pH
CL
AUX1
230 V
EAR
TH
N
EUTR
AL (N)
PH
ASE (L)
20
The Aux1 outlet is a dry contact and does not supply any voltage.
Control Center, connection and configuring a 230V pH corrector
injection pump to AUX1.
1 - Connect the cables in accordance with the diagram.
2 - Access the secured Install menu of MAESTRO (on the Menu Settings, press Esc and Valid at
the same time for 3 sec):
> Access Aux1 and select YES in pH mode.
> If specific settings are required, access pH:
> Injection time = Duration of each injection sequence of the pH corrector performed
every 15 minutes by the pH pump (15 s factory setting)
> Min. temperature = temperature below which the pH corrector is not injected.
> Volume days Max = maximum authorised volume of injection of pH regulator (for a flow
pump of 1 L/h) to safeguard against potential overdosing.
3 - Via Menu Settings > pH/Disinfect/Temp > pH:
> Select pH+.pH- /Choice of pH+.pH-, and select the corrector type (pH+ or pH-).
> Select Set point and configure the desired value.
> If required, selecting Priming and pressing Valid. manually starts the connected pump.
The pH corrector is injected after filtration, the heating pump, and the probes.
The electrolyser outlet does not supply any power.
Control Center
, connection and configuration of an electrolyser.
1 - Connect the safety switch (flow switch or 3rd electrode of the electrolyser) in
series, in accordance with the diagram.
2 - Access the secured Install menu of MAESTRO (on the Menu Settings, press Esc and
Valid at the same time for 3 sec).
> Select Electrolysis to signify that the disinfection is done by an electrolyser.
In the Disinfect. sub-menu :
> Modify min. temperature (stopping of the electrolyser if the temperature has
been reached) if necessary
3 - Via Menu Settings > pH/Disinfect/Temp > Disinfectant:
> Select Auto to automatically control the RedOx function.
> Select Off to fully cut the electrolyser supply.
> Select set point to modify the RedOx value to be achieved in Auto mode (650
mV factory setting).
MAESTRO needs to use more pH corrector than authorised in the max. daily
volume menu (factory setting 0.5 L/day).
ELECTROL
YSER SAFETY
SWITCH
!!!!!!!!!!!!!!!!!!!!
! pH regulation ! ! max
daily !
!!!!!!!!!!!!!!!!!!!!
Only if connected to a MAESTRO probe unit or 4X extension. The pH corrector
tank is empty. > Refill the pH corrector tank.
!!!!!!!!!!!!!!!!!!!!
! Product tank !
! pH correct. empty !
!!!!!!!!!!!!!!!!!!!!