Flume now offers customer replaceable battery packs! Please reference this guide for replacing the batteries in your battery pack and getting your Flume up and running again.
Materials Needed
- Black Battery Pack - Ribbon may be red or black 
- Batteries may be blue or gray 
 
- Scissors 
- 4 new lithium-ion batteries (ideally energizer) 
Step 1 - Turn Battery Pack on Side
- Turn the battery pack on its side as shown below. 
Step 2 - Cut Shrink Wrap
- Make one cut on the shrink wrap on the left and one cut on the shrink wrap on the right. 
- After cutting the shrink wrap, the battery pack should look like the following: 
Step 3 - Remove Shrink Wrap and Old Batteries
Step 4 - Replace Batteries in the Pack
- The “-” end of the battery always goes towards the spring. 
- Make sure to put the top battery “within” the ribbon on both sides. The bottom battery should not go “within” the ribbon. 
Step 5 - Place Battery Pack in Water Sensor
*Important* There may be a misprint on the battery. To insert the battery properly, please:
- Locate the side with the FOUR metal connections 
- Ensure that the smooth circles are on the bottom 
- Insert the battery and press down 
Once inserted, you will see a blink sequence that ends with a green blink.
Step 7 - Clean the Sensor
- Clean the Sensor's seal, then close the lid. 
- Make sure the lid clicks closed and there is nothing pinched in the seal. 
Step 8 - Reattach the Sensor to the Water Meter
- Reattach the Sensor to the water meter in the same position as it was before removal. 
- The Sensor should be parallel to the pipes, about even with the top of the meter, and securely attached. For more information on Sensor placement, click HERE. 
Step 9 - Recalibrate
- Recalibrate your Flume by going to the Flume app > Menu (3 lines in the upper left) > Settings > Other Troubleshooting > Recalibrate Water Sensor. 
- Water usage will NOT report unless a successful calibration is completed. 
- For more information on recalibrating, click HERE. 










