Content Of The Info Menu; Content Of The Errors Menu - Cause & Remedy; Error List - Nilfisk-Advance MD421-P Software Manual

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!
A
i
Info
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.
E0\P1 BA
2006-01-01 12:00
C1 Inverter
Error
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

Error Cause
C1 Inverter 1. Frequency inverter in error state
Error
1. Insufficient water supply
C2 Low Supply
Pressure
C3 High Water 1. Water pump top temperature is above 80°
Temp. 2. Water consumption is too low (pump column has
been overheated)
1. Insufficient cooling of motor
C4 High Motor
Temp. 2. The ambient temperature is above 40°
C5 High Supply 1. Water inlet temperature is above 70°
Temp.
110007944-EN
Software Manual_Pegasus.
INFO AEA
SW ID: 5.02 5-14
HW ID:PEGASUS
CT ID: 1.01
This display view is only ment as an example, SW ID and
CT ID shows the current SW version.
E0\P1 BA
2006-01-01 12:00
C1 Inverter
Error
Remedy
1. Switch off the power on the service
switch. Wait 180 sec. Switch on the unit
again. If error still occurs, please contact
your local service technician.
1. Secure sufficient water supply pres-
sure.
2. Check inlet filter for impurities/rinse
filter
3. Contact your local service technician.
1. Lower the inlet water temp. (max
70°C)
2. Secure sufficient water consumption
3. Contact your local service technician.
1. Secure that all air channels are open
and not blocked by impurities
2. Lower ambient temperature
1. Lower the water temp. (max 70°C)
2. Contact your local service technician.
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