Installation and operating manual for WATERFRIEND -Chlorine MRD-3 Page 15
pH regulation
In this menu you can adjust various settings of the pH control.
Switching pH regulation on or off
Procedure:
Press the
key
1. Select pH settings
2. Select Operating mode
3. Select Operation mode OFF or Operation mode Auto
The selected setting is stored automatically.
Factory setting: Operation mode AUTO
Setting the pH target value
There is a setting facility for the required pH value in the menu.
Procedure:
Press the
key
1. Select pH settings
2. Select Setpoint
The current setpoint is shown on the left side of the display.
To adjust this value, the following two options are available:
a) PLUS / MINUS keys
•
By pressing the arrow keys
or
, the value can be
modified stepwise.
•
Press
to store the new setting.
b) Keyboard
The setpoint can also be set directly by using the keyboard on
the right side of the display:
•
enter the desired value
•
Press
to store the new setting.
Factory setting: 7,2
Range: Between lower alarm limit and upper alarm limit
