Novatek NACF75 Operating Instructions Manual Download Page 5

4

Programming Backwash Controls

Setting The 24-Hour Timer

Press and hold the red button in to disengage the drive gear. Turn
the  large  dial  until  the  actual  time  of  day  is  opposite  the  time  of
day pointer. Release the red button to re-engage the drive gear.

Determining The Backwash Frequency

The following table can be used to help determine the frequency of
regeneration. Use this table as a guide – individual circumstances
will require more or less frequent regenerations.

To set a neutralizing filter follow the table under mild conditions.

NOTE: 

Add one person if you have a dishwasher.

Setting The Backwash Frequency

The filter control features a skipper wheel with twelve
numbered tabs and trip fingers. Each represents one
day  of  a  twelve  day  schedule.  By  adjusting  the
skipper wheel tabs, the control can be programmed to
backwash  every  second,  third,  fourth,  sixth  or  twelfth
day, according to your requirements.

The control is shipped with all the skipper wheel tabs
pushed  outwards.  You  must  push  the  tabs  in  toward
the  center  of  the  wheel  (retracting  the  trip  finger)  for
each day that backwashing is not required.

Rotate the skipper wheel until number “1” is at the pointer, leave this tab out. Moving clockwise round the skipper wheel adjust
the remaining tabs using the following table as a guide.

Manual Regeneration

Turn the manual regeneration knob clockwise. This slight movement of the manual regeneration knob engages the
program wheel and starts the regeneration process. The back center knob will make one revolution in approximately
three hours and stop in the position shown in the drawing. Actual backwash time is 14 minutes. In any event, treated
water may be drawn after rinse water stops flowing from the filter’s drain line.

Skipper Wheel Tab Settings

1

2

3

4

5

6

7

8

9

10 11 12

1

Out In

In

In

In

In

In

In

In

In

In

In

2

Out In

In

In

In

In

In

In

In

In

In

In

3

Out In

In

In Out In

In

In Out In

In

In

4

Out In

In Out In

In Out In

In Out In

In

6

Out In Out In Out In Out In Out In Out In

No. of backwashes

required in

12 days

MMF

SEDIMENT

FILTERS

TURBIDITY

MILD

AVERAGE

EXTREME

ACF

TASTE

FILTERS

ODOR

MILD

AVERAGE

EXTREME

No. of Persons

Calendar Clock Regeneration Frequency - No. of Tabs Pushed outwards

2

1

1

1

1

1

2

2

2

2

2

3

3

3

3

3

3

3

1

1

2

2

3

3

3

3

3

3

4

4

4

4

4

4

4

1

2

2

2

3

3

3

4

4

4

6

6

6

6

6

6

5

2

2

3

3

4

4

4

4

6

6

6

6

12 12 12 12

6

2

2

3

3

4

4

4

6

6

6

6

12

12 12 12 12

7

2

3

3

4

4

6

6

6

12 12 12

12

12 12 12 12

8

2

3

3

4

6

6

6

6

12 12 12

12

12 12 12 12

9

3

3

4

4

6

6

12 12 12 12 12

12

12 12 12 12

10

3

4

4

6

6

12 12 12 12 12 12

12

12 12 12 12

Summary of Contents for NACF75

Page 1: ...Carbon Filter MMF Multimedia Filter NF Neutralizing Filter Page 5 of this manual contains important maintenance procedures required for the continued proper operation of this unit These MUST be perfor...

Page 2: ...ckwash Inches W x D x H Size Inches Weight Lbs NNF75 75 2 3 5 3 5 10 x 10 x 57 8 x 47 75 NNF10 1 0 3 5 4 11 x 11 x 58 9 x 48 115 NNF15 1 5 5 8 5 12 x 12 x 64 10 x 54 165 NNF20 2 0 6 10 7 14 x 14 x 62...

Page 3: ...nstallation kit or bypass to the control valve Make inlet and outlet water connections to meet applicable plumbing codes A 3 4 inlet line is recommended When sweat fittings are used solder the adapter...

Page 4: ...being used regeneration should be staggered by 15 minute intervals from 1 a m Manual Bypass Figure 3A In case of an emergency you can isolate your water filter from the water supply using the bypass...

Page 5: ...s tab out Moving clockwise round the skipper wheel adjust the remaining tabs using the following table as a guide Manual Regeneration Turn the manual regeneration knob clockwise This slight movement o...

Page 6: ...rge drum or pail The tank must be rinsed out completely and have no media or gravel left in it at all Loading the Media Pak Place the distributor tube Item B back down the center of the tank The top o...

Page 7: ...sure permanent electrical service check fuse interrupted plug or switch Timer is defective Replace timer Power failure Reset time of day Broken cogs on the 24 hour gear Replace 24 hour gear Timer moto...

Page 8: ...od shall be from the date thereof Lifetime Guarantee on Mineral Tanks and Brine Tanks Novatek will provide a replacement mineral tank or brine tank to any original equipment purchaser in possession of...

Reviews: