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Summary of Contents for Sera C 409.2
- Page 1 * a v a i l a b l e u n t i l 3 1 . 1 2 . 2 0 1 6...
- Page 2 Controllable diaphragm pump C/CS 409.2 Operating instructions TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 3: Table Of Contents
Controllable diaphragm pump C/CS 409.2 Operating instructions Table of contents Q. Quickstart ..............................6 Q.1 Power connection ..........................6 Q.2 Control elements ..........................7 Q.3 LED operation indicators ........................7 Q.4 Key operation ............................8 Q.5 Factory settings ........................... 8 Q.6 Control inputs and outputs ........................ - Page 4 4.7.8 Suction / Pressure valve ......................28 4.7.9 Electronics (operating panel) ..................... 28 4.7.10 Diaphragm rupture monitoring device (option) ................. 29 4.7.11 Manual vent valve (only FRP-execution C 409.2-0,8e - …-2,4e) ..........29 4.7.12 Automatic ventilation device (CS-design) ................. 30 5. Technical data ............................31 5.1 Performance data ..........................
- Page 5 12.2 Spare parts ............................. 100 12.3 Spare and wearing parts ........................ 101 12.3.1 Diaphragm pump C 409.2- 0,8 e ...-2,4 e ................101 12.3.2 Diaphragm pump C 409.2- 4,0 (e) ...-180 (e) ................ 102 12.3.3 Diaphragm pump C 409.2-250 (e) ...-350 (e) ..............
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Page 6: Quickstart
The sera diaphragm pump is delivered ready for installation. Standard delivery includes a 2m power cable with Euro plug. The standard version C 409.2 is designed for an operating voltage range of 210 – 250 V, 50/60 Hz. The self-venting version CS 409.2 has a limited operating voltage range. The specifications on the type plate must absolutely be adhered to! The CS 409.2 is available in three versions:... -
Page 7: Control Elements
The red LED indicates all occurring faults (cp. table "Overview LED Operation Indicator" in chapter “LED Operation Indicator"). The fault is not only indicated by the LED but also as plain text in the LCD display. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 8: Key Operation
During parameter adjustment, the UP key is used to increase the parameter value and the DOWN key is used to decrease the parameter value. Q.5 Factory settings The factory setting of the pump electronics is specified in Chapter “Parameter table”. TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 9: Control Inputs And Outputs
Control cabinet customer 0V (Ground) / -4...20mA RD + BU Output 01 Collecting fault max. 50 mA Extern Stop Analog 01 +4 ... 20mA TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 10: Selecting The Operating Mode
Analog ENTER ENTER Mode< Batch Extern PW02 PW01 Locking by password 01 (pre setting ex work: 9990, not activated) PW02 Locking by password 02 (pre setting ex work: 9021) TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 11: General
1. General 1.1 General user information Before commissioning and during operation of the sera dosing pump the respective regulations valid at the place of installation are to be observed. The sera dosing pump is delivered ready for installation. Carefully read these instructions and especially the safety instructions herein contained before installation and initial start-up of the pump. -
Page 12: Quality Instructions
■ The sera quality management and quality assurance system for pumps, systems, valves and fittings and compres- sors is certified according to ISO 9001:2008. The sera product meets the valid safety and accident prevention regulations. -
Page 13: Safety Instructions For Owner / Operator
Chapter 2.8 of these operating instructions. 2.8 Intended use The sera product is only to be deployed according to the intended purpose stated in the product description and the acceptance test certificate. If the product is to be used for other applications, then the suitability of the product for the new operating conditions... -
Page 14: Operating Conditions
NOTE! NOTE! 2.11 Utilities/Lubricants If not agreed otherwise in the contract conditions, the sera dosing pump will always be supplied with the necessary utilities. (For type and quantitiy of utilities/lubricants, see Chapter 11.1 „Working materials“). TA 414 Rev. 11 en 06/2016 www.sera-web.com... -
Page 15: Foreseeable Misuse
Short circuit of the internal power supply (15V DC) at the control cable during installation. ■ Admissible current load of the digital outputs exceeded ■ No sera sensors for flow or filling level ► damage to the electronics. ■ No diode for external control power supply connection ► electronics overloaded/destroyed. ■... -
Page 16: Operation
■ the assembly pump, electronics opened). Prescribed maintenance schedules ignored. ■ Use of wrong spare parts/oils (e.g. no sera original spare parts, wrong viscosity). ■ Improper mounting of spare and wearing parts (e.g. wrong tightening torque for pump body). ■... -
Page 17: Shut-Down
■ Poorly ventilated room. ■ 2.12.9 Disposal Improper disposal of the pumped medium, utilities and materials. ■ No marking of hazardous media. ■ Wrong disposal of the elctronics. ■ TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 18: Transport And Storage
3. Transport and storage 3.1 General sera products are checked for perfect condition and function previous to shipment. Check for transport damage immediately after arrival of goods. If damage is found, this is to be reported immediately to the responsible carrier and the manufacturer. -
Page 19: Product Description
(motor driven pumps) (motor driven pumps) Revision index max. Nominal capacity (litre/hour (each pump head)) Displacer (type of construction) Double diaphragm (without) Single diap hragm Multy-layer diaphragm Piston Diaphragm Piston (example) TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 20: Type Plate
Controllable diaphragm pump C/CS 409.2 Operating instructions 4.1.2 Type plate Each sera dosing pump is factory provided with a type plate. The following information can be found on this type plate. Type min/max 1/min Hydrfl Designation Pump type Serial number of the pump Minimum/maximum permissible pressure in the pump inlet Minimum/maximum permissible pressure in the inlet cross section which the pump can be used for. -
Page 21: Components Of The Diaphragm Pump
Diaphragm rupture electrode MBE-03 (for double diaphragm pumps) option Diaphragm rupture electrode MBE-02 (for single diaphragm pumps) option Assembly pump (single diaphragm design) Pump body Pump body with integrated overflow valve Pressure valve TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 22: Cs409.2
Diaphragm rupture electrode MBE-03 (for double diaphragm pumps) option Diaphragm rupture electrode MBE-02 (for single diaphragm pumps) option Assembly pump (single diaphragm design) Pump body Pump body with integrated overflow valve Pressure valve Vent valve TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 23: Functional Description
4.7 Functional description 4.7.1 General sera dosing pumps are run-dry safe oscillating displacement pumps that are characterised by high tightness of the dosing head. The fluid is conveyed by a deformable diaphragm. Controllable diaphragm pumps consist of the following (main) components: Stroke mechanism ■... -
Page 24: Stroke Length Adjustment
0.5%. - l/h + l/h Protection for stroke length adjustment (option) A protecting cap can be provided for the protection of the stroke length adjustment against unintentional adjustment. TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 25 (connecting rod does no longer hit the adjusting spindle (4)). Insert percent scale again. ■ Use the setscrew to secure the percent scale to the ■ hand wheel. Adjust desired stroke length. ■ TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
- Page 26 Activation is performed by appropriate control units (see sera - accessories) The set stroke length can be read off on the pump (percent scale) Information on the electrical connection is given inside the cover of the actuator.
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Page 27: Assembly Pump
When the pressure in the pump body falls below the pressure set the diaphragm closes the inlet channel again. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 28: Suction / Pressure Valve
A connection for flow monitoring or flow measurement as well as an empty signal with pre-alarm and dry operation alarm are installed as standard (see chapter „Electric supply“). TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 29: Diaphragm Rupture Monitoring Device (Option)
Operating instructions 4.7.10 Diaphragm rupture monitoring device (option) sera - diaphragm pumps of the 409.2 series can be equipped with a conductive diaphragm rupture monitoring device as option. The sensitivity of the diaphragm rupture electrode can be adapted to the con- ductivity of the medium via the electronics (see Chapter „Diaphragm rupture... -
Page 30: Automatic Ventilation Device (Cs-Design)
Please note that the required stroke volume is covered by the usable stroke length range. Always install the pump above the suction tank and lay the return pipe (3) with descending gradient to the suction tank! CAUTION! TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 31: Technical Data
-0,3/0 30 - 100 11,1 Type h100 ml/stroke max. min./max. 50/60Hz 50/60 Hz C 409.2 – 0,8 e 0 - 0,8 0 - 0,13 -0,2/0 10,7 C 409.2 – 1,6 e 0 - 1,6 0 - 0,27 -0,3/0 10,7 C 409.2 – 2,4 e... -
Page 32: Motor Data
50 / 60 210 - 250 100 - 120 100 - 120 Type 230V, 50/60 Hz 115V, 50/60 Hz C 409.2 – 0,8 e 0,18 C 409.2 – 1,6 e 0,18 C 409.2 – 2,4 e 0,18 C 409.2 – 4,0 (e) 0,18 C 409.2 –... -
Page 33: Dimensions
Controllable diaphragm pump C/CS 409.2 Operating instructions 5.4 Dimensions 5.4.1 C 409.2 M8 / Ø 6,5 47,5 194 (BG63) 147,5 (BG63) 215 (BG71) 154,5 (BG71) ~ 245 ~ 160 Mounting holes for removing the actuar cover Manual vent valve (...409.2-0,8e - 2,4e, FRP-design) Drive with electronics can be rotated throughout 90°... - Page 34 (SLA) (max.) Manual SLA with position indica-tor Electrical actuator Electrical actuator with PMR3 Diaphragm rupture signalling MBE-02 Stroke a. o. Dimensions for fastening of see dimensional drawing mechanism the pump TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
- Page 35 (SLA) (max.) Manual SLA with position indica-tor Electrical actuator Electrical actuator with PMR3 Diaphragm rupture signalling MBE-02 Stroke a. o. Dimensions for fastening of see dimensional drawing mechanism the pump TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
- Page 36 Electrical actuator Electrical actuator with PMR3 Diaphragm rupture signalling MBE-03/04 90° 90° 90° Angle MBE-03/04 Stroke a. o. Dimensions for fastening of see dimensional drawing mechanism the pump TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
- Page 37 Diaphragm rupture signalling MBE-03/04 90° 90° 25° 25° 25° 25° 25° 25° 70° 70° Angle MBE-03/04 Stroke a. o. Dimensions for fastening of see dimensional drawing mechanism the pump TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 38: Cs 409.2
Drive with electronics can be rotated throughout 90° each and can be put to the positions I and II. (release the motor fastening screws, put the motor carefully to the desired position and fasten with screws again) TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 39 (SLA) (max.) Manual SLA with position indica-tor Electrical actuator Electrical actuator with PMR3 Diaphragm rupture signalling MBE-02 Stroke a. o. Dimensions for fastening of see dimensional drawing mechanism the pump TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
- Page 40 (SLA) (max.) Manual SLA with position indica-tor Electrical actuator Electrical actuator with PMR3 Diaphragm rupture signalling MBE-03/04 Stroke a. o. Dimensions for fastening of see dimensional drawing mechanism the pump TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 41: Assembly / Installation
■ Inlet nominal widths of CS-pumps see chapter „Technical data“. ■ With CS pumps or pumps with manual venting, connect a hose for reflow of the pumped medium. ■ TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... - Page 42 Flushing medium Check valve Safety valve Vent valve (ball valve) Diaphragm relief valve Injection fitting Pressure keeping valve Shut-off valve Dosing pump with integrated relief valve Strainer Dosing pump CS... TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 43: Provide Overpressure Protection
If the permissible pressure in the system may be exceeded, e.g. when a shut-off valve is closed or if the line is blocked: Install the overflow valve (19). ■ Use sera - diaphragm pump with integrated overflow valve. ■ When using an external relief valve the following is valid for the feed back pipe: Lead the overflow line with descending gradient in the store tank which is under atmospheric pressure or in an ■... -
Page 44: Prevent A Backflow Of The Pumped Medium
DANGER! Pay attention to / avoid chemical reactions arising from a backflow of the pumped medium. DANGER! TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 45: Eliminate Undesired Siphoning
The nominal width of the suction line (14) shall not excced the input nominal width with CS-design. ■ Consider usable stroke length range with self-ventilation (see chapter „Technical data“). ■ TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 46: Install The Empty-Tank Alarm
TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 47: Line Strainer
For use with high tanks without connection on the tank bottom: Install the siphon vessel ■ Pay attention to accelerating pressure which may be genera- ■ ted in a long suction line. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 48: In Case Of Slightly Degassing Dosing Media
■ rinsing when pump was switched off. ■ Rinsing is absolutely required after the dosing pump was switched off! ATTENTION! The rinsing process should be automated. NOTE! TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 49: Damping Of The Pulsation
Installation of suction and/or pressure pulsation dampers near the pump head. If both pulsation damper and pressure keeping valve (20) should be integrated install the pressure keeping valve ■ between pump and pulsation damper. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... - Page 50 Mechanical breakdown of the pump, leakage and valve wobbles as a result of the ■ maximum pressure on the pressure side of the pump being exceeded. Damage to the pipe and in the pipe installed fittings. ■ TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 51: Electrical Connections
The sera diaphragm pump is delivered ready for installation. Standard delivery includes a 2m power cable with Euro plug. The standard version C 409.2 is designed for an operating voltage range of 210 – 250 V, 50/60 Hz. The self-venting version CS 409.2 has a limited operating voltage range. The speci- fications on the type plate must absolutely be adhered to! The CS 409.2 is available in three versions:... -
Page 52: Electrical Interfaces
Connect the anode with 24V DC. Connect the cathode with the yellow lead of a cable. Use the diode type 1N4007 or the like. TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 53 In case of a short-circuit, the control electronics may get damaged! Therefore, please make absolutely sure that the signal + connection pin is not ATTENTION! directly connected with the earth connections (lead colour: red and blue)! TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 54: Level Input With Pre-Alarm And Dry Run
Jack for level input Suction lances that are compatible with types R/C 203 or C 408.1/409.1 can be connected to the pump using an adapter plug M8/M12, 3-pin (Item No. 90025005). TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 55: Input For Flow Control And Flow Meter
Electrical connection is made directly to the 5-pin socket. sera flow controllers that are compatible with types R/C 203 or C 408.1/409.1 can be connected to the pump using an adapter plug M8/M12, 4-pin (Item No. 90025006). -
Page 56: Start-Up
(see table Chap. „Overview of the tightening torques“). Check whether all electrical connections are correct. ■ Check whether the information of the mains voltage on the type plate with the local circumstances agrees. ■ TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 57: Operation
Fault indicator The red LED indicates all occurring faults (see following Tab.). The fault is not only indicated by the LED but also as plain text in the LCD display. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 58: Key Operation
During parameter adjustment, the UP key is used to increase the parameter value and the DOWN key is used to decrease the parameter value. TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 59: Parameter Table
10.8.3 Contact A1 10.8.3 Output 02 Function A2 Stroke signal 10.8.3 Contact A2 10.8.3 Dosing monitor. Sensor 10.15.2 Function Message 10.15.2 Fault stroke 10.15.2 Alarm limit 80 % 10.15.2 TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... - Page 60 10.13 Diaphragm rupt. Input signal 10.15.3 Sensitivity 10.15.3 Venting Venting control 10.15.5 Venting time 10 sec 10.15.5 Interval time 40 min 10.15.5 only with MBE option only with CS TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 61: Menu
(flow control or flow meter). The flow indicator (*) is only active when a flow control / flow meter is con- nected and the dosing monitoring is activated (see Chapter . „Slow-Mode“). NOTE! TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 62: Fault And Warning Messages
When a fault or warning has occurred, the dosing pump shows a message in plain text format on the LCD display: The message disappears automatically when the cause of the fault or warning has been eliminated. NOTE! TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 63: Screen "Main Menu
■ ENTER key will confirm and save the choice. >OPERATION MODE< save . . . >OPERATION MODE< Display of the current setting (in this example: ANALOG mode). ■ ANALOG TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... - Page 64 If, during the value entry (flashing indication), no key has been pressed for 30 sec. the entry mode is exited automatically and the previous value / previous setting is maintained! NOTE! TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 65: Menu Guide
>Frequency f2< ENTER in % PW01 Locking by password 01 (pre setting ex work: 9990, not activated) PW02 Locking by passwordt 02 (pre setting ex work: 9021) TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... - Page 66 START ENTER ENTER ENTER STOP Pulse Input 03 >Function E3< ENTER ENTER START Extern ON Extern stop ENTER STOP De-aeration START Batch start Analog 02 ENTER >Contact E3< ENTER TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
- Page 67 Typ 8013.1 ENTER Typ 8012.1 STOP START Typ 8011.1 Typ 8010.1 ENTER ENTER STOP Typ 819x START >Function< ENTER STOP Dosing stop START Message ENTER >Fault stroke< preset value ENTER TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
- Page 68 ENTER STOP START De-aeration >Control< ENTER ENTER STOP Automatic START Interval ENTER Extern >De-aeration preset value in s ENTER STOP time< START >Interval time< preset value in min ENTER TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
- Page 69 ENTER STOP STOP START START STOP START ENTER >Password 02< preset value (9021 ENTER Info HW-Version ENTER SW-Version only CS 409.2 only with option MBE pre setting ex work TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 70: Selecting The Operation Mode
Here, the currently set operation mode is indicated (in this example: MANUAL). >OPERATION MODE< ■ MANUAL The adjustment of an operation mode is done in accordance with the description in Chap- ter „Value entry“. TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 71: Additional Settings For The Operation Mode
30% operation changes to Stop&Go. >ANALOG-MODE< Stop&Go operation covering the whole stroke frequency range, that means every STROKE FREQUENCY stroke is performed with full motor speed. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... - Page 72 If the control current is < 5mA, then the stroke frequency of the pump is 0%. If the control current is > 15mA, then the stroke frequency of the pump is 80%: 1 0 0 current [mA] TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
- Page 73 STOP/START. Fig.: „Connection of two analog signals with switch-over“ RD + BU mA-SIGNAL 1 (-) mA-SIGNAL 2 (-) mA-SIGNAL 2 (+) mA-SIGNAL 1 (+) ANALOG 01/02 TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
- Page 74 Enter the value for stroke frequency f2 which is assigned to current I2. To to so, ■ proceed as described in Chapter „Value entry“. preset value ---ADJUSTMENT--- The adjustment is then completed. ■ TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 75: Additional Settings For The Pulse Mode
If the number of received pulses exceeds the number that can be handled by the pump, then the pulses will be buffered and the strokes will be performed later. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 76: Additional Settings For The Batch Mode
If the TIMER control is set, then the batch dosing will be repeated daily at the set time. ATTENTION! >CHARGE CONTROL< With this type of control, the batch is started via an external pulse at the pulse input. PULSE INPUT TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 77 In order to enable time-controlled batch dosing, TIMER control must be set under BATCH MODE. NOTE! Fig.: „Possible connector pin assignment in batch mode“ RD + BU Batch finished 15 V DC Batch start Contact signal TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 78: Settings For The External Operation Mode
OR-operation. This means that the function will be performed as soon as one of the inputs fulfils the condition. NOTE! Exception: Pulse input with pulse memory. If the pulse memory is switched on, then the received pulses will be summed up. TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 79: Digital Input 01
If the dosing pump is switched off via External Stop, then an “S” will be indica- ted in the 1. line of the display on the right-hand side: : MANUAL NOTE! 63 % freq. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... -
Page 80: Digital/Analog Inputs 02 And 03
READY TO RUN Message if one of the following faults occurs: >FUNCTION A1< COLLECTING FAULT Diaphragm rupture ■ Dry run ■ Internal error ■ No flow (with DOSING STOP function) ■ TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 81: Flow Rate Indicator
The calibration of the pump activates the flow rate indicator and the stroke frequency : ANALOG remains also visible. In addition, the total dosing quantity is indicated in litres. 7.2 l/h : MANUAL 7.2 l/h TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... - Page 82 Internal control: 100% stroke frequency ► Measure in litres: 10l/h Target value: 8l/h ► 80% stroke frequency 80% stroke frequency ► Actual value: 7.9l/h 8l/h ► 81% stroke frequency TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 83: Calibration
If no sensor type is set (OFF), then the calibration will only activate the standard flow rate indicator. ATTENTION! Pay attention to the safety data sheet relating to the dosing medium! ATTENTION! TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... - Page 84 ON. NOTE! If the operating conditions are changed (supply line, backpressure, etc.), then the dosing pump must be newly calibrated. Otherwise, the flow rate indicator might be inaccurate! ATTENTION! TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 85: System
(when leaving the factory, it is deactivated). Password 02 (PW02) protects all further setting options of the main menu (Level 02, see “Menu guide”). This pass- word protection cannot be deactivated. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com... - Page 86 Please write down the passwords and keep them in a safe place. When the pass- words are lost the pump cannot be configured on site again. In this case, the pump must be sent to the manufacturer‘s works for configuration release. ATTENTION! TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
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Page 87: Info
DOSING MONITOR. The connection of a sera flow meter to the dosing pump will provide a more detailed flow rate indication with regulation of the flow rate (see Chapter „Flow rate indicator“). Prior to the calibration of the flow rate indicator with connected flow meter, the sensor type (>SENSOR<) must be set. -
Page 88: Diaphragm Rupture Detection (Option)
C/CS 409.2 Operating instructions >SENSOR< Selection of the connected sera flow controller or sera flow meter. >FUNCTION< Selection of the dosing monitoring function. It can be selected whether the dosing monitoring should trigger a warning message (MESSAGE) or a switch-off of the pump (DOSING STOP). -
Page 89: Level Monitoring
10 µS/cm. The minimum conductivity at 100% sensitivity is 4µS/cm. NOTE! 10.15.4 Level monitoring The connection of a sera suction lance enables the monitoring of the filling level in ---EXTRAS--- the dosing tank: LEVEL... -
Page 90: Venting Automatic (Only With Cs 409.2)
Entry of the venting time in seconds. During each venting procedure, the vent valve will be opened for this time. The factory setting is 10 sec (range: 5 to 300 sec). TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 91 Fig.: „Possible connector pin assignment for external control of the vent valve along with diaphragm rupture message“ RD + BU Diaphragm rupt. 15 V DC Extern ON Contact signal De-aeration Contact signal TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 92: Maintenance
The following safety instructions apply to all service and are sure to follow. Carry out all maintenance work only on non-pressurized system! WARNING! Repairs on the stroke mechanism may only be performed by sera! WARNING! Before starting maintenance make sure that the wearing parts and the spare parts required are available. -
Page 93: Working Materials
13,5 cm C/CS 409.2-25 mit MBE-03 14 cm 14 cm 15,5 cm C 409.2-50 37 cm 37 cm 40 cm C 409.2-50 mit MBE-03 37 cm 37 cm 40 cm C 409.2-75 37 cm 37 cm 40 cm Glyzerin DAB87 C 409.2-75 mit MBE-03... -
Page 94: Drive Unit
Fill oil in threaded hole of the venting screw. ■ For type and quantitiy of the gear oil, please see ■ Chapter “Working materials“. Screw in venting screw (5). ■ TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 95: Dosing Unit
C/CS 409.2-1,6 e C/CS 409.2-2,4 e C/CS 409.2-4,0 (e) C/CS 409.2-7,0 (e) C/CS 409.2-12 (e) C/CS 409.2-18 (e) C/CS 409.2-25 (e) C 409.2-50 (e) C 409.2-75 (e) C 409.2-90 (e) C 409.2-115 (e) C 409.2-140 (e) C 409.2-180 (e) C 409.2-250 (e) -
Page 96: Changing The Diaphragm
When assembling the pump body, please note:suction ■ valve below, pressure valve above! Add the suction and pressure line and connect pump to the power supply. The diaphragm pump is then again ready for operation. TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 97 (8) is to be filled in with a disposable syrin- ge (12). Venting the buffer fluid chamber: ■ wait for appr. 2 minutes after filling in until the air dis- solved in the buffer fluid has outgassed. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
- Page 98 Proceed as follows to change the diaphragm of the overflow valve (only dosing pumps with integrated overflow valve). All diaphragms should be replaced completely. NOTE! Loosen and unscrew the lid (1) of the overflow valve. TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications!
- Page 99 Check overflow valve for damage and contamination. ■ Insert a new diaphragm. In case of PTFE-laminated diaphragms the PTFE-coated side must point to- ■ wards the pump body. Assemble the pump in reversed order. ■ TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 100: Spare And Wearing Parts
“T”! The screw-in depth of the set screw must not exceed the initial value. If the set pressure is increased, sera has to be consulted beforehand! ATTENTION! Never screw in the set screw to a depth so that the pres-sure spring is com-... -
Page 101: Spare And Wearing Parts
Controllable diaphragm pump C/CS 409.2 Operating instructions 12.3 Spare and wearing parts 12.3.1 Diaphragm pump C 409.2- 0,8 e ...-2,4 e C409.2 - 0,8 e C409.2 - 1,6 e C409.2 - 2,4 e Overview of the spare and wearing part kits Diaphragm pump C 409.2- 0,8 e ...-2,4 e... -
Page 102: Diaphragm Pump C 409.2- 4,0 (E)
Controllable diaphragm pump C/CS 409.2 Operating instructions 12.3.2 Diaphragm pump C 409.2- 4,0 (e) ...-180 (e) C409.2 - 4,0 (e) C409.2 - 7,0 (e) C409.2 - 12 (e) C409.2 - 18 (e) C409.2 - 25 (e) C409.2 - 50 (e) C409.2 - 75 (e) - Page 103 Controllable diaphragm pump C/CS 409.2 Operating instructions Overview of the spare and wearing part kits Diaphragm pump C 409.2- 4,0 (e) ...-180 (e) Suction valve (kit) Pump body kit (plastic, FRP-design) Pos. consisting of Pos. consisting of Suction valve (incl. o-rings)
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Page 104: Diaphragm Pump C 409.2-250 (E)
Controllable diaphragm pump C/CS 409.2 Operating instructions 12.3.3 Diaphragm pump C 409.2-250 (e) ...-350 (e) C409.2 - 250 (e) C409.2 - 350 (e) TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 105 Controllable diaphragm pump C/CS 409.2 Operating instructions Overview of the spare and wearing part kits Diaphragm pump C 409.2-250 (e) ...-350 (e) Suction valve (kit) Pump body kit (plastic) Pos. consisting of Pos. consisting of Suction valve (incl. o-rings) Screws, complete...
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Page 106: Diaphragm Pump C 409.2- 4,0 (E)
Controllable diaphragm pump C/CS 409.2 Operating instructions 12.3.4 Diaphragm pump C 409.2- 4,0 (e) ...-180 (e) with integrated overflow valve C409.2 - 4,0 (e) C409.2 - 7,0 (e) C409.2 - 12 (e) C409.2 - 18 (e) C409.2 - 25 (e) C409.2 - 50 (e) - Page 107 Controllable diaphragm pump C/CS 409.2 Operating instructions Overview of the spare and wearing part kits Diaphragm pump C 409.2- 4,0 (e) ...-180 (e) with integrated overflow valve Suction valve (kit) Overflow valve (kit) Pos. consisting of Pos. consisting of Suction valve (incl. o-rings)
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Page 108: Diaphragm Pump C 409.2-250 (E)
Controllable diaphragm pump C/CS 409.2 Operating instructions 12.3.5 Diaphragm pump C 409.2-250 (e) ...-350 (e) with integrated overflow valve C409.2 - 250 (e) C409.2 - 350 (e) TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 109 Controllable diaphragm pump C/CS 409.2 Operating instructions Overview of the spare and wearing part kits Diaphragm pump C 409.2-250 (e) ...-350 (e) with integrated overflow valve Suction valve (kit) Overflow valve (kit) Pos. consisting of Pos. consisting of Suction valve (incl. o-rings)
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Page 110: Diaphragm Pump Cs 409.2- 0,8 E
Controllable diaphragm pump C/CS 409.2 Operating instructions 12.3.6 Diaphragm pump CS 409.2- 0,8 e ...-2,4 e CS409.2 - 0,8 e CS409.2 - 1,6 e CS409.2 - 2,4 e TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 111 Pressure valve (kit) Pump body Pos. consisting of Pressure valve (incl. o-rings) Automatic ventilation device -kit Pos. consisting of Diaphragm kit Automatic ventilation device (incl. o-ring) Pos. consisting of Drive diaphragm TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 112: Diaphragm Pump Cs 409.2- 4,0 (E)
12.3.7 Diaphragm pump CS 409.2- 4,0 (e) ...-25 (e) CS409.2 - 4,0 (e) CS409.2 - 7,0 (e) CS409.2 - 12 (e) CS409.2 - 18 (e) CS409.2 - 25 (e) TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 113 Intermediate diaphragm Drive diaphragm Pressure plate (not with a laminated drive diaphragm) Buffer fluid Diaphragm ring kit (only for double diaphragm pump) Pos. consisting of Diaphragm ring, complete TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 114: With Integrated Overflow Valve
12.3.8 Diaphragm pump CS 409.2- 4,0 (e) ...-25 (e) with integrated overflow valve CS409.2 - 4,0 (e) CS409.2 - 7,0 (e) CS409.2 - 12 (e) CS409.2 - 18 (e) CS409.2 - 25 (e) TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 115 Drive diaphragm Pressure plate (not with a laminated drive diaphragm) Diaphragm (overflow valve) Buffer fluid Diaphragm ring kit (only for double diaphragm pump) Pos. consisting of Diaphragm ring, complete TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 116: Fault Analysis And Corrective Action
Operating instructions 13. Fault analysis and corrective action sera products are sophisticated technical products which are only shipped after having been thoroughly tested and che- cked at our factory. Should there be any faults, these can be – on account of fault announcement on LCD-display – detected and rectified easily and quickly if the steps in Tables are carried out. - Page 117 Check the stroke length adjustment, incre- █ approx., the stroke length is out of the ase the stroke length. linear dosing range. Sensory mechanism of dosing pump is █ Contact the manufacturer. defective. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 118: Analysis Of Other Faults
Shut-off valves in pipe closed. check pump for damage. No conveying medium in store █ █ █ Fill store tank. tank. █ █ █ █ █ Pump valves leaky. Remove valves and clean. TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! - Page 119 Pumped medium frozen in pipe. damage – in-crease temperature of the pumped medium. Replace diaphragm according to Chapter █ █ █ █ █ █ █ Diaphragm rupture. „Changing the Diaphragm“. TA 414 Rev. 11 en 06/2016 Subject to technical modifications! www.sera-web.com...
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Page 120: Shut-Down
Drain off lubricants and dispose of according to regulations! ■ Dismount materials and send them to a suitable waste disposal company! ■ The consignor is responsible for leaking lubricants or fluids! WARNING! TA 414 Rev. 11 en 06/2016 www.sera-web.com Subject to technical modifications! -
Page 121: Clearance Certificate
The clearance certificate is part of the inspection-/repair order. sera reserves the right to refuse acceptance of the order for other reasons. Please make a copy and leave the original with the operating instructions! (can also be downloaded from: www.sera-web.com)
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