Grundfos DDI 209 Скачать руководство пользователя страница 54

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En
gl

h (
G

Fig. 53

Setting the weighting

In the second function level, first enter the values for
reference pair L:
The current value for mA

min.

appears in the display

(the default value is "L:0.0 mA" ("L:4.0 mA"),
("Analog" and "0-20 mA" ("4-20 mA) are flashing)).
1. Use the "Up" and "Down" buttons to enter the

minimum current input mA

min.

between 0 mA

(4 mA) and 20 mA (e.g. mA

min.

= 6 mA).

2. Press the "Start/Stop" button.

– The current value for the mA

min.

assigned flow

rate Q

mA min.

appears in the display (the

default value is 0.000).

3. Use the "Up" and "Down" buttons to enter the

desired value for flow rate Q

mA min.

at mA

min.

(e.g. Q

mA min.

= 2 l/h).

Now enter the values for reference pair H:
1. Press the "Start/Stop" button.

– The current value for mA

max.

appears in the

display (the default value is "H:20.0 mA").

2. Use the "Up" and "Down" buttons to enter the

maximum current input mA

max.

> mA

min.

(e.g. mA

max.

= 16 mA).

3. Press the "Start/Stop" button.

– The current value for the mA

max.

assigned flow

rate Q

mA max.

appears in the display (the

default value is Q

max.

4. Use the "Up" and "Down" buttons to enter the

desired value for flow rate Q

mA max.

at mA

max.

(e.g. Q

mA max.

= 8 l/h).

•

Press the "Menu/Info" button (confirm the setting
and move on to the next menu item), or

•

press the "Start/Stop" button (confirm the setting
and close the second function level).

Analog

L:0.0

Down

Stop

Start

Analog

0.000

l / h

0-20 mA

Down

Analog

2.00

l / h

0-20 mA

Stop

Start

0-20 mA

Menu

Info

Menu

Info

0-20 mA

Analog

H:20.0

Down

Stop

Start

Analog

11.00

l / h

0-20 mA

Down

Analog

8.00

l / h

0-20 mA

Stop
Start

Flashing

Select value for current
input mA

min.

0-20 mA

Select value for current
input mA

max.

> mA

min.

Set the flow rate Q

min.

0-0.999 l/h
1-9.9 l/h
10-Q

max.

[l/h]

Set the flow rate Q

max.

0-0.999 l/h
1-9.9 l/h
10-Q

max.

[l/h]

Содержание DDI 209

Страница 1: ...GRUNDFOS INSTRUCTIONS DDI 209 Dosing pump Installation and operating instructions ...

Страница 2: ...ckou kompatibilitu EMC 2004 108 ES Použité normy EN 61000 6 2 2005 a EN 61000 6 4 2007 Používá se pouze u výrobků s napájecím napětím 50 V AC nebo 75 V DC DK Overensstemmelseserklæring Vi Grundfos erklærer under ansvar at produkterne DDI 209 som denne erklæring omhandler er i overensstemmelse med disse af Rådets direktiver om indbyrdes tilnærmelse til EF medlemsstaternes lovgivning Maskindirektive...

Страница 3: ...romagnétique CEM 2004 108 CE Normes utilisées EN 61000 6 2 2005 et EN 61000 6 4 2007 Cela s applique uniquement aux produits dont la tension d alimentation est à 50 V AC ou à 75 V DC HR Izjava o usklađenosti Mi Grundfos izjavljujemo pod vlastitom odgovornošću da je proizvod DDI 209 na koji se ova izjava odnosi u skladu s direktivama ovog Vijeća o usklađivanju zakona država članica EU Direktiva za ...

Страница 4: ...005 e EN 61000 6 4 2007 Isto aplica se apenas a produtos com tensão de alimentação 50 V AC ou 75 V DC RU Декларация о соответствии Мы компания Grundfos со всей ответственностью заявляем что изделия DDI 209 к которым относится настоящая декларация соответствуют следующим Директивам Совета Евросоюза об унификации законодательных предписаний стран членов ЕС Механические устройства 2006 42 ЕС Применяв...

Страница 5: ...kran är i överensstämmelse med rådets direktiv om inbördes närmande till EU medlemsstaternas lagstiftning avseende Maskindirektivet 2006 42 EG Tillämpad standard EN 809 1998 EN ISO 12100 1 A1 2009 och EN ISO 12100 2 A1 2009 Lågspänningsdirektivet 2006 95 EG Tillämpade standarder EN 60204 1 A1 2009 EMC direktivet 2004 108 EG Tillämpade standarder EN 61000 6 2 2005 och EN 61000 6 4 2007 Detta gäller...

Страница 6: ... 2 Type key 15 4 3 General description 16 4 4 Dimensional sketches 20 4 5 Weight 22 4 6 Materials 22 4 7 Control unit 22 5 Installation 23 5 1 General information on installation 23 5 2 Installation location 23 5 3 Mounting 23 5 4 Installation examples 24 5 5 Installation tips 25 5 6 Tube pipe lines 26 6 Electrical connections 27 6 1 Connecting the signal lines for DDI 209 28 6 2 Connecting the po...

Страница 7: ...e pump The most important characteristics of the pump configuration e g dosing head and valve materials They are described in section 4 2 Type key Maximum flow rate and maximum counter pressure Supply voltage or mains voltage and mains frequency 1 3 2 Connection size Pump types DDI 0 4 10 DDI 2 2 16 DDI 2 5 10 DDI 5 5 10 DDI 13 8 4 DDI 20 3 Note The pump for viscous liquids is called HV variant in...

Страница 8: ...ration Slow mode operation Q p max Max stroke rate Q p max Max stroke rate Standard With Plus3 system Standard With Plus3 system l h l h bar n min l h l h bar n min DDI 0 4 10 0 4 0 4 10 180 0 26 0 26 10 120 DDI 2 2 16 2 2 1 9 16 180 1 5 1 2 16 120 DDI 2 5 10 2 5 2 2 10 180 1 7 1 4 10 120 DDI 5 5 10 5 5 4 9 10 180 3 7 3 2 10 120 DDI 13 8 4 13 8 4 180 9 2 4 120 DDI 20 3 20 3 180 13 3 3 120 Note The...

Страница 9: ...arge sides is 2 bar If the volume flow is not constant as for example in the case of contact or analog control even small volume flows should not fall below the minimum pressure or the minimum pressure difference Maximum suction lift start up for media with a viscosity similar to water Deaeration valve open Pumps with Plus3 system are delivered with a special start up device Pump type Operating co...

Страница 10: ...ture 0 C to 40 C Permissible storage temperature 10 C to 50 C Permissible air humidity max relative humidity 92 non condensing Pump type Operating conditions version Normal operation Slow mode operation Normal operation with Plus3 system Slow mode operation with Plus3 system m m m m DDI 0 4 10 Flooded suction Flooded suction 1 5 1 5 DDI 2 2 16 4 6 1 5 1 5 DDI 2 5 10 4 6 1 5 1 5 DDI 5 5 10 4 6 1 5 ...

Страница 11: ...mum of 31 can be dosed No flooded suction Maximum permissible viscosity at operating temperature The stated values are approximate values and apply to Newtonian liquids Note that the viscosity increases with decreasing temperature Caution In the event of questions regarding the material resistance and suitability of the pump for specific dosing media please contact Grundfos Pump type Maximum visco...

Страница 12: ... following symbols Information provided directly on the pump e g labelling of fluid connections must be observed and must be maintained in a readable condition at all times 2 2 Marking at the pump The pumps with Plus3 system are provided with the following danger notice Dosing head material Min media temperature Max media temperature p 10 bar p 16 bar C C C PVC 0 40 20 Stainless steel DIN 1 4571 1...

Страница 13: ...revented for more details see for example the regulations of the VDE and the local electricity supply company 2 7 Safety instructions for maintenance inspection and installation work The operator must ensure that all maintenance inspection and installation work is carried out by authorised and qualified personnel who have been adequately trained by reading this manual All work on the pump should o...

Страница 14: ...he pump is free from substances that can be injurious to health or toxic If the pump has been used for such substances the pump must be cleaned before it is returned If proper cleaning is not possible all relevant information about the chemical must be provided If the above is not fulfilled Grundfos Water Treatment can refuse to accept the pump for service Possible costs of returning the pump are ...

Страница 15: ...C P3 PVC with Plus3 system A Threaded Rp 1 4 female PP L PP integrated diaphragm leakage detection V Threaded 1 4 NPT female PV L PV integrated diaphragm leakage detection A9 Threaded 1 2 NPT male PVC L PVC integrated diaphragm leakage detection B1 Tube 6 12 mm cementing d 12 mm SS L SS integrated diaphragm leakage detection B2 Tube 13 20 mm cementing d 25 mm Gasket material Valve type E EPDM 1 St...

Страница 16: ...en pumps with dosing heads with the following features manual deaeration standard Plus3 system diaphragm leakage detection Option The pump can also be equipped with the following Flow Monitor interface for PROFIBUS The functions are described but only apply to the relevant pump version 4 3 1 DDI 209 with manual deaeration Fig 2 DDI 209 with manual deaeration TM03 6589 4506 3b 3a V I 2a Pos Compone...

Страница 17: ...line H The dosing medium flows from the calibration tube E to the discharge valve 3b via the small dosing diaphragm TM03 6590 4506 D 3b V 2c 3a K 1e A L F G 1e I J H D V E D V 2c L M N Pos Components 3a Suction valve 3b Discharge valve 2c Dosing head Plus3 system I Connection for deaeration line V Deaeration screw A Suction line from tank 1e Line from calibration tube E to dosing head 2c D Isolati...

Страница 18: ... 5 DDI 209 with diaphragm leakage detection TM03 6214 4506 TM03 6591 4506 O P 3b 3a V I 2b Pos Components 3a Suction valve 3b Discharge valve 2b Dosing head with flange for diaphragm leakage detection I Connection for deaeration line V Deaeration screw for manual deaeration O Opto sensor P M12 plug for socket 1 ...

Страница 19: ... Monitor for dosing control The pressure sensor Flow Monitor pump option is used as a dosing controller and to monitor the pressure for the whole power ranges The Flow Monitor for dosing control consists of a pressure sensor integrated in the dosing head The pressure sensor is available as Flow Monitor pump option The pressure sensor is fitted to the pump on delivery Upgrades are not possible 4 3 ...

Страница 20: ...b mm c mm d mm e c HV mm d HV mm e HV DDI 0 4 10 239 23 175 5 112 G 3 8 175 5 112 G 3 8 DDI 2 2 16 239 23 175 5 112 G 3 8 207 5 176 G 5 8 DDI 2 5 10 239 23 175 5 112 G 3 8 207 5 176 G 5 8 DDI 5 5 10 239 23 175 5 112 G 3 8 207 5 176 G 5 8 DDI 13 8 4 240 29 185 133 G 5 8 185 133 G 5 8 DDI 20 3 240 29 185 133 G 5 8 185 133 G 5 8 ...

Страница 21: ...0 276 25 61 240 G 3 8 DDI 2 2 16 276 25 61 240 G 3 8 DDI 2 5 10 276 25 61 240 G 3 8 DDI 5 5 10 276 25 61 240 G 3 8 TM03 6594 4506 e1 d1 145 113 b1 a1 c1 105 120 156 a1 mm b1 mm c1 mm d1 mm e1 c1 HV mm d1 HV mm e1 HV DDI 0 4 10 250 34 175 5 112 G 3 8 175 5 112 G 3 8 DDI 2 2 16 250 34 175 5 112 G 3 8 207 5 176 G 5 8 DDI 2 5 10 250 34 175 5 112 G 3 8 207 5 176 G 5 8 DDI 5 5 10 250 34 175 5 112 G 3 8 ...

Страница 22: ...d manually or by an external contact signal batch dosing with timer functions setting the dosing capacity and dosing flow per batch setting thestart time for first batch setting the repeat time for subsequent batches slow mode for viscous media long suction stroke Inputs and outputs 4 7 1 Interface optional PROFIBUS Pump type Dosing head material Weight kg DDI 0 4 10 DDI 2 5 10 PVC PP PVDF 2 3 DDI...

Страница 23: ... upwards 5 Cross tighten the screws using a torque wrench Maximum torque DDI 0 4 DDI 5 5 2 1 Nm DDI 13 8 DDI 20 2 5 Nm Fig 11 Vertical mounting 5 3 3 Diaphragm leakage detection With diaphragm leakage detection Screw the sensor from the bottom into the opening in the dosing head flange Warning Observe the specifications for the installation location and range of applications described in sections ...

Страница 24: ... must be at least 1 bar higher than the pressure at the suction valve Fig 13 Installation example of pump with Plus3 system TM03 6225 4506 1i 2i 3i 5i 6i 7i 9i 10i 15i Pos Components 1i Dosing tank 2i Electric agitator 3i Extraction device 5i Dosing pump 6i Relief valve 7i Pressure loading valve 9i Calibration tube 10i Injection unit 15i Filter TM03 6226 4506 10 mm p 13i H J 6i 10i ca 5 10 mm 1 5 ...

Страница 25: ... valve To avoid the siphon effect install a pressure loading valve 7i in the discharge line and if necessary a solenoid valve 14i in the suction line Fig 16 Installation to avoid the siphon effect To protect the dosing pump against excessive pressure build up install a relief valve 6i in the discharge line For degassing media Flooded suction not with Plus3 system Install a filter 15i in the suctio...

Страница 26: ...t the dosing pump against excessive pressure build up install a relief valve in the discharge line All lines must be free from strain Avoid loops and buckles in the tubes Keep the suction line as short as possible The flow must run in the opposite direction to gravity Observe the manufacturer s safety instructions when handling chemicals Caution The resistance of the parts that come into contact w...

Страница 27: ...will be used Warning Observe chemical resistance Note HV variant pumps have an assisting suction In this case prepare cut the deaeration line but do not connect it yet TM03 6237 4506 TM03 6238 4506 I G H I TM03 6239 4506 Caution Dosing medium can leak from the overflow and deaeration lines Route both lines into a collection container or the tank Do not immerse the overflow line and deaeration line...

Страница 28: ...cket 1 Connect the cables according to the table below MLS is an abbreviation of the function in German language Membranleckagesignalisierung diaphragm leakage signalling TM03 6595 4506 1 3 5 4 2 1 2 3 4 1 2 3 4 5 1 2 3 4 1 2 3 1 2 3 4 5 6 Socket 1 Used for wire colours Diaphragm leakage signal MLS Pin Assignment Cable 0 8 m Cable 3 m without plug 1 12 V 2 MLS GND White White 3 MLS supply Blue Yel...

Страница 29: ...al and error signal Socket 2 Cable Used for Pin Assignment Wire colour current output Flow Monitor 1 5 V Brown Brown 3 Pressure sensor input Blue Blue 4 Current output Black 5 GND Green yellow Grey Note Pressure sensor Flow Monitor If socket 2 is also used for current output the plug set product number 96645265 has to be applied as described in section 6 1 6 Accessories cable and plug for DDI 209 ...

Страница 30: ...ty signal or pre empty and empty signal are pre assembled with a plug for socket 5 Caution For the connection of one cable use a plug adapter with simple cable entry for the connection of two cables use a plug adapter with double cable entry otherwise the protection will be lost Socket 4 Cable Used for Pin Assignment Wire colour Remote on off input Contact input current input 1 GND Brown x x 2 Cur...

Страница 31: ...ignal cable for the current output 96645265 321 327 5 pole M12 plug suitable for sockets 1 2 and 4 screwed without cable with double cable entry 96609030 321 210 5 pole M12 plug suitable for sockets 1 2 and 4 screwed without cable with single cable entry 96609031 321 217 Extension cable 5 m with 5 pole coupling for M12 plug 96609032 321 223 Warning Disconnect the power supply before connecting the...

Страница 32: ...ow pressure and hold the syringe in this position 4 Dosing medium rises in the suction line through the valve tube to the suction hose 5 Relieve the syringe 6 Remove the syringe and hose and empty 7 Close the cover For HV variant pumps see section 7 1 3 Assisting suction for HV variant Pump without HV variant can now be started see section 7 1 5 Starting the pump 7 1 3 Assisting suction for HV var...

Страница 33: ...he syringe in this position 4 Dosing medium rises in the suction line up to the suction hose 5 Relieve the syringe 6 Carefully remove the syringe with the suction hose 7 Empty the syringe into the dosing tank 8 Tighten the deaeration screw 9 Attach the deaeration line to the connection for the deaeration line Observe the instructions in section 5 6 4 Connecting the overflow and deaeration lines Th...

Страница 34: ...pply 2 Depressurise the system 3 Take suitable steps to ensure that the returning dosing medium is safely collected 4 Carefully remove all lines 5 Uninstall the pump 7 3 2 Cleaning 1 Rinse all parts that have come into contact with the medium very carefully lines valves dosing head diaphragm 2 Remove any trace of chemicals from the pump housing 7 3 3 Storage Storage of the pump 1 After cleaning se...

Страница 35: ...he pump and the dosing head The parts inside the housing are protected from the dosing liquid for a short time depending on the type of liquid by the housing sealing It is necessary to check regularly daily if liquid is leaking out of the intermediate flange For maximum safety we recommend the pump version with diaphragm leakage detection TM03 6257 4506 Element Description Light emitting diode LED...

Страница 36: ...ff 9 2 General functions of the control unit 9 2 1 Deaeration and suction If the Start Stop button is pressed for longer than 1 second the pump switches to continuous operation for as long as the button is held down e g for suction or deaeration This happens regardless of the selected operating mode In batch or timer mode the pump has to be stopped first 9 2 2 Locking run The pump can be locked to...

Страница 37: ...tomatically detects whether a sensor is connected The following appears in the display Fig 35 Display MLS sensor is connected When a diaphragm leakage is detected by the sensor the pump is switched off The error signal relay switches on The LED flashes red MBS MLS and ERROR flash in the display Fig 36 Display diaphragm leakage detected Once the error has been corrected the contact is no longer clo...

Страница 38: ...age output The following errors are recognised Pressure exceeded the pump is stopped and restarts automatically when the pressure decreases Dosing error the pump doses 30 to 100 less due to a leaking discharge valve or suction valve a clogged suction line or an air bubble in the dos ing head The dosing controller and dosing control functions can be switched on and off independently of each other I...

Страница 39: ...the pump by the operator Use the Start Stop button to start or stop the pump Use the Up and Down buttons to increase or decrease the flow rate This can be done when the pump is stopped or when it is running Fig 39 Display manual control TM03 6600 4506 Stop Start Stop Start Stop Start Stop Start Down Up Down Up Analog 0 000 4 20 mA l h Analog 0 000 0 20 mA l h Contact ml 1 75 l h Manual 1 20 Menu I...

Страница 40: ...rst function level to set the dosing volume for each contact signal 1 When the pump is stopped LED lights up red press the Menu Info button The first function level is opened 2 Use the Up and Down buttons in the contact signal control menu to set the dosing volume per contact signal 3 Press the Start Stop button to confirm the settings and to exit the first function level The pump is running LED l...

Страница 41: ...s code is used to protect the pump against unintentional unauthorised access to pump settings The default setting is 111 Code 111 gives access to all settings described in sections 9 4 First function level and 9 5 Second function level 1 Press the Start Stop button while the pump is running LED lights up green The pump is stopped LED lights up red 2 Press and hold down the Menu Info button for 3 s...

Страница 42: ...Menu Info Menu Info Pump running LED lights up green Pump not running LED lights up red Keep pressed for 3 seconds Second function level Setting code 111 Calibration Flow on off Active only with Flow Monitor option Memory function on off Weighting of current input output Batch mode Timer mode PROFIBUS Slow mode Display or resetting of total dosing capacity Display of total number of operating hour...

Страница 43: ...ting code 111 Weighting of current input output Press Up to start calibration see section 9 6 Calibration Flow Monitor Active only with Flow Monitor option ON OFF Press Up to switch on pressure control function For maximum counter pressure settings see section 9 10 2 Setting the Flow Monitor Saving of approx 65 000 contact signals ON OFF Weighting of current input output see section 9 9 Current si...

Страница 44: ...u batch mode Timer on off ON OFF Adjustment of batch quantity dosing rate and times for Timer see section 9 6 6 Timer menu timer mode Slow mode on off ON OFF To set the slow mode factor see section 9 6 8 Slow mode Display of total dosing quantity l resettable 0 000 9 999 10 00 99 99 100 0 999 9 1000 9999 Display of operating time of drive 1 10 h to 9999 99 990 h See previous page Bus address indic...

Страница 45: ... the next menu item or press the Start Stop button confirm the setting and close the second function level Fig 44 Calibration Note The calibration process does not change the setting for the assignment weighting of the current input and output for the flow rate If a current input or output is used check after calibration to determine whether a new current weighting is required TM03 6618 4506 110 0...

Страница 46: ...and Down buttons to enter the calibration value read volume in ml The pump electronics automatically calculates the calibration value based on the actual strokes performed 6 Open the isolating valve Press the Menu Info button confirm the setting and move on to the next menu item or press the Start Stop button confirm the setting and close the second function level Adjusting the operating counter p...

Страница 47: ...alue 1 press the Up button dEL appears in the display 2 Press the Start Stop button The total dosing capacity is deleted Press the Menu Info button confirm the setting and move on to the next menu item or press the Start Stop button confirm the setting and close the second function level 9 6 10 Display of total number of operating hours The operating hours counter indicates the operating time of t...

Страница 48: ...el to open the first function level TM03 6620 4506 Stop Menu Info Down Stop Start Up Menu Info Stop Start Stop Start Menu Info Pump not connected to power supply LED alternately flashes red and green LED lights up yellow Service level 1 Relay function stroke pre empty pulse selection 2 Relay output NO NC stroke pre empty pulse 3 Pre empty signal NO NC input 4 Empty signal NO NC input 5 Error signa...

Страница 49: ...move on to the next menu item or press the Start Stop button confirm the setting and close the service level 5 Error signal NO NC output 5 NO or 5 NC appears in the display ERROR flashes in the display Use the Up and Down buttons to switch between 5 NO Error signal relay normally open contact and 5 NC Error signal relay normally closed contact Press the Menu Info button confirm the setting and mov...

Страница 50: ...trol 0 20 mA 4 20 mA For controlling the dosing pump via an external current signal of 0 20 mA 4 20 mA Fig 47 Display 0 20 mA current signal control Fig 48 Display 4 20 mA current signal control The flow rate is proportional to a current input signal of 0 20 mA 4 20 mA Above 19 5 mA the pump runs in continuous operation at maximum dosing flow Qmax Below 0 2 4 2 mA the pump switches off Use the Sta...

Страница 51: ...ax Qcal at 20 mA curve 2a With manual or contact control the curve for current output passes through Q 0 at 4 mA and the value pair Qmax Qcal at 20 mA curve 2a The default setting for Qmax is the maximum dosing flow at default calibration at 3 bar Fig 50 Current input and current output with default setting TM03 6606 4506 0 mA 4 mA 8 mA 12 mA 16 mA 20 mA 0 Iin mA Q l h Iin Iout 0 20 mA Iin 4 20 mA...

Страница 52: ...nd function level see curve 3a subsequent weighting can be set or weighting can be shifted here The value for the maximum flow rate Qselect mA max at mAmax is shifted curve 3b Fig 51 Current input and current output with direct weighting Note The parameters for 0 20 mA and for 4 20 mA are independent of one another The weighting parameters are modified and saved according to the set operating mode...

Страница 53: ...x Qselect mA min mA min Q l h 10 l h 4 l h 8 l h 2 l h 6 l h Qselect mA max a mAmax Qselect mA max b mAmax Qselect mA min a mAmin Iin mA Note For unweighted assignment curves 1a and 2a see fig 50 select the following reference points L mAmin 0 4 mA Qselect mA min 0 l h H mAmax 20 mA Qselect mA max Qcal Note Qcal is not updated automatically when the pump is re calibrated This protects the user def...

Страница 54: ...nter the maximum current input mAmax mAmin e g mAmax 16 mA 3 Press the Start Stop button The current value for the mAmax assigned flow rate QmA max appears in the display the default value is Qmax 4 Use the Up and Down buttons to enter the desired value for flow rate QmA max at mAmax e g QmA max 8 l h Press the Menu Info button confirm the setting and move on to the next menu item or press the Sta...

Страница 55: ...tered with the smaller mA value followed by reference point H In the example the following values were entered as reference points Le and He Le mAmin 2 mA Qselect mA min 12 l h He mAmax 16 mA Qselect mA max 2 l h The curve for current input current output now passes through Q 0 at 2 mA from Q 12 l h at 2 mA to Q 2 l h at 16 mA and through Q 2 l h at 16 mA curve 1e Fig 54 Result of weighting TM03 6...

Страница 56: ... mA max in the diagram 3 Draw the curve as a line from L to H vertically from Qselect mA min to the mA axis and horizontally from Qselect mA max to the edge of the diagram Fig 55 Diagram for current input current output TM03 6614 4506 0 mA 4 mA 8 mA 12 mA 16 mA 20 mA 0 Iin out mA Q l h L Q select mA min ____ ____mA min H Q select mA max ____ ____mA max Qkal L Qselect mA min ____ ____ mAmin H Qsele...

Страница 57: ...in the case of contact or analog control even small volume flows should not fall below the minimum pressure or minimum pressure difference of 2 bar 9 10 2 Setting the Flow Monitor In order for the pressure sensor if installed to function as a dosing controller the dosing controller must be switched on To allow the pump to switch off in the event of overpressure and to set the cut off pressure of t...

Страница 58: ...of permissible error strokes can be increased or decreased since depending on pump type for example 60 strokes may take a considerable time during the start up operation Dosing error after start up operation If after seven successive strokes or after the number of strokes which have been defined by the user the dosing controller does not emit a signal this is recognised as an error The error signa...

Страница 59: ...y errors if necessary For maintenance work see section 10 Maintenance Check and correct the pressure setting if necessary Once the error has been corrected press the Start Stop button to restart the pump The pump returns to the state it was in before the error occurred Displaying the pressure that has been measured The pressure that has been measured during the pump operation can be displayed at a...

Страница 60: ...ngs to exit the service level to open the first function level 9 10 7 Calibrating the sensor after the sensor has been replaced Once a sensor has been replaced the new sensor must be calibrated to the ambient pressure Prepare the pump for the calibration 1 Before screwing in the sensor check that no dosing liquid is left in the place where the pressure sensor will be screwed in 2 Screw in the new ...

Страница 61: ... been calibrated 2 Press the Start Stop button to confirm the new settings to exit the service level to open the first function level 3 Fit the pump back on 4 Screw in the suction valve TM03 6581 4506 Up Stop Start Stop Start P OFF CAL P ON CAL P CAL P CAL CAL Menu Info Service level Calibration of pressure sensor Prepare the pump first Wait approximately 2 seconds Warning Risk of chemical burns W...

Страница 62: ...n is displayed with the Batch manual and Batch contact menu items Stop and the preset batch quantity appear in the display The LED lights up red Use the Menu Info button to select Batch manual or Batch contact Enabling batch mode Batch manual Batch dosing is triggered manually Press the Start Stop button The LED and the Stop segment are turned off and Run flashes in the display The preset batch qu...

Страница 63: ...Start Stop button or with remote off Input range for the batch quantity 0 0 999 9 ml 1 00 99 99 l Input range for the times t1 and t2 1 min t1 999 h 1 min t2 999 h Input hh mm Fig 66 Timer mode Timer mode is controlled at the first and second function levels The batch quantity and times t1 and t2 are set in the second function level Timer mode is enabled in the first function level TM03 6616 4506 ...

Страница 64: ...mer function is displayed with the Timer manual and Timer contact menu items Use the Menu Info button to select Timer manual or Timer contact Enabling timer mode Timer manual Batch dosing with the preset pause time is triggered manually Press the Start Stop button The LED lights up green the Stop segment is turned off and Run flashes in the display The preset batch cycle is started Timer contact B...

Страница 65: ...r mode with manual contact start Current control Select the output signal of the master pump in the service level relay 1 output socket 3 Stroke signal emits one output signal per stroke must be used for manual or current control of the master pump or pulse input emits one output signal per contact input signal must be used for contact control of the master pump Alternatively select the current ou...

Страница 66: ... Delete the total dosing capacity In Run mode Press the Menu Info button for 5 seconds Display function Operating state of the pump Activate function display Deactivate function display Display the batch quantity already dosed since start of the batch During the batch dosing in batch or timer operation Press the Down button Release the Down button Display total batch quantity Press the Up button R...

Страница 67: ... paper clip in the flow direction see arrow on the valve body Dismantle the inner parts seat 4r O ring 1r balls 3r ball cages 2r Fig 69 Standard DN 4 DN 8 valve Warning When dosing dangerous media observe the corresponding safety precautions Risk of chemical burns Wear protective clothing gloves and goggles when working on the dosing head connections or lines Do not allow any chemicals to leak fro...

Страница 68: ...s up red press the Up and Down buttons simultaneously The diaphragm is reset 10 4 2 Switching off the pump 1 Switch off the pump and disconnect it from the power supply 2 Depressurise the system 3 Take suitable steps to ensure that the returning dosing medium is safely collected 10 4 3 Replacing the diaphragm See fig 72 or 73 1 Loosen the four screws 1q 2q on the dosing head 2 2 Remove the dosing ...

Страница 69: ...t up and after each time the diaphragm is changed tighten the dosing head screws After approximately 6 10 operating hours or two days cross tighten the dosing head screws using a torque wrench Maximum torque DDI 0 4 DDI 5 5 2 1 Nm DDI 13 8 DDI 20 2 5 Nm TM03 6269 4506 TM03 6270 4506 2 1q 3q 4q 5q Q V 2q Q 0 2 6 8 4 ml 10 D 3e 1q 2q 2 ...

Страница 70: ...on line correctly Check for damage f Crystalline deposits in the valves Clean the valves g Diaphragm broken or diaphragm tappet torn out Replace the diaphragm h Empty dosing tank Fill the dosing tank 3 Dosing pump does not dose a Air in the suction line and dosing head Fill the dosing head and suction line b Viscosity or density of medium too high Check the installation c Crystalline deposits in t...

Страница 71: ...eaking or porous suction line or discharge line Replace the suction line or discharge line h Parts in contact with the medium are not resistant to it Replace with resistant materials i Dosing diaphragm worn incipient tears Replace the diaphragm Also observe the maintenance instructions j Variation of the dosing medium density viscosity Check the concentration Use an agitator if necessary 5 Loud pi...

Страница 72: ...ct type ____________________________ Model number _________________________ No media or water _________________________ A chemical solution name _____________________ see pump nameplate Fault description Please make a circle around the damaged part In the case of an electrical or functional fault please mark the cabinet Please give a short description of the fault _________________ _______________...

Страница 73: ...73 ...

Страница 74: ... o Čapkovského 21 779 00 Olomouc Phone 420 585 716 111 Telefax 420 585 716 299 Denmark GRUNDFOS DK A S Martin Bachs Vej 3 DK 8850 Bjerringbro Tlf 45 87 50 50 50 Telefax 45 87 50 51 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti OÜ Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Mestarintie 11 FIN 01730 Vantaa Phone 3...

Страница 75: ...8 340 Singapore GRUNDFOS Singapore Pte Ltd 24 Tuas West Road Jurong Town Singapore 638381 Phone 65 6865 1222 Telefax 65 6861 8402 Slovenia GRUNDFOS d o o Šlandrova 8b SI 1231 Ljubljana Črnuče Phone 386 1 568 0610 Telefax 386 1 568 0619 E mail slovenia grundfos si South Africa Grundfos PTY Ltd Corner Mountjoy and George Allen Roads Wilbart Ext 2 Bedfordview 2008 Phone 27 11 579 4800 Fax 27 11 455 6...

Страница 76: ...ng ahead makes it possible Innovation is the essence The name Grundfos the Grundfos logo and the payoff Be Think Innovate are registrated trademarks owned by Grundfos Management A S or Grundfos A S Denmark All rights reserved worldwide 91834768 0812 ECM 1062500 ...

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Grundfos DDI 209, Инструкция по установке и эксплуатации

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