nilfisk food MD 421 Control Panel for Pegasus Units User Manual
- June 5, 2024
- nilfisk food
Table of Contents
nilfisk food MD 421 Control Panel for Pegasus Units
1. 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 the below illustration).
- OFF Button (1) switches OFF the unit.
- ON/STANDBY Button switches ON the unit. ERROR Error light indicator
- NAVIGATION BUTTONS The four ”arrow” navigation buttons are used for navigation in the display menu. Pressing the ”OK” button activates the menu and confirms any activity displayed.
- DISPLAY
Display layout
- Example: Standard pressure: 25 bar
- A Standard pressure: 25 bar
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.
2. 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.
3. 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. Date & time 2006-01-01 Set date and time using navigation buttons.Set date & time 2006-01-01 12:00Confirm by pressing OK button.
Standby
The start-up display will look as the one below. Nilfisk FOOD Pegasus
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 off the unit.If the error remains when the unit is switched
ON again, please Press the right arrow to see the currenerror. 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 causes and remedies go to section
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
- Info (A) 1 Info (AEA) 2. Errors (B)
- 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)
- Communication (I) Get Errorlog by cab le (IA) Get error log by infrared (IB) Firmware Upgrade by cable (IC) Firmware Upgrade by infrared (ID)
- Installation (K)Install Password(KA)
- Communication (I) Get Errorlog by cable (IA) Get Errorlog by infrared (IB) Firmware Upgrade by cable (IC) Firmware Upgrade by infrared (ID).
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! INFO AEA SW ID: V4.00 5-14 HW ID:MB CT ID:8/400This display view is only meant 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.
Example of Error log screen display:
All error occurrences will be stamped with date and time. E indicates the
Error number. P indicates Pump number.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.