PEP CL 12 Operating & Maintenance Manual Download

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CL Series Filter System

Operating & Maintenance Manual

PEP Filters

•

322 Rolling Hill Road

•

Mooresville, NC 28117

•

800-243-4583

•

www.pepfilters.com

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Rev. 030702

TABLE OF CONTENTS

Construction Detail………………………………………………………………………….. Cover

General Description.………………………………………………………………………… 3

Filter Operation……………………………………………………………………………… 3

Installation:

Rigging……………………………………………………………………………………… 3,4

Piping……………………………………………………………………………………….. 4,5

Electric Actuator Requirement.

Wiring……………………………………………………………………………………….. 5,6

Electrical Requirements…………………………………………………………………… 6

Loading Media……………………………………………………………………………… 6

Operation and Maintenance……

Initial and Seasonal……………………………………………………………………….. 7

Start-up…………………………………………………………………………………….. 7

After First Hour of Operation………………………………………………………… 8

Operation…………………………………………………………………………………… 8

Cold Weather Operation…………………………………………………………………. 8

Seasonal Shutdown……………………………………………………………………….. 9

Maintenance Procedures:

Pump Pre-Strainer……………………………………………………………………… 9

Pump………………………………………………………………………..……………… 9
Backwashing………………………………………………………………………………. 9,10

Filter Tank…………………………………………………………………………………… 10

Water Treatment…………………………………………………………………………… 11

Factory Authorized Parts………………………………………………………………… 11

SAFETY PRECAUTIONS…………………………………………………………………..

Warranty…………………………………………………………………………………….. 12

Operation & Maintenance Schedule………………………………………………… 13

Tables…………………………………………………………………………………………. 14 ~ 17

Drawings……………………………………………………………………………………… 18,

Summary of Contents for CL 12

Page 1: ... Recommendations for service frequency are minimums For severe applications more frequent service intervals are required It is important that maintenance personnel review this manual carefully including the safety precautions and warnings located on page 8 prior to performing service on CL filters For each required service follow the procedures outlined in the Maintenance Procedures section CL con...

Page 2: ... 4 Piping 4 5 Electric Actuator Requirement Wiring 5 6 Electrical Requirements 6 Loading Media 6 Operation and Maintenance Initial and Seasonal 7 Start up 7 After First Hour of Operation 8 Operation 8 Cold Weather Operation 8 Seasonal Shutdown 9 Maintenance Procedures Pump Pre Strainer 9 Pump 9 Backwashing 9 10 Filter Tank 10 Water Treatment 11 Factory Authorized Parts 11 SAFETY PRECAUTIONS Warran...

Page 3: ...s the media bed to reach a pre determined pressure of approximately 16 psig the valves are automatically or manually repositioned and the media is backwashed with a rigorous scouring action for approximately three minutes The accumulated particulate exits the filter vessel via the over drain assembly and flows to drain After which the valves are returned and filtration continues Installation Unpac...

Page 4: ... city water line if city water is used to allow servicing of the filter For units using a backwash source other than the system sump refer to Table 3 to determine the required backwash flow Connect this line to the fitting labeled City Water The maximum city water backwash supply pressure on the CL filters should never exceed the pressure rating of the filter vessel If public or municipal water is...

Page 5: ...0 VAC 3φ close coupled pump motor assembly 110 VAC single phase panel if pump is not furnished Units supplied with city or other source backwash are provided with a magnetic motor starter Units supplied with manual backwash are provided with no motor control The following recommendations conform to the 1993 national electric code Check with local county or other government authorities for prescrib...

Page 6: ...ort circuit protection and a transformer to convert the power supply to single phase 110 VAC for controls for pump motor voltages other than 110 VAC Wire the power supply lines to the disconnect switch All incoming power supply lines must connect to the door interlock disconnects Loading Filter Media The specially manufactured spherical silica sand media used in PEP media filters is designed to re...

Page 7: ... the correct position before start up 4 On PEP filters loosen the access bolts on access port lid remove lid and lubricate the bolts as necessary 5 Inspect the over drain assembly and media pack If the media pack is contaminated remove the foreign material or replace the media and replace the access port 6 Open manual air relief valve on top of the filter tank Start the pump motor briefly and chec...

Page 8: ... for any unusual noise or vibration and contact your local PEP Representative if noise or vibration occurs 3 Check unit for any air or water leaks Operation During operation PEP CL filters should be inspected cleaned and lubricated on a regular basis The required services and recommended frequency minimums for each are summarized on in the Operation and Maintenance Schedule in this manual Cold Wea...

Page 9: ...d replace the port gasket if necessary 7 Inspect the over drain assembly and media pack If the media is contaminated remove the foreign material and replace the media if necessary Install the filter access port and secure the bolts Maintenance Procedures Pump Pre Strainer Warning Disconnect all electrical power prior to performing pump maintenance The filter pre strainer basket on the pump inlet m...

Page 10: ... the pump motor 6 Move the handle on the linkage to position the vales in filtration mode 7 Re start the pump motor Filter Tank The filter tank internal components should be visually inspected annually or whenever back washing does not reduce the pressure of the filter tank to the starting media gauge pressure On CL filters remove the access port on top of the tank to inspect internal components N...

Page 11: ...leed off in the system may be adequate for control of scale and corrosion The filter backwash can be used to constitute a portion of the bleed However biological contamination can be controlled through the use of biocides and such treatment should be initiated at system start up and be incorporated into the total treatment system regime For specific recommendations on water treatment contact a com...

Page 12: ...tion of authorized service and maintenance personnel the pump motor associated with this equipment should be installed with a lockable disconnect switch located in close proximity and within sight of the CL filter No service work should be performed on or near the pump motor without first ensuring that the pump motor has been electrically disconnected and locked out The re circulating water system...

Page 13: ...er Lid SMF Filter X X X X Clean Basket in Pre Strainer Tank SMF Filters only X X X X Inspect O ring Gasket SMF X X Check Pump Shaft for Free Rotation X X Check Operation of Valves X X X Check Lubricate Clamp on Filer Tank Access Port HMF BMF X X X Inspect Over drain Assembly and Media Pack X X X Check Pump Motor for Proper Rotation X Prime Pump X Check Motor Voltage Current X X X Check Pressure Ga...

Page 14: ...t Filter Outlet Waste Outlet Inlet City Water CL Inches mm 12 1 25 1 25 1 25 1 0 25 18 1 5 40 1 5 40 1 5 40 1 5 40 24 1 5 40 1 5 40 1 5 40 1 5 40 30 2 50 2 50 2 50 2 50 36 2 5 63 5 2 5 63 5 2 5 63 5 2 5 63 5 42 3 76 2 3 76 2 3 76 2 3 76 2 Table 3 Filter Flow Rates CL Model Forward Flow gpm lps Minimum Backwash Flow Rate gpm lps Maximum Backwash Flow Rate gpm lps 12 16 96 12 8 78 16 96 18 35 2 2 28...

Page 15: ...ia Model CL Filter System Fill Gravel Pails Unifill 475 Standard 10 Micron Sand Pails Unigran 85 Garnet Pails Unigran 55 Silica Sand Pails Unigran 85 18 2 2 2 0 24 3 4 4 0 30 6 7 7 0 36 10 9 5 4 42 15 12 6 6 Note Quantities may change according to head size Please check your inspection report for exact amount LOADING Fill the filter one third full with water before loading Load media in order desc...

Page 16: ... 10 Electric Actuator CF 36 Q ACT E 0600 110 R600 10 Electric Actuator CF 42 Q ACT E 0600 110 R600 PUMP PARTS 2 Cast Iron Pre Strainer w Basket CF 12 18 24 30 P STR 0200 FLG CI125 2 Stainless Steel Perforated Pre Strainer Basket only P STR 0200 BKST 125 2 Cast Iron Pre Strainer w Basket CL 36 P STR 0250 FLG CI125 2 Stainless Steel Perforated Pre Strainer Basket only P STR 0250 BSKT 125 3 Cast Iron...

Page 17: ...0HZ only E CLCK 24H QTZ Media Media Pack 100 consists of Unifill 475 Unigran 85 in 50 lb cu ft pails Media Pack 225 consists of Unifill 475 Unigran 55 Media Pack 250 consists of Unifill 475 Unigran 55 Unigran 85 in 50 lb cu ft pails CL 12 Non Code X MED P225 CL 12 N X MED P200 CL 12 CL 18 Non Code X MED P225 CL 18 N X MED P225 HM 18 CL 24 Non Code X MED P225 CL 24 N X MED P225 HM 24 NC CL 30 Non C...

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