DP Megacontrol Series Installation And Operating Instructions Manual Download Page 59

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Internal Failure P#

Not urgent

Mains Failure P#

Not urgent

Over voltageP#

Not urgent

Under voltage P#

Not urgent

Overload Failure P#

Not urgent

Brake resistor P#

Not urgent

Temp. Failure P#

Not urgent

ATM Failure P#

Not urgent

Flushing

Not urgent

Valve opened
oftenly

Urgent

Circuit Fail. FC#

Not urgent

Ext. Power Opera-
tion

External power supply operation

Not urgent

Setpoint Reduction

Automatic Setpoint Reduction because of inlet pressure dropdown

Not urgent

Factory Test

Not urgent

MPO Failure

Incorrect switching point configured or sensor failure

Not urgent

ASR Shutdown

Automatic Setpoint Reduction Shutdown because of inlet pressure dropdown

Urgent

BC IO not con-
nected

Failure RW-pump 1

Failure rainwater pump 1. Solve problem and reset the system.

Not urgent

Failure RW-pump 2 Failure rainwater pump 2. Solve problem and reset the system.

Not urgent

No rainwater

No rainwater is available.

Not urgent

Failure DW-valve

Failure of the drinking water inlet valve.

Not urgent

Starts/h RW-pump 1 Maximum starts per hour of rainwater pump 1 are exceeded.

Starts/h RW-pump 2 Maximum starts per hour of rainwater pump 2 are exceeded.

Use of potable water Potable water was used.

Not urgent

Hygienic addition

The tank inlet was flushed with potable water.

Not urgent

Forced hyg. Addition Flushing of tank inlet with potable water was forced.

Not urgent

Manual Off RW-
pump 1

Manual Off RW-
pump 2

Manual On RW-
pump 1

Manual On RW-
pump 2

Tank filling

The tank is filled due to a triggered start of the rainwater pumps.

Hyg. add. Incom-
plete

Hygienic addition was incomplete, because tank was filled or failure of drinking water inlet
valve.

Occured:

Failures that have occurred recently.

Acknowledged:

Failures that got acknowledged.

Cleared:

Failures that got cleared

Data:

No failures

Manual alarm reset = Urgent.

Automatic alarm reset = Not urgent.

Failure message:

Explanation:

Failure
output:

Summary of Contents for Megacontrol Series

Page 1: ...Control units Installation and operating instructions Series Megacontrol ...

Page 2: ...t 6 1 Transport and storage 10 7 Installation 7 1 Mechanical installation 11 7 2 Electrical installation 11 7 3 Commissioning 12 8 Operation 8 1 Control panel HMI 13 8 2 Manual operation of the pumps 15 8 3 Retrieve and reset a fault 16 9 Hydro unit configuration 9 1 Hydro Unit MC 17 9 2 Hydro Unit MC 18 9 3 Hydro Unit MCJ 19 9 4 Hydro Unit MCF 20 9 5 Hydro Unit MCMF 21 9 6 Hydro Unit PumpDrive 2 ...

Page 3: ...3 11 2 Failure messages Danfoss VFD 60 12 Annexes 12 1 Megacontrol 64 12 2 Built in diagram 65 12 3 Electrical connections 65 12 4 EC declaration of conformity 68 ...

Page 4: ...ge the sequence of the operations to be carried out Keep this manual or a copy of it together with the logbook in a fixed place near the product which can be accessed by all personnel 1 2 Icons and symbols In this manual and in all accompanying documentation the following icons and symbols are used WARNING Danger of electric Voltage Safety sign according to IEC 417 5036 WARNING Operations or proce...

Page 5: ... documentation given below is available as well Table 3 Supplementary documentation Table 4 Megacontrol versions Indication Meaning Megacontrol Type of Control unit DP Pumps Kalkovenweg 13 2401 LJ Alphen a d Rijn The Netherlands Tel 31 172 488388 Fax 31 172 468930 Internet www dp pumps com E mail dp dp pumps com Document Code General terms of delivery 119 1998 Manual WSD Sensor BE00000250 Modbus B...

Page 6: ...d if the product is used in accordance with its designated use as described in the following sections of this manual The limits stated in the data sheet must not be exceeded under any circumstances The warranty becomes invalid if one or more of the points below occur The buyer makes modifications himself The buyer carries out repairs himself or has these carried out by a third party The product ha...

Page 7: ...he application extra safety measures may be required Contact DP Pumps if a potential danger arises during use ATTENTION The owner of the product is responsible for compliance with the local safety regulations and internal company guidelines ATTENTION Not only must the general safety instructions laid down in this chapter on Safety be complied with but also the safety instructions outlined under sp...

Page 8: ... documentation information Always observe the instructions given in the installation and operating instructions When in doubt the product must be used as becomes evident from its construction version and function 5 3 Working range The working range of the control unit can be summarized as follows Table 5 Working range of the Megacontrol Table 6 Specific applications of the Megacontrol 5 3 1 WSD Se...

Page 9: ...cable The special service port cable Art nr 6147117698 can by ordered separately 5 4 3 Number of operating hours per pump The current number of operating hours of a pump determines which pump will be switched on or off next The pump with the fewest operating hours will be switched on first and the pump with the most operating hours will be switched off first This makes sure that all pumps have an ...

Page 10: ...e 1 Transport the control unit in the position as indicated on the pallet or packaging 2 Check if the control unit is stable 3 Observe the instructions on the packaging if present ATTENTION Store the control unit in a dry and dust free place ...

Page 11: ...1 By setting the VFD s using the Megacontrol use the following sequence Table 9 Megacontrol parameter After entering these parameters the other parameters can be set at their discretion Always check the correct setting of the frequency converters parameters A RS485 termination with 1 6 DANFOSS Micro Drives 1 Megacontrol keep the termination clamps on the Megacontrol T T open 2 Microdrives switch t...

Page 12: ...varistor across the coil e g Siemens 3RT29 16 1CD00 7 3 Commissioning The control unit is fully programmed and preset with factory default settings Use the control panel or the service port to access the parameters of the program which can be used to optimize the functionality of the installation see Parameter list ...

Page 13: ...reen O K trouble free operation A B C D B Function keys You can use the function keys to access the elements at the first menu level directly Operation Diagnosis Settings and Information Operation Diagnosis Settings Information C Navigation keys The navigation keys are used for navigating in the menu and for confirming settings Up or Down Move up down through the root menu displays the measured va...

Page 14: ...Access levels D Service interface RS232 The service interface allows a PC Notebook to be con nected with use of the special service port cable The Meg acontrol PC software can be used to configure and parameterize the pump system if you do not have access to a control panel The Megacontrol software can also be updated via this interface A second service interface is located on the back side of the...

Page 15: ...number 3 5 10 3 Settings 5 Pressure 10 Delta P correction Change the display 3 1 on the screen top left to 3 5 by pressing the navigation keys To confirm the selection press OK 3 5 appears in the top left of the screen Third digit of parameter number 3 5 10 3 Settings 5 Pressure 10 Delta P correction Change the display 3 5 1 on the screen top left to 3 5 10 by pressing the navigation keys To confi...

Page 16: ...he message no faults appears in the display When there is a fault that has a circle with a dot in it the fault is still active No Water When there is a fault that has an open circle the fault is not active but has not been acknowledged yet No Water When there is a fault that has a circle with a dot in it and a check mark following the fault message the fault is still active and the fault has been ...

Page 17: ...nstantly which results in a considerable energy saving Table 16 Specific parameter settings MC Figure 3 1 pump operation Figure 4 2 pump operation Figure 5 3 pump operation Q H S Q H S Q H S Parameter Value 3 3 1 Number of pumps 1 2 3 4 5 6 3 3 2 Inlet Switch Pressure Level valve ON OFF Level valve prop 3 3 3 Discharge Fixed Speed 3 5 1 Set point kPa 3 5 3 Bandwidth 30 3 5 13 Low pressure alarm 10...

Page 18: ...ized constantly which results in a considerable energy saving Table 17 Specific parameter settings MC Figure 6 1 pump operation Figure 7 2 pump operation Figure 8 3 pump operation Parameter Value 3 3 1 Number of pumps 1 2 3 4 5 6 3 3 2 Inlet Switch Pressure Level valve ON OFF Level valve prop 3 3 3 Discharge Fixed Speed 3 5 1 Set point kPa 3 5 3 Bandwidth 50 3 5 13 Low pressure alarm 100 kPa 3 6 1...

Page 19: ...ain pumps is not sufficient in case of a large water consumption the jockey pump will also be switched on A Hydro Unit can also be fitted with 2 jockey pumps which are each other s backups Table 18 Specific parameter settings MCJ Figure 9 1 jockey pump operation Figure 10 1 main pump operation Figure 11 2 main pumps operation Q H S S Q H S Q H Parameter Value 3 3 1 Number of pumps 1 2 3 4 5 6 3 3 ...

Page 20: ...on when 100 or respectively 0 of the speed has been reached Table 19 Specific parameter settings MCF Figure 12 1 pump operation 1 pump variable Figure 13 2 pump operation 1 pump variable Figure 14 3 pump operation 1 pump variable Parameter Value 3 3 1 Number of pumps 1 2 3 4 5 6 3 3 2 Inlet Switch Pressure Level valve ON OFF Level valve prop 3 3 3 Discharge VFD change over 3 4 3 1 Communication An...

Page 21: ...able Figure 17 3 pump operation 3 pump variable Parameter Value 3 3 1 Number of pumps 1 2 3 4 5 6 3 3 2 Inlet Switch Pressure Level valve ON OFF Level valve prop 3 3 3 Discharge VFD fixed all 3 4 3 1 Communication Danfoss VLT 2800 Danfoss MicroDrive Danfoss AquaDrive 3 4 3 2 Proportional const 3 3 4 3 3 Integral time 0 9 3 4 3 4 Differential time 0 3 4 3 5 1 No flow bandwidth 0 1000 kPa 6 0 2500 k...

Page 22: ...2 3 Pumps ON sensor fail 1 3 4 2 4 Max power Limitation of the maxi mum power maxi mum system load 1 pump is 100 3 4 3 1 Communication PumpDrive 2 3 4 3 2 Proportional const 3 3 4 3 3 Integral time 0 9 3 4 3 4 Differential time 0 3 4 3 5 1 No flow bandwidth 0 1000 kPa 6 0 2500 kPa 16 3 4 3 5 2 No flow time 16 3 4 3 5 3 No flow step 3 3 4 3 5 4 No flow max power 100 3 4 3 9 VFD Ramp Up Depends on m...

Page 23: ...empera ture Self acknowledging Non self acknowledging Service Tool only 3 2 4 Motor Direction of Rotation Setting the direction of rotation of the motor with respect to the motor shaft 0 Clockwise 1 Anti clockwise 3 3 1 Motor Control Method Selecting the control method Asynchronous Motor Vector Control 3 3 3 1 Start Automatic Motor Adaptation 2 Standard AMA The extended motor data is deter mined b...

Page 24: ...sed 3 10 10 1 3 11 8 2 50 60 Hz 4 1 1 Device ID User defined device name for identifying the drive The control panel just allows read only access to this parameter The device name can only be changed via the ServiceTool APP 1 6 Para meter Description Help text Factory setting ID Parameter 3 4 1 4 9 Supply valve ON OFF A 3 4 1 4 7 High water level B 3 4 1 4 9 2 Level 1 closed 3 4 1 4 9 4 Level 1A c...

Page 25: ...off pressure C Switch on pressure D 2 x bandwidth ID3100 Figure 23 Pressure settings set points variable speed ID Parameter A 3 5 4 Accumulation pressure B 3 5 3 Bandwidth C Switch on pressure 1st pump D Switch off pressure last pump S 3 5 1 Set point Q H S A B C D Q H S A B D C Figure 24 1 pump operation Figure 25 2 pumps operation Figure 26 3 pumps operation ID Parameter S 3 5 1 Set point 3 5 10...

Page 26: ...FAIL P22 3 8 1 5 ON OFF Function TH FAIL P32 3 8 1 6 ON OFF Function TH FAIL P42 3 8 1 7 ON OFF Function TH FAIL P52 3 8 1 8 ON OFF Function TH FAIL P62 3 8 1 9 ON OFF Input1 connection WSD1 6 7 4 Only active when WSD parameter 3 3 4 is on 1 off or on 8 temp See parameter 3 8 1 1 for extra functions if this input isn t used for the WSD function Input2 connection WSD2 8 9 Only active when WSD param...

Page 27: ...h the use of a VFD per pump If this function is activated you must connect a thermal failure signal of pump 1 or make a wire bridge between the com of the digital inputs and TH FAIL P1 input Input Par 3 8 1 5 Function TH FAIL P2 With this function you can activate or deactivate the digital input for thermal failure of pump 2 Deactivation of this input is only recommended in combination with the us...

Page 28: ...rnal signal off or make a wire bridge between the com of the digital inputs and the OFF input Input Par 3 8 1 14 Function Fire With this function you can activate or deactivate the digital input for the external fire function If this function is activated you must connect an external signal for fire alarm or make a wire bridge between the com of the digital inputs and the FIRE input 9 8 4 1 2 Defi...

Page 29: ...ndicate the inlet pressure 4 20 mA at a distance Function system load The system load is as 4 20 mA available for instance in a BMS for an indication of the pumps that are running Function level height The signal 4 20 mA of the level transmitter is available to the output and can be used for instance in a BMS to indicate the level pressure 4 20 mA at a distance Output Par 3 8 2 10 Conf Valve AO If...

Page 30: ...election of the digital output witch can switch the by pass valve With this configuration of the digital input you can switch an external bypass valve to create a minimal flow for the pump Also is needed a contact from an external for instance flow switch When the pump is started also the by pass valve is opened when the flow is sufficient the contact of the flow indicator switches off and the by ...

Page 31: ... 1 4 11 1 Level RW pump Off 90 B 1 1 See Figure 31 3 4 1 4 11 2 Level RW pump On 70 C 1 3 4 1 4 11 3 Level DW valve open 40 X 1 3 4 1 4 11 4 Overflow protection On 3 4 1 6 Potable water inlet 3 4 1 6 1 Refresh intervall 336 h 3 4 1 6 2 Force refresh Off 3 4 1 6 3 Refresh duration 10 s 3 4 1 7 Rainwater inlet 3 4 1 7 1 Number of pumps 1 3 4 1 7 2 Max Pumpstarts 30 3 4 1 7 3 Max run time 1800 s 3 4 ...

Page 32: ...nctioning but the pumps will be switched off The unit can be switched off through an external contact Fire Alarm 28 29 NC 2 2 Fire alarm has higher priority over external contact off All pumps can be switched on through an external contact Input1 connection WSD1 6 7 3 3 This is a pulse contact for WSD functions for other applications it can be used as NC contact Only active when WSD parameter 3 3 ...

Page 33: ...actory f f Nobody n Development d d Parameter Display text Value 1 description Min Max Read Write Help text 1 Operation e n Operating status and information 1 1 System e n Information on the operating status and measure ments of the complete system 1 1 1 System pressure e n Actual system pressure discharge side 1 1 2 System load e n Actual load in of all pumps in operation 100 is one pump full spe...

Page 34: ...ode of the selected pump continuous active Automatic Manual on Disabled off 1 2 2 Pump load e n Displaying the load of the selected pump 1 2 3 Thermal fail flags s n Displaying the activity status of all thermal protec tion inputs 0 not active 1 active 1 2 4 Running hours pump e n Displaying the total running hours per pump in HHHHHH MM 1 2 5 Number of pumpstarts c n Displaying the total numbers o...

Page 35: ...maintenance 1 3 3 Act Minimum Runtime e n Actual minimum pump runtime in seconds 1 4 Debugging f f 1 4 1 Reset cause No Reset Power ON Reset Ext Watchdog Reset Watchdog Reset Software Reset f n 1 4 2 Power ON res count f n Power On reset counter 1 4 3 ExtWatchdogResCount f n ExtWatchdogResCount 1 4 4 Software res count f n Software reset counter 1 4 5 Clear reset cause f f Clear reset cause counte...

Page 36: ...ges 2 1 3 Acknowledge All e e Accept Acknowledge all failure and warning mes sages 2 1 4 Clear History s s Deleting the history of all failure and warning mes sages Parameter Display text Value 1 description Min Max Read Write Help text 3 Settings e n Settings 3 1 HMI e n Human Machine Interface HMI 3 1 1 Basic settings e n Basic settings for HMI 3 1 1 1 Language English Deutsch Nederlands Francai...

Page 37: ...fication number 3 2 1 1 1 1 0 0 Access Level User Level Service Level Factory Level e e Access Level 3 2 1 1 1 2 0 1 PIN acceptance 0 9999 e e PIN acceptance message 0 0 Login Login ok Login failed e e Login 3 2 1 1 2 PIN f n Enter access level and personal identification number 3 2 1 1 2 1 0 0 Access Level User Level Service Level Factory Level Development Level f f Access Level 3 2 1 1 2 2 0 1 P...

Page 38: ...em operating hours 3 2 2 9 Reset hrs starts s s Reset pump operating hours and pump starts 3 2 2 9 1 1 0 0 Pump number 1 3 s s Pump number 3 2 2 10 Rainwater pumps s s 3 2 2 10 1 Reset hrs starts s s Reset pump operating hours and pump starts 3 2 2 10 1 1 1 0 0 Pump number 1 2 s s Pump number 3 2 3 Factory Test f n 3 2 3 1 Factory Test f f 3 2 3 1 1 1 0 0 Test result Failed Passed f f 3 3 Configur...

Page 39: ... tank at suction side 3 4 1 4 1 0 level 0 99 e s Lowest possible level in the receiver tank at which no air is sucked in In relation to the bottom 3 4 1 4 2 100 level 0 200 999 e s Highest possible level in the receiver tank before overflow is triggered In relation to the bottom 3 4 1 4 3 Sensor level 100 0 999 e s The position where the level sensor is located in the receiver tank In relation to ...

Page 40: ... which the proportional valve is fully closed 3 4 1 4 10 2 Level setpoint 1A 0 40 99 9 e s Alternative level Clock alternated in the receiver tank at which the proportional valve is fully closed 3 4 1 4 10 3 Hysteresis 0 15 99 9 e s Differential level in the receiver tank at which the proportional valve is fully opened 3 4 1 4 10 4 Sample time 0 10 99 e s Time between the level measurements contro...

Page 41: ...tching on time after Automatic setpoint reduc tion shutdown alarm 3 4 1 5 10 Switch Off time 0 5 60 s s Shutdown is not actived if the inlet pressure is not less then set value for switch off time 3 4 1 6 Potable water inlet e s 3 4 1 6 1 Refresh intervall 0 336 999 e s Time duration between two potable water refresh ment sequences of the inlet 3 4 1 6 2 Force refresh OFF ON e s Forced potable wat...

Page 42: ...able freq drive e n Configuration of variable frequency drive 3 4 3 1 Communication None Analog 4 20mA Analog 0 20mA PumpDrive 1 PumpDrive 2 Danfoss VLT 2800 Danfoss MicroDrive Danfoss AquaDrive e s Configuration of the communication protocol of the frequency converter 3 4 3 2 Proportional const 0 3 100 e s Proportional amplification factor the system pres sure is controlled with 3 4 3 3 Integral ...

Page 43: ...4 3 17 RPM nominal of VFD 0 2880 10000 e s nominal speed of the VFD 3 4 3 18 BCC Failure DelayCnt 0 1 200 d d BCC Failure Delay Count 3 4 3 19 ARW delay factor 5 50 200 d d Setting for ARW control sampletime factor tarw 5 ts 3 4 3 20 Motor Speed Unit RPM Hz e s Unit of motor speed 3 4 3 21 Digital I P 33 func No Function Coasting stop inv e s Selection of digital input 3 4 3 22 Digital I P 29 func...

Page 44: ...24 999 e s Time span of the numbers of refreshments 3 4 4 3 Average room temp 0 25 50 e s Average pump room temperature 3 4 4 4 Room temp time span 0 24 999 e s Time span of average pump room temperature 3 4 5 MPO settings e c MPO functionality settings 3 4 5 1 High Load Profile Linear Cube c d High load profile 3 4 5 2 Rated Freq 45 50 e s 3 4 5 3 Switch On Freq 31 49 50 e s 3 4 5 4 Switch Off Fr...

Page 45: ...sure accumulation prior to the system switch off 3 5 5 Max set point 400 1000 e s Upper limit for the setpoint value to be set by the customer 3 5 9 Adapt setpoint 0 400 1000 e c Alternative setpoint alternating by clock settings 3 5 10 Delta p 999 0 999 e c Quadratic function to correct the setpoint when a pump is switching on or off 3 5 11 High pressure alarm 400 1000 e c Upper limit value for t...

Page 46: ...optimize the required number of pump starts per hour 3 6 4 Max run time 0 86400 604800 e s Maximum continuous run time of the pump After this time the pump will be forced to change over 3 6 5 Start delay 0 1 999 e s Start delay to switch the pumps on when pressure remains low 3 6 6 Stop delay 0 1 999 e s Stop delay to switch the pumps off when pressure remains high 3 6 8 RDP delay 0 10 999 e s Del...

Page 47: ...interval 30 86400 100000 e s The interval between the check runs Applicable for pumps not operation for 24h 3 7 5 Check run at e c Setting the clock when a check run is required Applicable for pumps not operation for 24h 3 7 5 1 1 0 0 Hours 0 23 e c Setting the hours of the check run clock 3 7 5 1 2 0 1 Minutes 0 59 e c Setting the minutes of the check run clock 3 7 6 Check run at e c Setting the ...

Page 48: ...omes active will be undo at the selected time of the selected day s 3 7 8 4 1 1 0 0 Hours adapt setp ON 0 23 e c Setting the hours at which the alternation to a alternative setpoint becomes active 3 7 8 4 1 2 0 1 Min adapt setp ON 0 59 e c Setting the minutes at which the alternation to a alternative setpoint becomes active 3 7 8 4 1 3 0 2 Hours adapt setp OFF 0 23 e c Setting the hours at which t...

Page 49: ...r operation s s Configuration of digital input WSD1 3 8 1 2 Conf WSD2 DI None Check run mode Alternate Setpoint Leakage Remote acknowledge By pass valve Ext power operation s s Configuration of digital input WSD2 3 8 1 3 Conf WSD3 DI None Check run mode Alternate Setpoint Leakage Remote acknowledge By pass valve Ext power operation s s Configuration of digital input WSD3 3 8 1 4 Function TH FAIL P...

Page 50: ... 2 2 Conf P5 DO None Threshold relay 1 Threshold relay 2 Input valve By pass valve RDP Alarm O P Low water level Operational avail s s Configuration of digital output P5 3 8 2 3 Conf P6 DO None Threshold relay 1 Threshold relay 2 Input valve By pass valve RDP Alarm O P Low water level Operational avail s s Configuration of digital output P6 3 8 2 4 Conf FR4 DO None Threshold relay 1 Threshold rela...

Page 51: ...ht Inlet pressure s s Configuration of analog output VALVE AO 3 8 2 11 Output Range VALVE 4 20 mA 0 20 mA s s Configuration of output current of VALVE 3 9 Messages s n Messages 3 9 1 Message Settings s s List of all alerts 3 9 1 1 1 0 0 failure id Failure PT Dis s s Sys press to low Sys press to high No water Maintenance req More pumps fail No refresh tank Aver temp to high Curr temp to high Temp ...

Page 52: ...rainwater Failure DW valve Starts h RW pump Use of potable water Hygienic addition Forced hyg addition 3 9 1 2 1 1 0 Traffic Light Green Amber Red s s Fault classification warning or alert 3 9 1 2 2 1 1 Fault on Hold Disabled Enabled s s With without automatic re start 3 10 Root menu c n Settings of Root Menu 3 10 1 1 Root Menu Settings d d List of all root menu elements 3 10 1 1 1 0 0 rootmenu se...

Page 53: ... to UIN16 3 12 2 2 Set point 0 400 1000 s c System pressure set point 3 12 2 3 Bandwidth 0 30 999 s c System pressure within doubled bandwidth 3 12 2 4 Min run time 0 30 999 s c The minimum time of the pump to run the run time correction will not drop below this value 3 12 2 5 Max run time 0 86400 356400 s s Maximum continuous run time of the pump After this time the pump will be forced to change ...

Page 54: ... Fieldbus c n Fieldbus Settings 3 15 1 Profibus c n Profibus Settings 3 15 1 1 PB Slave Address 1 126 255 c c Profibus Slave Address 3 15 2 Modbus c n Modbus Settings 3 15 2 1 MB Slave Address 1 247 c c Modbus Slave Address 3 15 2 2 Baudrate 9600 19200 c c 1 Bold is Factory setting Parameter Display text Value 1 description Min Max Read Write Help text 4 Info e n Information 4 1 Device e n Device ...

Page 55: ...onal identification number Access Level User Level Service Level Factory Level e e Access Level PIN acceptance 0 9999 e e PIN acceptance message Login Login ok Login failed e e Login 3 4 1 4 8 1 Threshold 1 ON 0 50 199 9 e s Water level at which the relays output becomes high 3 4 1 4 8 2 Threshold 1 OFF 0 50 199 9 e s Water level at which the relays output becomes low 3 4 1 4 8 3 Threshold 2 ON 0 ...

Page 56: ...em pressure is controlled 3 4 3 5 1 No flow bandwith 0 6 50 e s Bandwidth of the no flow detection 3 4 3 5 2 No flow time 0 16 600 e s Time of the no flow detection in s 3 4 3 9 VFD Ramp Up 0 1 3 Max 999 e s Setting of the ramp up of the VFD 3 4 3 10 VFD Ramp Down 0 1 3 999 e s Setting of the ramp down of the VFD 3 4 3 11 VFD min frequency 0 30 140 e s Minimum frequency of the VFD 3 5 1 Set point ...

Page 57: ...mains low 3 6 6 Stop delay 0 1 999 e s Stop delay to switch the pumps off when pressure remains high 3 6 8 RDP delay 0 10 999 e s Delay time after run dry protection to shut down the system 3 6 9 High low alarm delay 10 60 999 e s Permitted time of setpoint pressure deviation too high or too low system pressure 1 Bold is Factory setting Parameter Display text Value 1 description Min Max Read Write...

Page 58: ...in receiver tank too high Non urgent Crit water level Water level in receiver tank critical near to empty Non urgent Low water level Water level in receiver tank too low system shut down for run dry protection Urgent1 Low water level Water level in receiver tank too low system shut down for run dry protection Non urgent2 Comm Error FC Communication to variable frequency drive is broken Non urgent ...

Page 59: ... system Not urgent No rainwater No rainwater is available Not urgent Failure DW valve Failure of the drinking water inlet valve Not urgent Starts h RW pump 1 Maximum starts per hour of rainwater pump 1 are exceeded Starts h RW pump 2 Maximum starts per hour of rainwater pump 2 are exceeded Use of potable water Potable water was used Not urgent Hygienic addition The tank inlet was flushed with pota...

Page 60: ...x 14 Earth fault EARTH FAULT x x 15 Switch mode fault SWITCH MODE FAULT x x 16 Short circuit CURR SHORT CIRCUIT x x 17 Serial communication timeout STD BUS TIMEOUT x x 18 HPFB bus timeout HPFB TIMEOUT x x 33 Out of frequency range OUT FREQ RNG ROT LIM x 34 HPFB communication fault PROFIBUS OPT FAULT x x 35 Inrush fault INRUSH FAULT x x 36 Overtemperature OVERTEMPERATURE x x 37 45 Internal fault IN...

Page 61: ...9 Heatsink sensor X X 40 Overload of digital output terminal 27 X 41 Overload of Digital Output Terminal 29 X 42 Overload of Digital Output On X30 6 or overload of digital out put on X30 7 X 46 Power card supply X X 47 24 V supply low X X X 48 1 8 V supply low X X 49 Speed limit X 50 AMA calibration failed X 51 AMA check Unom and Inom X 52 AMA low Inom X 53 AMA motor too big X 54 AMA motor too sma...

Page 62: ...4 20 Reset Mode A trip is the action when an alarm has appeared The trip will coast the motor and can be reset by pressing the reset but ton or make a reset by a digital input parameter group 5 1 See Danfoss manual The origin event that caused an alarm cannot damage the frequency converter or connected parts A Trip Lock situation can only be reset by a power cycling Error code Explanation Warning ...

Page 63: ... Value X 84 The connection between drive and LCP is lost X 85 Button disabled X 86 Copy fail X 87 LCP data invalid X 88 LCP data not compatible X 89 Parameter read only X 90 Parameter database busy X 91 Parameter value is not valid in this mode X 92 Parameter value exceeds the min max limits X nw run Not While RUNning X Err A wrong password was entered X 1 These faults may be caused by mains disto...

Page 64: ... 187 x 72 5 Connecting voltage V 230 5 Frequency Hz 50 60 Relay outputs A 1 max Analog inputs mA 4 20 Analog outputs mA 4 20 Safety class IP551 1 When built into a IP55 control panel Display 7 lines x characters Ambient temperature C 50 max Atmospheric humidity 20 90 no condensation Fuse 250 V T315mA R508D80 Maximum altitude 1000 m above sea level ID2986 07062007 Figure 35 Megacontrol 20070476 A 1...

Page 65: ...tors auxiliary relays See chapter 7 2 3 Using contactors ATTENTION Connections for bus communication RS485 A B to frequency converter are moved from J302 to J301 see drawing fig 37 Megacontrol Lay out 1 3 1 6 pumps ATTENTION Changes to the DIP switch settings of the bus termination of the frequency converter becomes only effective after switching off and then on again of the frequency converter ...

Page 66: ...66 ID2971 07062007 Figure 37 Megacontrol Lay out 1 3 1 6 pumps refers to table 49 Electrical connections E5072 E6207 A ...

Page 67: ...e only used with 4 to 6 pumps Thermal failure pump 4 19 CAN M 59 Thermal failure pump 5 20 CAN GND1 60 Thermal failure pump 6 J403 21 Thermal failure pump 1 613 3 Connections 61 to 74 can be used for definable outputs Common 22 Thermal failure pump 2 J104 62 Common 23 Thermal failure pump 3 63 Common 24 Run dry protection 64 Start VFD 4 25 Thermal failure VFD 65 Common 26 Thermal failure valve 66 ...

Page 68: ... to the provisions of when applicable Low voltage directive 2014 35 EU EMC directive 2014 30 EU RoHS II 2011 65 EU If the control unit is used as a stand alone product it is subject to this declaration of conformity If the control unit is built in an appliance or is assembled together with other equipment in certain installations then it should not be put into operation until a declaration has bee...

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Page 72: ...umps dp pumps P O Box 28 2400 AA Alphen aan den Rijn NL t 31 172 48 83 88 f 31 172 46 89 30 dp dp pumps com www dp pumps com 06 2017 BE00000508 D EN Original instructions Can be changed without prior notice ...

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