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16 

Trouble Shooting 

Issue

Possible Cause

Possible Solution

1. No power supply.

Check electrical service, fuse, etc.

2. Defective circuit board.

Replace faulty parts.

3. Power failure.

Reset time of day.

1. By-pass valve open.

Close by-pass valve.

2. Out of salt.

Add salt to tank.

3. Plugged injector / screen.

Clean parts.

4. Flow of water blocked to brine tank.

Check brine tank refill rate.

5. Hard water in hot water tank.

Repeat flushing of hot water tank required.

6. Leak between valve and central tube.

Check if central tube is cracked or o-ring is 
damaged.  Replace faulty parts.

7. Internal valve leak.

Replace valve seals, spacer, and piston assembly.

C. Salt use is high.

1. Refill time is too high.

Check refill time setting.

1. Iron or scale build up in line feeding unit.

Clean pipes.

2. Iron build up inside valve or tank.

Clean control and add resin cleaner to clean bed.  
Increase regeneration frequency.

3. Inlet of control plugged due to foreign materal. Remove piston and clean control valve.

1. Air in water system.

Check well system for proper air eliminator 
control.

2. Incorrect drain line flow control (DLFC) button.

Check for proper flow rate.

1. Plugged injector or screen.

Clean parts.

2. Valve not regeneratiing.

Replace circuit board, motor, or control.

3. Foreign material in brine valve.

Clean parts.

1. Drain line flow control is plugged.

Clean parts.

2. Injector or screen is plugged.

Clean parts.

3. Inlet pressure too low.

Increase pressure to 25 PSI.

4. Internal valve leak.

Replace seals, spacers, and piston assembly.

H. Valve continuously cycles. 1. Defective position sensor PCB.

Replace faulty parts.

1. Valve settings incorrect.

Check valve settings.

2. Foreign material in control valve.

Clean control.

3. Internal leak.

Replace seals, spacers, and piston assembly.

A. Unit fails to initiate a 
regeneration cycle.

B. Water is hard.

D. Low water pressure.

E. Resin in drain line.

F. Too much water in brine 
tank.

I. Flow to drain continuously.

G. Unit fails to draw brine.

 

 
 

Содержание NVO465-100

Страница 1: ...for Clean Water application See factory settings for Problem Water on page 10 4 This system is not intended for treating water that is microbiologically unsafe or of unknown quality without adequate d...

Страница 2: ...3 Main Valve Functions 4 General Installation 5 Start up Instructions 6 Level I User Programming 6 Level II User Programming 8 System Configuration 10 Maintenance 11 Valve Drive Assembly Exploded Vie...

Страница 3: ...val of calcium and magnesium ions that produces soft water This valve is controlled with simple user friendly electronics displayed on a large LCD screen The main page displays the current date and ti...

Страница 4: ...ORY SETTING 2 MANUAL Adjustable Cycles All of the valve cycles are fully adjustable 1 BACKWASH 2 BRINE RINSE 3 RINSE 4 REFILL NOTE Refer to Level Two User Programming for description of each mode Duri...

Страница 5: ...the valve and joints when soldering pipes that are connected to the valve Failure to do this could cause damage to the valve 4 If the valve is not installed on the tank cut the 1 central pipe flush w...

Страница 6: ...es or until the water is clear 6 Press any button to advance to the REFILL position Check that the valve is filling water into the brine tank Allow the valve to refill for the correct amount of time a...

Страница 7: ...e is the number of people living in the home It is used to calculate the amount of water needed for daily use and the reserve capacity of the system 4 WATER HARDNESS This value is the maximum water ha...

Страница 8: ...NUAL CAPACITY CALC mode the CAPACITY can be adjusted by the user In AUTOMATIC CAPACITY CALC mode the current calculated value is displayed but cannot be adjusted FORMULA CAPACITY UNIT CAPACITY WATER H...

Страница 9: ...YS SALT SETTING 6 LBS CF3 REFILL FLOWRATE FACTOR 0 9 UNIT CAPACITY 99 000 GRAINS RESERVE CAPACITY 75 GAL PERSON METER CAPACITY BACKWASH 10 MINUTES BACKWASH 10 MINUTES BRINE RINSE 60 MINUTES BRINE RINS...

Страница 10: ...75C 5 0 50 0 5 0 10 0 50 0 5 0 0 2 2 0 0 70 NVO465 100C 5 0 50 0 5 0 10 0 50 0 5 0 1 3 2 4 0 70 MODEL INJECTOR SIZE DRAIN LINE FLOW CONTROL GPM BRINELINE FLOW CONTROL GPM CLEAN WATER PROBLEMWATER VAL...

Страница 11: ...nterclockwise Figure 14 Bypass Installation View Maintenance Adding Salt Use only crystal water softener salt Check the salt level monthly It is important to maintain the salt level above the water le...

Страница 12: ...body Carefully remove the assembly and disassemble as shown in Figure 6 The injector orifice is removed from the valve body by carefully turning it out with a large screwdriver Remove the injector thr...

Страница 13: ...brine well located in the cabinet tank Alternative use 3 4 oz of common 5 25 household bleach 3 Start an immediate regeneration If screen is locked press MENU for 3 seconds to unlock To initiate an I...

Страница 14: ...B 09 05056166 S crew S T4 2 12 Large W afer 1 B 26 05056002 I dl erG ear 1 B 10 05056141 W asher 4x12 1 B 27 05010031 M eterA ssem bl y 1 B 11 05056016 B ri ne R egul ator 1 05010046 M eterS trai n R...

Страница 15: ...r 1 A 13 05056073 S eal 5 A 42 05056072 O R i ng 24 2 1 A 14 05056019 B nt65 V al ve B ody 1 A 43 05056103 I nj ectorS creen 1 A 15 05056063 O ri ng 78 74 5 33 1 A 44 05056027 I nj ectorN ozzl e 1 A 1...

Страница 16: ...egeneration frequency 3 Inlet of control plugged due to foreign materal Remove piston and clean control valve 1 Air in water system Check well system for proper air eliminator control 2 Incorrect drai...

Страница 17: ...ion is provided and then the warranty period shall be from the date thereof Life Time Year Guarantee on Mineral Tanks and Brine Tanks Novo Water Conditioning Products will provide a replacement minera...

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