Nilfisk MD421-P Hybrid Compact Pegasus-P Mainstation User Manual

June 13, 2024
Nilfisk

Nilfisk logo Software Manual
Control Panel for Pegasus Units
Models: MD421-P
MD422-P
BWP4-PNilfisk MD421 P Hybrid Compact Pegasus P
Mainstation Software Manual
V. 5.02

Description

This software manual describes the operation of the control panel of the Single Booster unit.
The unit is operated via the control panel (see below illustration).

  1. OFF
    Button (1) switches OFF the unit.

  2. ON/STANDBY
    Button (2) switches ON the unit.

  3. ERROR
    Error light indicator (3).

  4. NAVIGATION BUTTONS
    The four ”arrow” navigation buttons (4)  are used for navigation in the display  menu. Pressing the ”OK” button activates the menu and confirms any activity displayed.

  5. DISPLAY

Nilfisk MD421 P Hybrid Compact Pegasus P Mainstation -
Description

Display layout

Nilfisk MD421 P Hybrid Compact Pegasus P Mainstation - Display
layout

  1. When switched on the display will show an arrow symbol in the top right corner equivalent to the active navigation buttons on the control board.
    The arrows illustrate that it is possible to scroll up and down between the menus. Scrolling to the right makes it possible to enter a value. Set the value scrolling up (+) or down (-) to set the value higher or lower accordingly. Confirm by pressing ok.

  2. A letter combination for easy reference in connection with service work will appear in the top right corner of the display.

Modes

3.1 Power On
The very first time the unit is switched on, we recommend setting date and time in the Setup menu, settings, display EP. If date and time is not set, date and time will count from the pre-set default date and time. Set date and time using navigation buttons. Confirm by pressing OK button.

3.2 Standby
The start up display will look as the one below.

3.3 Power Off When the unit is off the display will only show a small dot in the top right corner.
In Off mode it is possible to access all menus without the pump running by pressing the OK button on the panel.
Dot is equivalent to the OK confirm button on the panel.

3.4 Error/Warning

Nilfisk MD421 P Hybrid Compact Pegasus P Mainstation - Error
Warning In case of an error, “ ERROR” will appear on the display screen.
Press the OFF button to switch of unit.
If the error remains when the unit is switched ON again, please Press right arrow to see current error.
In case of a warning, “WARNING” will appear on the display screen. When a warning is detected the machine will either stop or run with limited performance until the cause of the warning has been improved (eg. inlet pressure).
To see further error/warning list and possible cause and remedy go to section 5.2.

Content of Main- and Submenus

The control panel contains the below main menu screen displays.
Scroll between the menus using the navigation buttons.
Each main menu contains submenus which will be described subsequently.Nilfisk MD421 P Hybrid Compact Pegasus P Mainstation - screen
displays

Overview of Main- and Sub-menus

  1. Info (A)
    1 Info (AEA)

  2. Errors (B)

  3. Setup (C) (default password 6802)
    1 Password (CA)
    2 Settings (E)
    Standard pressure (ER)
    Auto off delay (EZ)
    Date & Time (EP)
    3 Languages & units (F)
    Language (FA)
    Units (FB)
    4 Communication (I)
    Firmware Upgrade by cable (IC)
    Firmware Upgrade by infrared (ID)
    5 Installation (K)
    Install Password(KA)

  4. Readings (R)
    Pump state (RA)
    Pump-top pres. (RB)
    Pump-top temp (RC)
    Supply pressure (RD)
    Supply temp. (RE)
    Flow Status (RF)

5.1 Content of the Info menu
Please note that the Info menu is only for display – all data must be typed in via the setup menu!Nilfisk MD421 P Hybrid Compact Pegasus P Mainstation -
Info menu

This display view is only ment as an example, SW ID and CT ID shows the current SW version.
Displays Software version and Pump size, machine configuration and controller software version/ID.

5.2 Content of the Errors menu – CAUSE & REMEDY
Example of Error log screen display:
All error occurrences will be stamped with date and time.
E indicates Error number. P indicates Pump number.Nilfisk MD421 P Hybrid
Compact Pegasus P Mainstation - Error log screen display

The error log stores up to 1000 occurrences. When max. memory is reached, the errors will be deleted according to ”First in” First out” principle.

5.2.1 Error List

Fault Possible Cause Remedy
Food processor does not start. Pusher plate is raised. Move pusher plate

over feed hopper and lower it.
Feed hopper is not in operating position.| Put feed hopper in operating position.
Tripped branch circuit protector.| Check premises fuse or circuit breaker panel for blown fuse or tripped circuit breaker.
Food processor stops while operating and does not restart.| Pusher plate is raised and moved to the left.| Move pusher plate over feed hopper and lower it.
Tripped branch circuit protector.| Check premises fuse or circuit breaker panel for blown fuse or tripped circuit breaker.
Overheated motor.| Let the motor cool until it automatically restarts.
Food is cut poorly or slowly| Wrong cutting plates used.| See Cutting Plate Guide.
Cutting plates are dull or knicked.| Sharpen or replace cutting plates.
Pressing pusher plate handle too hard.| Press down on the product lightly.
Cutting plate cannot be removed| Clogged with built-up food particles or ejector plate not used.| Using protective leather gloves, rotate the cutting plate clockwise to release.
Decoring screw cannot be removed.| Clogged with built-up food particles.
Turning the wrong direction.| Turn the decoring screw clockwise with the wrench (Fig. 5).
Scraping noise.| Dicing grid not down in its coupling.| Remove dicing grid, clean any debris on walls and ledge of cutting plate chamber and reinstall grid.
Decoring screw not installed.| Install the decoring screw.
C6 Low Sensor Supply Voltage| 1. Voltage supply for sensors too low| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C7 No Response Error| 1. No communication between display and control board| 1. Contact your local service technician.
C8 Low Tank Level| 1. Insufficient water supply
2. Water supply valve not open| 1. Check correct water supply
2. Secure suffcient air supply to valve
3. Contact your local service technician.
C9 High Tank Level| 1. Water supply valve not closed| 1.Secure sufficient air supply to the valve.
2.Contact your local service technician.
C11 Warning Cri. Inlet press.| 1. Insufficient water supply
2. Booster will return to standby mode after 20 sec. If this error occurs 3 times within 20 min. Error C2 occurs.| 1. Secure suffcient water supply or reduce consumption
2. Check inlet filter for impurities/rinse filter
3. Contact your local service technician.
C13 Warning Low inlet press.| 1. Insufficient water supply.
The machine will keep on working as always, but the maximum speed of the pump will be reduced until suf- ficient inlet pressure is present.| 1. Secure sufficient water supply or reduce consuption
2. Check inelt filter for impurities/Rinse filter
C14 Warning leakage start| 1. Booster start condition changed to flow, due to leakage in pipe| 1. Check for leakage in pipe system.
2. Press “off’ button
3. If error reoccurs, contact your local service technician.
C20 Low Sensor Signal P-Pump- top| 1. Pressure signal from pumptop sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C21 Low Sensor Signal T-Pump- top| 1. Temparature signal from pumptop, sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C22 Low Sensor Signal P-Inlet| 1. Pressure signal form inlet sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C23 Low Sensor Signal T-Inlet| 1. Temperature signal from inlet sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C24 Low Sensor Signal block| 1. Signal from block sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C25 Low Sensor Signal flow| 1. Signal from flow sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C30 High Sensor Signal P-Puump- top| 1. Pressure signal from pumptop sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C31 High Sensor Signal T-Pump- top| 1. Temperature signal from pumptop sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C32 High Sensor Signal P-Inlet| 1. Pressure signal from inlet sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C33 High Sensor Signal T-Inlet| 1. Temperature signal from inlet sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C34 High Sensor Signal block| 1. Signal from block sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C35 High Sensor Signal flow| 1. Signal from flow sensor, out of range| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C40 Sensor Load Pumptop Sensor| 1. Supply voltage for pumptop sensor too low.
2. Pumptop sensor using too much current| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C41 Sensor Load Inlet sensor| 1. Supply voltage for inlet sensor too low
2. Inlet sensor using too much current| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C42 Sensor Load Block sensor| 1. Supply voltage for block sensor too low
2. Block sensor using too much current| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C43 Sensor Load Flow sensor| 1. Supply voltage for flow sensor too low
2. Flow sensor using too much current| 1. Press “off’ button
2. If error reoccurs, contact your local service technician.
C45 Inverter Module temp.| 1. Water consumption too high
2. Ambient temperature too high”| 1. Lower the load for inverter
2. Lower the ambient temperature”
C46 Inverter Board temp.”| 1. Water consumption too high
2. Ambient temperature too high
3. Load at Board high”| 1. Lower the load for inverter
2. Lower the ambient temperature
3. lower the load at board”

5.3 Content of the Setup menu
The Setup Main menu contains the below submenus, which will be described subsequently. Nilfisk MD421 P Hybrid Compact Pegasus P Mainstation - Setup
menu 1

Password Note: Default user password is 6802. Enter the settings menu to change the default password. To avoid unintended access to the system the Local service technician can insert a blocking preventing access to the password controlled menus.Nilfisk MD421 P Hybrid Compact Pegasus P
Mainstation - Setup menu 2

5.3.1 Submenu setting

Nilfisk MD421 P Hybrid Compact Pegasus P Mainstation - Submenu
setting

5.3.2 Submenu Language & Units

Nilfisk MD421 P Hybrid Compact Pegasus P Mainstation - Submenu Language &
Units

5.3.3 Submenu Installation

  • For the use of authorised Local service technician only

5.4 Content of ReadingsNilfisk MD421 P Hybrid Compact Pegasus P
Mainstation - Content of Readings

Upgrade Firmware

Upgrading from software version 4.10 or higher

6.1 Upgrade using USB Cable

  1. Connect USB cable (Item No. 110007947) to PC USB port (Remove other USB cables connected to PC)

  2. Connect Display cable to USB cable

  3. In the menu go to, Setup->”password”->Communication->Firm ware upgrade by cable – >Confirm Firmware upgrade and press “OK”

  4. isplay should now be looking like this:

  5. Disconnect display from usb cable and connect it again (Power cycle)

  6. Make sure the Green “ON” led and the red “OFF” led at the display is both on, display is blank

  7. Startup PC program FWU200.exe (can be downloaded from Nilfisk Food website)

  8. Window should be looking like this

  9. Press ”Browse” buttonNilfisk MD421 P Hybrid Compact Pegasus P Mainstation - Browse

  10. Select the file you will use for upgrade. Software File can be downloaded from Nilfisk Food website. The name of the file should end with “.hex”. Ex V5.14_SB_DISP.hex

  11. When the file is located press “Open” in browser window

  12. The file name will now be written in file text lineNilfisk MD421 P Hybrid Compact Pegasus P Mainstation - written in file text

  13. Press UPGRADE button in FWU 200 toolNilfisk MD421 P Hybrid Compact Pegasus P Mainstation - UPGRADE button

  14. After a short while the FWU tool should start upgrading, the upgrade button should turn Yellow and change to “RUNNING”

  15. The progress bar “Program” must go to the end before the upgrade is complete (less than 1 minute)

  16. When the upgrade is complete the FWU tool should be looking like this, Button turns Green and text changes to “DONE/NEW”

  17. Now the display is upgraded

  18. To verify software version in display, in the menu go to, Info->Machine info

  19. Here you will find display software version and control software version. SWID“Display software”,HWID“typeofdevice”,CTID Controller board software (if display is not connected to a control board, control software will be 0/300)

6.2 Upgrade using IrDA Cable

  1. Connect power to equipment
  2. In the menu go to, Setup->”password”->Communication-> Firmware upgrade by Infrared->Confirm Firmware upgrade and press “OK”
  3. Display should now be looking like this:
  4. Turn Off equipment and turn it on again (Power cycle)
  5. Make sure the All three led’s are on (Green “ON”, red “ERROR” and red “OFF”) and the display is blank
  6. Connect Irda module (Item No. 110001558) to PC USB port
  7. Place Irda module on display module like this
  8. Startup PC program FWU200.exe (can be downloaded from Nilfisk Food website)
  9. Window should be looking like this
  10. Press ”Browse” button
  11. Select the file you will use for upgrade. Software File can be downloaded from Nilfisk Food website. The name of the file should end with “.hex”. Ex V4.14_SB_DISP.hex
  12. When the file is located press “Open” in browser window
  13. The file name will now be written in file text lineNilfisk MD421 P Hybrid Compact Pegasus P Mainstation - written in file 2
  14. Press UPGRADE button in FWU 200 tool
  15. After a short while the FWU tool should start upgrading, the upgrade button should turn Yellow and change to “RUNNING”
  16. The progress bar “Program” must go to the end before the upgrade is complete (less than 1 minute)
  17. When the upgrade is complete the FWU tool should be looking like this, Button turns Green and text changes to “DONE/NEW”
  18. Now the display is upgraded
  19. To verify software version in display, in the menu go to, Info->Machine info
  20. Here you will find display software version and control software version. SW ID “Display software”, HW ID “type of device”, CT ID Controller board software(if display is not connected to a control board, control software will be 0/300)

6.3 Upgrade Inverter

  1. Power off unit using service switch (wait for unit to discharge approximately 5 min.)
  2. Open Inverter box
  3. Disconnect the Display cable connected to either of the two modbus terminalsNilfisk MD421 P Hybrid Compact Pegasus P Mainstation - Upgrade Inverter
  4. Connect the usb cable (110007946) to either one of the modbus connectors
  5. Connect usb cable to PC
  6. Power on inverter by using service switch (AWARE OF HIGH VOLTAGE IN INVERTER!)
  7. Start up Firmware upgrade program (Can be downloaded from Nilfisk FOOD web)
  8. Click browse to select upgrade file *.hex (Can be downloaded from Nilfisk FOOD web)
  9. Click in Serial port up/down to select the com port for USB cable, if comport is not showing press “refresh” button
  10. If necessary change inverter ID to match Inverter ID, Default is 1
  11. Press Upload Firmware, and wait for progress bar to reach the end and turn green
  12. The progress bar will start movingNilfisk MD421 P Hybrid Compact Pegasus P Mainstation - start moving
  13. Power off unit using service switch (wait for unit to discharge approximately 5 min.)
  14. Disconnect the usb cable from inverter
  15. Connect the display to modbus connector again
  16. Mount the lit of the inverterbox
  17. Turn unit back on.

110007942-EN
Software Manual_Pegasus.
© 2014 All rights reserved
Distributor:
No.: 110007942A
05/2022
Printed in Denmark

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