Nelsen Corporation NFS-HF Скачать руководство пользователя страница 6

4

Cartridge Replacement 

Troubleshooting Guide

1   Turn off water supply to system by shutting off inlet and outlet  ball valves.

2   Properly depressurize system by pushing red depressurization button on top 

cap of system. Keep button pushed until all air or water pressure is completely 
released. Some water may be released from relief button.

3   Open drain ball valve to drain water from the system. This will also make 

cartridge removal a drier & lighter weight process. 

4   Push top cap down equally with both hands to unseat retaining ring. Remove ring 

from groove by carefully grasping handles and pulling inward then upward. Ring 
will slide completely out of groove (Photos A & B, previous page).

5   Remove top cap of system by lifting up on top handles (Photo C, previous page).

6   Remove replacement cartridge carefully from bag. Retain bag for disposal of used 

cartridge. 

7   Remove used cartridge from system by grasping handle and pulling upward while 

holding the tank down (Photo E). The old cartridge may be extremely heavy with 
sediment & water weight. Place in bag and dispose of in accordance with local, 
state and federal laws and regulations.

8   If necessary, open drain and flush system further with a bucket of water to 

remove final sediment and particles. Once flushed, close drain line.

9   Open cold water faucet nearest the system to remove any air pockets in the 

water lines when turning the system back “online”.           

  

Cartridge fouled out 

Replace cartridge

Lack of pressure 

Exceeded flow rate of cartridge

 

Substitute cartridge for higher flowing unit

from system 

 

Install flow control

 

Inlet to tank is plugged 

Clean inlet of debris 

 

A. Too small micron rating 

A. Choose different size or use multiple tanks

Cartridge life too short  B. Very heavy loading 

B. Check raw water for particles

 

C. Excessive water flow through cartridge 

C. Check gallons consumed

Plugged drain 

A. Not flushed often enough 

A. Flush more frequently

Water leak at 

 

depressurization 

A. O-ring leak 

A. Replace depressurization button

PROBLEM

CAUSE

CORRECTION

Содержание NFS-HF

Страница 1: ...Installation Maintenance Manual Nelsen Filtration Cartridge Systems NFS HF Residential Light Commercial Cartridge Tank System NFS HF PLUS Commercial Cartridge Tank System ...

Страница 2: ...erein applies only when used within the product specifications and service life from the date of installation beyond which ENPRESS LLC is absolved of any and all liability for any use of the product There are no other warranties either of merchantability or fitness either expressed or implied This warranty gives you specific legal rights and you may also have other rights which vary from state to ...

Страница 3: ...application provisions should be made so that the system is located close to a drain Also make sure the installation site has enough overhead clearance for installation and replacement of the cartridges Orientation of the system may be vertical or horizontal which ever fits the site application An optional bottom drain is available for these cartridge filter systems to allow rinsing of the cartrid...

Страница 4: ... cartridge Closing inlet and outlet valve and opening drain will relieve pressure on filter tank for cartridge replacement Provisions should be made to install three 90 degree ball valves to create a bypass to the cartridge filter tank Because of the pipe size this will need to be created on the job site Any piping materials may be used however be sure to observe local plumbing codes These ball va...

Страница 5: ...product description tag right to retain ing ring handle for future reference Photo E NOTE This tag is found on the new cartridge handle 7 Replace top cap of tank using top handles 8 Push top cap down to make room for placement of retaining ring in ring groove 9 Insert retaining ring into ring groove starting at the end opposite of the handle Using only hands gently push retaining ring into groove ...

Страница 6: ...sping handle and pulling upward while holding the tank down Photo E The old cartridge may be extremely heavy with sediment water weight Place in bag and dispose of in accordance with local state and federal laws and regulations 8 If necessary open drain and flush system further with a bucket of water to remove final sediment and particles Once flushed close drain line 9 Open cold water faucet near...

Страница 7: ...FS 2005 SWMB HF 20x5 Micron String w Meltblown PP Core NFS 5020 SWMB HF 50x20 Micron String w Meltblown PP Core Carbon Block Cartridge Blue Series NFS 03 CB HF 3 Micron Carbon Block High Capacity NFS 20 CB HF 20 Micron High Porosity Low Pres Drop Pleated Polypropylene Commercial Plus Systems Red Series NFS P1A PLUS 1 Micron Absolute Pleated PP NFS P05 PLUS 5 Micron Absolute Pleated PP NFS P10 PLUS...

Страница 8: ...CT 2 5IC HF Filtration Tank Inlet Cap 2 1 2 ENCT 2 5 ADAPTOR HF Filtration Tank Adaptor 2 1 2 ENCT DRAIN1 1 4 HF Filtration Tank Drain 1 1 4 Commercial Plus System Bottom of Tank ENCT 4 5IC HF PLUS Filtration Tank Inlet Cap 4 1 2 ENCT 4 5 ADAPTOR HF PLUS Filtration Tank Adaptor 4 1 2 ENCT DRAIN2 HF PLUS Filtration Tank Drain 2 System Components A D G B E H C F J 2013 Nelsen Corporation NFS MANUAL ...

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