Use and Care Manual

Maintenance
14
4.3 Fuse Replacement
The system comes equipped with two functioning 250V 3A fuses. To access the fuses, first unplug system and disconnect
the power cord from the controller. Remove the fuse door by pushing in the tab on one side using a knife or other tool and
gently prying outwards. Repeat on the other side.
Procedure:
4.4 Flow Meter Sensor Maintenance
Inspect Flow Meter Sensor periodically to ensure that there is no fouling and the paddle wheel spins freely with no
resistance.
If paddle wheel does not spin freely or is loose the sensor should be returned for service and calibration. It is recommended
that the Flow Meter Sensor be returned for calibration every two years to ensure accurate system operation.
1
• Disconnect the controller to
the system.
2
2
• Replace the fuse.
Caution: Double pole/Neutral
fusing