SIGRIST ScrubberGuard 121290 Instruction Manual Download Page 81

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Servicing

Instruction Manual ScrubberGuard

14830E/2

9.2.7

Replacing the float switch in the water tank

The following describes the replacement of the float switch in the water tank:

WORKSTEP

ADDITIONAL INFO / IMAGES

Remove the casing on the system so that the
water tank (arrow) is easily accessible.

Switch off the system by turning the red main
switch and secure using a padlock (provided
by customer).

Ensure that the service vol-

tage cannot be established again
by third parties.

▪

Attach a warning sign.

▪

Lock the main switch.

Remove the sample return line from the pho-
tometers to the water tank.

Remove the cover from the water tank.

Summary of Contents for ScrubberGuard 121290

Page 1: ...Document number 14830E Version 2 Valid from S N 297000 SW V129 7 INSTRUCTION MANUAL ScrubberGuard Monitoring of exhaust gas cleaning system wash water ...

Page 2: ...ST PHOTOMETER AG subject to technical changes without notice 7 2020 SIGRIST PHOTOMETER AG Hofurlistrasse 1 CH 6373 Ennetbürgen Switzerland Tel 41 41 624 54 54 Fax 41 41 624 54 55 info photometer com www photometer com ...

Page 3: ... accessories 16 2 3 1 Standard scope of supply for the ScrubberGuard 16 2 3 2 Optional accessories for the ScrubberGuard 18 2 4 Technical data for the ScrubberGuard 19 2 4 1 General technical data 19 2 4 2 Technical data for the AquaScat SG A 20 2 4 3 Technical data for the OilGuard SG A 21 2 4 4 Technical data for the pH sensor 21 3 General safety points 22 3 1 Dangers when properly used 22 3 2 D...

Page 4: ...s in measuring mode 53 7 10 Lock unlock the touch screen 54 7 11 Switching to service mode 55 7 12 Control components in service mode 56 7 12 1 Input elements in service operation 56 7 12 2 Numerical entry 57 7 12 3 Single selection of functions 58 7 12 4 Multiple selection of functions 58 8 Settings 59 8 1 Setting the operating language 59 8 2 Setting the current outputs 60 8 3 Setting the limits...

Page 5: ...asuring instruments 101 9 4 3 Manual adjustment 104 9 4 4 Cleaning parts which come into contact with water 106 9 4 5 Replacing the air filter 108 9 4 6 Replacing the battery 109 10 Troubleshooting 110 10 1 Pinpointing faults 110 10 2 Warning messages and effect on operation 110 10 3 Fault messages and effect on operation 112 10 4 Prioritized fault messages and their effect on operation 114 10 5 C...

Page 6: ...Instruction Manual ScrubberGuard Contents 6 14830E 2 This page is intentionally blank Makro ...

Page 7: ...important functions and the servicing schedule 14831E Reference Handbook More sophisticated menu functions and work steps for advanced users 14931E Data Sheet Descriptions and technical data about the instru ment 14833E Service Manual Repair and conversion instructions for service en gineers 15219DEF Declaration of Conform ity ScrubberGuard Compliance with the underlying directives and standards 1...

Page 8: ...pecially for use on ships 1 9 User requirements The instrument may be operated only by trained technical personnel who have read and un derstood the content of the Instruction Manual 1 10 Declaration of conformity Current technological principles were followed in designing and manufacturing the instru ment They comply with the applicable guidelines concerning safety and duty to take due care EU Th...

Page 9: ...sually the ScrubberGuard is equipped with a protective casing In order to gain a better understanding of the inner workings of the ScrubberGuard the system is shown without a casing throughout this document The casing can be fitted and removed using a Torx screwdriver Figure 1 Removing the casing from the ScrubberGuard ...

Page 10: ...is operated outside the defined specifications The system is exposed to vibrations shocks or other mechanical forces These can be largely absorbed by the rubber buffer and springs used provided servicing is carried out according to the servicing schedule Section 9 1 1 14 Meaning of the safety symbols All danger symbols used in this document are explained below DANGER Danger due to electrical shock...

Page 11: ...RFACES Danger due to hot surfaces that may result in injuries Non observance of this warning can lead to burns 1 15 Meaning of the pictograms All pictograms used in this document are explained below Additional information about the current topic Practical procedures when working with the ScrubberGuard Manipulations on the touchscreen The screenshot is an example and may differ from current device ...

Page 12: ...uard Figure 2 Overview of the ScrubberGuard OilGuard SG optional Flow meter AquaScat SG Deaeration tubes pH temperature sensor Control cabinet ScrubberController A Sample inlet B Sample outlet Solenoid valves X Sample feed pump optional Y Sample outlet pump Sample tank with level sensor and in ternal instrument pumps ...

Page 13: ...Designation of the ScrubberGuard The cabinet is fitted with the following rating plate Figure 3 Designation of the ScrubberGuard Manufacturer Country of origin Product name Serial number Date of manufacture Service voltage Frequency range Power Observe the disposal information Observe the Instruction Manual ...

Page 14: ...ler The cabinet is fitted with the following rating plate for the ScrubberController Figure 4 Designation of the ScrubberGuard Manufacturer Country of origin Product name Serial number Date of manufacture Service voltage Frequency range Power Observe the disposal information Observe the Instruction Manual ...

Page 15: ...AquaScat SG A The AquaScat SG A is fitted with the following rating plate Figure 5 Rating plate on AquaScat SG A Manufacturer Country of origin Product name Serial number Date of manufacture Service voltage Frequency range Power Observe the disposal information Observe the Instruction Manual ...

Page 16: ...ountry of origin Product name Serial number Date of manufacture Service voltage Frequency range Power Observe the disposal information Observe the Instruction Manual 2 3 Scope of supply and accessories 2 3 1 Standard scope of supply for the ScrubberGuard PCS ART NO NAME VIEW VARIANT 1 121290 ScrubberGuard A 230 V 50 Hz 121435 ScrubberGuard 230 V 50 Hz 121440 ScrubberGuard A 220 V 60 Hz 121445 Scru...

Page 17: ...andard If no special specifications are made they are pH 4 and pH 7 Lo cated in the case Calibration standards 119506 pH 7 119571 pH 4 1 121255 Checking unit for OilGuard SG Located in the case 1 116708 Checking unit for AquaScat SG Located in the case 1 121350 Tank cover Located in the case 1 121815 Case The case is located in the holder on the ScrubberGuard 1 121974 Impeller for outlet pump type...

Page 18: ...t 7 m 1 121449 Pressure reducing valve incl connec ting pipe Can be used up to 4 5 bar at a me dium temperature of 50 C 2 121674 Solenoid valves for higher temperatures For medium tempe ratures up to 60 C 1 121814 Profibus DP inter faces PCB Only for installation in AquaScat SG A 1 121813 Modbus RTU inter faces PCB Only for installation in AquaScat SG A 1 121120 Profinet IO inter faces PCB Only fo...

Page 19: ...1700 VA incl inlet pump Interfaces Ethernet RJ45 connector Inclination heel Operation up to 30 and reliable measurement up to 20 incli nation in all axes Weight Approx 100 kg Materials Frame structure 316L In contact with medium 1 4462 316L PVC U FKM NBR polycarbonate Casing Aluminum powder coated Free fall measuring cell material Inlet pipe stainless steel 1 4435 Outlet PVC Display on AquaScat SG...

Page 20: ...ring angle 90 Resolution 0 001 FNU Reproducibility 0 10 FNU 0 02 FNU or 1 10 4000 FNU 1 5 Repeatability 0 01 FNU or 0 1 Measuring ranges 8 freely configurable Interfaces Standard Modbus TCP microSD card Optional Profibus DP Modbus RTU Profinet IO HART Free fall measuring cell material Inlet pipe stainless steel 1 4435 Outlet PVC Display VGA with touchscreen Resolution 320 x 240 pixels with 3 5 dia...

Page 21: ...Free fall measuring cell material Inlet pipe stainless steel 1 4435 Outlet PVC Display VGA with touchscreen Resolution 320 x 240 pixels with 3 5 diagonal Operation Touchscreen Housing Plastic ABS OilGuard SG A Values Automatic adjustment Yes 2 4 4 Technical data for the pH sensor pH sensor Polilyte Plus Arc 120 DATA VALUES Sensor type pH Measuring principle Potential measurement according to refer...

Page 22: ... dam aged The instrument may be connected only to voltage sources as specified on the rating plate DANGER Missing Instruction Manual after the instrument changes hands Operating the instrument without knowledge of the Instruction Manual may lead to inju ries to persons and damage to the instrument If the instrument changes hands always include the Instruction Manual If the Instruction Manual is lo...

Page 23: ...ogical safety of lamps and lamp systems this LED is classified in Risk Group 3 High Risk Exposure of longer than 3 seconds can lead to permanent damage to the eyes and skin The UV LED is only accessible when the housing is open The OilGuard is equipped with an automatic cut off device that puts the LED out of operation when the housing is open Switch off the OilGuard when carrying out servicing du...

Page 24: ...o the prescribed storage conditions in a dark place at room temperature Store the calibration solution in a defined location 3 4 Residual risk WARNING According to the risk assessment of the applied safety directive DIN EN 61010 1 the following residual risks remain Overflow in the water circuit This risk can be minimized with the following mea sures Set up the system in locations where water drai...

Page 25: ...reventing undesirable online access attempts WARNING SIGRIST instruments are equipped with an integrated web user interface and Modbus TCP interface thus offering state of the art administration and control possibilities However if these are connected directly to the Internet then any In ternet user can in principle access your instrument and change the configuration Please note the following poin...

Page 26: ...direct sunlight during measurement as the mea surement can be skewed by excessive external light The system must be positioned on a flat level surface 4 2 Setting up mounting the ScrubberGuard CAUTION Damage to the system caused by improper transportation by crane When transporting the system using a crane the hoisting belts must only be positioned on the corners of the frame Figure 7 When the sys...

Page 27: ... X Alternatively the system can also be screwed onto the floor directly without using the adapter panels 2 Remove the transport locks on the Scrub berGuard arrows 3 Attach the sample connections according to Section 4 3 2 A Sample inlet B Sample outlet Shut off valves must be present at the customer at the sampling point and sample return point 4 Install the optional accessories according to Secti...

Page 28: ...ng out If not used for a sustained period the measuring tip must be stored in storage solution e g 3 molar potassium chloride solution Only touch the measuring tip of the pH sensor when absolutely necessary Only use cleaning agents according to Section 9 3 1 3 The pH sensor may only be mounted once the water supply on the ScrubberGuard is ensured As a result the pH sensor must be mounted for the i...

Page 29: ...ITIONAL INFO IMAGES 3 Remove the seal A from the pH sensor then attach the screw cap B to the pH sensor Re attach the seal A on the pH sensor 4 Check that the seal is seated correctly arrow 5 Carefully insert the pH sensor vertically into the opening directional arrow ...

Page 30: ...nting 30 14830E 2 WORKSTEP ADDITIONAL INFO IMAGES 6 Fasten the pH sensor in place by tightening the screw cap 7 Screw the connector onto the pH sensor In doing so pay attention to the alignment of the cam on the connector to the pH probe ...

Page 31: ... no air can be drawn in The pipe connections should be checked about two weeks after commissioning to ensure that there are no leaks Drainage of the sample must be ensured at all times In order to ensure an accurate measurement observe the following points when mounting the sample connections A continuous water inflow of 4 20 l min must be ensured The maximum suction height of the optional sample ...

Page 32: ...pe to the corresponding connection Figure 8 pos 6 4 4 Mounting the optional accessories 4 4 1 Mounting the additional deaeration tubes Additional deaeration tubes can only be installed in pairs The installation of additional deaeration tubes can be made according to the drawing Scrub berGuard ER_MB 4 4 2 Retrofitting the solenoid valves for higher temperatures For the installation of solenoid valv...

Page 33: ... fuse with a tripping current of 10 A must be present The cables must be able to withstand this load On systems with a service voltage of between 110 and 120 VAC a back up fuse with a tripping current of 20 A must be present The cables must be able to withstand this load The mains cable must be able to withstand an ambient temperature of 70 C A residual current circuit breaker must be used On syst...

Page 34: ...tage inside the cabinet The terminals in the cabinet may carry life threatening voltage Do not touch the terminals under any circumstances until the power supply has been interrupted Use the key supplied to open and close the cabinet This is fastened to the strut underneath the cabinet arrow Figure 9 Key for opening the cabinet ...

Page 35: ...e voltage The cable gland for the mains connection is designed for cables with an outer diame ter of 5 to 10 mm Shielded connection cables must be used on systems with frequency converters To connect the service voltage the cabinet must be opened as described in Section 5 2 The terminals are designed for cross sections up to 4 mm2 Establish the electric connections ac cording to the following sequ...

Page 36: ...nder any circumstances until the power supply has been interrupted Figure 11 Position of the customer terminals A cable gland is equipped with EMC brushes for the customer connections The cable gland M25 is designed for a customer cable with an outer diameter of 8 to 17 mm Shielded cables must be used for the customer connections signal lines Here the cable sheath must be stripped so that the inst...

Page 37: ...e control External galvanically isolated NO contact 5 Input remote control 6 Current output 1 2 3 4 Return line for all current outputs 7 Current output 1 0 4 20 mA 8 Current output 2 0 4 20 mA 9 Current output 3 0 4 20 mA 10 Current output 4 0 4 20 mA 11 Relay output 1 no 12 Relay output 1 com 13 Relay output 2 no 14 Relay output 2 com Ethernet connector Modbus TCP web server ...

Page 38: ...ront cover The following describes this process WORKSTEP ADDITIONAL INFO IMAGES 1 Removing the front cover Loosen the five screws circles with a 7 mm key and remove the front cover 2 Attaching the front cover Carefully mount the front cover and fasten in place with the five screws circles Damage to the threaded inserts in the housing due to excessive tightening of the screws on the front cover Use...

Page 39: ...nterface connection PCB for Modbus RTU Profibus DP terminals Modbus RTU terminals DIL switch for matching resistors Switches 1 and 2 must be ON DIL switch for matching resistors Switches 1 and 2 must be ON The Profibus DP module and Modbus RTU module are integrated in the AquaScat SG Set tings on the DIL switches must therefore also be made in the AquaScat The terminals are located in the cabinet ...

Page 40: ...abinet Figure 13 Position of the terminals for Profibus DP or Modbus RTU The terminals are assigned as follows TERMINALS MODBUS PROFIBUS FUNCTIONAL DESCRIPTION 18 Ground IN Connection for cable shielding 19 A RS 485 A IN Data connection 20 B RS 485 B IN Data connection 15 Ground OUT Connection for cable shielding 16 A RS 485 A OUT Data connection 17 B RS 485 B OUT Data connection ...

Page 41: ...connectors When connecting directly to the RJ45 plug please note that only plugs with a short and flat design can be used In the Digi interf General menu the Modul type must be set to Profinet IO In the Digi interf Profinet menu the station name MAC address and connection sta tus are shown Moreover it can be defined here whether the data should be read only or be read write Figure 14 Overview of t...

Page 42: ...nterface to HART HART terminals 5 5 6 Connecting to HART The terminals of the HART module are configured as follows Terminals HART Functional description 1 mA In Must be connected with terminal 19 mA 1 on the AQ2Basi PCB 2 mA In Must be connected with terminal 18 mA 1 on the AQ2Basi PCB 3 Shield Cable shielding 4 mA Out Current output 1 with HART 5 mA Out Current output 1 with HART The loop resist...

Page 43: ...ubberGuard 14830E 2 43 5 5 7 Connecting the Modbus TCP A RJ45 Ethernet connector is integrated in the cabinet arrow for connecting the Modbus TCP To do this open the cabinet according to Section 5 2 Figure 16 Position of the RJ45 Ethernet connector ...

Page 44: ...e screw connections on the entire sys tem Check the water connections inlet outlet connections and pipes 2 Ensure that the sample can drain away without obstructions 3 Ensure that the electrical installation is made cor rectly that all covers are attached and that the door on the ScrubberController is closed 4 Open the sample feed to the system If the optional inlet pump is integrated the supply l...

Page 45: ... set on both ins truments Section 8 6 13 Copy the configured data to the microSD card must be carried out on both instruments Section 8 7 14 Press the Measurement ON OFF switch The supply and return valves are opened the inlet and outlet pumps are started and the pumps for the measuring circuit on the AquaS cat SG and OilGuard SG start working Wait until the water circuit has stabilized The pump m...

Page 46: ...ics unit back on the measuring cell unit of the OilGuard SG A and lock with the four mounting clips Pay attention to the guide pins see figure 25 Check the ScrubberGuard for leaks according to the checklist in the servicing schedule Section 9 2 1 26 Check the sample flow in the system Section 9 2 2 27 Mount the pH sensor Section 4 3 1 28 Calibrate the pH sensor Section 9 3 2 29 External control If...

Page 47: ... 30 seconds Danger of overheating Remote Signal signal lamp Mea surement can be controlled by the con trol system via a digital control input or field bus To do this External must be set in the Scrubber Scrubber Control menu and a connection to the control system must be established The control signal has the same function as the Mea surement ON OFF button The signal lamp indicates the current sta...

Page 48: ... touchscreen The touch screen can be damaged through improper handling Damage can be avoided with the following measures Touch the touchscreen only with your fingers and not with sharp objects Use only slight pressure to perform manipulations on the touchscreen Do not use chemicals or solvents to clean the touchscreen 7 3 Control elements in measuring mode Figure 18 Control elements in measuring m...

Page 49: ...isplays the measuring values in numerical form This is described in detail in Section 7 9 7 6 Info button When you press the Info button a general overview of the instrument settings appears These are described below 7 6 1 Info button screen 1 Figure 19 Info button screen 1 Information about the available current outputs X Source of the current output Y Measuring range of the current output Status...

Page 50: ... Figure 20 Info screen page 2 Contact information Display of up to 5 pending fault mes sages 7 6 3 Page 3 Info button The state of all connected sensors is displayed here Figure 21 Info screen page 3 Sensor name Serial numbers of the corresponding sensor Fault message Section 11 1 ...

Page 51: ...ues The measuring values can be re corded from 3 minutes to 32 days and graphically represented The color of the measuring value curves corresponds to the measuring channels on the right side of the dis play position 3 Main menu buttons The logger functions Log button are described in the Section 7 8 Measuring channels Numerical representation of the set measuring channels Current measured value e...

Page 52: ...lowing screen appears Figure 23 Functions of the Log display The cursor shows the time posi tion which is represented at pos 4 The cursor position can be changed either by briefly touching with your fingertip or by pressing the buttons Represented time period The following time ranges can be set 3 min 15 min 1 hour 3 hours 9 hours 1 day 3 days 10 days 32 days The red bar indicates how much of the ...

Page 53: ...faults should occur warning and fault messages are shown here and the status line changes to orange or red Interface information Top left Logger status Top right Modbus HART Profinet or Profibus status Below Ethernet IP status The following messages are possible IP not connected cable not connected IP DHCP running IP 169 254 1 1 example Color coding Black Not active not present Blue Activated in q...

Page 54: ...30E 2 7 10 Lock unlock the touch screen MANIPULATION 1 Press the lock icon top left 2 Within one second press the key bottom at the outside right Depending on the initial state the lock icon changes as follows Touch screen unlocked Touch screen locked ...

Page 55: ...ice mode The following applies in service mode The measuring values remain on the last values on the digital interfaces Depending on the configuration the current outputs go to 0 4 mA or remain on the last measuring value The limits are deactivated If an output for service is programmed it is activated Error messages are suppressed This applies when the Local parameters Current outputs General For...

Page 56: ...ions of the AquaScat SG and interfaces are configured in the Local menu Depending on the integrated sen sors the corresponding menus S1 8 sensor 1 8 appear here The sensors can be configured in these menus Next page Meas button The instrument switches to measuring operation Menu button The display goes back one level but remains in service operation ESC button The display goes back one level in th...

Page 57: ... Enter value 2 Select SI prefix Function n 10 9 u 10 6 m 10 3 k 103 M 106 G 109 Numerical entry Deletes one digit of the dis played value C Clears the displayed value ESC Touching the ESC field causes the display to go back one level in the menu hierarchy The entered value is not saved OK Confirm entered value If the value entry is too high or too low a white arrow appears in a red field top right...

Page 58: ...sing a selection item saves the configuration and completes the entry Figure 27 Example of single selection 7 12 4 Multiple selection of functions The multiple selection is identifiable by the OK but ton in the lower right corner The currently selected values are green Use the Up Down arrows to navigate the options in long lists Pressing a selection item changes the active status of the correspond...

Page 59: ...ng is 0 3 Press the Local button 4 Press the Configuration button to access language selection If the desired menu does not appear press the arrow key bot tom right 5 Press language field circle The list of all lan guages appears factory setting is English 6 Apply the desired language by pressing the corresponding field Press the ESC button to cancel 7 Press the Meas button The instrument is in me...

Page 60: ...enu item This name is dis played to simplify identification of the measu ring channel The channels defined under Meas channels three math chan nels and two analog channels are available for selection Refe rence Handbook 7 Select the Range MR1 MR8 see table below In 1 In 2 Auto 1 Auto 2 Refe rence Handbook 8 Press the Meas button The instrument is in measuring mode again Measuring range no Measurin...

Page 61: ...he channels defined under Meas channels three math chan nels and two analog channels are available for selection Reference Handbook 7 Define the Mode The following selection is available Inactive limit monitoring of this channel is deactivated Exceeded limit active when the set threshold is exceeded Undershot limit active when the set threshold is undershot 8 Define the upper limit lower limit cut...

Page 62: ...emains active until the upper threshold is again ex ceeded Figure 29 Threshold diagram Measuring value Upper threshold Lower threshold Time Limit active Limit passive 8 3 2 Reading if limit exceeded or undershot If a limit event occurs during operation it has the following effects on measuring mode Threshold value display indicates an unusual state If an output for the corresponding limit channel ...

Page 63: ... button If the desired menu does not appear press the arrow key bot tom right 5 Press the Outputs button 6 Select O1 O8 7 Activate outputs multiple selection possible Activated outputs are highlighted green Invert inverts the outputs Prio fault Fault Warning Service Adjustment Limit 1 8 The other buttons named MR Out are for automatic measuring range switching Reference Manual 8 Press the Meas but...

Page 64: ...s the arrow key bot tom right 5 To enter the time press the currently dis played time at the Time menu item and enter the new time with the number pad Confirm entry with OK The time must be entered in the format hh mm ss 6 To enter the date press the currently dis played date at the Date menu item and enter the new date with the number pad Confirm entry with OK The date must be entered in the form...

Page 65: ...ter the access code and confirm with OK Factory setting is 0 3 Press the Local button 4 Press the Configuration button If the desired menu does not appear press the arrow at the bot tom right 5 Press the button to the right next to Access code 6 Enter the access code and confirm with OK 7 Press the Meas button The instrument is in measuring mode again A forgotten access code can be cleared only by...

Page 66: ...ss code and confirm with OK Factory setting is 0 3 Press the Local button 4 Press the System info button If the desired menu does not appear press the arrow key bot tom right 5 In the User SD and Expert SD sub menus press the Copy function The user and expert data are cop ied to the microSD card After a successfully completed procedure acknowledge with the OK button 6 Press the Meas button The ins...

Page 67: ...f SIGRIST PHOTOMETER AG If the instruments are subjected to heavy use or exposed to severe environmental con ditions servicing duties must be carried out more often as required Wear parts in par ticular must be replaced more often depending on the circumstances 9 1 Servicing schedule for the ScrubberGuard Servicing duties are obligatory measures for maintaining functional efficiency WHEN WHAT WHER...

Page 68: ...bberGuard according to Section 9 2 5 System User Every 5 years Replace the solenoid valves according to Section 9 2 11 System User Replace the check valve according to drawing ScrubberG EXSP BA System User Replace the seals according to drawing ScrubberG Seal BA System User Replace the inlet outlet pump System Service technician Every 10 years Replace the battery according to Sec tion 9 4 6 AS SG ...

Page 69: ...bes damaged If any of these questions are answered in the affirmative please consult the Section 9 2 4 3 Empty and clean the siphon on the pH sensor To do this remove the sealing cap arrow To prevent the pH sensor from drying out it is essential that the siphon is filled with water and locked 4 Visual inspection of the water tank Is the inside of the water tank dirty Are there indications of leaky...

Page 70: ...pection of the rubber pads Is the rubber brittle Is there visible damage on the rubber pads If any of these questions are answered in the affirmative please consult the Section 9 2 6 7 Functional check of the outlet pump Are there indications of leaks on the pumps Is no water pumped when the Drain tank button is pressed Are there any abnormal noises The pump may only be ope rated dry for a maximum...

Page 71: ...oo low If the flow rate is too low the WATER SHORTAGE fault message is output 9 2 2 2 Flow rate too high An excessive flow rate can be determined as follows WORKSTEP ADDITIONAL INFO IMAGES 1 Drain the water tank by pressing the Drain tank button The tank cover may be removed for better as sessment arrow The pump may only be ope rated dry for a maximum of 30 seconds Danger of overheating 2 Pressing...

Page 72: ...r the FLOW RATE warning is output C8 Flow In Flow rate into the Scrubber Guard in l min Minimum 4 l min If the minimum value is undershot a WATER SHORTAGE fault is output Green status display Flow rate in permis sible range Red status display Flow rate in impermis sible range If the flow rate drops to around zero the system is stopped after around six minutes and the SCRUBBER SYS fault message is ...

Page 73: ...system so that the water tank arrow is easily accessible 2 Close the sample feed and drain the water tank by pressing the Drain tank button Sec tion 7 1 The pump may only be ope rated dry for a maximum of 30 seconds Danger of overheating 3 Remove the sample return line from the pho tometers to the water tank 4 Remove the cover from the water tank 5 Remove the float switch from the water tank ...

Page 74: ...lean the water tank fill with fresh water and then drain it again by pressing the Drain tank button The pump may only be operated dry for a maximum of 30 seconds Danger of over heating Solid matter larger than 3 mm must not be pumped 8 Reattach the perforated plate In doing so en sure that the angled part X is facing up wards 9 Reinsert the float switch ...

Page 75: ...R SYS fault is displayed 4 The fault message is acknowledged by pressing the Measurement ON OFF button and is thus remedied It is essential that the function of the float switch is tested in or der to ensure flood protection 11 Reattach the cover on the water tank 12 Fasten the sample return line back onto the pipe In doing so make sure the sample return line Y points towards the front right corne...

Page 76: ...button Section 7 1 The pump may only be ope rated dry for a maximum of 30 seconds Danger of overheating 2 Remove the deaeration tubes to be cleaned from the pipe by loosening both screw caps arrows 3 Rinse out the deaeration tubes with water The deaeration hoses are rinsed out against the flow direction A syringe can prove useful here 4 Reinstall the cleaned deaeration tubes into the pipe In doing...

Page 77: ...e tension springs Secure the suspended unit with hoisting belts This ensures that the spring components remain stable and are not damaged The following describes the replacement of the tension springs WORKSTEP ADDITIONAL INFO IMAGES 1 Remove the casing on the system so that the suspensions circles are easily accessible 2 Remove the fastening screws arrows on one of the lower tension springs then c...

Page 78: ... spring repeat the process for the remaining upper tension spring 5 Attach both new upper tension springs and fasten in place with the screws 6 Remove the hoisting belts 7 Attach both new lower tension springs with a hook and fasten in place with the screws 9 2 6 Replacing the rubber buffer The following describes the replacement of the rubber buffer on the ScrubberGuard WORKSTEP ADDITIONAL INFO I...

Page 79: ... equipment until the rubber buffer to be re placed is not under tension Danger of tipping There is a risk of the system tipping over if all fastening screws are removed 4 Remove the screw arrow 5 Remove the plastic cover from the frame 6 Loosen the screw arrow and pull out the complete foot from the frame 7 Remove the screw for fastening the rubber buffer from below then fasten the new rub ber buf...

Page 80: ...830E 2 WORKSTEP ADDITIONAL INFO IMAGES 8 Insert the complete foot into the slot and tighten with the screw 9 Reattach the plastic cover 10 Screw the chain back onto the frame 11 Repeat this process on all feet 12 Screw the system back onto the floor ...

Page 81: ...1 Remove the casing on the system so that the water tank arrow is easily accessible 2 Switch off the system by turning the red main switch and secure using a padlock provided by customer Ensure that the service vol tage cannot be established again by third parties Attach a warning sign Lock the main switch 3 Remove the sample return line from the pho tometers to the water tank 4 Remove the cover f...

Page 82: ...ection 5 2 7 Remove the connection cable from the termi nals arrow and then remove the old float switch 8 Connect the connection cable for the new float switch according to the following table Terminals for float switch In D1 Terminal 16 Terminal 17 Brown White 9 Insert the new float switch 10 Remove the padlock on the main switch and then switch the system back on ...

Page 83: ... SYS fault is displayed 4 The fault message is acknowledged by pressing the Measurement ON OFF button and is thus remedied It is essential that the function of the float switch is tested in or der to ensure flood protection 12 Reattach the cover on the water tank 13 Fasten the sample return line back onto the pipe In doing so make sure the sample re turn line Y points towards the front right corne...

Page 84: ...AL INFO IMAGES 1 Remove the casing on the system so that the pumps arrows can be accessed 2 Close the sample feed and drain the water tank by pressing the Drain tank button Sec tion 7 1 The pump may only be ope rated dry for a maximum of 30 seconds Danger of overheating 3 Switch off the system by turning the red main switch and secure using a padlock provided by customer Ensure that the service vo...

Page 85: ...i gure shows inserted impeller The direction of rotation X on the impeller must match the arrow on the cover The pump housing is now ready for installa tion 7 Using pincers carefully remove the feather key arrow from the motor shaft 8 Pull off the spacer ring E housing seal F rotating mechanical seal G and pressure disk H from the motor shaft 9 Using a little pressure remove the rotating mechanica...

Page 86: ... 14 Insert the sliding disk A in the spacer ring Ensure that the sliding disk is securely moun ted arrows in lower figure 15 Insert the housing seal B in the groove on the pump housing 16 Push the pump housing C with integrated impeller D onto the motor shaft Ensure that the housing is locked in place by the pins 17 Mount the cover on the pump housing and fasten in place loosely with the four scre...

Page 87: ...verheating 21 Reattach the casing to the system 22 The system is now ready for operation again 9 2 9 Replacing the pump capacitor The following procedure describes how to replace the pump capacitors Where three capacitors are installed replace the two small capacitors 10 and 16 µF with one large capacitor 25 µF WORKSTEP ADDITIONAL INFO IMAGES 1 Remove the casing on the system so that the pumps arr...

Page 88: ...lly using the supplied WAGO terminals 7 Stow away the capacitors in the terminal box In doing so ensure that the cables cannot become trapped or chafed 8 Fasten the cover back onto the terminal box using the four screws Ensure that the seal is seated correctly 9 Ensure that the switch when available on the electrical terminal box is set to ON The switch is located to the rear on the electrical ter...

Page 89: ...umps circle can be accessed 2 Close the sample feed and drain the water tank by pressing the Drain tank button Section 7 1 The pump may only be ope rated dry for a maximum of 30 seconds Danger of overheating 3 Switch off the system by turning the red main switch and secure using a padlock provided by customer Ensure that the service vol tage cannot be established again by third parties Attach a wa...

Page 90: ... pipe In doing so en sure that the pipes are not under tension 8 Reinsert the connector on the instrument pump 9 Re establish the sample feed to the system then check the flow rate on the photometer and check the connections to ensure there are no leaks Section 9 4 2 10 Reattach the casing to the system 11 Remove the padlock on the main switch and then switch the system back on 12 The system is no...

Page 91: ...cessed 2 Drain the water tank by pressing the Drain tank button Section 7 1 The pump may only be ope rated dry for a maximum of 30 seconds Danger of overheating 3 Interrupt water feed and drain to ensure there is no water pression against the Scrub berGuard 4 Switch off the system by turning the red main switch and secure using a padlock provided by customer Ensure that the service vol tage cannot...

Page 92: ...rcles 9 Position the new valves on the mounting plate and screw loosely in place Pay at tention to the flow direction here see circle in figure below Front valve Arrow points to the right outlet Rear valve Arrow points to the left inlet 10 Position the mounting plate with the newly mounted valves and fasten in place with the four screws arrows 11 Fasten the pipe on both valves at the valve inlet a...

Page 93: ...n the connector on both valves and fasten in place with the screw arrow 14 Reestablish water feed and drain to ensure the correct sampling 15 Reattach the casing to the system 16 Remove the padlock on the main switch and then switch the system back on 17 The system is now ready for operation again ...

Page 94: ...th Hamilton calibration solutions 500 ml con tainer Although it is possible to use other calibration solutions SIGRIST PHOTOMETER ex pressly recommends using the Hamilton standards Recalibration is made at two points pH 4 and pH 7 Figure 31 Overview of calibration Complete pH sensor a Connection electronic system b Holder c Shaft electrode d Measuring tip Connector Slide holder Bottle with calibra...

Page 95: ...and then immerse in storage solu tion e g 3 molar potassium chloride solution for 15 minutes in order to prevent slow reaction times during measurement Rinse the pH sensor with water after cleaning Only touch the measuring tip of the pH sensor when absolutely necessary 9 3 1 4 Mechanical handling of the pH sensor The blue glass ball on the pH sensor is particularly sensitive and should be protecte...

Page 96: ... is 0 2 Remove the pH sensor according to Section 4 3 1 and position it in the slide holder Figure 31 3 Clean the measuring tip of the sensor as fol lows 1 Immerse the measuring tip of the sensor in cleaning solution or dab it with a soaked cloth 2 Rinse off the measuring tip with distilled water and pat dry Use cleaning agents according to Section 9 3 1 3 4 Prepare for recalibration as follows 1 ...

Page 97: ...irmed with Adjustment OK This completes the adjustment If the adjustment was not successful the fol lowing messages may appear running Cause Values not yet stable Diff to small Cause The nominal values of the calibration solutions are too close together Measure Correct calibration solution used Calibration solution OK If the displayed quality is between 100 and 35 following calibration then this i...

Page 98: ... 3 3 Replacing pH sensors that have been configured by SIGRIST WORKSTEP ADDITIONAL INFO IMAGES 1 Remove the old pH sensor from the holder ac cording to Section 4 3 1 2 Mount the new pH sensor according to Sec tion 4 3 1 3 Put the system back into operation 9 3 4 Installing an unconfigured pH sensor This process is only applicable if a new sensor has not been ordered from SIGRIST PHOTOMETER WORKSTE...

Page 99: ...iginet menu and press start under Network scan A search is made for a few seconds and then a list appears with all found sensors If not all sensors are displayed then proceed as follows 1 Start the Network scan again 2 Check the connections to the sensors 3 Check whether each sensor has an indivi dual slave number 7 The sequence must be as follows 1 S1 OilGuard 2 S2 pH If the sequence is not as de...

Page 100: ...conds can lead to permanent damage to the eyes and skin The UV LED is only accessible when the housing is open The ScrubberGuard is equipped with an automatic cut off device that puts the LED out of operation when the housing is open Switch off the ScrubberGuard when carrying out servicing duties or wear UV goggles and gloves Figure 32 Optics unit positioned in the recess Dockingstation Measuring ...

Page 101: ...hen open figure 4 Position of the mounting clips Figure 1 Figure 2 Figure 3 Figure 4 2 Remove the optics unit Figure 32 pos 2 from the measuring cell unit Figure 32 pos 1 and position it in the recess Dockingsta tion Figure 32 pos 3 The tolerance of the cutout prevents the instrument from tipping over 9 4 2 Checking the flow rate and cleanliness of the measuring instru ments The following procedur...

Page 102: ...nal value occur a FLOW RATE warning is output A2 Flow Oi Flow rate through the OilGuard SG in l min Standard nominal value is 6 l min If deviations of more than 1 l min from the no minal value occur a FLOW RATE warning is output If the respective flow rates are in the permis sible range the status display is green In the event of impermissible values the display turns red 3 Visual inspection of th...

Page 103: ...ap in the measuring cell for residual water circle Remove any residues with a cloth 5 Check the shutter assembly for residual wa ter circle Remove any residues with a cloth 6 Place the optics unit back on the measuring cell unit and lock with the four mounting clips Pay attention to the guide pins see fi gure ...

Page 104: ...g cell In this case con sult the Section 9 4 2 3 Loosen the screw connections X and Y and remove the inlet pipe 4 Remove the optics unit on the photometer according to Section 9 4 1 and place in the recess docking station Danger due to UV radia tion on OilGuard SG only Use UV goggles and gloves 5 Check whether the appropriate checking unit is used for the photometer and that the checking unit is c...

Page 105: ...pletes the adjustment If the adjustment was not successful it is in dicated with Adjust fault In this case check the points in the following list one af ter the other Cleanliness of the checking unit Correct checking unit used Nominal value corresponds to the value of the checking unit Significant difference in temperature between the OilGuard SG and the che cking unit Soiled optics in the instrum...

Page 106: ...he photome ter 2 Remove the inlet and outlet from the photo meter 3 Remove the optics unit on the photometer according to Section 9 4 1 and place in the recess docking station Danger due to UV radia tion on OilGuard SG only Use UV goggles and gloves 4 Loosen the screw connections X and Y and remove the inlet pipe 5 Remove the outlet cone C by pulling it up wards 6 Clean the removed parts or replac...

Page 107: ...outlet pipe down ward up to the stop 8 Fasten this unit by tightening the conduit gland At position X there should now be no space between the outlet cone and the conduit gland 9 Insert the inlet pipe into the measuring cell unit up to the stop and then fasten in place with the screw connections X and Y 10 Place the optics unit back on the measuring cell unit and lock with the four mounting clips ...

Page 108: ...ove the optics unit on the photometer according to Section 9 4 1and fasten on the docking station Danger UV radiation Use UV goggles and gloves 4 Remove the two screws arrows then the filter cover B and filter A 5 Insert the new filter A in the housing and fasten the filter cover B in place with the two screws D and washers C A Filter B Filter cover C Washer D Screw 6 Place the optics unit back on...

Page 109: ...DDITIONAL INFO IMAGES 1 Interrupt the service voltage to the photome ter Section 5 2 Loosen the five screws circles with a 7 mm key and remove the cover 7 mm hex key 3 Remove the old battery and replace with a new one circle The battery is built into the cover on the connection PCB AQ2Conn PCB 4 Carefully mount the cover and fasten with the five screws Damage to the threaded inserts in the housing...

Page 110: ...tion 4 Ensure that the servicing duties have been perfor med according to the servicing schedule Section 9 Table 2 Pinpointing malfunctions If the listed measures do not lead to the desired results please consult customer service Section 12 10 2 Warning messages and effect on operation Warnings indicate an unusual state WARNINGS If a warning occurs during operation it has the follo wing effects Th...

Page 111: ...s when service work is due MEASURING Measuring problem with Hamilton sensor Temperature or measuring va lues are unstable or outside the permitted range CALIBRATION Calibration problem with Hamilton sensor Calibration recommended Last calibration not successful INTERFACE Connection problem with Hamilton sensor Electrical connection of this sensor ECS is outside the range HARDWARE Hardware problem ...

Page 112: ...fault in question If an output for faults is programmed it is acti vated Example FAULT V ANALOG When the cause of the fault has been remedied it is automati cally deleted The following fault messages can be displayed FAULT MESSAGE DESCRIPTION POSSIBLE CAUSES V ANALOG One of the internal analog voltages is outside the per mitted range Defect in the electronic sys tem Service technician MEASUR FAULT...

Page 113: ...rical connection of this sensor is outside the range HARDWARE Hardware problem with Hamilton sensor Supply voltage outside range CALIBRATION Calibration problem with Hamilton sensor Calibration recommended Last calibration not successful SCRUBBER SYS The ScrubberController has detected a fault Connection between AquaS cat SG and ScrubberController has been interrupted Menu Scrubber System code FFF...

Page 114: ...DESCRIPTION POSSIBLE CAUSES DEFAULT VALUES The default values were loaded If no parameters were initial ized or if all parameters were lost the default values are loaded CRC EXPERTS A fault was determined when the expert data was checked Electromagnetic malfunctions Defect in the electronic sys tem CRC USER A fault was determined when the user data was checked Electromagnetic malfunctions Defect i...

Page 115: ... Checking the circuit breakers for the pumps The inlet and outlet pumps each have a circuit breaker These circuit breakers are located in the cabinet and protect against short circuits Blocking of the pumps is monitored by the ther mal switches integrated in the pumps ...

Page 116: ...e five screws circles with a 7 mm key and remove the cover 7 mm hex key 3 Remove the old microfuses circle from the motherboard AQBasi PCB and replace with a new one type T2A 4 Carefully mount the cover and fasten with the five screws Damage to the threaded inserts in the housing due to excessive tighten ing of the screws on the cover Use a hex key to tighten the screws of the cover finger tight t...

Page 117: ...presentatives is available online at www photometer com Please have the following information ready when you contact a SIGRIST service point or customer service The serial numbers of the connected instruments A description of instrument behavior and the work steps when the problem occurred A description of what you did when trying to solve the problem yourself The documentation of the third party ...

Page 118: ...ltage to the Scrub berGuard and remove the electrical connec tions Life threatening voltage inside the instrument Connecting the electrical lines is extremely dangerous Parts of the system can also be damaged Lo cal regulations for electrical instal lations must be observed at all times 3 Interrupt the sample feed to the Scrub berGuard and remove the inlet and outlet connections 4 Remove the pH pr...

Page 119: ...nents Storage for such components must fulfill the usual conditions It is important to note that the storage temperature must be between 20 and 50 C All components that come into contact with the medium during operation have to be dry and clean for a long time before being put into storage The measuring equipment with all of the accessory parts must be protected against weather factors condensing ...

Page 120: ...delivered sent differently and will fully charge any reparation fees Please con tact SIGRIST PHOTOMETER if the original packaging is no longer available In addition please note the following Before packaging close the openings of the instrument with adhesive tape or plugs so that no packaging materials can enter the instrument The instrument contains optical and electronic components Make sure tha...

Page 121: ...ls Reuse as packaging material recycling Electronics Circuit boards electromechanical components display touchscreen transformer and cables To be disposed of as electronic waste Parts which come into contact with water PVC Local disposal center Stainless steel Waste metal disposal center Frame Stainless steel Waste metal disposal center Optics Glass aluminum Recycling via center for recyc ling gla...

Page 122: ...73 Impeller for sample inlet pump type A 121824 Impeller sealing kit with rotating me chan seal for outlet pump type B Section 9 2 8 121974 Impeller for sample outlet pump type B 121105 Capacitors for sample inlet outlet pump Section 9 2 10 121467 DC instrument pump with screw connec tion Section 9 2 11 121477 Solenoid valve Section 9 2 5 121348 Draw springs Section 9 2 4 121409 Deaeration tube 12...

Page 123: ...Spare parts list Instruction Manual ScrubberGuard 14830E 2 123 This page is intentionally blank ...

Page 124: ... 14 16 Directives 8 Disposal 121 Dockingstation 100 E Electrical installation Power 33 Environmental damage 121 F Fault 112 Fuses replace 116 G Glossary 7 H HART 42 I Improper use 10 Initial start up 44 Internet security 25 L Log screen 52 M Measuring mode 48 microfuses replace 116 Modbus RTU 39 Mounting 26 O Operation 47 Outputs set 63 P Parts overview 122 pH sensor mounting service 28 94 Pictogr...

Page 125: ...ce mode 55 Servicing schedule 67 Setting the current outputs 60 Setting the limits definition 61 Spare parts 122 Storage 8 119 T Target group of the document 7 Terms glossary 7 Touchscreen 48 Transport 120 Troubleshooting 110 U Use restrictions 8 User requirements 8 UV radiation 23 W Warning symbols on the instrument 25 Warnings 22 110 Web user interface 44 ...

Page 126: ...SIGRIST PHOTOMETER AG Hofurlistrasse 1 CH 6373 Ennetbürgen Switzerland Tel 41 41 624 54 54 Fax 41 41 624 54 55 info photometer com www photometer com ...

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