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IOM  

Controls 04/2020

 

REV B.

 

Page 

 6 

of 9

 

Eaton  Filtration LLC, 

44 Apple 

Street, Tinton  Falls, 

NJ 

07724     www.eaton.com/filtration    

Phone: 

732-212-4700

 

Installation, Operation & Maintenance Manual

 

Control Panels for Automatic Self-Cleaning Strainers

 

Model 596 and Model 2596

 

 

 

OPERATING MODES 

DESCRIPTIONS 

OFF MODE

  

Power light illuminated; 120 VAC power applied across 

the “common” and “close” valve terminal connection. 

No other circuits energized. 

ON MODE  

Backwash valve open, strainer motor running, 
"BACKWASH ON" indicator illuminated, (monitor 
differential pressure switch, if differential pressure 
closes then 

“HIGH DIFFERENTIAL”

 indicator 

illuminated, HI-DP alarm contact closes). 

AUTO MODE 

Timer range limits for BACKWASH ON (valve open) is 1 
to 1440 minutes. 

Timer range limits for BACKWASH OFF (valve closed) is 
1 to 1440 minutes. 

 

CHANGING THE BACKWASH 

TIMER SETTINGS 

To change timer settings press ALT button. 

 

 

 

 

 

 

 

 

 

 

 

 

Use the UP or DOWN arrow buttons to move the cursor to 
select lines 

BW Open SP+

 or 

BW Close SP+

”.

 

 

Press OK button to edit the BW set point. 

Use UP and DOWN arrow buttons to increase or 
decrease value in selected number column. 

Use LEFT and RIGHT arrow buttons to select the number 
column. 

 

When the value is completed (shown set for 310 
minutes/seconds above), press the OK button to move 
the cursor to BW timer set point select mode. Then 
press ESC key to leave BW timer edit mode. 

 

 

Summary of Contents for 2596

Page 1: ... Timed Cycle 2 Valves 2 Valve Selection 2 Backwash Blow Down Drain Valve 3 Electric Actuators 3 Pneumatic Actuators 3 Differential Pressure Switches 4 Switch Description 4 Mounting Piping and Wiring 4 Adjustment 4 Control Panel 5 Description 5 Cycle Time Sequence 5 Standard Features 5 Operating Modes 6 Changing Backwash Timer Settings 6 SmartWire DT Error Messages 7 System Error Messages 7 Electri...

Page 2: ...d protection and fused disconnect STRAINER MODE OF OPERATION AUTOMATIC BACKWASH TIMED CYCLE The preferred mode of operation for a self cleaning strainer is one where the control system will permit both intermittent and continuous backwash as required by operating conditions The drain line requires a blow down drain valve which may be manually operated Normal valve position is CLOSED The backwash l...

Page 3: ...PNEUMATIC ACTUATORS A double acting piston design that uses a clean air supply of 40 125 psi pressure powers the actuator properly Using an electric signal a solenoid pilot valve controls the air supply to the actuator Most actuators have pipe thread connections NPT located so that the solenoid valves may be mounted with minimal tubing runs Customer must run wiring and conduit from the control pan...

Page 4: ...ure connections furnished on the inlet discharge nozzles of the strainer as shown in Fig 1 Customer must supply and run wiring and conduit between the differential pressure switch and the control panel See Fig 2 for wiring connections DIFFERENTIAL SWITCH ADJUSTMENT While it is possible to use other equipment than what is described below any installation should have the items described here Equipme...

Page 5: ... supply The ACS line of control panels allows operation either in the Manual or Auto modes In the Manual mode the strainer will continuously backwash In the Auto mode the strainer is allowed to backwash according to the preset timing cycle or when the differential pressure switch is activated NOTE The customer determines the timing cycle length and changes it as required The control logic protects...

Page 6: ... closes then HIGH DIFFERENTIAL indicator illuminated HI DP alarm contact closes AUTO MODE Timer range limits for BACKWASH ON valve open is 1 to 1440 minutes Timer range limits for BACKWASH OFF valve closed is 1 to 1440 minutes CHANGING THE BACKWASH TIMER SETTINGS To change timer settings press ALT button Use the UP or DOWN arrow buttons to move the cursor to select lines BW Open SP or BW Close SP ...

Page 7: ...errors If a hardware error occurs the screen will display what device and node is damaged or disconnected If more than one node is damaged or disconnected the screen will cycle though all errors present SYSTEM ERROR MESSAGES Motor Overload If there is a motor overload the following message will flash on the screen Hi DP Backwash Hi DP backwash is indicated by the red LED and with a change of state...

Page 8: ...ge 8 of 9 Eaton Filtration LLC 44Apple Street Tinton Falls NJ 07724 www eaton com filtration Phone 732 212 4700 Installation Operation Maintenance Manual Control Panels for Automatic Self Cleaning Strainers Model 596 and Model 2596 ...

Page 9: ...ranca São Paulo SP 05038 001 Brazil Tel 55 11 3616 8461 For more information please email us at filtration eaton com or visit www eaton com filtration 2020 Eaton All rights reserved All trademarks and registered trademarks are the property of their respective owners All information and recommendations appearing in this brochure concerning the use of products described herein are based on tests bel...

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