Section 2 – Installation
11
2.6
Switch on and Select Pool Size
1. Plug
the
easyCHEM 770
mains lead into the mains power outlet to switch the controller on.
2. Press .
3. Press until “
→
Pool Size
” is selected and press
.
4. Press or
until the desired pool size is selected and press
. If in doubt, select a size
that is larger than the pool.
The Pool Size set-up adjusts the Emergency ShutOFF Timer and Control Setup to the ideal values
for that pool size. For more details on these topics, see sections 6.2 and 6.3.
2.7
Prime the Dosing Pumps
This step is optional, as the peristaltic dosing pumps are self priming and will operate correctly
when the
easyCHEM 770
is switched on. The pump priming function has been included for those
installers who wish to check the operation of the dosing pumps when installation is complete.
The pump priming function can also be used to prime the peristaltic pumps with water. This is
highly recommended when lubricating or changing the pump tubes, to avoid spilling dangerous
chemicals out of the tubes.
1. Press .
2. Press until “
→
Prime Pumps
” is selected and press
.
3. Press or
to select the Chlorine Pump, Acid Pump, or Both Pumps and press
.
4. The
easyCHEM 770
will now run the selected pump(s) for 3 minutes. This is enough time to
suck the chemical (or water) through the suction tube, through the pump and feed it through
the output tube…
Priming Pumps
for 3 mins 3:00
Note the countdown timer which is provided on the screen.
Press
to quit pump priming.
5. The
easyCHEM 770
will resume the normal pool pump cycle and dosing at the end of the 3
minutes.
