1. WARRANTY Your Ultrasonic Processor is warranted and backed by the manufacturer for a period of 3 years from the date of shipment against defects in material and workmanship under normal use as described in this instruction manual. During the warranty period, the manufacturer will, at its option, as the exclusive remedy, either repair or replace without charge for material and labor, the part(s) which prove to be defective, provided the unit is returned to us properly packed with all transportation charges prepaid.
2. WARNINGS Please read the manual in its entirety. Necessary instruction and guidance are provided to help ensure the successful operation of this device. Observe the following: High voltage is present in the power supply, converter and high frequency cable. There are no user-serviceable ...
3. SPECIFICATIONS Power Supply VCX2500 Input Voltage 198 VAC – 264 VAC @ 50/60 Hz, Single Phase Rated Current 30 Amps Weight 61 lbs. (27.7 Kg) H x W x D: 9 x 17.5 x 28” Dimensions (240 x 445 x 711mm) Output Voltage 1000 VRMS (max.)
4. PRINCIPLES OF OPERATION The ultrasonic power supply transforms AC line power to a 20 KHz signal that drives a piezoelectric converter/transducer. This electrical signal is converted by the transducer to a mechanical vibration due to the characteristics of the internal piezoelectric crystals. The vibration is amplified and transmitted down the length of the horn/probe where the tip longitudinally expands and contracts.
Page 8
to ensure that the excursion at the probe tip remains constant. The displayed wattage readings will vary as the load changes; however, the amplitude will remain the same. The resistance to the movement of the probe determines how much power will be delivered to maintain amplitude.
The Ultrasonic Processor requires a fused, single phase 3-terminal grounding type electrical outlet capable of supplying 230 +/- 10% VAC, 50/60 Hz, 30 amps. If the desired plug type is different for your country or region see the wiring diagram below: VCX2500 VCX2500 WARNING...
5.3. INSTALLING THE ULTRASONIC PROCESSOR The ultrasonic processor should be installed in an area that is free from excessive dust, dirt, explosive and corrosive fumes, and extremes of temperature and humidity. If processing flammable liquids, use an approved fume hood and do not place the power supply in the fume hood.
5.4. CONVERTER COOLING The nature of sonication causes the probe, converter and sample temperature to increase during operation. Processing samples requires significant amounts of energy and some of this energy manifests as heat in the converter and probe. The converter contains sensitive internal crystals which can crack due to overheating, which would require the converter to be replaced.
6.3. FUNCTIONS OF KEYS CONTROLS & CONNECTORS FRONT PANEL Displays prompts and control parameters including: • Amplitude selected • Output power delivered to the probe in watts • Selected duration of processing • Actual processing time LCD display • Elapsed time •...
Page 15
Controls the amplitude of vibration at the probe tip. AMPL Used with the AMPL key when the unit is on stand-by to set the amplitude of vibration at the probe tip. Also used to increase or ▲ ▼ decrease the amplitude in small increments while the unit is running. To accomplish this task, depress the ENTER/REVIEW key twice to display AMPLITUDE CONTROL, then depress the ▲...
6.4. PROBE DETAILS Proper setup is important to optimizing the sonication amplitude settings and processing times. The probe should be securely held using the #830-00461 stand and clamp This clamp can be secured to either the booster ring or bottom of the converter.
7. OPERATING INSTRUCTIONS 7.1. CAUTION Do not operate the power supply unless it is connected to the converter. Never allow liquid to spill into the converter. Never place a washer between the probe and the converter. Never apply grease to the mating surfaces or threads of the converter or microtip.
7.3. OPERATION START UP: Press the ON key. The screen will display the power rating of the Ultrasonic Processor and the following control parameters. - : --: -- Time -- -- Pulse Ampl -- % AMPLITUDE: Desired amplitude must be set in order for the Ultrasonic Processor to be operational.
Page 19
01 second to 59 seconds. During the OFF portion of the cycle, the red indicator on the PULSE key will illuminate. If the OFF portion of the cycle exceeds three seconds, a cautionary message - Sonics in OFF Cycle - will warn the operator against touching the ultrasonic probe.
Page 20
The screen will display: Pulse on 10 sec Pulse off 10 sec Press the ENTER/REVIEW key. The screen will display: Time 0:30:00 Pulse 10 10 Ampl 40 % On Cycle Off Cycle REVIEW: The REVIEW function provides a “window” on the process by displaying various operating parameters without process interruption.
Page 21
TEMPERATURE: The temperature function prevents overheating of the sample by continuously monitoring the sample temperature, and terminating the ultrasonics when the temperature reaches a predetermined setpoint. The ultrasonics is automatically reinstated when the temperature drops below the setpoint. If the temperature of the sample must be monitored and/or controlled, insert the optional temperature probe forcefully info the small jack on the rear panel, immerse the temperature probe in the sample.
Page 22
SAVE: The save function retains in memory up to 9 (1-9) control parameters under a storage identification (ID) number. 1. To store the parameters under an ID number, press the SAVE key. *RECALL JOB SAVE JOB The screen will display: 2.
Page 23
RECALL: The recall function retains in memory up to 9 (1-9) control parameters under a storage identification (ID) number. 1. To recall the parameters under an ID number, press the SAVE key. *RECALL JOB SAVE JOB The screen will display: 2.
8. TECHNIQUES FOR OPTIMIZING RESULTS Probe size vs. Sample volume Selecting the proper size probe is a critical factor when processing a sample. The sample volume to be processed must correlate with the tip diameter. Each probe has a recommended sample volume range.
9. MAINTENANCE It is recommended to periodically inspect the unit, both visually and physically, to ensure optimum and safe performance. This inspection should be scheduled as a routine maintenance procedure, done with the unit power OFF and with the unit unplugged from the AC power source.
9.2. SYSTEM CLEANING INSTRUCTIONS The power supply and converter may be cleaned using an acid-free cleaning solution (i.e. glass cleaner). Probes should be cleaned using isopropyl alcohol. Probes are made from titanium and can be autoclaved (the converter is an electrical part and cannot be sterilized in this manner). Before each procedure place the probe tip in water or alcohol and turn the power on for a few seconds to remove residue.
Note: If you touch Start and processing does not occur, switch Off main power, wait 5 seconds and switch back On. If the problem persists after reviewing each of the 6 items above, please contact Customer Service or complete a repair form on the Sonics website at: https://www.sonics.com Page 27 of 30...
Care should be exercised to provide adequate packing to insure against possible damage in shipment. The Ultrasonic Processor should be sent to the address below with all transportation charges prepaid and return of shipment indicated. RMA # ------- Sonics & Materials 53 Church Hill Rd. Newtown, CT 06470 Important The user must certify that the ultrasonic processor and/or the accessories returned for repair are free of any biohazardous or radioactive material and are safe for handling.
11.1. SAFETY CERTIFICATION FORM Items being returned: ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ Please check only one item below: ___ The equipment was never used or exposed to any radiological, biological or chemical agents and is safe to handle, use or dispose of. ___ The equipment was used but not in conjunction with or exposed to any radiological, geological or chemical agents and is safe to handle, use, or dispose of.
Need help?
Do you have a question about the VCX2500 and is the answer not in the manual?
Questions and answers