Ecolab MU421-P - Page 13

13
110007941
Software Manual
C14 Warning
leakage start
1.Boosterstartconditionchangedtoow,dueto
leakage in pipe
1. Check for leakage in pipe system.
2.Press“o󰀨”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“o󰀨”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“o󰀨”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“o󰀨”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“o󰀨”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“o󰀨”button
2.Iferrorreoccurs,contactyourlocal
service technician.
C25 Low Sensor
Signalow
1.Signalfromowsensor,outofrange 1.Press“o󰀨”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“o󰀨”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“o󰀨”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“o󰀨”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“o󰀨”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“o󰀨”button
2.Iferrorreoccurs,contactyourlocal
service technician.
C35 High Sensor
Signalow
1.Signalfromowsensor,outofrange 1.Press“o󰀨”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“o󰀨”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“o󰀨”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“o󰀨”button
2.Iferrorreoccurs,contactyourlocal
service technician.
C43 Sensor Load
Flow sensor
1.Supplyvoltageforowsensortoolow
2. Flow sensor using too much current
1.Press“o󰀨”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"