3
LED Indicator
Specifications
LED Color
Status
Description
Action
1. Power Input : 100-240 VAC 50-60 Hz
2. DC Pump :
• Head : 8.2 feet (250 cm)
• Flow Rate : 74 gph (280 lph)
3. Max. Mounting Thickness : 1/2 inch (12.7 mm)
Red
*
LED
Flashing
Flashing
quickly for a
short time
**
The fail-safe sensor
detects the water
level changes.
Flashing
Solid
Power on
Re lling/Pumping
QST alarm:
1. Bubble interference
2. Empty reservoir
N.A.
N.A.
N.A.
1. Clean the sensor or
move it to an area
away from micro
bubbles.
2. Re ll the reservoir.
Blue
LED
*Please follow the instruction above to x issues and then unplug the
power and plug it back in.
**For very small aquariums, the top sensor may be triggered after each
top off. This is normal and no action is required.
