nilfisk food MD422-P Control Panel for Pegasus Units User Manual

nilfisk food MD422-P Control Panel for Pegasus Units

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
   

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

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.

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

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  mproved (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.

Overview of Main- and Sub-menus

1. nfo (A)
   Info (AEA)

2. 2. Errors (B)

3. Setup (C) (default password 6802)
   

4. Password (CA)

5. Settings (E): Standard pressure (ER)
   Auto off delay (EZ)
   Date & Time (EP)
   

6. Languages & units (F) Language (FA)
   Units (FB)

7. Communication (I)
   Firmware Upgrade by cable (IC) Firmware Upgrade by infrared (ID)

8. installation (K)
   Install Password(KA).

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

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!

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

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.

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

Error List

power on the service switch. Wait 180 sec. Switch on the unit again. If error still occurs, please contact your local service technician.
C2 Low Supply Pressure| 1. Insufficient water supply| 1.   Secure sufficient water supply pressure.

2.   Check inlet filter for impurities/rinse filter

3.   Contact your local service technician.

C3 High Water Temp.| 1.  Water pump top temperature is above 80°

2.  Water consumption is too low (pump column has been overheated)

| 1.  Lower the inlet water temp. (max 70°C)

2.  Secure sufficient water consumption

3.  Contact your local service technician.

C4 High Motor Temp.| 1.   Insufficient cooling of motor

2.   The ambient temperature is above 40°

| 1.  Secure that all air channels are open and not blocked by impurities

2.  Lower ambient temperature

C5 High Supply Temp.| 1. Water inlet temperature is above 70°| 1.  Lower the water temp. (max 70°C)

2.  Contact your local service technician.

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 re- duce 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”

Content of the Setup menu

The Setup Main menu contains the below submenus, which will be described subsequently.

Submenu setting

2 Submenu Language & Units

Submenu Installation

• installation
• For the use of authorised Local service technician only

Content of Readings

Upgrade Firmware
Upgrading from software version 4.10 or higher

Upgrade using USB Cable

1. Connect USB cable (Item No. 110001526) 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-> Firmware upgrade by cable-> Confirm Firmware upgrade and press “OK”
4. Display should now be looking like this:
5. Upgrade Ready
6. Power Cycle and
7. Start PC App.
8. Disconnect display from usb cable and connect it again (Power cycle)
9. Make sure the Green “ON” led and the red “OFF” led at the display is both on, display is blank
10. Startup PC program FWU200.exe (can be downloaded from Nilfisk Food website)
11. Window should be looking like this
12. Press ”Browse” button
13. Select the file you will use for upgrade. Software File can be downloaded from the Nilfisk Food website. The name of the file should end with “.hex”. Ex V4.14_SB_DISP.hex
14. When the file is located press “Open” in the browser window
15. The file name will now be written in file text line
16. Press UPGRADE button in FWU 200 tool
17. After a short while the FWU tool should start upgrading, the upgrade button should turn Yellow and change to “RUNNING”
18. The progress bar “Program” must go to the end before the upgrade is complete (less than 1 minute)
19. When the upgrade is complete the FWU tool should be looking like this, Button turns Green and text changes to “DONE/NEW”
20. Now the display is upgraded
21. To verify software version in display, in the menu go to, Info->Machine info
22. 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)

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. Upgrade Ready
5. Power Cycle
6. Start PC App.
7. Turn Off equipment and turn it on again (Power cycle)
8. Make sure the All three led’s are on (Green “ON”, red “ERROR” and red “OFF”) and the display is blank
9. Connect Irda module (Item No. 110001558) to PC USB port
10. Place Irda module on display module like this
11. Startup PC program FWU200.exe (can be downloaded from Nilfisk Food website)
12. Window should be looking like this
13. Press the”Browse” button
14. 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
15.  When the file is located press “Open” in the browser window
16. The file name will now be written in file text line
17. Press UPGRADE button in FWU 200 tool
18. After a short while the FWU tool should start upgrading, the upgrade button should turn Yellow and change to “RUNNING”
19. The progress bar “Program” must go to the end before the upgrade is complete (less than 1 minute)
20. When the upgrade is complete the FWU tool should be looking like this, Button turns Green and text changes to “DONE/NEW”
21. Now the display is upgraded
22. To verify software version in display, in the menu go to, Info->Machine info
23. 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)

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 terminals
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 moving
13.  Power off unit using service switch (wait for unit to discharge approximately 5 min.)
14. Disconnect the usb cable from the inverter
15. Connect the display to modbus connector again
16. Mount the lit of the inverter box
17. Turn unit back on.

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