset times in Time channels NOTE If post run is to be selected refer to paragraph 6 1 3 on page 48 Evening for Chemical Disinfection Morning A
35. nual The CWP unit starts with Step 1 Flush to drain 5 minutes Step2 Flush of the distribution loop removing hot water START UP displays and the optional lamp indication unit green lamp blinks The dialysis machines can be started when the display shows OPER ATION and the green lamp goes to a steady light To run OPERATION outside time channels settings press OPERATION green lamp goes to steady light Hot water may otherwise enter the dialysis machines inadvertently 2 4 2 Autostop P N 3027367 Rev C Autostop is performed if STOP OPERATION is set to AUT and times are programmed in the TIME CHANNELS Refer to the Service Manual The symbol indicates that the CWP unit has to be stopped manu ally 23 24 Operation CWP 100 Model WRO H S To manually stop in autostop press to enter standby mode STAND BY HEAT L H C CIRC NOTE Whenin STAND BY mode the machine will perform a flush to drain at regular intervals 2 4 3 Hot Water Circulation Hot water circulation starts automatically if it is programmed in TIME CHANNELS Refer to the Service Manual To run hot water circulation outside TIME CHANNELS settings enter the operator code and press 2 4 4 Autostop Hot Water Circulation Autostop is performed if STOP HW CIRC is set to AUT and times are programmed in the TIME CHANNELS Refer the Service Manual To manually stop hot water circula ti
36. on and enter standby press STAND BY HEAT L H C CIRC CAUTION Disconnect the dialysis machines from the distribution loop if the dialysis machines are not designed to handle hot water P N 3027367 Rev C CWP 100 Model WRO H S Operation 2 5 Chemical Disinfection 2 5 1 Local 2 5 1 1 Start Chemical Disinfection 1 If the CWP unit is in operation stop the operation according to selected mode of operation previously described Step2 Enter the operator code and press is not required if hot water circulation has just been initiated from the panel Step3 Press Step4 Press again if chemical prsrwr disinfection is to be per No lt Press STOP formed Yes Press DISINF Step 5 Open the front door on the pun CWP unit and move the 5 dos connector ing connector to DISINFEC and press DISINF TION Do this by twisting counterclockwise and pulling the connector outward Then dd move it to the disinfect port inserting the connector and HEAT L H C CIRC Y turning it clockwise Close the door Step6 Press The CWP unit performs a chemical disinfection procedure lasting for 132 minutes factory setting Time remaining for chemical disinfection displays continuously NOTE stops The chemical disinfection procedure starts and ends with a 6 minute valve test sequence During this operation the hot water circulation 2 5 2 Pau
37. oon as possible press stop and then keep starr pressed for more than 5 seconds A rinse procedure will initiate RINSE on the display which may last for up to 90 minutes After rinse proceed with the normal steps after chemical dis infection 5 3 Alarm List No Cause Action 1 LOW LEVEL INLET A alarm The CWP unit will reset the alarm Low level in the inlet water tank inside indicated by in the alarm list and the CWP unit This alarm may be make up to 4 restart attempts If an caused by plugged prefilters or insuffi attempt is successful the CWP unit cient water supply will continue in operation During restart attempts check that the inlet pressure to the CWP unit is according to paragraph 4 on page 33 Call for technical assistance to inves tigate the reason for the insufficient water supply P N 3027367 Rev C 41 Troubleshooting CWP 100 Model WRO H S 42 No Cause Action 4 DOS CONNECTOR ERROR B alarm Open the front door of the CWP unit The sensors for the connector for disin and check the position of the dosing fectant indicates incorrect position connector Make sure that it is firmly in the correct position Call for technical assistance if the alarm cannot be rectified 5 WARNING COND A alarm The CWP unit will continue in oper The product water conductivity is ele ation vated but still within safe limits Callfor techn
38. ram Goes forward to the next menu This function is only available after has been used tu 1 This function should only be used at accidental interruptions of the opera tion 2 1 2 Button Descriptions Panel Button Indication Description e Steady light The CWP unit is in operation mode starr Light off The CWP unit is in stand by mode Blinking light The CWP unit not ready for operation Time stop operation e Post run mode P N 3027367 Rev C 17 Operation CWP 100 Model WRO H S Panel Button Indication Description Steady light The hot water circulation in the dis tribution loop is in progress There is no hot water circulation in the distribution loop Blinking light Hot water circulation initiated but is paused for safety reasons Steady light Chemical disinfection is in prog ress Light off There is no chemical disinfection in progress Blinking light Chemical disinfection is finished but the residual test has not been performed and verified by entering operator code 1 Refer to paragraph 2 2 2 on page 20 18 P N 3027367 Rev C CWP 100 Model WRO H S Operation 2 2 Operating Instructions Starting and stopping the operation and hot water circulation can be automated Setting the automatic starting and stopping is done at installation according to operating schedule for the specific clinic No
39. s 11 F Flow alarms 40 G General function 11 H Hot water circulation 12 22 24 L Lamp indication unit 20 Eog tae 52 Loopitest ean E Re nis 31 M Microbiology 12 Operation modes 19 Operators panel 15 16 P N 3027367 Rev C P Rn s 27 48 Activate isse 27 Deactivate 27 hot water circulation 27 symbol Lene ES RS 19 Post run with stop 27 ACIIVate i lt cein rc he E 27 Power failure 39 Pretreatment 11 R Reverse osmosis 11 S Start After chemical disinfection 26 AUTO 23 Chemical disinfection 25 Hot water circulation 22 Stop Hot water circulation 23 24 Operation 22 24 Symbols gt 19 T Technical 33 W Water analysis 13 29 Water quality 12 Water sample 29 Water saving function 51 Water supply interruption 39 Index 53 Index CWP 100 Model WRO H S This is a blank page 54 P N 3027367 Rev C Mar Cor Purification Mar Cor Purification Mar Cor Purifica
40. se Chemical Disinfection The chemical disinfection can be paused by pressing The remaining time for the chemical disinfection procedure displays and starts decreasing again when is pressed A CAUTION Extended exposure of membranes to peracetic acid will nega tively affect the membrane P N 3027367 Rev C 25 Operation CWP 100 Model WRO H S 2 5 3 Start After Chemical Disinfection Step 1 Open the front door on the CWP unit and move the dos ing connector to OPERA TION by twisting the connector counterclockwise and pulling it outward Then move to the operation port insert and turn clockwise DISINF FINISHED Move dos connector Step2 press This initiates a TEST POSITION flush to drain Test press START Accept dial code XXX Step 3 After approximately one min ute collect a water sample from the drain funnel on the right hand side of the CWP unit TEST OPERATION 15 Test water a Verify with a separate test that no residual disinfectant can be detected in the water b Press 8 WARNING Do not connect patients until a test for residual disinfectants has been performed Step 4 sure that the cursor is positioned after DIAL CODE Enter the operator code and press and the CWP unit enters standby mode TEST POSITION Test press START Accept dial code XXX Step 5 Start begins as previously described depending on the
41. t gt appears the display Hot water circulation starts when operation stops factory set ting one hour 2 6 3 3 Deactivate Post Run Step 1 Step 2 Step 3 P N 3027367 Rev C Use arrow buttons to scroll down to POST RUN Enter the operator code and press Press until the arrow disappears approximately 15 seconds 27 Operation CWP 100 Model WRO H S This is a blank page 28 P N 3027367 Rev C CWP 100 Model WRO H S Regular Maintenance 3 Regular Maintenance 3 1 Water Sample The quality of the water must be checked by water analysis on a regu lar basis Water Sample Port Fig 3 1 Water sample port 3 1 1 Collecting a Water Sample To avoid damaging the silicone insert don t use needles other than TERUMO 23G x 1 inch 0 6 x 25 nr 16 LUER Step 1 Clean the needle and the sample port with alcohol Step2 Insert the needle through the silicone sample port Step 3 Collect water 3 2 Chemical Disinfection Chemical disinfection ensures a high microbiological water quality To run this procedure refer to paragraph 2 5 1 1 on page 25 WARNING Chemical disinfectants are toxic Users must read and under stand all precautions regarding chemical disinfectents and the chemical disinfection process Failure to observe this warning can result in serious injury 3 2 1 Frequency Disinfection must be performed on a regular basis to ensure consistent microbiological quality
42. tances that the low level switch in ALARM the inlet water tank has indicated low level This value should be recorded regularly if problems with the water supply is sus pected Refer to Service Manual PROGRAM VER Information about present program version Press lt to dis SION play information PLC INFO Used by MCP technicians only 6 2 2 Disengage Water Saving Step1 Press Step2 Move the cursor to the free space after CONTROL on line 4 on the display Step 3 Enter the operator code and then press appears on line 5 Step4 Place the cursor at AUT and press lt q The text then changes to MAN and the motor valve opens fully to drain P N 3027367 Rev C 51 CWP 100 Model WRO Appendix Log List Daily Check 6 3 Appendix 3 JUBJOSJUISIP jeoiueu JO uonduinsuoo Jo 5 10 1501 jun OH JO uonoejuisip Jo uomeniul 9 ayes 95 0106 uonduunsuoo ayes ul uonduinsuo ayes 12efe1 1
43. tinues from where it was Rinse continues from where it was before the stop before the stop Valve test 2 In case of low level inlet or flow alarm Valve test 2 restarts after chemical disinfection the CWP unit goes into residual test after chemical disinfection NOTE Loop test will be required refer to the Service Manual Other alarms or manual stop Valve test 2 restarts 1 Only shown if DETAILED DISPLAY has been selected Refer to paragraph 6 2 on page 49 31 Regular Maintenance CWP 100 Model WRO H S This is a blank page 32 P N 3027367 Rev C CWP 100 Model WRO H S 4 1 2 Water Supply P N 3027367 Rev C Technical Data 4 Technical Data The following paragraphs and tables contain performance data and specifications for the CWP 100 model WRO H S 4 1 Performance and Specifications 4 1 1 Product Water Specifications Minimum Outlet Model 101 102 103 104 106 Capacity liter min 45 C 8 14 19 23 30 10 9 16 21 25 32 15 C 11 18 23 27 35 20 13 20 25 29 35 l min at a product water outlet pressure of 0 2 MPa 29 psi Quality Depends on inlet water quality If potable water is used and the system is properly maintained the following rejection rates will be obtained Total dissolved salts gt 95 Bacteria CFU and endotoxins EU gt 99 Water conversion factor max 75
44. tion Mar Cor Purification Mar Cor Purification 4450 Township Line Road 14550 28th Avenue North 1119 Paulsun Street 160 Stedman Street 6351 Orangethorpe Ave Skippack PA 19474 1429 Plymouth MN 55447 San Antonio TX 78219 Lowell MA 01851 Buena Park CA 90620 Tel 484 991 0220 Tel 484 991 0220 Tel 210 227 3601 Tel 978 453 9600 714 736 9990 Toll Free 800 633 3080 Toll Free 800 633 3080 Free 800 268 5035 Free 800 633 3080 Toll Free 800 633 3080 484 991 0230 763 210 3868 210 227 0735 978 453 1223 714 736 9402 gt MAR COR 2012 Mar Cor Purification Inc PURIFICATION All rights reserved Visit http www mcpur com or call 1 800 633 3080 for more information P N 3027367 Rev A Cantel Medical Company
45. to paragraph 2 6 on page 27 P N 3027367 Rev C CWP 100 Model WRO H S Operation Lamp Indication Seconds Description Yellow Light Steady Light The hot water circulation of the distribution loop is running Blinking 0 5 on Wheninitiating hot water circulation of Light 0 5 off the distribution loop by turning the key in the remote control box to HEAT or by autostart TIME CHANNELS or post run refer to the Service Manual the start of the pump in the HW unit is delayed 30 seconds Three minutes extended delay directly after operation stop This is indicated by a blinking yellow light White Light Steady Light Chemical disinfection is in progress Blinking 0 5 on Chemical disinfection is finished but the Light 0 5 off residual test has not yet been performed and verified by entering the operator code Orange Light Steady Light The B alarm has been acknowledged but the cause of the alarm still remains Blinking 0 5 on B alarm has occurred Refer to paragraph Light 0 5 off 5 2 on page 40 Red Light Steady Light The A alarm has been acknowledged but the cause of the alarm still remains Blinking 0 5 A alarm has occurred Refer to paragraph Light 0 5 off 5 2 on page 40 1 In cases where an external alarm central is installed the signal must be delayed at least 1 second in the alarm central An alarm is otherwise issued when the buzzer signal is active
46. topped by a manual action Indicates that more information is available Use arrow down bution to scroll 19 CWP 100 Model WRO H S 20 Lamp indication unit Buzzer Fig 2 2 The CWP unit optional lamp indication unit 2 2 2 Lamp Indication Unit option The CWP unit can be supplied with a lamp indication unit which should be placed at a visible location in the clinic The lamp indication unit dis plays continuous status information for the CWP unit including both A and B level alarms 2 2 2 1 Lamp Indications Lamp Indication Seconds Description Blinking Light Blinking Light Green Light Steady light 0 5 on 0 5 off 2 0 5 off The CWP unit is in normal operation Indicates that the CWP unit is not ready to operate It occurs during start up when the CWP unit is flushing to drain or when hot water is displaced from the distribution loop Indicates a time stop operation It alerts the operator when an operation is to be terminated the green lamp starts to blink at end of the time channel period The buzzer sounds when green lamp is not lit provided that buzzer operation is set to YES Blinking Light 4 on 0 1 off Indicates post run mode A counter for delayed finish of the opera tion displays the set time in this counter when post run is activated Dialysis should not proceed during post run Refer
47. trol system if required Pressing this button brings up the display shown below To make a selection place the cursor in front of respective option and then press Shown in Description display TH 02 10 24 Present time day date time 13 05 00 CWP INFO LOCAL Shows if the CWP unit is in local or remote AUT or MAN REMOTE control The information displayed under this menu is shown in table below TECHNICIAN INFO Will give technical information about the CWP unit Refer to Service Manual for more information TEST OPERATION It will start the CWP unit and let it run for 20 minutes with all XXX product water being diverted to drain This mode is useful in service situations To initiate test operation enter the operator code and press REJECT CONTROL Reject control water saving XXX AUT Normal position The water saving control system fol AUT AUT lows what is set in the technical level Refer to service and maintenance for more information MAN The water saving control system is disengaged and the CWP unit operates with the motor valve 138 fully open to drain AUT MAN shows settings in technical level 2 Refer to paragraph 6 2 2 on page 51 Selecting CWP INFO will show operational information about the sys tem Use the arrow button to move down through the list In display Unit Description FEED WATER L MIN Flow rate of inlet water feed water
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