The Pump Does Not Start; Loss Of Functionality In The Pump; Communication Via Bluetooth ® /Md Wireless Technology Failure - Xylem Bell & Gossett Ecocirc+ 20-18 Installation, Operation And Maintenance Manual

7 Troubleshooting
LED status Error
E10

7.4 The pump does not start

The LED and the user interface are switched off.
LED status
Off

7.5 Loss of functionality in the pump

LED status Error
Green A11 or OFF
7.6 Communication via Bluetooth
failure
LED status
State Wireless
Green Off
Blinks green
Blinks yellow
Red
Blinks red
28
Cause
The protection against
dry run of motor
Error
None
Cause
The communication of
the printed circuit
board fails.
Error
None
Alr
OFF
E01 to
E10
None
Ecocirc+ 20-18 Installation, Operation, and Maintenance Manual
Remedy
1. Reset the error.
For more information, see
2. If the problem continues, replace the pump.
Cause
The following electric safety
devices are open:
• System fuse
• Circuit breaker of thermal
magnetic device
• Ground fault circuit
interrupter
The power supply is
disconnected.
The wiring is incorrect.
The pump is defective.
Remedy
1. Reset the error.
For more information, see
2. If the problem continues, replace the pump.
®
/MD
Cause
The night mode button fails. 1. Reset the error.
The wireless function
module fails
Reset the error
Remedy
1. Reset the electric safety
devices.
2. Replace the fuse for the pump.
3. Reset the ground fault circuit
interrupter.
1. Check that the connector is
connected correctly to the
pump.
2. Turn on the power supply.
Reset the electrical connections of
the connector.
Replace the pump.
Reset the error
wireless technology
Remedy
For more information, see
error on page 23.
2. Press and hold the night mode
button for more than 4 seconds.
3. If the problem continues, replace the
pump.
on page 23.
on page 23.
Reset the