Novatek NACF75 Operating Instructions Manual Download Page 4

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Operating Instructions

How Your Automatic Filter Works

Raw water enters your home through the main supply line, enters your filter, and passes downward through the media bed.
Impurities such as turbidity and sediment (MMF) and organics (ACF) are removed from the water. The filtered water then flows
up and into your household water lines.
The neutralizing filter (NF) is designed to raise the pH of your water to eliminate corrosive characteristics.

EXAMPLE:

A pH of 5.5 can be raised to 7.0 which is neutral. When the water is neutralized it is then possible to remove the

iron with the addition of an iron filter.

Water Pressure

Your water filter is designed to operate under normal water pressures from 20 psi to 125 psi.

Regeneration and Automatic Bypass

Water filters are factory set to regenerate at 1:00 a.m. during a period of little or no water use. The regeneration cycle lasts
approximately 15 minutes, after which filtered water service is restored. While regeneration is taking place, “raw water”
automatically bypasses the filter if required. If possible, avoid using water during regeneration to prevent unfiltered water
entering your household plumbing system. Note: When more than one filter is 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 valve located at the back of the control.
In normal operation the bypass is open with the on/off knobs in line with
the  inlet  and  outlet  pipes.  To  isolate  the  filter,  simply  rotate  the  knobs
clockwise (as indicated by the word BYPASS and arrow) until they lock.
You  can  use  your  water  related  fixtures  and  appliances  as  the  water
supply  is  bypassing  the  filter.  However,  the  water  you  use  will  be
unfiltered.
To resume filtered water service, open the bypass valve by rotating the
knobs counter-clockwise.

Stainless Steel Bypass

(Figure 3B)

In normal operation the bypass lever is aligned with the inlet/outlet with
the pointer on SERVICE. To isolate the filter, rotate lever counter
clockwise until it stops and pointer indicates unit is in bypass.
You can use your water related fixtures and appliances as the water
supply is bypassing the filter. However, the water you use will be
unfiltered.
To resume filtered water service, open the bypass valve by reversing

the rotation of the lever.

New Sounds

You will notice new sounds, such as the hum of the timer, as your filter
operates. During regeneration, it will not be uncommon to hear water
running to the drain.

INLET

OUTLET

OUTLET

INLET

Figure 3B

Figure 3A

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...

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