Grundfos SMART Digital XL DDA 120-7 Скачать руководство пользователя страница 49

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English (GB)

* Depending on setting

Disch. valve leak

(Alarm)

• Leaky/dirty outlet valve. Dosing

medium flows back from the outlet
line into the dosing head and
moves the motor.

• Inlet pressure too high. Dosing

medium flows from the inlet line
into the dosing head and moves
the motor.

• Replace valve if necessary. See section

8.4 Perform service

• Install screen in inlet line.
• Reduce inlet pressure. Observe section

4.1 Technical data

Cavitation

(Alarm)

• Blocked / constricted / squeezed

inlet line

• Blocked/constricted inlet valve
• Suction lift too high
• Viscosity too high
• Cavitation moves the motor

• Enable "

SlowMode

". See section

7.6

SlowMode

• Reduce suction lift.
• Increase inlet line diameter.
• Check inlet line and open isolating valve if

necessary.

Overheating

(Alarm)

• Motor is overheated

• Reduce ambient temperature.
• Stop pump until motor cools down.

Service now

(Warning)

• Time interval for service expired

• Perform service. See section

8.4 Perform

service

Display in the
"

Alarm

" menu

Possible cause

Possible remedy

Содержание SMART Digital XL DDA 120-7

Страница 1: ...SMART Digital XL DDA From 60 to 200 l h Installation and operating instructions GRUNDFOS INSTRUCTIONS Further languages http net grundfos com qr i 98767821...

Страница 2: ...gation 22 7 2 2 Operating states 22 7 2 3 Sleep mode energy saving mode 22 7 2 4 Overview of display symbols 23 7 3 Main menus 24 7 3 1 Operation 24 7 3 2 Info 24 7 3 3 Alarm 24 7 3 4 Setup 25 7 4 Ope...

Страница 3: ...be observed Information attached to the pump must be observed Leakages of dangerous substances must be disposed of in a way that is not harmful to humans animals and the environment Damage caused by e...

Страница 4: ...6 Diaphragm leakage To avoid any danger resulting from diaphragm leakage observe the following Perform regular maintenance See section 8 1 Regular maintenance Never operate the pump with blocked or so...

Страница 5: ...4 Technical data Dimensions The storage location must be protected from rain humidity condensation direct sunlight and dust The product must be drained completely The product must be cleaned 2 2 Unpac...

Страница 6: ...ion Areas of application Drinking water treatment Wastewater treatment Boiler water treatment Cooling water treatment Process water treatment CIP Clean In Place Observe section 4 2 Technical data for...

Страница 7: ...power supply The device complies with electrical safety class I TM06 7046 3418 Pos Description Pos Description 1 Type designation 6 Enclosure class 2 Voltage 7 Marks of approval 3 Frequency 8 Country...

Страница 8: ...3FG C Ceramics SS Stainless steel 1 4401 Control cube DDA 60 10 FCM PVC V C F 31U3U3FG F Front mounted change to left or right is possible Supply voltage DDA 60 10 FCM PVC V C F 31U3U3FG 3 100 240 V 5...

Страница 9: ...heel 7 1 4 100 key 7 1 5 Signal inputs outputs 5 3 6 Mounting plate 7 Mains connection 8 Start stop key 7 1 9 Dosing head 10 Valve outlet side 11 Deaeration valve 12 Connection deaeration hose 13 Pres...

Страница 10: ...ing with wet valves2 m 1 5 Min pressure difference between inlet and outlet side bar 16 psi 14 56 Max inlet pressure inlet side bar 2 psi 29 Max viscosity in SlowMode 25 with spring loaded valves3 mPa...

Страница 11: ...ety class I Pollution degree 2 Signal input Max load for level input 12 V 5 mA Max load for pulse input 12 V 5 mA Max load for External stop input 12 V 5 mA Min pulse length ms 5 Max pulse frequency H...

Страница 12: ...inless steel C 120 The dosing head material Polyvinyl chloride PVC must not be used in CIP applications TM06 7049 3818 C B 283 5 G5 4 A1 A2 D A 140 5 25 194 183 5 4 x 7 4 x 9 187 159 140 29 36 172 5 1...

Страница 13: ...e pump on the mounting plate 1 Remove the locking screws from their transport position on the mounting plate 2 Place the pump on the mounting plate support clamps and slide it in as far as possible Th...

Страница 14: ...ift and line diameter see section 4 1 Technical data Shorten hoses and pipes at right angles Ensure that there are no loops or kinks in the hoses Keep inlet line as short as possible Route inlet line...

Страница 15: ...collecting tray Fig 8 Hydraulic connection Pipe connection type U3U3 For details on connection types see section 3 5 Type key 1 Make sure the system is pressureless 2 Push union nut 2 across pipe 3 3...

Страница 16: ...llecting tray Fig 10 Hydraulic connection type A7A7 Fig 11 Hydraulic connection type A1A1 A3A3 5 3 Electrical connection The mains plug is the separator separating the pump from the mains All electric...

Страница 17: ...nsulation TM06 7054 3818 2 1 3 4 4 4 5 3 2 2 1 2 3 4 1 2 1 3 2 1 GND GND GND 1 2 3 4 1 2 3 4 1 2 5 3 4 3 4 1 2 1 2 5 3 4 4 5 3 1 GND BUS BUS Symbol Function Pin assignment 1 brown 2 white 3 blue 4 bla...

Страница 18: ...e power supply 3 Proceed according to sections 6 3 Setting the menu language 6 4 Deaerating the pump 6 5 Calibrating the pump TM06 7060 3716 TM06 7256 3716 CAUTION Chemical hazard Minor or moderate pe...

Страница 19: ...e 6 Press the click wheel to select the highlighted language 7 Press the click wheel again to confirm the Confirm settings prompt and apply the setting Fig 15 Set menu language Operation English Manua...

Страница 20: ...re is deviating or fluctuating backpressure as long as the AutoFlowAdapt function has been enabled See section 7 11 AutoFlowAdapt Requirements The hydraulics and electrics of the pump are connected Se...

Страница 21: ...e pump executes 200 dosing strokes and displays the factory calibration value e g 1 05 l 6 Remove the inlet line from the measuring beaker and check the remaining volume V2 e g 1 39 l 7 From V1 and V2...

Страница 22: ...in 7 2 2 Operating states The operating state of the pump is indicated by a symbol and display colour For some alarms the pump tries to restart periodically Observe section 9 Faults 7 2 3 Sleep mode e...

Страница 23: ...4 4 Timer Sect 7 4 5 7 4 6 Running Standby Stop Deaerating Diaphragm position out Sect 8 Additional display Sect 7 15 2 AR variant Target flow FCM variant Actual flow Remaining batch volume Batch Tim...

Страница 24: ...he pump to start Up to 10 warnings and alarms together with their date time and cause are listed in chronological order If the list is full the oldest entry will be overwritten see section 9 Faults TM...

Страница 25: ...Operation menu The pump automatically switches between the units Alternatively the display can be reset to US units gph See section 7 15 Display setup Fig 18 Manual mode The setting range depends on t...

Страница 26: ...ed for subsequent processing The contents of the memory will be deleted by Switching off the power supply Changing the operation mode Interruption e g alarm External stop 7 4 3 Analog 0 4 20 mA In thi...

Страница 27: ...is described by a line that passes through Q 0 l h between 2 mA and 16 mA it drops proportionally from 60 l h to 18 l h and from 16 mA onwards it passes through Q2 18 l h Set analog scaling in the Ope...

Страница 28: ...uption e g interruption of the mains voltage External stop the dosing will be stopped while the time continues running After suspending the interruption the pump will continue to dose according to the...

Страница 29: ...cording to the actual timeline position The following settings are required in the Setup Dosing timer week menu for each dosing procedure Fig 32 Setting the timer The batch volume e g 986 ml is set in...

Страница 30: ...the suction stroke can be reduced to 50 or 25 Fig 35 SlowMode menu TM06 7094 2916 Setting Description of output signal Variant FCM AR Output Input Analog feedback signal not for master slave applicat...

Страница 31: ...movement after the alarm was acknowledged by the user Functions which require the reference movement are deactivated until the reference movement was performed These functions are Auto deaeration Flow...

Страница 32: ...n stroke length Causes for deviations can be identified immediately by aligning the current indicator diagram with a calculated optimum indicator diagram Air bubbles in the dosing head reduce e g the...

Страница 33: ...ibration of pressure sensor The pressure sensor is calibrated in the factory As a rule it does not need to be re calibrated If specific circumstances e g pressure sensor exchange extreme air pressure...

Страница 34: ...ring pressure fluctuations are identified See section 7 9 Pressure monitoring Flow measurement deviations from the target flow are identified See section 7 10 Flow measurement Example of AutoFlowAdapt...

Страница 35: ...d 7 15 2 Additional display The additional display provides additional information about the current pump status The value is shown in the display with the corresponding symbol In Manual mode the Actu...

Страница 36: ...Ethernet For internal communication between the CIU and the dosing pump GENIbus is used 7 17 3 Activate communication 1 Set the pump to operating state Stop with the Start stop key 2 Switch off the po...

Страница 37: ...Deactivate communication After deactivating the bus control function the pump can start automatically Bus control function can be deactivated in the Setup Bus menu After deactivation all submenus in...

Страница 38: ...functions Relay 2 are stopped Timer dosing and timer relay output functions must be restarted manually Changing time or date can cause increase or decrease in concentration In Output Relay 1 Relay 2...

Страница 39: ...ls as follows Both signal inputs are allocated to the normally open contact NO in the factory They can be re allocated in the Setup Inputs Outputs menu to normally closed contact NC 7 19 Basic setting...

Страница 40: ...ct selection grundfos com When the Service now message appears displayed daily the pump must be serviced immediately The symbol appears in the Operation menu The order number of the service kit requir...

Страница 41: ...Minor or moderate personal injury Observe the material safety data sheet of the dosing medium Wear protective clothing gloves and goggles when working on the dosing head connections or lines Collect...

Страница 42: ...on screw 1a 1e O ring 1b Valve ball 1c Valve housing 1d Groove for O ring 1f 1h Flat gasket 1g Hose nipple 2 Flange 2a 2d O ring 2b Screws 2c Intermediate ring 3 Diaphragm 4 Valve on outlet side 5 Dos...

Страница 43: ...at dosing liquid has entered the pump housing Otherwise proceed as described in section 8 6 2 Dosing liquid in the pump housing This section refers to fig 44 45 1 DDA 60 10 Place new O rings 2a 2d in...

Страница 44: ...the pump 20 Observe the notes on commissioning in section 6 Startup 8 4 5 Replacing the DLD sensor This section refers to fig 44 45 1 Put on the stipulated personal protective equipment 2 Switch off...

Страница 45: ...nnect FlowControl or DLD signal connection if present See fig 13 14 8 For plastic dosing head Remove screws 6 Remove dosing head 5 together with cover plate 6a 9 For stainless steel dosing head Remove...

Страница 46: ...ion The last 10 faults are stored in the Alarm main menu When a new fault occurs the oldest fault is deleted The two most recent faults are shown in the display you can scroll through all the other fa...

Страница 47: ...stall additional spring loaded valve approx 2 bar on the outlet side to increase the pressure differential Deaeration valve open Close the deaeration valve Air bubble Warning Broken leaky inlet line C...

Страница 48: ...g 13 Check plug connection Replace dosing head with sensor if necessary If the Flow control connection at the pump is damaged send the pump for repair See section 8 7 Repairs Motor blocked Alarm Backp...

Страница 49: ...rve section 4 1 Technical data Cavitation Alarm Blocked constricted squeezed inlet line Blocked constricted inlet valve Suction lift too high Viscosity too high Cavitation moves the motor Enable SlowM...

Страница 50: ...lean inlet line install strainer Suction lift too high Reduce suction lift Install priming aid Enable SlowMode See section 7 6 SlowMode Viscosity too high Enable SlowMode See section 7 6 SlowMode Use...

Страница 51: ...in brief We hereby declare that the pump has been cleaned and is completely free from chemical biological and radioactive substances _____________________________________ Date and signature __________...

Страница 52: ...GRUNDFOS CROATIA d o o Buzinski prilaz 38 Buzin HR 10010 Zagreb Phone 385 1 6595 400 Telefax 385 1 6595 499 www hr grundfos com GRUNDFOS Sales Czechia and Slovakia s r o apkovsk ho 21 779 00 Olomouc P...

Страница 53: ...b 11070 Novi Beograd Phone 381 11 2258 740 Telefax 381 11 2281 769 www rs grundfos com Singapore GRUNDFOS Singapore Pte Ltd 25 Jalan Tukang Singapore 619264 Phone 65 6681 9688 Telefax 65 6681 9689 Slo...

Страница 54: ...835 Trademarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2019 G...

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