USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Page 12 of 13
EZ-CHEM
Rev. D
Full configuration overview - Review of the different parameters
On the
Program
Configuration
screen, press
.
pH OFA Time
Off
press
to set the time after which the device will go into alarm mode if the pH set point has not been
reached (OFA). Select the time (or off by default) using
or
and confirm with
.
Press
to obtain
pH Setpoint Type
Acid
and press
to set the type of corrective product (acid (pH-) or alkaline (pH+)),
then confirm with
Press
to obtain
pH Setpoint
7.4ph
and press
to set the pH set point
using
or
and confirm with
. Ideally, the pH must be set to between 7.2 and 7.6.
If you have connected the ORP kit (pH + Rx mode), press
to obtain
RX OFA Time
Off
and press
to
set the time after which the device will go into alarm mode if the ORP (Redox) set point has not been reached (OFA).
Select the time (or off by default) using
or
and confirm with
.
Press
to obtain
RX Setpoint
750 mV
and press
to set the ORP (Redox) set point
using
or
and confirm with
. Ideally, ORP must be set to between 650 and 850.
Restoring the factory settings
Switch the device off and then on again by pressing the
and
buttons simultaneously.
The
Init. Default
Yes
menu appears. Press
to confirm.
The device is now in its factory configuration.
The factory configuration is as follows:
Treatment mode: pH only
Language: French
pH set point: 7.4
ORP set point: 750 mv
Type of corrective product: Acid
pH OFA alarm: Off
Flow switch: On
Alarm Band pH :
1.5
Alarm Band ORP :
300 mv
