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#0-313A-SBA  (6/01) 
Page 11 of 14 pages 
BARRETT CENTRIFUGALS INC. 
1-800-228-6442 

3.  The machine can be stopped at any time by pushing the 

STOP

 push button; otherwise, it 

will stop at the time intervals selected on the timer located on the machine's control panel. 
 The required cycle time will vary with the application. 

 
4.  The normal spin time for most sludges is 30-45 minutes depending upon the density and 

liquid type. The more viscous the liquid or smaller the fine, the longer it will take to extract the 
fluid.  

 
5.  When the green 

OPEN

 signal illuminates the cycle is complete. 

 
6.  Open the lid. Release the pan cover by removing the spindle nut . 
 
7.  Reconnect the hoist hook and raise the pan cover and pan from the machine. 
 
8.  Dump the dry sludge either using the machine’s trunnion dump mechanism or   
 

whatever technique the customer has devised. 

 
 

EMERGENCY OPERATION 

If you hear strange noises coming from the machine while it is running 

DO NOT TRY TO OPEN 

THE MACHINE’S LID !!!!

  This could lead to severe injury. 

 
Either push the STOP button on the operating station or throw the disconnect on the machine’s 
control panel to the OFF position.  If the power is disconnected the machine will coast to a stop 
(which could take up to 15 minutes). 
 
 

OUT OF BALANCE SWITCH

 (OPTIONAL ON SOME MODELS) 

All model # 1100 and some # 400 machines are equipped with an out-of-balance switch.  
These switches are located on the underside of the drum's floor.  In the event of any severe 
vibration the switch is activated.  Immediately, the cycle in progress is terminated, and the 
machine is braked to a complete stop.  A flashing red light on the pushbutton station will 
indicate that the cycle was terminated due to an out of balance condition.  Pushing the 

Stop

 

push button will reset the switch.  The load should be checked for an out-of-balance condition 
and corrected; then the load can be processed as usual within the machine. 
 
 

45-GALLON CAPTURE TANK

 (OPTIONAL) 

Set Up 
Remove the three-inch pipe nipple from the 90° elbow located at the rear of the Oil Extractor 
(chip wringer). Slide the capture tank toward the Extractor until the inlet is positioned directly 
under the outlet elbow. Slip the three-inch pipe nipple up through the tank inlet opening and 
thread into the outlet elbow. Make sure that the basket is positioned directly under the 
Extractor outlet. 
 
Level the tank by shimming at anchor bolt holes to insure full and solid support.  Bolt the tank 
according to the type of floor, using through bolts or expansion shields. 
 

Содержание 1101

Страница 1: ...sludge Prior to using it on any other application you should contact Barrett Centrifugals Inc to determine if the machine can be used successfully and safely THIS EQUIPMENT MUST BE INSTALLED WIRED OPERATED AND SERVICED BY QUALIFIED PERSONS ONLY READ UNDERSTAND AND COMPLY WITH THESE INSTALLATION OPERATING AND SAFETY INSTRUCTIONS BEFORE INSTALLING OPERATING OR SERVICING THIS EQUIPMENT SAFETY IS ESSE...

Страница 2: ...C and possibly a variable speed drive VFD Altering or tampering with the settings that are programmed into these devices could cause the machine to malfunction It could also lead to failure of the safety controls and devices meant to protect personnel and change the motor speed that could severely damage the machine Only qualified personnel should attempt to change the settings Before attempting a...

Страница 3: ...through bolts On concrete floors Barrett recommends the use of epoxy set type anchors to secure the machine to the floor The machine must be absolutely solid with the floor Do not set in wet cement Do not run machine without anchoring or vibration may allow it to move about and damage the electrical connections WIRING The wiring of this equipment should be performed by a qualified electrician and ...

Страница 4: ...the right hand side of the machine the customer must provide a source of clean dry ambient air piped to enter the blower Failure to comply may allow dry chips being dumped to be sucked into the blower and result in an accumulation of foreign material within the motor ultimately causing premature motor burnout THE ROTATION DETECTOR DC BRAKE The Rotation Detector and DC Brake circuit designed for th...

Страница 5: ...t to the PLC If the sequence is verified and completed in the given amount of time a flashing green light indicates that the machine is properly latched and ready to start If the green light does not flash simply retract the lever all the way to the right and start the process over 4 When the START push button is pressed the solenoid pin drops and the green light goes out The pin prevents the latc...

Страница 6: ... the weight of a load Do not be tempted to exceed the load sizes noted above They will accommodate most sludge types Remember a pound of sludge will effectively weigh hundreds of pounds under centrifugal force Overloading may cause machine failure and damage to the machine or injury to personnel Do not overload THE 1101 E AND 1101 SES PANS AND COVERS ARE MATCHED SETS AND ARE NOT INTERCHANGEABLE DO...

Страница 7: ...anel 10 When the green OPEN signal lights the cycle is complete USE AND CARE OF FILTER ELEMENTS AND SPOKED PAN SES MODEL MACHINE Barrett SES type machines are equipped with special pans and filter elements that maximize the efficiency of the liquid extraction The spokes on the pan create a path for liquid to escape The polypropylene or cotton filter elements retain the sludge in the pan 1 Placemen...

Страница 8: ...operating this machine use care to load the pan evenly to insure a good running balance Make sure that all guards and covers are in place 1 Before operating the machine be sure that provisions have been made to capture the extracted liquid from the outlet at the rear of the machine 2 Adjust the cycle timer s 1TRE located within the control panel Barrett recommends an initial setting of 30 minutes ...

Страница 9: ...hat it is securely attached Fold the upper half of the side filter which has been draped outside of the pan for sludge loading up and over the load resting it on top of the wet sludge The side filter must be completely within the pan and positioned so it will not be pinched between the pan s top edge and the cover 8 Loading a pan whether empty or full of sludge into the machine will require a hois...

Страница 10: ... pan guide tool and spindle of the machine until it comes to rest on the pan support Release the hoist and remove the pan guide tool 13 Attach the spindle nut onto the spindle s threaded top LOCK THE PAN COVER ONTO THE MACHINE S SPINDLE This is extremely important If not done correctly the pan or cover or both may be damaged Other machine components could be damaged or injury to the centrifuge ope...

Страница 11: ...r is disconnected the machine will coast to a stop which could take up to 15 minutes OUT OF BALANCE SWITCH OPTIONAL ON SOME MODELS All model 1100 and some 400 machines are equipped with an out of balance switch These switches are located on the underside of the drum s floor In the event of any severe vibration the switch is activated Immediately the cycle in progress is terminated and the machine ...

Страница 12: ...ould be replaced as a complete set 4 in the event of any spring failure 2 On machines equipped with a motor cooling blower the blower inlet screen must be inspected weekly If the screen is plugged with dirt remove it and simply clean it with compressed air DO NOT ATTEMPT TO CLEAN THE SCREEN WHILE THE BLOWER IS RUNNING AS DIRT WILL BE BLOWN INTO THE MOTOR Be sure to reinstall the screen after clean...

Страница 13: ...E IS RUNNING To plumb the spindle remove tension from the four balancing springs by backing off the jam nuts Plumb the rotating element using a level on top of the flat machined surface of the carrier or pan support Screw the bottom four nuts down until they bear lightly and evenly on all four springs and the carrier registers plumb Tension at this point should be such that the springs can be turn...

Страница 14: ...fore any maintenance is performed on the lid latch be sure power is off and locked out To remove the sheet metal guard protecting the latch assembly first remove the front cover of the push button station enclosure Remove the screws holding the guard in place and slide it off of the assembly Clean any contamination or build up from all assembly components use compressed air if available If necessa...

Страница 15: ...nd enclosure cover when complete BEARINGS The bearings in this machine are for centrifugal application having special internal fits and should be purchased from Barrett REPAIR PARTS Repair parts are available from Barrett Centrifugals Inc 156 Goddard Memorial Drive Worcester MA 01603 Telephone 800 228 6442 or 508 754 6891 Fax 508 756 5342 E mail sales Barrettinc com Web Site Barrettinc com Be sure...

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