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INSTRUCTION MANUAL

MODEL PMB 1 NET WEIGHER

Serial No. BDC-3601

PROTEIN TECHNOLOGIES

Manufacturer WEIGH RIGHT AUTOMATIC SCALE CO.

612A Mills Rd.
Joliet, IL 60433
Phone - 815/726-4626
Fax - 815/726-7638
www.weighrightasc.com

This manual serves as a guideline for operation, maintenance, trouble shooting and parts
replacement.

Содержание PMB 1

Страница 1: ... 3601 PROTEIN TECHNOLOGIES Manufacturer WEIGH RIGHT AUTOMATIC SCALE CO 612A Mills Rd Joliet IL 60433 Phone 815 726 4626 Fax 815 726 7638 www weighrightasc com This manual serves as a guideline for operation maintenance trouble shooting and parts replacement ...

Страница 2: ...ons for operating your new machine at it s peak performance SAFETY INFORMATION The caution sign icon appearing in the margin alerts you to a SAFETY CAUTION on the subject it accompanies A safety caution affects the machine and the operator A full explanation of the safety caution accompanies the caution sign icon when it is used ADDITIONAL INFORMATION SERVICE INFORMATION Information on the mainten...

Страница 3: ...t pulls the web of bags from the roll The operator can vary the stopping point of the bag opening in the filling and sealing area by changing a control setting on the machine control panel Once initial adjustments are made the machine feeds each new bag into the same filling position SEALING Seals are made with a steady heat seal bar mechanism coupled with a pneu matically actuated compressive sea...

Страница 4: ...d remove the footswitch assembly and set it aside for now Lift the machine from the pallet at set it on the ground The casters on the roll around stand have locking levers Unlock the levers before attempting to move the stand if equipped with casters Remove the wrapping from the outside of the machine Examine the exterior of the machine for any visible shipping damage Remove the remaining packing ...

Страница 5: ...ONNECTION OF AIR AND POWER The main air filter regulator assembly is attached to the right rear corner of the machine The regulator has a 1A NPT port for the plumbing of the air supply Connection can be made with either a quick connect nipple or hard plumbed with a hose fitting THE AIR SUPPLY TO THE MACHINE IS FITTED WITH A SUPPLY CUTOFF DEVICE IN THE EVENT OF AN EMERGENCY SITUATION THIS DEVICE WI...

Страница 6: ...ance as requested by a customer to assist with the start up service by a technician requires advance notice normally two weeks 5 MAINTENANCE SERVICE This type of service provides preventative maintenance service and or assistance This service would include system evaluation calibration and parts repair replacement Two to four weeks notice is required for this service All assistance is from Joliet ...

Страница 7: ... filling system should be available Most systems will require actual operation with material for verification of system performance or trouble shooting 8 PAYMENT Payment terms for all service charges will be net 10 days 9 DRESS APPEARANCE CODES OR RESTRICTIONS The customer requesting service must inform Weigh Right Joliet IL in advance of a service representative departure from Joliet IL of any su...

Страница 8: ... expenses 60 00 day TRAVELING EXPENSES Traveling expenses will be billed as follows rental car at cost hotel lodging at cost air fare at cost taxi at cost tolls at cost gas and oil at cost company car 58 per mile travel tips at cost Copies of receipts for items exceeding 25 00 are available upon request Special Charges for weekend layover or plant shutdown Are daily charges to cover time spent wai...

Страница 9: ...ted to power supply 4 Never remove hoppers while machine is connected to power supply 5 Never open control panel while power source is connected MODEL BDC UNCRATING INSTRUCTIONS A Check crate s for visible damage Call Weigh Right if shipping damage is evident B Carefully uncrate machine remove all separately packaged boxes and open to check contents against packing list C Carefully remove braces m...

Страница 10: ...res 2 or more persons 3 Re tighten all electrical terminals and connections check for loose nuts and bolts on machine 4 Install 4 3 4 leveling feet or casters machine should be level when in final position 5 Connect air and power 80 PSI 120 VAC 1 phase 20 amps check scale with 5 00 lb test weight provided 6 Hopper vibrator plugs into a hanging receptacle ...

Страница 11: ... fallen off of the belts but hasn t yet reached the Weigh Pan to be weighed Therefore when Setpoint 1 is entered you will have to take into account the amount of product in the air which will depend on 1 Density 2 Depth of product 3 Belt Speed After Setpoint 1 is met the bulk belt slows down to the bulk slow setting This stage will last until setpoint 3 is met The dribble belt is set to run for th...

Страница 12: ...15 minutes then zero scales Turn on master switch 6 Product will feed to weigh bucket weigh then discharge when dump signal is received NOTE Bucket will not dump unless pre set weight is satisfied 7 Air operated dump cylinder has adjustable restrictor valves to smooth out opening operation 8 Located in control panel is a timer to sequence air cylinder This can be adjusted to hold bucket open for a...

Страница 13: ... and feeder switch to the on position Turn hopper vibrator on if needed Open hopper flow gates to desired opening for unrestricted product flow 5 The speed of the feed rate determines the discharge rate 6 The filling speed is also changed by adjusting the feeder potentiometers The range is from 0 10 0 This unit is equipped with a bulk and dribble feed sequence The bulk feed setting should always b...

Страница 14: ... If it does back Push Plate out loosen the 2 nuts holding the Push Plate in place and raise it slightly and check clearance again Also note that the Push Plate enters the Weigh Pan without touching either side excessively D After all the above checks are done hook up air supply 90 PSI E Run all conveyor belts and check for proper tracking F Test photoeye level control sensor located above bulk fee...

Страница 15: ...a bulk and dribble feed sequence The bulk feed setting is usually higher than the dribble setting This assures the most accurate and fast filling Factory tests were run with average settings noted on a chart in instruction manual Note The speed of the feed rate determines the overall discharge rate HOW TO SET DIGITAL SCALE SETTINGS A Adjusting the two Setpoints for each scale in the control panel ...

Страница 16: ...point function of the scale indicator The automatic filling is a three stage process The Cascade belt is the upper level vibrator pan that determines how much product will be delivered to the bulk and dribble belts There is the Bulk belt which rapidly fills the weigh bucket Finally the Dribble feeding which operates the Dribble belt which is a slower narrow pan for trickle feeding the bucket to th...

Страница 17: ... the display is set to the proper value push ENTER Enter the amount that will be subtracted from Setpoint 2 SP dr and press ENTER 3 Setpoint values should be set by trial and error Setpoint 2 dr should be set as small as possible without over feeding past the desired rate GENERAL MAINTENANCE 1 Unplug machine before performing any maintenance 2 Keep machine as clean as possible 3 Periodically check...

Страница 18: ...ature a Clean In Place water spray system to rinse belts use as needed 5 Be sure to thoroughly clean under Bulk Dribble belt If necessary release tension with red handle levers and removal without tools 6 knobs and 1 quick release pin 6 The Manual Dump Pushbutton will sweep the Weigh Pan clean when the Master Switch is in the Off position 7 To turn the belts on for cleaning press the Wash Cycle Pu...

Страница 19: ...MISCELLANEOUS INFORMATION 1 Keep enclosure tight to prevent dust from getting into electronic controls 2 NEVER WORK ON OR NEAR MACHINE WHILE POWER SUPPLY IS CONNECTED ...

Страница 20: ...ble should travel freely without friction 5 Make sure the Belts are set to the proper control settings These are marked Incline Belt Bulk Feed and Dribble Feed The KBIC Motor controls are individually fused and the most common cause of problems on this control would be a loose wire connection 6 For scale control trouble shooting consult Weigh Right 7 Air valves Coils are removable from valve stack...

Страница 21: ...ometer may be defective The Rodless Cylinder End of Stroke Sensor may be out of alignment or defective or not fully retracted Loose Wire Connection in circuit Inclined Motor won t run Master Switch is in Off position The fuse may be defective in one or all of the following Main Fuse block Terminal block leading to motor On Motor Control Board The Motor may be defective The Motor Controller may be ...

Страница 22: ... won t discharge Whisker Switch wasn t hit Air lines are disconnected or dirty Loose wire from Indicator to I O Module Loose wire from I O Module to PLC Defective I O Module Defective Indicator Defective PLC Input Module Or Output Module Defective Air Valve Solenoid or Air Valve Bag Clamp won t clamp on bag Master Switch is in Off position Whisker Switch wasn t hit Air lines are disconnected or di...

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