Ecolab MU421-P User Manual

12
110007941
Software Manual
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
2006-01-01 12:00
C1 Inverter
Error
BA E0\P1
2006-01-01 12:00
C1 Inverter
Error
BA
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 Remedy
C1 Inverter
Error
1. Frequency inverter in error state 1.Switcho󰀨the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.Insu󰀩cientwatersupply 1.Securesu󰀩cientwatersupplypres-
sure.
2.Checkinletlterforimpurities/rinse
lter
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su󰀩cientwaterconsumption
3. Contact your local service technician.
C4 High Motor
Temp.
1.Insu󰀩cient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“o󰀨”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.Insu󰀩cientwatersupply
2. Water supply valve not open
1. Check correct water supply
2.Securesu󰀨cientairsupplytovalve
3. Contact your local service technician.
C9 High Tank
Level
1. Water supply valve not closed 1.Securesu󰀩cientairsupplytothe
valve.
2. Contact your local service technician.
C11 Warning
Cri. Inlet press.
1.Insu󰀩cient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su󰀨cientwatersupplyorre-
duce consumption
2.Checkinletlterforimpurities/rinse
lter
3. Contact your local service technician.
C13 Warning
Low inlet press.
1.Insu󰀩cientwatersupply.
Themachinewillkeeponworkingasalways,butthe
maximum speed of the pump will be reduced until
su󰀩cientinletpressureispresent.
1.Securesu󰀩cientwatersupplyor
reduce consuption
2.Checkineltlterforimpurities/Rinse
lter

Ecolab MU421-P Specifications

General

Brand	Ecolab
Model	MU421-P
Category	Control Panel
Language	English