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1. The salt tank replenishing time is too
long.
2.Excessive water remaining after salt
absorption.
3. Foreign matter in the salt valve.
4. The program is powered off at the salt
suction position and the level controller
is not installed.
5. Uncontrolled replenishment of salt
tank.
1.There is iron accumulation in the
pipeline leading to the water softener.
2..There is iron accumulation in the
water softener.
3. Contaminated resin.
4. The raw water iron content is too high.
1. There is air in the system.
2. Damaged water supply.
3. Large drainage flow during backwash.
1. Clean the water softener pipeline.
2. Add iron removal facilities to the
system.
3. Clean the control valve and add resin
cleaning agent to the resin bed to
increase the frequency of regeneration.
4. Check the process of backwashing
and saline water, increase the frequency
of recurrence and increase the time of
backwashing.
5. Add iron removal facilities to the
system.
1. Exhaust the system.
2. Replace the water distributor.
1. Reset the salt tank water replenish-
ment time.
2. Check if the jet and the salt pipe are
blocked.
3. Clean the salt valve and pipeline.
4. Close the water inlet valve, and then
open it after the call or install the level
controller.
5. Check and repair the level controller.
TExcess or overflow
of salt tank water
1. Water leakage inside the valve body.
2. Features of backwashing or fast rinse.
1. Unstable or low water pressure.
2. The jet is blocked or malfunctions.
3. Air in the resin tank.
4. There are floccules in the resin tank
during countercurrent regeneration.
1. There is accumulation in the control
valve.
2. Hard water in the control valve.
3. The water pressure is too high and the
valve is not in place.
4. The control valve is in the backwash
state, and the outlet pipe is connected to
the salt suction pipe.
1. Foreign matter or malfunction of the
jet.
2. The salt valve cannot be closed.
3. The washing time is set too short.
1. Incorrect regeneration operation.
2. The resin is contaminated or deterio-
rated.
3.The amount of salt used is not set
correctly.
4The water softener is set incorrectly.
5.Deterioration of raw water quality.
6.The vortex transmission in the flowme-
ter is stuck.
1. Correct operation requires regenera-
tion.
2. Properly increase the backwash flow
and time, use resin cleaning agent or
replace with new resin.
3. Reset the appropriate amount of salt
4. According to the test results, recalcu-
late and set.
5.Temporarily manual regeneration, and
reset the regeneration cycle.
6. Remove the flowmeter and rinse with
water, if it cannot be rotated, replace the
flowmeter.
1. Cleaning or repairing the jet
2.Repair the salt valve or clean the
deposits.
3. Increase the washing time.
1.Flush the internal deposits of the
control valve.
2. Replace the valve core or sealing ring.
3.Reduce water pressure or use pressure
relief port to relieve pressure.
4. Add check valve, solenoid valve or
level controller to the water outlet.
1.Increase the water pressure to the
required pressure.
2. Clean or replace the jet.
3. Check and find out the cause of air
intake.
4. Remove flocs in the resin tank.
1. Check and repair the valve body or
replace.
2. Manually run or close the bypass
valve, and then open it after the power
supply is normal.
Continuous
drainage from the
drain outlet
Intermittent or
irregular salt
absorption
After regeneration,
the drain pipe or
the brine pipe has
water flow and
water droplets
Salt water in the
outlet pipe
Cycle water
production
reduced
Water pressure loss
or rust in the
pipeline
The resin is
discharged through
the drain pipe
1. Position signal line is disconnected.
2. The controller fails.
3. Gear is jammed by foreign matter.
4. Set the corresponding parameters in
the program to 0.
1. Reconnect the signal line.
2. Replace the controller.
3. Remove foreign objects.
4. Check and readjust the parameters.
The control valve
continuously
circulates