Installation and operating manual for WATERFRIEND -Chlorine MRD-3 Page 35
Operating hours counter
With this function, the total hours of operation of the device, and the operating hours of the individual sensors
since the last calibration can be displayed.
Procedure:
Press the
key
1. Select Service functions
2. Press the key
in the key bar
3. Select Operating hours
Device informations
With this function, information on the network connection and the installed application software can be
retrieved.
Procedure:
Press the
key
1. Select Service functions
2. Press the key
in the key bar
3. Select About dosage system
Configuration of the metering pumps
With this function, the function of the pH pump and the optional third pump can be configured.
This setting should only be adjusted by a professional, and is only accessible in Expert Mode.
Raise pH <=> lower pH
In order to adapt the WATERFRIEND to the requirements of the swimming pool, the control offers the
possibility of switching the function of the pH pump between the modes raise pH or lower pH.
Procedure:
Press the
key
1. Select Service functions
2. Press the key
in the key bar
3. Select Configuration of dosage systems
4. Select 1. Pump
5. Select pH down or pH up.
6. To save the configuration changes, press the Save button and answer the following security prompt
with YES
Note: When changing between pH-lowering and pH-elevating chemicals the suction
lance, the metering tube and the injection valve must be rinsed with water and
thoroughly cleaned.
Factory setting: pH down
