ULTRADOSER
®
500S
LN
2
Dosing System
USER MANUAL
Page 1: ...ULTRADOSER 500S LN2 Dosing System USER MANUAL...
Page 2: ...ting the UltraDoser LN2 Dosing System Unit 16 Connecting the Distribution Block 17 Installing the Nozzle 18 Positioning the Dosing Head 18 Installing the Container Sensor 19 Installing the Speed Senso...
Page 3: ...please contact Chart at Chart Inc 46441 Landing Parkway Fremont CA 94538 USA www chartdosers com 1 408 371 4932 Manufacturer The UltraDoser 500S Dosing System is designed and manufactured by Chart Inc...
Page 4: ...Y FIRST Liquid nitrogen must be handled properly Without proper handling severe frost bite cryogenic burning oxygen deprivation and bursting of sealed bottles or containers can result During this proc...
Page 5: ...g can get extremely cold and should not be touched by exposed skin If the system requires maintenance it should be shutdown and allowed to warm up Strict compliance with proper safety and handling pra...
Page 6: ...to an atmosphere containing only 8 to 12 oxygen In this environment unconsciousness can be immediate with virtually no warning When the oxygen content of air is reduced to approximately 15 or 16 the f...
Page 7: ...less equipped with a self contained breathing apparatus Unconsciousness and death may occur with virtually no warning if the oxygen concentration is below approximately 8 Contact with cold nitrogen ga...
Page 8: ...unpacking the crate all contents should be carefully inspected Things to check for upon arrival include Dents in the UltraDoser unit Male and female bayonets should be protected Proper number of bayon...
Page 9: ...10 5 lbs 4 8kg Dosing Range 0 01 14 grams dose Dosing Accuracy 5 of dose value Timing Range 15 ms 1000 ms in 1 ms intervals Control Voltage 24 VDC Materials Stainless steel construction Built to food...
Page 10: ...se er r L LN N2 2 D Do os si in ng g S Sy ys st te em m B Bo od dy y D Di im me en ns si io on ns s Note Mounting bracket can be mounted at 90 intervals around the central axis of the UltraDoser body...
Page 11: ...from your liquid nitrogen supply Dosing Valve Assembly The dosing valve assembly contains the solenoid coil the electromagnetic core with the valve stem the return spring and the sealed valve housing...
Page 12: ...ormation Distribution Block The distribution block houses the electrical connectors and wiring interface between the operating parts of the UltraDoser unit and the 500S controller Bayonet Connection T...
Page 13: ...SRV should not vent Vent Heater The UltraDoser unit has a self regulating vent heater The maximum temperature of the vent heater is 150 F 65 C and prevents frost or ice formation at the vent area The...
Page 14: ...sing head is a critical requirement for reproducible dose size The unit utilizes a float valve that allows for a stable liquid level This allows the pressure at the dosing head to remain constant duri...
Page 15: ...nit is supplied with a mounting bracket assembly The assembly consists of the bracket attaching to the UltraDoser body and two clamps designed to fit on 1 stainless steel rod Chart can supply a prefab...
Page 16: ...www chartdosers com PN 15920 Page 16 of 43 Mounting the UltraDoser LN2 Dosing System Unit Once the stand is installed mount the UltraDoser unit on the stand using the supplied mounting bracket...
Page 17: ...ovides 24VDC power to the timing container sensor and indicates sensor activity A green light on the cable connector indicates that power is being supplied to the sensor A yellow light will flash when...
Page 18: ...screwdriver torch or similar devices on the dosing head Image 2 The ribs of the internal bellows are a thin walled metal and the hole on the outer ring of the dosing head is a positive pressure port t...
Page 19: ...cement is about four 4 to six 6 pockets from the dosing head Installing the Speed Sensor optional The speed sensor is installed to detect filling line speed and must be installed for the UltraDoser 50...
Page 20: ...dosing head pressure gauge measures the head pressure of the liquid nitrogen in the reservoir and acts as a liquid level indicator The pressure gauge should read between 0 4 0 5 psi when the reservoir...
Page 21: ...wer cable 6ft is connected to the 500S controller at port J 1 Interface Connection J 2 The 500S controller I O input output cable a component of the distribution block is connected to the 500S control...
Page 22: ...www chartdosers com PN 15920 Page 22 of 43...
Page 23: ...me delay from the time the UltraDoser LN2 Dosing System senses the bottle or container to when it doses based on the speed of the line The operator must enter several parameters and install a containe...
Page 24: ...cts speed sensor failure after a container has been detected if in Speed Compensated mode 2 The dosing valve has not been activated after a container has been detected The alert will appear as a flash...
Page 25: ...de the system only requires a container sensor to detect bottles or containers The 500S controller is preset at the factory to run in Fixed Delay mode 1 millisecond msec dose delay with 40 millisecond...
Page 26: ...e a bottle or container is detected to when the UltraDoser dosing system doses The closer the container sensor is to the dosing head the shorter the time delay 7 Use the arrow key or to go to the Dose...
Page 27: ...or container down the filling line Note if the dose is dispensed before in or after the bottle or container If the dose is dispensed BEFORE the bottle or container reaches the dosing head INCREASE th...
Page 28: ...d a speed sensor see page 19 for additional information The 500S controller will automatically change to continuous dosing at 500 containers per minute cont min 1 Turn the 500S controller ON 2 On the...
Page 29: ...ers screen image below Press ENTER to highlight the value IMPORTANT This measurement is the distance between containers centerline to container centerline in mm or in 8 Use the arrow key or to change...
Page 30: ...ess ENTER to highlight the value IMPORTANT This measurement is the distance between the container sensor and the dosing head nozzle in mm or in 10 Use the arrow key or to change the value Press ENTER...
Page 31: ...r Container Speed pulses per container can be determined by observing the light pulses on both the container and speed sensors If there are three speed light pulses per container pulse the speed pulse...
Page 32: ...r the size of the dosing nozzle the temperature of the container contents fill levels and head space Therefore the time setting for each filling operation must be evaluated 14 Use the arrow key or to...
Page 33: ...Dose Enable switch in the enable mode I 500S Controller Set up Verification Send a bottle or container down the filling line Note if the dose is dispensed before in or after the bottle or container If...
Page 34: ...when the dosing head is greater than 3 4 inch from the bottle or container or if the pneumatic pressure GN2 is near the operational limits of the system The initial value is set at the factory and doe...
Page 35: ...be practical for all operators At a minimum the UltraDoser unit should be purged to eliminate any water that may be inside the unit after installation and prior to startup The UltraDoser reservoir may...
Page 36: ...en starts dripping out the vent close the liquid valve on the Dura Cyl cylinder and call Chart service at 1 408 371 4932 System Shut Down 1 Place the DOSE ENABLE switch on the controller to the 0 posi...
Page 37: ...e is removed place the new nozzle or cleaned nozzle into the nozzle tool and insert in a clockwise direction Image 2 CAUTION The dosing head heater may still be in operation Do not expose skin to prol...
Page 38: ...ould be purged to eliminate any water that may be inside the unit after installation and prior to startup The UltraDoser reservoir may also require purging when there is liquid nitrogen flowing out of...
Page 39: ...ead Heater Cable 1411 10 Micron Inlet Filter 108 10 CryotechFlex Fill Hose 123 EP Head Assembly 1005 Dosing Stem Valve Assembly Standard Head 141 Dosing Stem Valve Assembly EP Head 670 38 Solenoid Val...
Page 40: ...ion If the vent is obstructed with ice contact Chart s service team at 1 408 371 4932 Condition Liquid is coming out of the vent Possible Causes Actions The LN2 supply pressure is too high Lower LN2 s...
Page 41: ...Actions The dosing valve assembly is not moving Check the pneumatic pressure There must be more than 60 psi 4 14 bar to have the dosing valve function correctly Check the confirm sensor for correct p...
Page 42: ...www chartdosers com PN 15920 Page 42 of 43 5 50 00 0S S C Co on nt tr ro ol ll le er r W Wi ir ri in ng g D Di ia ag gr ra am m...
Page 43: ...f the LN2 Dosing System Chart shall inspect the returned LN2 Dosing System and if said LN2 Dosing System is found defective shall at Chart s option as purchaser s sole and exclusive remedy either i re...
