About this document Liquistation CSF28 About this document Warnings Structure of information Meaning This symbol alerts you to a dangerous situation. DANGER Failure to avoid the dangerous situation will result in a fatal or serious Causes (/consequences) injury. If necessary, Consequences of non-compliance (if applicable) ‣...
Documentation The following manuals complement these Operating Instructions and are available on the product pages on the Internet: • Brief Operating Instructions Liquistation CSF28, KA01573C • Guidelines for communication via web server Web server (optional), SD01190C • Special Documentation: Sampler application manual SD01068C •...
Intended use Liquistation CSF28 is a stationary sampler for liquid media. The samples are taken discontinuously using a vacuum pump or peristaltic pump and are then distributed into sampling containers and refrigerated.
Liquistation CSF28 Basic safety instructions Operational safety Before commissioning the entire measuring point: 1. Verify that all connections are correct. 2. Ensure that electrical cables and hose connections are undamaged. 3. Do not operate damaged products, and protect them against unintentional operation.
Basic safety instructions Liquistation CSF28 Product safety 2.5.1 State-of-the-art technology The product is designed to meet state-of-the-art safety requirements, has been tested, and left the factory in a condition in which it is safe to operate. The relevant regulations and international standards have been observed.
Liquistation CSF28 Product description Product description Product design Depending on the version, a complete sampling unit for open channels comprises: • Controller with display, soft keys and navigator • Vacuum or peristaltic pump for sampling • PE sample bottles for sample preservation •...
Incoming acceptance and product identification Liquistation CSF28 Incoming acceptance and product identification Incoming acceptance 1. Verify that the packaging is undamaged. Notify the supplier of any damage to the packaging. Keep the damaged packaging until the issue has been resolved.
Transport the sampler using a lifting truck or forklift. Do not lift the sampler by the roof. Lift it in the middle between the top and bottom sections. Scope of delivery The scope of delivery comprises: • 1 Liquistation CSF28 with: The ordered bottle configuration • Accessories kit For peristaltic or vacuum pump: Hose adapter for suction line with various angles (straight, 90°), Allen screw (for version...
Mounting Liquistation CSF28 Mounting Mounting requirements 5.1.1 Dimensions 625 (24.6) 471 (18.5) 753 (29.7) 355 (14.0) 125 (4.9) 816 (32.1) A0014539 3 Dimensions of Liquistation, plastic version. Unit of measurement mm (in) Suction line connection 5.1.2 Installation site For version with sample pump A0024411 ...
Page 13
Liquistation CSF28 Mounting Mounting conditions Avoid siphoning effects in the suction line. Do not route the suction line with an upward gradient to the sampling point. Note the following when erecting the device: • Erect the device on a level surface.
Mounting Liquistation CSF28 5.1.4 Connection for sample intake and for version with sample pump • Maximum suction height: • Vacuum pump: standard 6 m (20 ft) • Peristaltic pump: standard 8 m (26 ft) • Maximum hose length: 30 m (98 ft) •...
Page 15
Liquistation CSF28 Mounting A0013704 6 Sample supply from below Gland for the suction line Suction line Connecting the suction line on version with vacuum pump A0013708 A0013707 8 Suction line connected from below 7 Connecting the suction line from the side (as-delivered...
Mounting Liquistation CSF28 Connecting the suction line on version with peristaltic pump A0013705 A0013706 9 Connecting the suction line from the side (as-delivered 10 Suction line connected from below state) Small thread adapter nut Hose Thread adapter nut...
Liquistation CSF28 Electrical connection Electrical connection WARNING Device is live! Incorrect connection may result in injury or death! ‣ The electrical connection may be performed only by an electrical technician. ‣ The electrical technician must have read and understood these Operating Instructions and must follow the instructions contained therein.
Electrical connection Liquistation CSF28 Connecting the flowmeter 6.1.1 Wiring the current and binary input ‣ A0012843 To open the display cover, slacken the 6 cover screws with the Phillips head screwdriver. The inputs can be found in the bottom section of the housing:...
Page 19
Liquistation CSF28 Electrical connection Connecting the plug-in terminals ‣ ‣ Insert the cable until the limit ‣ Press the screwdriver against Remove the screwdriver (closes stop. the clip (opens the terminal). the terminal). 6.1.2 current input ‣ Connect the current input as follows: A0048621 ...
Electrical connection Liquistation CSF28 ‣ When connecting to an internal voltage source, use the terminal connection on the rear of the dosing compartment. The connection is located on the lower terminal strip (on the far left, + and -), () Connecting the signal transmitter to the alarm relay The sampler allows you to connect signal transmitters, such as LED lights.
Liquistation CSF28 Electrical connection Connecting the communication Communication is connected in the controller housing: A0012843 To open the display cover, slacken the 6 cover screws with the Phillips head screwdriver. You can now see the base module SYS (1) in the housing.
Page 22
Electrical connection Liquistation CSF28 A0048616 Connect the communication to the web server to the Ethernet interface (2) in the base module SYS (1). The connection to the service interface is also located on the base module SYS. 6.3.1 Description of base module SYS...
Liquistation CSF28 Electrical connection Internal device connection, do not disconnect the plug. Connecting the supply voltage 6.4.1 Laying the cable ‣ Lay the cables so that they are protected behind the rear panel of the device. • Cable glands (up to 8 depending on the version) are available for the cable entry.
Page 24
Electrical connection Liquistation CSF28 A0012826 18 Lift up the upper rear panel and pull it off towards the back. 4. Remove the rear panel. 6.4.4 Removing the rear panel of the sampling compartment A0012825 1. Remove the bolt on the rear of the dosing compartment.
Liquistation CSF28 Electrical connection BN BU GNYE A0048602 19 Terminal assignment Assignment of plug-in terminal with 100 to 120 V/200 to 240 V AC ±10 % BN Brown cable BU Blue cable Ground cable Wire the supply voltage at the terminals provided.
Electrical connection Liquistation CSF28 Post-connection check WARNING Connection errors The safety of people and of the measuring point is at risk! The manufacturer does not accept any responsibility for errors that result from failure to comply with the instructions in this manual.
Operation options Liquistation CSF28 Picklists • You receive a list of options. In a few cases, these also appear in the form of multiple choice boxes. • Usually you just select one option; in rare instances you select one or more options.
Page 29
Liquistation CSF28 Operation options Example: MODE MODE Turn the navigator: move the cursor in the menu Press the soft key: select the menu directly Menu/Language MODE Turn the navigator: select a value (e.g. from a list) Press the navigator: launch a function...
Page 30
Operation options Liquistation CSF28 You have the choice of locking the keys with or without password protection. "With password" means that you can only unlock the keys again by entering the correct password. Set the password here: Menu/Change key lock password ‣...
Liquistation CSF28 System integration System integration Integrating the sampler in the system 8.1.1 Web server Connecting the web server ‣ Connect the communication cable of the computer to the Ethernet port of the SYS base module in the controller housing.→ 21 Establishing the data connection You need an activation code for the web server.
Page 32
System integration Liquistation CSF28 • Clicking a menu name or a function corresponds to pressing the navigator. • You can make your settings conveniently via the computer keyboard. Instead of using an Internet browser, you can also use FieldCare for configuration via Ethernet.
Liquistation CSF28 Commissioning Commissioning Function check WARNING Incorrect connection, incorrect supply voltage Safety risks for staff and device malfunctions! ‣ Check that all connections have been established correctly in accordance with the wiring diagram. ‣ Ensure that the supply voltage matches the voltage indicated on the nameplate.
Page 34
Commissioning Liquistation CSF28 The Commissioning Wizard starts as soon as the device is connected to the electricity supply. At the start, it is executed repeatedly until the user has fully completed all the steps of the commissioning process in the Wizard.
Liquistation CSF28 Operation Operation WARNING Touching moving parts during operation. Pinching/crushing or severe injuries to hands and fingers. ‣ Stop the program. ‣ Disconnect the device from the mains. 10.1 Reading off measured values Viewing measured values The following measured values are displayed: •...
Page 36
Operation Liquistation CSF28 Function Info Display Backlight = Automatic The backlighting is switched off automatically after a short time if a button is not pressed. It switches back on again as soon as you press the navigator button. Backlight = On The backlighting does not switch off automatically.
Page 37
Liquistation CSF28 Operation • Dosing chamber • Sample temperature (for vacuum pump) • Power failure 1. For the settings to take effect, stop all programs on the start screen beforehand with the MODE soft key. 2. Select System/Sampling in the menu.
Page 38
Operation Liquistation CSF28 Function Info Power failure Decide how the sampler should react when it is energized after a power failure. Resume program: • Time and flow-paced The program calculates the omitted samples and enters them in the logbook as failed. When the program is restarted, it continues where it was interrupted.
Liquistation CSF28 Diagnostics and troubleshooting Diagnostics and troubleshooting 11.1 General troubleshooting The sampler continuously monitors its functions itself. The color of the display background changes to red if a diagnostic message for error category "F" occurs. The LED beside the display flashes red if a diagnostic message for error category "M"...
Check tightness of hoses/connections ‣ Sampling hose drawing in Check routing of the sampling hose Air Manager defective Have repaired by Endress+Hauser Service Vacuum pump defective Have repaired by Endress+Hauser Service ‣ Incorrect pump tubing Only use the original pump tubing ‣...
Wait for self-test to be finished Firmware failure Internal device error Update the software. Firmware incomp. Contact Endress+Hauser Service. Firmware failure Replace the backplane (Endress+Hauser Service). Electronics module Electronics module defective Replace the module. Contact Endress+Hauser Service. Module connection Electronics module not communicating Check the cable connection , replace it if necessary.
Page 42
Battery low Buffer battery of real time clock is low The date and time are lost if the power is interrupted. ‣ Contact Endress+Hauser Service (battery replacement). Module data At least 1 module has incorrect configuration data Check the system information.
Page 43
Liquistation CSF28 Diagnostics and troubleshooting Message Factory settings Tests or remedial action Liquidsensor • Sensor LF1 for sample detection fouled • Five samples still possible ‣ Clean sensor LF1 in the dosing glass. Liquidsensor • Sensor LF1 for sample detection defective •...
Page 44
Diagnostics and troubleshooting Liquistation CSF28 Message Factory settings Tests or remedial action Pump hose warning End of pump tube service life will be reached shortly Display under Menu/Diagnostics/Operating time information/Pump tube life Schedule replacement. After replacing, reset the operating time under Menu/Diagnostics/Operating time information.
Page 45
High electronics temperature ‣ Check ambient temperature and energy consumption. Service IP active Endress+Hauser Service switch is switched on The device can be addressed at 192.168.1.212. ‣ Switch off the service switch to change to the saved IP settings. ‣...
Diagnostics and troubleshooting Liquistation CSF28 Message Factory settings Tests or remedial action No sample No inflow during dosing process • Suction line blocked or leaking • No inflow of sample Check suction line and suction strainer Check inflow of sample.
Liquistation CSF28 Diagnostics and troubleshooting 11.7 Diagnostics list All the current diagnostic messages are listed under the Diagnostics/Diagnostics list menu 11.8 Event logbook 11.8.1 Available logbooks Types of logbooks • Logbooks physically available (all apart from the overall logbook) • Database view of all logbooks (= overall logbook)
Page 48
Diagnostics and troubleshooting Liquistation CSF28 You can also adapt the display to suit your individual requirements: • Press the navigator button in the graphic display: you are given additional options such as the zoom function and x/y movement of the graph.
Page 49
Liquistation CSF28 Diagnostics and troubleshooting Parameter description Function Info Show Select a particular event to display more detailed information. Go to date Use this function to go directly to a specific time in the list. In this way, you avoid having to scroll through all the information.
Diagnostics and troubleshooting Liquistation CSF28 11.9 Device information 11.9.1 System information Calling up system information Information about the system and its modules - such as the serial numbers, versions or order codes - is available under system information. ‣ Select Diagnostics/System information in the menu.
Page 51
Liquistation CSF28 Diagnostics and troubleshooting Parameter description Function Info Cooling system Check cooling and Check heating Power supply • The current supply voltage is displayed. • With AC power supply: 24 V ±0.5 V Overcurrent • No: no error • Yes: the fan or heater in the climate control module is defective •...
Diagnostics and troubleshooting Liquistation CSF28 Function Info Distribution arm Only for bottle configurations with more than one bottle. Test distribution arm When the menu item is activated, the distribution arm undergoes a test run. Afterwards, the system moves to each position in succession and the position is displayed.
Liquistation CSF28 Diagnostics and troubleshooting The following measured values are listed (read only): • Temperature • Binary input Current total capacity state • Current input Current flow • Alarm relay Current function state: low /high 11.11 Firmware history Date Version...
Replacing wear parts Wear parts are replaced by Endress+Hauser Service at one- and two-year intervals. Please contact your local sales center in this regard. Endress+Hauser offers its customers a maintenance contract. A maintenance contract increases the operational safety of your device and reduces your staff' s workload.
Page 55
Liquistation CSF28 Maintenance 12.1.2 Calibration Distribution arm The position of the distribution arm is set at the factory. It is only possible to calibrate the distribution arm in the version with multiple bottles. The distribution arm must be calibrated if: •...
Page 56
Maintenance Liquistation CSF28 A0013896 22 Vacuum pump Outflow hose Dosing glass Dosing glass cover Air hose connection Lock for intake hose Thread adapter nut for intake hose 1. Check the sample volume set in the System/Sampling menu. The volume can only be changed in the Commissioning Wizard.
Page 57
Liquistation CSF28 Maintenance 4. Reinstall the parts in reverse order. Make sure that the contacts of the conductivity sensors are in the correct position. 5. Check that the dosing tube is set correctly by performing manual sampling. Peristaltic pump sample volume The sample volume of the peristaltic pump is calibrated at the factory.
Page 58
Maintenance Liquistation CSF28 Replacing the pump tube Retainer Pump tube Clamp Marking ring Roller A0014116 25 Replacing the pump tube 1. Remove the clamp (item 8) and remove the pump tube (item 2) from the pump. 2. Remove any silicone deposits on the roller (item 10) and the flexible pump bracket.
Page 59
Liquistation CSF28 Maintenance Wetted parts ‣ After cleaning, rinse all wetted parts thoroughly with clear water to ensure that all cleaning agent residue has been removed so it cannot affect subsequent medium samples. Version with vacuum pump Clean the wetted parts as follows: A0013896 ...
Page 60
Maintenance Liquistation CSF28 A0014004 27 Version with peristaltic pump Pump tube Pressure sensor Hose connection 1. Release the sample supply at the tube connection (item 3). 2. Connect a vessel containing clear water to the tube connection. 3. Remove the bottles from the sample compartment.
Page 61
Liquistation CSF28 Maintenance 3. Remove the pump tube. 4. Remove any silicone deposits on the roller and on the flexible pump bracket. 5. Make sure the roller turns smoothly and evenly. Sample compartment The sample compartment has a continuous inner plastic lining.
The product must be returned if repairs or a factory calibration are required, or if the wrong product was ordered or delivered. As an ISO-certified company and also due to legal regulations, Endress+Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium.
Liquistation CSF28 Accessories Accessories The following are the most important accessories available at the time this documentation was issued. ‣ For accessories not listed here, please contact your Service or Sales Center. Order no. Bottle tray + bottles + cover 71111152 Bottle tray + 6 x 3 liter (0.79 US gal.) PE+ cover...
Page 64
Accessories Liquistation CSF28 Order no. Retrofit kits 71136999 Kit CSF48: Retrofit kit service interface (CDI flange connector, counter nut) 71136101 Kit CSF48: Retrofit kit door stop (2x) Order no. Suction head 71111184 Suction head V4A for ID 10 mm (3/8"), 1 pc 71111185 Suction head V4A for ID 13 mm (1/2"), 1 pc...
Technical data Liquistation CSF28 Relay outputs Electrical specification Relay type 2 x changeover contact, coupled with binary output Maximum load All other relays: 2.0 A Relay switching capacity Relay coupled with binary output Switching voltage Load (max.) Switching cycles (min.) 230 V AC, cosΦ...
Technical data Liquistation CSF28 15.6 Environment Ambient temperature With cooling module: -20 to 40 °C (0 to 104 °F) range Storage temperature –20 to 60 °C (–4 to 140 °F) Electrical safety In accordance with EN 61010-1, protection class I, environment ≤ 2000 m (6500 ft) above MSL.
Page 69
Liquistation CSF28 Technical data Materials Non-wetted parts Cabinet housing Plastic ASA+PC V0 For industrial wastewater treatment plants with an aggressive atmosphere Sample compartment inner lining Plastic PP Insulation Plastic EPS "Neopor®" Wetted parts Vacuum pump Peristaltic pump Dosing tube Plastic PP...
Need help?
Do you have a question about the Liquistation CSF28 and is the answer not in the manual?
Questions and answers