Fault And Error Codes (Red Led); Alarm Codes (Orange Led) - Xylem Bell & Gossett Ecocirc XL Manuel

5.2 Fault and error codes
(Red LED)
Error Cause
code
E01 Internal communication
lost
E02 High motor current
E03 DC Bus overvoltage
E04 Motor stall
E05 Data memory corrupted
E06 Voltage supply out of
operating range
E07 Motor thermal protection
trip
E08 Inverter thermal protection Check installation
trip
E09 Hardware error
E10 Dry run
Switch off the power for 5 minutes and then power on. If the problem persists, contact service.
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Electronic Drive Manual
Solution
Restart the pump
1
Restart the pump
1
Indicates excessive
power through the
pump. Confirm
system setup, verify
correct position and
operation of check
valves.
Restart the pump
1
Restart the pump
1
Check the electrical
system voltage and
wiring connection.
Check the presence
of foreign material
around impeller and
rotor that cause
overload. Check
installation conditions
and temperature of
the water and
ambient air. Wait until
the motor is cooled.
If the error persists
try to restart
the pump .
1
conditions and
ambient air
temperature.
Restart the pump.
Check for system
leakage or fill the
system.

5.3 Alarm codes (Orange LED)

Alarm Cause
code
A01 Fluid sensor malfunction
A02 High temperature of the
fluid
A03 Automatic speed reduction Check installation
to prevent inverter
overheating
A05 Data memory corrupted
A06 External temperature
probe malfunction
A07 External pressure sensor Check the sensor
malfunction
A08 Cooling fan failure (Only
on 2 HP and larger
models)
A12 2–pump communication
lost
A20 Internal alarm
Diagnostic Codes
Solution
Switch off the pump
for 5 minutes and
then power on. If the
problem persists,
contact local B&G
representative.
Check water
temperature value
conditions and rectify
status of the system
Switch off the pump
for 5 minutes and
then power on. If the
problem persists,
contact local B&G
representative.
Check the probe and
the connection to the
pump
and the connection to
the pump
Check for the
presence of foreign
bodies which could
lock the fan rotation.
Switch off the pump
for 5 minutes and
then power on. If the
problem persists,
contact service.
If both pumps show
the A12 alarm, check
the connection
between the pumps.
If one of the pumps is
switched off or shows
another error code,
check section 5.1 to
find the problem.
Switch off the pump
for 5 minutes and
then power on. If the
problem persists,
contact local B&G
representative.
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