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Grundfos CME Series User Manual

Grundfos CME Series
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English (US)
20
Warning
In case of a warning, the cause will appear in this display together
with a fault code.
Possible warnings:
A warning indication will disappear automatically once the fault
has been remedied.
Alarm log 1 to 5
In case of "alarm" faults, the last five alarm indications will appear
in the alarm log. "Alarm log 1" shows the latest fault, "Alarm log 2"
shows the latest fault but one, etc.
The example above gives this information:
The alarm indication "Other fault".
The fault code "(73)".
The period in which the pump has been connected to the
power supply after the fault occurred.
Warning log 1 to 5
In case of "warning" faults, the last five warning indications will
appear in the warning log. "Warning log 1" shows the latest fault,
"Warning log 2" shows the latest fault but one, etc.
The example above gives this information:
The warning indication "Replace motor bearings".
The fault code "(30)".
The period in which the pump has been connected to the
power supply after the fault occurred.
10.3.3 STATUS menu
The displays appearing in this menu are status displays only. It is
not possible to change or set values.
The displayed values are the values that applied when the last
communication between the pump and the R100 took place. If a
status value is to be updated, point the R100 at the control panel
and press [OK].
If a parameter, for example speed, should be called up
continuously, press [OK] constantly during the period in which the
parameter in question should be monitored.
The tolerance of the displayed value is stated under each display.
The tolerances are stated as a guide in % of the maximum values
of the parameters.
Actual setpoint and external setpoint
This display shows the actual setpoint and the external setpoint in
% of the range from minimum value of sensor measuring range to
the setpoint set.
At a min. speed of 12 %, a set setpoint of 65 % and an external
setpoint of 70 %, the actual setpoint will be 0.70 x (65 - 12) + 12 =
49 %.
Operating mode
This display shows the actual operating mode (Stop, Min., Normal
(duty), Max. or Manual (operation)). Furthermore, it shows where
this operating mode was selected (Handheld, Pump, Bus,
External or Start/stop button). See section 9. Operating and
control modes for further information.
Warning Fault code
No contact to pump 10
Replace motor bearings 30
Too high motor temperature 65
Electronics temperature too high 66
Internal fault 83, 85, 163
Sensor signal outside signal range 88
Temperature sensor 1 outside signal range 91
Sensor supply fault, 5 V 161
Sensor supply fault, 24 V 162
LiqTec sensor fault 164
Signal outside range, analog input 1 165
Signal outside range, analog input 2 166
Signal outside range, analog input 3 167
Temperature sensor 2 outside signal range 175
Limit 1 exceeded 190
Limit 2 exceeded 191
Without sensor With pressure sensor
Tolerance: ± 2 %. Tolerance: ± 2 %.

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Grundfos CME Series Specifications

General IconGeneral
TypeCentrifugal Pump
Power SupplyElectric
Maximum Operating Pressure10 bar
Housing MaterialStainless steel
Impeller MaterialStainless steel
MaterialStainless Steel
ApplicationsWater boosting, industrial applications, domestic water supply, irrigation, pressure boosting in buildings
Pumped LiquidClean water
ApprovalsCE
Seal TypeMechanical Seal
Pressure RatingPN10

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