Xylem 6 71 075 108A User Manual

ecocirc® E Series E10 Bronze Pumps

INSTRUCTION MANUAL

6-71-075-108

REVISION A

Trouble Shooting Chart

LED Indicator: Solid green LED indicates pump is powered and functioning properly. If flashing green LED please follow the
Corrective Actions for the errors below.

Symptom LED Sequence Code

1x Long, 4x Short

1x Long, 3x Short, 1x Long

Intermittent Operation

Pump will not prime 1x Long, 1x Short, 2x Long, 1x Short Dry-Run Error

Little or no discharge Solid Light No Error

Noisy pump operation Solid Light No Error

No Operation No Light Not Powered

1x Long, 2x Short, 1x Long, 1x Short

1X Long, 2x Short, 2x Long

1x Long, 1x Short, 1x Long, 2x Short

1x Long, 1x Short, 1x Long, 1x Short, 1x Long

LED Sequence

Code Error

Run Error #1
Run Error #2
Run Error #3
Run Error #4
Run Error #5
Run Error #6

Possible Causes Corrective Action*

1. Improperly Wired

2. Foreign object in impeller and housing

3. Overheated pump electronics

1 . Leak, Obstruction, or kink in suction line
2 . Suction line closed

3. Pump is worn

1. Housing not filled with water

2. Suction piping too small

3. Total head too high

4. Impeller plugged

1. Air trapped in housing

2. Rotor bearing worn

3. Debris in housing

1. Blown Fuse or open circuit breaker

2. Loose or broken wiring

1. Check Motor wiring diagram

2. Disassemble pump, remove object, and clean
motor separating wall and impeller

3. Disconnect the power to the pump and let
the pump cooled down to ambient room
temperature. Check the fluid’s temperature for
proper setting.

1. Repair as necessary.

2. Open, then reset the pump by unplugging power

to the pump

3. Replace parts.

1. Properly prime housing

2. Increase to pump inlet size or one size larger

3. Reduce discharge head

4. Disassemble pump and clean motor separating
wall and impeller

1. Check pump prime, also turn pump on and off
several times to bump air pocket out of pump

2. Replace rotor assembly

3. Dissemble pump and remove debris

1. Replace fuse or circuit breaker after reason for
overload has been corrected

2. Tighten connections, repair wiring

* If the LED sequence code continues after all corrective actions have been verified and applied, please contact your representative
for assistance and report the run error sequence when the pump is returned for a warranty replacement.

Xylem Inc.

3878 S. Willow, Suite 104
Fresno, CA 93725
Tel: [phone] [phone]
Fax: [phone] [phone]

www.xyleminc.com/brands/laingthermotech

Laing Thermotech is a trademark of Xylem Inc. or one of its subsidiaries.
© 2012 Xylem, Inc. 6-71-075-108A July 2012