Runxin F105AD - Service Condition

5
reset new time of day. The other set parameters do not need to reset. The process will
continue to work after power on.
➢ Buttons lock
No operation to buttons on the controller within 1 minute, buttons lock indicator lights on
which represent buttons are locked. Before operation, press and hold the “ ” and “ ”
buttons for 5 seconds to unlock. This function can avoid incorrect operation.
➢ LCD screen display
Adopt LCD display, which is clear and briefly.
➢ Maximum interval regeneration days
Under the situation of service reaching the setting days and the volume not yet, it could
enter into regeneration process forcibly when current time is the same as regeneration
time.
➢ All parameters can be modified
According to the water quality and usage, the parameters in the process can be adjusted.
1.4. Service Condition
Runxin Valve should be used under the below conditions:
Items
Requirement
Working
conditions
Working pressure
0.15MPa～0.6MPa
Water temperature
5℃～50℃
Working
environment
Environment
temperature
5℃～50℃
Relative humidity
≤95%（25℃）
Electrical facility
AC100～240V/50～60Hz
Inlet water
quality
Water turbidity
UP-flow regeneration＜2FTU；
Down-flow regeneration＜5FTU
Water hardness
First Grade Na
+
＜6.5mmol/L； Second Grade
Na
+
＜10mmol/L
Free chlorine
＜0.1mg/L
Iron
2+
＜0.3mg/L
CODMn
＜2mg/L（O
2
）
In the above table, First Grade Na
+
represents First Grade Na
+
Exchanger. Second Grade
Na
+
represents Second Grade Na
+
Exchanger.