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15

8. To remove the valve, remove the screw in the 

locking bar, Figure 15.

Figure 15

Figure 16

9. Apply downward hand pressure on the control and 

pull the locking bar out, Figure 16.

10. Using a rocking motion, lift the control from the 

tank adapter. If the O-ring seals come off with the 
control, put them back into the tank adapter 
sockets. Lubricate the O-rings with silicone 
lubricant (Autotrol part number 1013501.)

Reverse the procedure to replace the control module.

Preventive Maintenance

Injector Screen and Injector

The injector is the component which creates the 
vacuum necessary to draw brine into the water 
conditioner. Clean the injector and injector screen once 
a year in order to maintain proper water conditioning. 
Some locations may require more frequent injector and 
screen servicing. Refer to Figure 17 and complete the 
following steps to clean the injector screen and 
injector:

1. Unplug the wall-mount transformer.

2. Shut off the water supply or put the bypass valve(s) 

into the bypass position and remove the rear cover.

3. Relieve system pressure by opening the backwash 

drain valve (the sixth valve back from the control) 
with a screwdriver, Figure 11.

4. Using a screwdriver, unscrew and remove the 

injector screen and injector cap.

5. Clean screen with a fine brush. Flush with water 

until clean.

6. Using a needle-nose pliers, pull the injector straight 

out.

7. Flush water into the injector screen recess of the 

valve body to flush debris out through the injector 
recess.

8. Clean and flush the injector. Lubricate the O-rings 

on the injector, injector cap, and injector screen 
with silicone lubricant.

Figure 17

9. Reinstall the injector, injector cap, and injector 

screen. 

IMPORTANT:

 Do not overtighten the plastic cap. Seat 

the cap lightly into position. Overtightening can cause 
breakage of the plastic cap which may not be evident 
immediately.

10. Reinstall cover, reconnect electric power, and reset 

the time of day.

11. Slowly open the water supply valve or return the 

bypass valve(s) to the “not in bypass” position.

Water Meter

In rare instances, the turbine wheel of the water meter 
can collect small particles of oxidized iron, eventually 
preventing the wheel from turning.

1. Shut off the water supply or put the bypass valve(s) 

into the bypass position.

2. Relieve system pressure by opening the backwash 

drain valve (the sixth valve back from the control) 
with a screwdriver, Figure 11.

3. Loosen and remove the fasteners that hold the 

meter adapter to the tank adapter and the 
fasteners that hold the piping boss or bypass valve 
to the meter adapter.

Injector

Injector Cap

Screen

Содержание Series 255

Страница 1: ...Water Conditioning Control System Dealer Installation Operation and Maintenance Manual Series 255 Valve 960 Control...

Страница 2: ...on Service 14 Removing the Control Preventive Maintenance 15 Injector Screen and Injector Water Meter Disinfection of Water Conditioners 16 Sodium Hypochlorite 5 25 Calcium Hypochlorite Specifications...

Страница 3: ...ons include starting a regeneration only at a specific time of day or having an immediate regeneration when the capacity is exhausted The control can also have a fixed reserve which is a percentage of...

Страница 4: ...Five cycle operation provides for downflow conditioned water upflow backwash downflow brining and slow rinse downflow fast rinse and refill of the brine tank Valve discs are held closed by water press...

Страница 5: ...water heater Water heaters can transmit heat back down the cold water pipe into the control valve Hot water can severely damage the conditioner A 10 foot 3 m total pipe run including bends elbows etc...

Страница 6: ...into the tank and tighten with the plastic thumb nut and gasket as illustrated in Figure 6 3 Attach a length of 1 2 inch 1 3 cm tubing not supplied to the fitting and run to the drain Figure 6 Overflo...

Страница 7: ...the Control The control has default values for most parameters that were set at the factory but there are key items that need to be entered at the time of installation Time of Day Time of Regeneratio...

Страница 8: ...and the control accepts the new setting After approximately 30 seconds the control starts alternating the display between Time of Day and Capacity Note If a beep sounds the new setting is not accepted...

Страница 9: ...s Parameter Range of Values Minimum Increments Default Units of Measure Notes Name Description P1 Time of day AM or PM 1 00 to 12 59 00 00 to 23 59 1 None Hour minute Range depends on value selected f...

Страница 10: ...and the far right number on the display starts flashing If you want to change this number press the up arrow button or the down arrow button To skip the number without changing press the left arrow bu...

Страница 11: ...er for a 12 hour clock or enter 1 for a 24 hour clock P14 Calendar override 0 to 30 1 0 Days 0 no calendar override Skip this parameter for no calendar override or enter a value P15 Reserve type 0 to...

Страница 12: ...e two settings can only be viewed when the control is in the Level II mode The settings will be skipped when the control is in the Level I mode When Parameter 18 is set to zero the Salt Amount and Cap...

Страница 13: ...options for this control fixed reserve and historical water usage pattern They are selected with Parameter P15 Fixed reserve When the fixed reserve is selected the control multiplies the maximum syste...

Страница 14: ...g straight up This occurs when the indicator knob is rotated to the refill position Press down on the back of the camshaft to disengage it from the rear hoop of the top plate Figure 12 Slide the camsh...

Страница 15: ...crew and remove the injector screen and injector cap 5 Clean screen with a fine brush Flush with water until clean 6 Using a needle nose pliers pull the injector straight out 7 Flush water into the in...

Страница 16: ...to treat potable water In addition a conditioner can become fouled with organic matter during normal usage or with bacteria from the water supply Periodic disinfection is recommended for all condition...

Страница 17: ...let outlet 3 8 inch BSPT drain 1 inch BSPT inlet outlet 1 2 inch BSPT drain Optional Bypass Valve 3 4 inch 19 1 mm or 1 inch 25 4 mm copper tailpiece 1 2 inch NPT male drain Valve Module Tank Adapter...

Страница 18: ...18 Pressure Graphs Tested with 3 4 inch Brass Manifold Bar Bar Bar...

Страница 19: ...19 Control Valving Identification Flow Diagrams Brine 1 Inlet 2 Bypass 4 Outlet 3 Rinse Drain 5 Backwash Drain 6 Valve Disc Operation...

Страница 20: ...20...

Страница 21: ......

Страница 22: ...Ring 3 4 x 1 x 1 8 EP 1 6 Drain Control Assembly with O Rings 1 14 1031402 Locking Bar English Language 1 1034162 No 6 for 6 inch Diameter Tank 15 1006093 Screw No 8 x 9 16 inch 1 1000209 No 7 for 7 i...

Страница 23: ...23 Meter Adapter Bypass Valve Piping Boss and Wall Mount Transformer Inlet Outlet Drain...

Страница 24: ...1 1040280 1 inch NPT Noryl 1001613 3 4 inch CPVC Tube Adapter Kit 1 1040283 3 4 inch BSPT Noryl 1001614 1 inch CPVC Tube Adapter Kit 1 1040284 1 inch BSPT Noryl 1001615 25 mm CPVC Tube Adapter Kit 1 2...

Страница 25: ...ve bypass into the bypass position and open the backwash drain valve the sixth valve back from the control with a screwdriver see Figure 11 Restore system water pressure when the service work is compl...

Страница 26: ...e meter probe e Defective circuit board a Shift bypass valve into service position b Fully insert probe into meter housing c Remove meter housing free up turbine and flush with clean water Turbine sho...

Страница 27: ...ased f Restricted meter turbine rotation due to foreign material in meter housing g Excessive water usage below 1 5 gallon per minute a Repeat regeneration making certain that correct salt dosage is u...

Страница 28: ...Replace both injector and injector cap 18 No conditioned water after regeneration a Unit did not regenerate b No salt in brine tank c Plugged injector d Air check valve closed prematurely a Check for...

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