and either the water flow is not sufficient or there is a problem with the connection of the
Cell to Power Supply [refer to section 3(v)].
It is important to note that if the Cell's gas sensing tang (the 12mm metal tang located at the
top of the electrodes on the inside of the Cell) is not free of deposit, the Power Supply will
be unable to check for water flow and therefore unable to start producing chlorine.
If the most left amber light is flashing, the unit is in standby mode. Press the "+" button to
activate chlorine production. The unit should be in standby mode or off altogether when
adding salt to the water, backwashing the filter or draining the pool or spa, otherwise
damage to the Cell may result.
If the "+" button has been pressed several times, yet the lights will not light up past 50%,
then the salt level may not be adequate or the Cell may require attention [refer to section
7(i)].
The blue "Auto Cell Clean" light indicates the WATERMAID unit is automatically self
cleaning. Cell self-cleaning is discussed more thoroughly in the next section.
* CIRCUIT BREAKER
The circuit breaker may need to be gently pressed to reactivate the WATERMAID Power
Supply in the event of current overloading or a power surge to the primary side of the unit.
Any interference with the circuitry or other components will void any warranty claim. Full
protection afforded by copyright and design legislation applies to the circuitry in this unit.
Caution: to prevent electric shock, switch OFF the power at the electrical power outlet
before dislodging the WATERMAID Power Supply.
Do NOT remove the cover, as there are no user serviceable parts inside. Refer to a
qualified service technician for repair.
5. AUTO CELL CLEAN CIRCUITRY
WATERMAID Power Supplies manufactured from 2004 onwards contain unique Cell-
Cleaning circuitry (patents pending). These Power Supplies are programmed to
commence a Cell-Cleaning cycle shortly after start-up and will progress through the
following cycle:
1. The Power Supply will start producing chlorine for about 5 minutes after all air is
cleared from the circuit.
2.The Power Supply will begin its Auto Cell Clean phase for approximately 5-10 minutes,
indicated by a blue light.
3. As the Power Supply reverts back to chlorine production mode, the red light may light up
for a few seconds while the unit checks the water flow and Cell connection.