Autotrol 460i Operation And Maintenance Manual Download Page 6

6

Troubleshooting

Your water conditioning system is designed and 
manufactured for efficient, low maintenance service. 
However, if problems do occur, this section provides a 
list of possible causes and solutions. You can solve 
some problems yourself, such as low salt in the salt 
storage tank or a blown household fuse. However, 
some problems require installer or dealer assistance.

IMPORTANT:

 Service procedures that require the 

water pressure to be removed from the system are 
marked with a !. To remove water pressure from the 
system, put the bypass valve or three-valve bypass into 
the bypass position and open the backwash drain valve 
(the sixth valve back from the control) with a 
screwdriver. Restore system water pressure when the 
service work is completed.

Problem

Cause

Solution

1. Clock does not display 

time of day.

a. Transformer cord unplugged.

b. No electric power at outlet

c. Defective transformer.

d. Defective circuit board.

a. Connect power.

b. Repair outlet or use working outlet.

c. Replace transformer.

d. Replace timer.

2. Clock does not display 

correct time of day.

a. Outlet operated by switch.

b. Incorrect voltage or frequency 

(Hz).

c. Power outages.

a. Use outlet not controlled by switch.

b. Replace timer with one of correct 

voltage and frequency (Hz).

c. Reset clock.

3. Time display continues 

to advance.

a. Defective time set switch.

a. Replace timer.

4. Time display shows 

something other than 
time of day.

a. Electrical interference.

b. Defective circuit board.

a. Disconnect power to unit. Restore 

power and reset time of day display.

b. Replace timer.

5. No water flow display 

when water is flowing.

a. Bypass valve in bypass.

b. Meter probe disconnected or not 

fully connected to meter housing.

c. Restricted meter turbine rotation 

due to foreign material in meter.

d. Defective meter probe.

e. Defective circuit board.

a. Shift bypass valve to not-in-bypass 

position.

b. Fully insert probe into meter housing.

c. Remove meter housing, free up turbine 

and flush with clean water. Do not 
disassemble turbine from meter 
housing. Turbine should spin freely. If 
not, replace meter

 !

d. Replace timer.

e. Replace timer.

6. Control regenerates at 

wrong time of day.

a. Power outages.

b. Clock set incorrectly.

a. Reset clock to correct time of day.

b. Reset clock to correct time of day.

7. Timer stalled in 

regeneration cycle.

a. Motor dead.

b. Motor runs backwards.

c. No electric power at outlet.

d. Broken gear.

e. Defective switch.

f.

Air leak in brine connections.

g. Binding of camshaft.

h. Water pressure greater than 

125 psi during regeneration.

i.

Defective circuit board.

a. Replace timer.

b. Replace timer.

c. Repair outlet or use working outlet.

d. Replace timer.

e. Replace timer.

f.

Check all junction points and make 
appropriate corrections.

g. Remove foreign object obstruction 

from valve discs or camshaft.

h. Install pressure regulator

 !

i.

Replace timer.

Summary of Contents for 460i

Page 1: ...The 460i Electronic Control System Operation and Maintenance Manual 460i ...

Page 2: ...re less than one minute in duration Therefore it may be months or years before the time display would require resetting If an outage of one or more hours occurs the time of day should be reset No other reprogramming is necessary Self Adjusting Reserve Reserve refers to the amount of soft water that may be needed for the next 24 hours The microprocessor calculates how much soft water was used and a...

Page 3: ...ts per million PPM to grains per gallon GPG use this formula Parts per million grains per gallon 17 1 Capacity Setting Move the upper jumper to the set of pins next to the word CAPACITY Figure 4 Press the black TIME SET BUTTON until the correct capacity value is displayed The capacity range is 1 to 99 kilograins Refer to the salt setting chart Figure 6 Return the jumper to the top set of pins next...

Page 4: ...mshaft after a manual regeneration or when servicing the conditioner Advance it to just past the fast rinse position approximately 7 o clock The timer will then advance itself to the conditioned water position where the internal switch will turn the motor off The internal switch will not be operated and the motor will continue to run if advanced directly to the conditioned water position If power ...

Page 5: ...nsert stripped wire into barrel of connector and crimp For best results crimp twice per wire as shown in Figure 6 Splice connectors or extension wire are not supplied They are available at hardware or electrical stores Table 1 Suggested Salt Dial Settings Pounds of Salt for Various Size Softeners Resin Bed Volume Capacity Setting Kilograins 5 ft3 75 ft3 1 0 ft3 1 25 ft3 1 5 ft3 1 75 ft3 2 0 ft3 2 ...

Page 6: ...ce a Defective time set switch a Replace timer 4 Time display shows something other than time of day a Electrical interference b Defective circuit board a Disconnect power to unit Restore power and reset time of day display b Replace timer 5 No water flow display when water is flowing a Bypass valve in bypass b Meter probe disconnected or not fully connected to meter housing c Restricted meter tur...

Page 7: ... Defective circuit board c Incorrect hardness and capacity settings a Same as Item 5 b Replace timer c Set to correct values See Programming section 11 Run out of soft water between regenerations a Improper regeneration b Fouled softener resin c Incorrect salt setting d Incorrect hardness or capacity settings e Water hardness has increased f Restricted meter turbine rotation due to foreign materia...

Page 8: ...for use with polystyrene resins synthetic gel zeolite greens and bentonites 5 25 Sodium Hypochlorite These solutions are available under trade names such as Clorox Linco Bo Peep White Sail and Eagle Brand Bleach If stronger solutions are used such as those sold for commercial laundries adjust the dosage accordingly 1 Dosage a Polystyrene resin 1 2 fluid ounce per cubic foot b Non resinous exchange...

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