Watson Marlow Pumps qdos 20 User Manual Download Page 160

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Figure 33 - ReNu 20, 60, 120 and CWT safety overflow

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Figure 34 - Left hand mounted pumphead

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m-qdos-allmodels-en-07

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Summary of Contents for qdos 20

Page 1: ...Watson Marlow qdos User Manual m qdos allmodels en 07 1...

Page 2: ...ng 27 8 Pumphead materials of construction 28 8 1 Fluid path components 28 8 2 Materials of construction that have the potential of being wetted when the tube or fluid contacting element fails 29 9 Ac...

Page 3: ...e PROFIBUS station address at the pump 68 20 2 PROFIBUS communication errors 70 20 3 PROFIBUS GSD file 72 20 4 User Parameter Data 74 20 5 PROFIBUS data exchange 75 20 6 Device related diagnostic data...

Page 4: ...Drive maintenance 130 29 Pumphead Replacement qdos 30 131 29 1 Connecting interface tubing 136 30 Pumphead Replacement qdos 20 60 120 and CWT 139 30 1 Connecting interface tubing 143 31 Ordering info...

Page 5: ...used BS EN61010 1 2010 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General requirements EN61326 1 2013 Electrical equipment for measurement control...

Page 6: ...ised of the possibility of such damages Watson Marlow shall not be liable for any loss damage or expense directly or indirectly related to or arising out of the use of its products including damage or...

Page 7: ...s or accidental damage or neglect are excluded l Failure caused by electrical surge is excluded l Failure caused by incorrect or sub standard system wiring is excluded l Damage by chemical attack is e...

Page 8: ...3 2 Inspection Check that all components are present Inspect components for damage in transit If anything is missing or damaged contact your distributor immediately 3 3 Components supplied Qdos 30 Cu...

Page 9: ...rings x 2 qdos30 only for food applications l The designated power cable attached to the pump drive unit l Quick start manual l Product safety information booklet l Hydraulic connector pack The qdos1...

Page 10: ...er care should be taken after storage to ensure that all parts function correctly Please observe the storage recommendations and use by dates which apply to ReNu pumpheads and tubing you may wish to b...

Page 11: ...we will issue a Returns Authorisation Number We reserve the right to quarantine or refuse any equipment that is not displaying a Returns Authorisation Number Please complete a separate decontamination...

Page 12: ...Caution hot surface Fundamental work with regard to lifting transportation installation starting up maintenance and repair should be performed by qualified personnel only The unit must be isolated fr...

Page 13: ...ot during operation Do not take hold of the pump while it is running Allow the pump to cool after use before handling The drive unit must not be run without a pumphead fitted The pumphead should not b...

Page 14: ...qdos 20 60 120 and CWT on page 139 To prevent dosing liquid entering the pump housing follow the recommended actions below To prevent damage to the pump and pumphead due to failure of the consumable...

Page 15: ...ring the CONTROL SETTINGS via the MENU softkey ReNu PU Pumphead only when replacing a pumphead prior to the recommended lifespan of the tube or before a tube failure once the pump has been powered dow...

Page 16: ...1 3 4 5 2 6 7 Figure 3 qdos 20 60 120 and CWT features 1 ReNu pumphead left hand mounted 2 Mounting plate 3 Pumphead locking latch 4 Outlet 5 Inlet 6 HMI not remote 7 Drive unit qdos 20 60 120 and CWT...

Page 17: ...ure 4 qdos 20 60 120 and CWT with relay module features 1 ReNu pumphead left hand mounted 2 Mounting plate 3 Relay module 4 Pumphead locking latch 5 Outlet 6 Inlet 7 HMI not remote 8 Drive unit m qdos...

Page 18: ...0 1 3 3 4 5 8 2 6 7 Figure 5 qdos 30 features 1 ReNu pumphead left hand mounted 2 Mounting plate 3 Pumphead retaining clamps 4 Outlet 5 Inlet 6 HMI not remote 7 Drive unit 8 Power m qdos allmodels en...

Page 19: ...5 6 9 3 2 7 8 Figure 6 qdos 30 with relay module features 1 ReNu pumphead left hand mounted 2 Relay module 3 Mounting plate 4 Pumphead retaining clamps 5 Outlet 6 Inlet 7 HMI not remote 8 Drive unit 9...

Page 20: ...ils product reference number serial number and model details 190VA 100 240VAC 50 60Hz 0M0 223L GLU Iss 1 qdos Manual 30l hr 7bar 190gpd 100psi Sant PFPE Serial Number 1 2 3 4 Figure 7 Nameplate 1 Manu...

Page 21: ...50 60 Hz AC Power consumption 190 VA DC Supply voltage 12 24 VDC power option 12 24 V DC DC Power consumption 12 24 VDC power option 150 W Installation category overvoltage category II 10 of nominal...

Page 22: ...Standards UL 61010A 1 UL CSA 61010 1 CAN CSA C22 2 No 61010 1 IEC 61010 1 Radiated emissions FCC 47CFR Part 15 NEMA 4X to NEMA 250 NSF61 Not ReNu PU pumpheads EC 1935 2004 and EU regulation 10 2011 c...

Page 23: ...A 250 NSF61 EC 1935 2004 and EU regulation 10 2011 certification FDA regulation 21CFR parts 170 199 6 4 Dimensions A B C D F G H I E Figure 8 Dimensions Dimension qdos20 qdos30 qdos60 qdos120 qdos CWT...

Page 24: ...266 mm 10 5 266 mm 10 5 290 9 mm 11 5 E Optional relay modules 43 mm 1 7 43 mm 1 7 43 mm 1 7 43 mm 1 7 43 mm 1 7 F 173 mm 6 8 173 mm 6 8 173 mm 6 8 173 mm 6 8 173 mm 6 8 G 40 mm 1 6 40 mm 1 6 40 mm 1...

Page 25: ...iversal 4 6 10 lb 2 oz 5 7 12 lb 9 oz 6 8 15 lb 0 oz Universal 4 6 10 lb 2 oz 5 7 12 lb 9 oz 6 8 15 lb 0 oz PROFIBUS 4 6 10 lb 2 oz 5 7 12 lb 9 oz 6 8 15 lb 0 oz Universal 24 V relay 4 8 10 lb 9 oz 5...

Page 26: ...V relay 4 3 9 lb 8 oz 5 25 11 lb 9 oz Universal 110V relay 4 3 9 lb 8 oz 5 25 11 lb 9 oz qdosCWT Table 3 Weights qdos CWT Model Drive Drive with pumphead kg lb kg lb Manual 4 1 9 lb 6 3 13 lb 14 oz Re...

Page 27: ...ant contained in the ReNu Pumphead For guidance refer to www qdospumps com Table 4 Materials of construction for external casing Component Pump Variant qdos 20 qdos 30 qdos 60 qdos 120 qdos CWT Keypad...

Page 28: ...www qdospumps com 8 1 Fluid path components Table 5 Fluid path component materials of construction Component qdos 20 qdos 30 qdos 60 qdos 120 qdos CWT Tube or fluid contacting element SEBS TPU SEBS Sa...

Page 29: ...umphead enclosure 30 GF PPE PS PC PP 316 stainless steel 40 GF PPS 20 GF PP PC PA6 316 stainless steel 30 GF PPE PS PC PP 316 stainless steel 40 GF PPS Pumphead enclosure seals NBR NBR NBR EPDM NBR Ro...

Page 30: ...Polyamide PA6 Nylon 6 PC Polycarbonate PEEK Polyether ether ketone PFPE Perfluoropolyether POM Polyoxymethylene PP Polypropylene PPE Polyphenyl ether PPS Polyphenylene sulfide PS Polystyrene PVCU Pol...

Page 31: ...to avoid the sudden release of pressurised fluid in the event of a pumphead failure This shall be fitted immediately after the discharge of the pump qdos is a positive displacement pump therefore it...

Page 32: ...suitably rated to handle the predicted pipeline pressure Avoid pipe reducers and lengths of smaller bore tubing than the pumphead section particularly in pipelines on the suction side Any valves in t...

Page 33: ...tem and to allow for the safe disposal of the pumphead the ignore function can be used to operate the pump prior to changing the pumphead Only applicable for pumps manufactured up until October 2019 D...

Page 34: ...s will continue to operate when there is gas present in the suction line and will maintain prime in these conditions The pump can be run dry however flow rate and pumphead life will be affected m qdos...

Page 35: ...e disassembled Each pump is supplied with a power cable The gland at the pump end of the cable is IP66 rated The mains plug at the opposite end of the cable is NOT IP66 rated Ensure that all power sup...

Page 36: ...of the pump should not be disassembled Installation instructions It is highly recommended that an isolating switch is provided between the power source and the pump The cable is fitted with M8 ring te...

Page 37: ...n O ring seals 2 off with the EPDM O ring seals supplied Fit the pumphead to the drive Ensure the pumphead ports are securely fitted to the interface tubing Ensure proper connection has been made to a...

Page 38: ...he user s responsibility to ensure the safe and reliable operation of the pump under remote and automatic control Never apply mains power to the five pole M12 connectors Apply the correct signals to t...

Page 39: ...nimum pulse length referenced to pin 4 Alternatively connect pin 5 of the output to this pin via normally open switch White 3 4 20 mA 250 input impedance 40 mA max current 250 load resistance 40 mA ma...

Page 40: ...40 mS maximum duration 1000 mS This input is used to trigger a user defined dose size Refer to the contact mode section Speed analog input The speed of this pump can be controlled remotely by a curre...

Page 41: ...connected via a NO switch to input pin 1 or 2 to power the inputs Grey 2k2 Typical 1k2 Minimum 1 4 1 2 3 4 5 PLC 24 VDC Input Common Note Diagram depicts Run Status output Figure 14 Example wiring for...

Page 42: ...nt analog signal within the range 4 20 mA into 250 impedance is available between pin three and pin four of the output connector The current is fixed and directly proportional to the pumphead rotation...

Page 43: ...ing the relay module cover The module cover is secured to the side of the drive unit by four M3x10 Pozidriv pan head stainless steel screws Remove the four screws from the module cover leaving the top...

Page 44: ...s are provided with the pump Recommended control cable conductors for the terminal blocks metric 0 05 1 31 mm2 USA 30 16 AWG stranded and solid Cable circular Max min outside diameter to ensure a seal...

Page 45: ...y be convenient to strip the outer sheath before passing the cable s conductors through the gland However to ensure a watertight seal the cable must have an undamaged sheath within the gland when it i...

Page 46: ...ensure a watertight seal Alternatively tighten the gland by hand until it is finger tight and use a spanner to tighten it further by one half a turn Ensure that unused openings on the module are seal...

Page 47: ...Universal relay variant has two terminal blocks with two output options Figure 17 Universal 4 relay PCB Never apply mains power to the 4 20 mA input 4 20 mA output or stop contact terminals Apply the...

Page 48: ...rol settings menu 3 N C 2 C 1 N O 3 2 1 Table 9 Run status output J2 RLY2 Connect the output device to the C common terminal of the relay connector and either the N C normally closed or N O normally o...

Page 49: ...t terminal and the 5 V terminal of the Run Stop I P connector J8 Alternatively a 5 V 24 V logic input may be applied to the Stop Contact terminal ground to the GND terminal of the adjacent 4 20 mA I P...

Page 50: ...to the I P terminal of the Analog connector J4 Ground to the GND connector of the same terminal In Analog mode the pump set speed will be proportional or inversely proportional to the analog input 4...

Page 51: ...ed for earth shielding of cables Earth can be connected to the terminal There are also two spring clamp terminals for additional earth connection Keep 4 20 mA and low voltage signals separate from mai...

Page 52: ...ing resistor The M12 socket provided for PROFIBUS installation is IP66 rated To maintain an IP66 rated system the PROFIBUS cable T adaptors and terminating resistors used must be fitted with IP66 rate...

Page 53: ...V supply for terminating resistors 2 RxD TxD N Data line minus A line 3 DGND Data ground 4 RxD TxD P Data line plus B line 5 Shield Ground connection Note If the pump is the last bus device connected...

Page 54: ...nual PROFIBUS Universal and Universal only Power up the pump The pump displays the start up screen with the Watson Marlow Pumps logo for three seconds Selecting your chosen display language Use the ke...

Page 55: ...guage Choose REJECT to return to the language choice screen The pump is preset with operational parameters as shown in the table below Confirm which ReNu pumphead is installed qdos20 and qdos60 only U...

Page 56: ...You have selected PU Choose REJECT to return to the pumphead select screen The pump is preset with operational parameters as shown in the table below m qdos allmodels en 07 56...

Page 57: ...unit ml min Backlight 30 minutes Pump tag WATSON MARLOW Auto restart Off This then proceeds to the home screen The pump is now ready to operate according to the defaults listed above Note The display...

Page 58: ...in place when the pump was switched off last Check that the pump is set to operate as you require it The pump is now ready to operate All operating parameters may be changed by means of key presses s...

Page 59: ...ching on Remote When power is supplied to the pump all the LED icons will illuminate for three seconds After this period the pump will operate in accordance with the inputs received m qdos allmodels e...

Page 60: ...portionally to the analog signal provided The default figures are 4 1 mA 0 rpm 19 8 mA 125 rpm To stop the pump remotely apply a signal minimum 5 V maximum 24 V to input pin 1 To run the pump in rever...

Page 61: ...nu 5 RIGHT HAND FUNCTION When pressed will perform the function displayed on the screen directly above the relevant function key 6 LEFT HAND FUNCTION When pressed will perform the function displayed o...

Page 62: ...ing the START key in manual mode or by selecting Analogue mode In this state the pump will respond to a change in state of the start stop input and may start automatically when a control signal is rec...

Page 63: ...odes The available modes are l Manual default l Flow calibration l Analog 4 20mA Universal and Universal only l Contact mode Universal only l PROFIBUS PROFIBUS only l Fluid recovery l CANCEL Use SELEC...

Page 64: ...n normal operation the direction of flow is into the bottom port of the pumphead and out of the top port The symbol is a warning that the pump could remotely activate at any time It will always be dis...

Page 65: ...DECREASING FLOWRATE Using the keys will increase or decrease the flowrate Decreasing flowrate l A single key press will decrease flowrate by the least significant digit of the chosen flowrate unit l R...

Page 66: ...ld down the key for flowrate scrolling Max 100 function Manual mode only l Press and hold the MAX key to run at maximum flow l Release the key to stop the pump l The volume dispensed and time elapsed...

Page 67: ...n only be set from the pump The user can set the station address within this mode Select MODE Using the keys scroll to PROFIBUS and press SELECT If PROFIBUS is not enabled the screen below will prompt...

Page 68: ...Assigning the PROFIBUS station address at the pump The station address can only be set from PROFIBUS settings The station address cannot be automatically assigned by the master Select MODE Using the...

Page 69: ...keys alter the station address in the range from 1 to 125 126 is the default station address Press FINISH to set the station address or NEXT to enable disable PROFIBUS communication m qdos allmodels...

Page 70: ...een below is displayed the P indicates data exchange is happening This screen will only be displayed after successful implementation of Master Slave communications which always follow the sequence des...

Page 71: ...e following screen will be displayed The first red dot corresponds to the stage at which the error occurred and subsequent stages will indicate a red dot because the communication sequence halted befo...

Page 72: ...er on interrogation The GSD file file name WAMA0E7D GSD can bedownloaded from the Watson Marlow website and installed or typed into a PROFIBUS master directly from this manual using a GSD editor progr...

Page 73: ...supp 1 MaxTsdr_9 6 60 MaxTsdr_19 2 60 MaxTsdr_45 45 60 MaxTsdr_93 75 60 MaxTsdr_187 5 60 MaxTsdr_500 100 MaxTsdr_1 5M 150 MaxTsdr_3M 250 MaxTsdr_6M 450 MaxTsdr_12M 800 Slave_Family 0 Implementation_Ty...

Page 74: ...Byte 7 Fail Safe 8 bit Byte 8 Fail Safe Speed Low byte of 16 bit unsigned 8 bit Byte 9 Fail Safe Speed High byte of 16 bit unsigned Set Min Max Speeds The Min Max Speed parameters are used to set the...

Page 75: ...US network literature for further information Table 23 PROFIBUS data exchange Default address 126 PROFIBUS Ident 0x0E7D GSD File WAMA0E7D GSD Config 0x62 0x5D 3 words out 14 words in User parameter by...

Page 76: ...Cyclic Data Read from pump to Master Table 26 Cyclic data read from pump to Master 16 bit Byte 1 2 Status Word 16 bit Byte 3 4 Pumphead Measured Speed unsigned 16 bit Byte 5 6 Hours Run 16 bit Byte 1...

Page 77: ...s counts down from FF for each complete motor revolution Reset this counter to FF by using bit 2 of the control word The motor relates to the motor inside the pump before the gearbox ratio The number...

Page 78: ...Software Version Main CPU 32 bit Byte 14 15 16 17 Software Version HMI CPU 32 bit Byte 18 19 20 21 Software Version Flash 32 bit Byte 22 23 24 25 Software version PROFIBUS CPU 20 7 Channel related dia...

Page 79: ...voltage 0xA3 Over voltage 0xA3 Over voltage Motor stall 0xA4 Overload Over temp 0xA5 Over temp 0xA5 Over temp Tacho fault 0xB1 Device related 0x11 Leak detected 0xB2 Device related 0x12 Fluid level al...

Page 80: ...and Universal only This pump displays flow rate in ml min Setting the flow calibration Select MODE Using the keys scroll to Flow calibration and press SELECT Using the keys enter the maximum flow rat...

Page 81: ...Press START to begin pumping a volume of fluid for calibration Press STOP to stop pumping fluid for the calibration m qdos allmodels en 07 81...

Page 82: ...keys enter the actual volume of fluid pumped To accept the new calibration press ACCEPT or RECALIBRATE to repeat the procedure Press HOME or MODE to abort The pump is now calibrated m qdos allmodels...

Page 83: ...liamp signal and the flow rate is determined by configuring the two points A and B as shown in the graph below The rate of flow can be proportional or inversely proportional to the analogue milliamp i...

Page 84: ...Using the keys scroll to Analog 4 20 mA and press SELECT The current signal being received by the pump is displayed for information only on the HOME screen Pressing the INFO function key will display...

Page 85: ...20 mA profile by using a multiplication factor Press from the HOME screen to access the scaling factor Use the keys to enter a multiplication factor A figure of 1 00 will not alter the 4 20 mA profil...

Page 86: ...s ACCEPT to confirm the new 4 20 mA PROFILE figures This will not alter the stored A and B points the multiplication factor will re scale the 4 20 mA profile To re set the original flow rates re set t...

Page 87: ...n all modes The speed limit cannot exceed the high flow rate set point B The speed limit function takes precedence over the scaling factor For example if the qdos20 4 20 mA profile is 0 flow at 4 mA t...

Page 88: ...gnals must be within range If the signal sent is out of range you will not be able to set the signal input value and progress to the next step in the process Select MODE Using the keys scroll to Analo...

Page 89: ...input to the pump or enter the current value using the keys ACCEPT appears when high 4 20 mA signal is within tolerance limits Press ACCEPT to accept the high signal input or CANCEL to return to the...

Page 90: ...ng the keys scroll to the desired flow rate Select SET FLOW or press BACK to return to the previous screen Setting a low signal Send the low signal input to the pump or enter the current value using t...

Page 91: ...al is less than 1 5 mA the following error message will be displayed ACCEPT appears when low mA signal is within tolerance limits Press ACCEPT to accept the low signal input or CANCEL to return to the...

Page 92: ...ng the keys scroll to the desired flow rate Select SET FLOW This proceeds to the screen confirming calibration is complete Select CONTINUE to start in proportional mode or MANUAL to continue in manual...

Page 93: ...is received The dose volume is a user defined value between 0 1 ml and 999 l 23 1 Contact settings To setup contact mode firstly you will need to define the settings To do this press the MODE key mov...

Page 94: ...re received while a dose is in progress If set to ignore the pulses will be forgotten by the pump If set to add any pulses received while dosing will be queued up in memory and will be dispensed when...

Page 95: ...ode The contact mode home screen will be displayed The home screen displays the contact dose the flow rate and the dose time remaining when a dose is in progress The dose time is only displayed on scr...

Page 96: ...intervals We recommend examining your process to identify whether a 4 20 mA signal can be used rather than a pulse Where technology does not allow a 4 20 mA signal we recommend using a signal converte...

Page 97: ...t your system design permits reverse flow If unidirectional valves are installed then reverse flow will not function and the pump will build up excessive pressure within the pipework Press and hold RE...

Page 98: ...onality To enable this position the selection bar over fluid recovery in the mode menu and press the SETTINGS function key Select ENABLE to turn this functionality on The reverse process can be used t...

Page 99: ...4 volts to input pin 1 2 Apply 5 24 volt to pin 5 of the pump input 3 Remove the remote stop signal 4 Apply 4 20 mA to the analog input This will cause the pump to run in reverse at a speed proportion...

Page 100: ...HOME screens or INFO screens For example Manual HOME screen Manual INFO screen This will display the main menu as shown below Use the keys to move the selection bar between the available options Press...

Page 101: ...ervoir will reduce the bar will track the reducing volume The pump can be set up to output an alarm when a defined level of fluid is reached This will warn the operator to change the fluid supply barr...

Page 102: ...changed by pressing the US GALLONS or LITRES key the key name will change depending upon the unit selected To configure the level monitor select this option from the menu Enter the maximum level of y...

Page 103: ...ss SELECT to return to the fluid level monitor menu If you need to adjust the volume of fluid in the tank for example when re filling then press SELECT when the bar highlights the Adjust level option...

Page 104: ...settings Manual PROFIBUS Universal and Universal only Security settings can be changed by selecting SECURITY SETTINGS from the Main menu Auto keypad lock Press ENABLE DISABLE to switch on off the Auto...

Page 105: ...unlock the keypad press the two unlock keys together The padlock icon will appear on the operating mode home screen to show that keypad lock is activated Note that the STOP and BACKLIGHT keys will alw...

Page 106: ...ny change of operating mode settings or entry to the menu Once a correct PIN has been entered all settings can be changed PIN protection will turn back on automatically after 20 seconds of no keypad a...

Page 107: ...Pressing the HOME or MODE key at any time before you confirm your PIN will abort the process If you enter an incorrect PIN it will display the following screen There is an override feature should you...

Page 108: ...it would return to the same operating mode and continue to run at a proportional speed to the analog input If the pump was running in manual mode prior to power loss it would return to the same opera...

Page 109: ...a power cycle auto restart applies to manual mode network mode and memodose Flow units The current chosen flow unit is displayed on the right hand side of the screen To change flow units move the sele...

Page 110: ...through the available characters for each digit The available characters are 0 9 A Z and SPACE Press NEXT to move onto the next character or PREVIOUS to move back to the previous character Press FINIS...

Page 111: ...k to the last character Press FINISH to save the entry and return to the general settings menu Restore defaults To restore the factory default settings select restore defaults from the general setting...

Page 112: ...efore changing the language Use the keys to move the selection bar to your required language Press SELECT to confirm Your selected language will now be displayed on screen Press CONFIRM to continue al...

Page 113: ...L SETTINGS from the main menu to access the sub menu shown below Use keys to move the selection bar Press SELECT to choose the required function Speed limit The maximum speed the qdos30 qdos60 or qdos...

Page 114: ...g modes Figure 24 The effect of a 75 rpm speed limit on user defined 4 20 mA response profiles mA rpm mA rpm Calibrated 4 20 mA user_max_flow recalibrated Figure 25 The effect of a 30 rpm speed limit...

Page 115: ...speed limit to 125 rpm when the power is turned off to the pump If you require this functionality on a software version lower than MKS 2 0 please use the 4 20 mA calibration method described in Secti...

Page 116: ...ome screen Invert alarm logic Universal model Select invert alarm logic from the control settings menu Select ENABLE to invert the alarm output The default setting is high for healthy low for alarm It...

Page 117: ...Use and SELECT to choose which output to configure Use and SELECT to choose which pump status you require for the chosen output The tick symbol indicates the current setting m qdos allmodels en 07 117...

Page 118: ...the chosen output Press SELECT to program the output or Exit to cancel 4 20 mA Output Universal model only Select 4 20 mA to configure the pumps 4 20 mA output response Use and SELECT to choose the r...

Page 119: ...to the same range as the 4 20 mA input If the 4 20 mA input has been scaled to provide 4 mA 0 rpm and 20 mA 20 rpm then an input of 12 mA will result in a set speed of 10 rpm and an output of 12 mA T...

Page 120: ...e the input setting A low stop input is recommended as the pump will be stopped in the event of any loss of input signal To disable remote automatic control at the pump select CONFIGURE DISABLE INPUT...

Page 121: ...om to Note This will only disable the remote stop functionality in manual mode The remote stop cannot be disabled in analogue mode Note You must manually change back to remote automatic control manual...

Page 122: ...ion qdos20 and qdos60 only To change the pumphead selection from one material to another or to confirm that the pumphead has been replaced early use and press SELECT to make the selection m qdos allmo...

Page 123: ...24 6 Help Manual PROFIBUS Universal and Universal only Select Help from the main menu to access the help screens m qdos allmodels en 07 123...

Page 124: ...ach error state is provided in the table below Figure 26 Status LEDs Status 4 20 mA Running Remote stop Change pumphead 4 20 mA signal Power on On 4 20 mA in range On On 4 20 mA high On Flash 4 20 mA...

Page 125: ...g if one is present If the pump runs but there is little or no flow make the following checks l Check that fluid is supplied to the pump l Check for any kinks or blockages in the lines l Check that an...

Page 126: ...tly orientated with the arrow pointing upwards If the message constantly repeats after several pumphead installations then there may be a leak detection sensor failure If the leak detector is faulty p...

Page 127: ...t the nature of an external condition They do not flash Table 35 Error codes Error code Error condition Suggested action Er 0 FRAM write error Attempt to reset by switching power OFF ON Or seek suppor...

Page 128: ...f range Check analog control signal range Trim signal as required Or seek support Er 21 Over signal Reduce the analog control signal Er 50 Communication error Attempt to reset by switching power OFF O...

Page 129: ...27 Technical support Support is available from your local Watson Marlow representative Web www wmftg com m qdos allmodels en 07 129...

Page 130: ...Drive maintenance There are no user serviceable parts inside the pump The unit should be returned to Watson Marlow for service See Information for returning pumps on page 11 m qdos allmodels en 07 13...

Page 131: ...for contaminated items and health and safety procedures Always isolate the pump from the mains power supply before changing the pumphead suction or discharge lines It is only possible to fit the pumph...

Page 132: ...tion replace the existing FKM Viton O ring seals 2 off with the EPDM O ring seals supplied It is the responsibility of the end user to ensure that the pumphead and seals comply with the migration and...

Page 133: ...the mains power supply 4 Ensure that protective clothing and eye protection are worn if hazardous products have been pumped 5 Remove input and output connections from the pumphead protecting the pump...

Page 134: ...and rotate it in an anti clockwise direction by approximately 15 8 Remove the pumphead from the pump housing 9 Safely dispose of the used pumphead according to your own health and safety regulations...

Page 135: ...e pump drive shaft and slide into position on the pump housing 4 Rotate the pumphead in a clockwise direction by approximately 15 to engage the retaining clamps 5 Tighten the retaining simultaneously...

Page 136: ...nsure that the correct seal material FKM Viton 1a or EPDM 1b has been selected and are correctly fitted in the head ports 1 and that the seal material and connector material is compatible with pumped...

Page 137: ...ure that the product is installed correctly according to the manufacturers instructions 1 Select the correct compression fittings for the size of tube using the markings on the sprue and detach both t...

Page 138: ...X X X X X X X 1 4 3 2 2a 3a 3b 4a 4b 4c 4d 4e 4f M24x2mm 1 SAFETY OVERFLOW 5x8 6 3x11 5 9x12 5x8 6 3x11 5 9x12 10x16 10x16 Figure 29 ReNu 30 safety overflow A Safety overflow m qdos allmodels en 07 13...

Page 139: ...gulations for contaminated items and health and safety procedures Always isolate the pump from the mains power supply before changing the pumphead suction or discharge lines Always operate the ReNu pu...

Page 140: ...ounted pumphead Replacing the right hand mounted pumphead is the identical procedure Removing the pumphead 1 Drain down 2 Ensure that there is no pressure in the pipeline 3 Isolate the pump from the m...

Page 141: ...the pressure switch back to transport position not required for ReNu CWT Transport position P 1 bar 15 psi 8 Safely dispose of the used pumphead according to your own health and safety regulations Ta...

Page 142: ...bar 15 psi 3 Align the new pumphead with the pump drive shaft and slide into position on the pump housing 4 Rotate the pumphead in an anti clockwise direction by approximately 15 to engage the retain...

Page 143: ...eals and connector material is compatible with pumped fluid the moulded seals supplied with the pumphead are the same material as the pumphead tube ReNu PU pumpheads are supplied with TPU seals ReNu S...

Page 144: ...tting and tighten onto the pumphead 3a and 3b 3 When attaching the mating thread restrain the connector using a 14 mm spanner for the 1 4 BSPT 3a 9 16 spanner for the 1 4 NPT 3b 1 2 spanner for the 1...

Page 145: ...may be necessary to widen the end of the tube 6 Whilst continuing to hold the tube against the back face of the cone slide the compression ring and user connection collar back down the tube and tighte...

Page 146: ...6 3 x 11 5 9 x 12 10 x 16 10 x 16 SAFETY OVERFLOW Figure 33 ReNu 20 60 120 and CWT safety overflow A Safety overflow The ReNu CWT pumphead will vary in appearance from the ReNu 20 60 and 120 pumphead...

Page 147: ...a V 12 24V DC Fluid path material 2 Santoprene 5 PU 7 EPDM 8 SEBS The pumphead side location is required when ordering The left right perspective assumes the user is looking at the front of the pump T...

Page 148: ...0M3 2800 PFP qdos60 0M3 3800 PFP ReNu PU pumphead PFPE Lubricant qdos20 PU 0M3 1500 PFP ReNu CWT pumphead PFPE lubricant qdos CWT 0M3 5700 PFP Hydraulic connection pack polypropylene compression fitt...

Page 149: ...30 pumpheads Note Remove the standard seal before fitting this connector 0M9 401H P04 Hydraulic connection pack polypropylene 1 2 hose barb 0M9 401H P05 Hydraulic connection pack PVDF threaded fitting...

Page 150: ...e t h y l e n e Interface tubing polyethylene 9x12 mm 2 m 6 5 ft length 0M9 2222 E9C P o l y e t h y l e n e Interface tubing polyethylene 5x8 mm 2 m 6 5 ft length 0M9 2222 E58 P o l y e t h y l e n e...

Page 151: ...221R D00 ReNu 20 ReNu 60 ReNu 120 and ReNu CWT Santoprene Insert 0M9 001R M00 ReNu 20 ReNu 60 SEBS fluid port seal 0M9 001R B00 ReNu 20 ReNu 60 PU fluid port seal 0M9 001R A00 Qdos 30 pumphead clamp...

Page 152: ...ontinuously at discharge pressures of up to 7 bar 100 psi qdos20 PU can be operated continuously at discharge pressures of up to 4 bar 60 psi qdos CWT can be operated continuously at discharge pressur...

Page 153: ...ts Units Comment Min Nom Max Inrush current 17 A No Load Inrush current duration 20 mS Efficiency ring terminals 87 91 95 100W 10 12 24V Typical qdos pump power required 5 120 W qdos 20 30 60 120 CWT...

Page 154: ...0 12 14 16 18 20 22 24 26 28 30 32 400 600 800 1000 1200 1400 1600 1800 2000 2200 15 10 5 0 0 20 40 60 80 100 34 Santoprene or SEBS Tubing Flowrate ml min 1 Flowrate ml min 1 Flowrate US GPH Flowrate...

Page 155: ...gauge pressure psi Suction gauge pressure bar with 1 5 bar discharge gauge pressure Discharge gauge pressure bar with 0 bar suction gauge pressure 200 300 100 1 0 5 0 0 1 2 3 4 5 6 7 2 4 6 8 10 12 400...

Page 156: ...33 Trademarks Watson Marlow qdos qdos20 qdos30 qdos60 qdos120 qdos CWT and ReNu are trademarks of Watson Marlow Limited m qdos allmodels en 07 156...

Page 157: ...nual Updated to include qdos CWT models Updated to include 4 relay models First published 02 2020 m qdos en 06 Minor updates following review First published 02 2021 m qdos en 07 Updated for conforman...

Page 158: ...stop input J1A 110 V logic 50 Table 15 Speed analog input J4 50 Table 16 Speed analogue output J3 Universal only 50 Table 17 Earth shielding terminals 51 Table 18 Max length of type A bus cable m 52 T...

Page 159: ...le wiring for a pull up resistor 41 Figure 15 Example wiring for an external relay 41 Figure 16 Optional output lead 42 Figure 17 Universal 4 relay PCB 47 Figure 18 PROFIBUS connector location 52 Figu...

Page 160: ...Figure 33 ReNu 20 60 120 and CWT safety overflow 146 Figure 34 Left hand mounted pumphead 147 m qdos allmodels en 07 160...

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Watson Marlow Pumps qdos 20, User Manual

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Summary of Contents for qdos 20

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