Xylem Bell & Gossett Ecocirc+ 20-18 Installation, Operation And Maintenance Manual page 29

LED status Error
E03
E03 or E06
E04
E05
E06
E07
E08
E09
Ecocirc+ 20-18 Installation, Operation, and Maintenance Manual
Cause Remedy
The supply voltage is 1. Check that the grid voltage is in accordance with the
too high.
2. Reset the error.
3. If the problem continues, replace the pump.
The regeneration 1. Remove the source of the flow.
effect occurs because
2. Reset the error.
the other equipment
generates the water
3. If the problem continues, replace the pump.
flow.
• The motor is 1. The unit automatically carries out several high-torque
stalled.
• The rotor is 2. If the problem continues, do the following methods:
blocked or loss of
speed.
3. If the problem continues, replace the pump.
The motor control 1. Reset the error.
shows error.
2. If the problem continues, replace the pump.
The supply voltage is 1. Check that the grid voltage is in accordance with the
too low.
2. Reset the error.
3. If the problem continues, replace the pump.
The motor is overload. 1. Reset the error.
2. Check that the pumped liquid is in accordance with the
3. If the problem continues, replace the pump.
The motor gets 1. Reset the error.
overheated.
2. Check that the ambient and pumped liquid
3. Check that the unit is installed according to the
4. If the problem continues, replace the pump.
The electrical motor 1. Reset the error.
fails.
2. If the problem continues, replace the pump.
rated values.
For more information, see
For more information, see
startup attempts.
– Check that the pumped liquid is in accordance
with the working limits.
– Clean the system.
– Reset the error.
For more information, see
23.
For more information, see
rated values.
For more information, see
For more information, see
working limits.
For more information, see
temperature is in accordance with the working limits.
instructions in the manual.
For more information, see
7 Troubleshooting
on page 23.
Reset the error
Reset the error on page 23.
Reset the error on page
on page 23.
Reset the error
Reset the error on page 23.
Reset the error on page 23.
Reset the error on page 23.
Reset the error on page 23.
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