
5
Aquarium Experts
II. Installation without Sensor Housing (Optional Installation)
Reservoir
Tank/Sump
ATODCPump
Power
OpticalLevelSensor
1
2
3
4
Mountthebluedualsensoratthenormalwaterlevelonthetank/sump.
*
Mounttheyellowdualsensoratthedesiredsafetylevelonthetank/sump.
ConnectATOrefilltube(pump↔siphonbreak↔tubingholder).
ConnectbothoftheDCpumpandpoweradapterwiththecontrollerand
thenconnectpower.
*Pleaseavoidsettingupthesensorinanareawithmicrobubblesordirectlight.
1
2
3
4
ForsumpswithEXTREMEwaterlevelfluctuations.
AirIn
Direction
Siphonbreakmustbehigherthanthewater
levelinthereservoir.
AirIn
:Siphonbreakallowsairintobreakthe
siphonwhenthepumpturnsoff.
WaterOut
:Waterdropsoutofthe
holeare
normalwhenthepumpison.
WaterOut