Trouble Shooting - Canature BNT65 Series Operation Manual

BNT65 Series Valve Operation Manual

Trouble Shooting

Issue
A. Unit fails to initiate a
regeneration cycle.
B. Water is hard.
C. Salt usage is high.
D. Low water pressure.
E. Resin in drain line.
F. Too much water in brine
tank.
G. Unit fails to draw brine.
H. Valve continuously cycles.
I. Flow to drain continuously.
Possible Cause
1. No power supply.
2. Power failure
1. By-pass valve open.
2. Out of salt.
3. Plugged injector / screen
4. Flow of water blocked to brine tank.
5. Hard water in hot water tank.
6. Leak between valve and central
tube.
7. Internal valve leak.
1. Refill time is too high.
1. Iron or scale builds up in line feeding
unit.
2. Iron build up inside valve or tank.
3. Inlet of control plugged due to
foreign material.
1. Air in water system.
2. Incorrect drain line flow control
(DLFC) button.
1. Plugged injector or screen.
2. Foreign material in brine tank.
1. Drain line flow control is plugged.
2. Injector or screen is plugged.
3. Inlet pressure too low.
4. Internal valve leak.
1. Broken gear.
1. Valve settings incorrect.
2. Foreign material in control valve.
3. Internal leak.
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Possible Solution
Check electrical service, fuse, etc.
Reset time of day.
Close by-pass valve.
Add salt to tank.
Clean parts.
Check brine tank refill rate.
Repeat flushing of hot water tank
required.
Check if central tube is cracked or o-ring
is damaged. Replace faulty parts.
Replace valve seals, spacer, and piston
assembly.
Check refill time setting.
Clean pipes.
Clean control and add resin cleaner to
clean bed. Increase
frequency.
Remove piston and clean control valve.
Check well system for proper air
eliminator control.
Check for proper flow rate.
Clean parts.
Clean parts.
Clean parts.
Clean parts.
Increase pressure to 25 PSI.
Replace seals, spacers, and piston
assembly
Replace faulty parts.
Check valve settings.
Clean control valve.
Replace seals, spacers, and piston
assembly.
regeneration