Contents GENERAL INFORMATION Dry And Thermal Cleaning Process No Residual Blasting Media DRY ICE BLASTING – How It Operates Dry Ice Pellets Method Cleaning Effect Thermal Effect Kinetic Effect SAFETY REGULATIONS General Personnel Qualifications Precautions during Blasting Static Electricity PACEMAKER Precautions Explosive Hazard Danger of Thrown Loose Objects Noise...
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Starting SHUTTING DOWN THE DRY ICE BLASTING MACHINE EMERGENCY STOP PRECAUTIONS – BLASTING HOSE Connection and Disconnection Defective Blasting Hose Blasting Hose Repair PRECAUTIONS – ELECTRIC CONNECTION Main Power Supply OFF Button Cover Plate at the Hopper Bottom MAINTENANCE Daily before Starting the Machine After 100 Hours of Operation After 500 Hours of Operation REPAIR AND WARRANTY...
GENERAL INFORMATION The Evolution Line manual is for the Xcel 6 dry ice blasting machines produced by IceTech. IceTech machines and accessories have been developed to supply cleaning equipment which minimizes consequential cleaning costs and combines the best characteristics of sand blasting and steam cleaning. Dry And Thermal Cleaning Process Dry ice blasting provides a dry cleaning process (similar to sand blasting), AND a ther- mal cleaning process (familiar in steam cleaning).
the nozzle of the blasting gun at very high velocity. Cleaning Effect The cleaning effect of dry ice blasting is based on three principles: Thermal Effect The dry ice pellets have a temperature of -79°C/-109°F, and impurities are therefore cooled down drastically. The impurities shrink and loosen due to different thermal expansion coefficients.
Precautions during Blasting Air, CO gas and dry ice pellets leave the gun nozzle at a very high velocity (up to 300 m/s – 984 ft/s). Therefore: • do not aim the nozzle at a person(s) or in the direction of a place(s) where other people work, •...
Danger of Congelation At atmospheric pressure, CO in a solid form has a temperature of -79°C/-109°F or lower and can give rise to congelation when the dry ice comes in contact with unprotected skin. Danger of Thrown Loose Objects There is a risk of dry ice pellets and small objects being deflected back during blasting.
Read the safety data sheet provided by the dry ice supplier and follow the instructions given. Detector The presence of a CO detector is recommended in areas of lim- ited ventilation such as rooms, closed tanks, etc. The CO detector can be installed to interrupt the blasting process before the CO concentration exceeds a prescribed limit.
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1. Power cable 2. Air filtration unit with regulation 3. Exhaust pipe 4. Flanged connection 5. Transformer...
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1. Supply air hose connection 2. Cable holder and power cord Important! When lifting with a forklift truck, make sure that the forks are inserted all the way under the machine frame itself. When using a crane for lifting, a yoke with straps under the cabinet frame must be used.
BLASTING HOSE 1. Hose coupling – for connection on front of the dry ice blasting machine 2. Signal cable – for connection on front of the dry ice blasting machine 3. Signal cable – for connection to the blasting gun 4.
STARTING THE DRY ICE BLASTING MACHINE Setting Up 1. Make sure the machine is on a level, horizontal surface, and that the wheel brakes are applied. 2. Plug the blasting hose couplings into the socket on the front of the machine and the blasting gun, respectively.
4. Connect the main power supply. 5. Connect the compressed air supply. Starting When the machine has been set up as described above (points 1-5), the following pro- cedure shall be followed before the cleaning process has begun: 6. Check carefully to ensure that the dosing unit is dry and clean at the hopper outlet.
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7. Open the external compressed air supply (slowly). 8. Fasten the earth connection wire in the butterfly nut on the back of the machine in order to prevent static electricity. Connect the terminal to some place already adequately earthed. 9. Check to make sure that the machine is in the normal operating position (the emergency stop button is pulled out).
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11. Lift the lock pin on the gun and activate the trigger on the blasting gun for a few seconds to allow air to flow through the system. This checks for moisture in the airstream and proper operation of the dosing disc, vibrator and regulator.
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13. Adjust the dry ice consumption (kg/hr / lbs/min) and the blasting pressure (bar/psi) – the value is shown on the pressure gauge. 14. Start dry ice blasting.
SHUTTING DOWN THE DRY ICE BLASTING MACHINE When the cleaning task has been completed, the following procedure must be carried out before the machine is dismantled or stored: • Empty the hopper. • Activate the trigger on the blasting gun for a few seconds in order to empty the system of possible dry ice residue.
PRECAUTIONS – BLASTING HOSE Connection and Disconnection Never disconnect the blasting hose from the machine or blasting gun when the main power supply and/or compressed air supply are connected. Otherwise, activation of the trigger on the blasting gun will result in a discharge of blasting air through an open outlet instead of through the blasting gun nozzle.
Blasting Hose Repair Blasting hoses must only be repaired either by an IceTech technician or by the owner’s qualified personnel having been trained by IceTech in the repair and maintenance of IceTech dry ice blasting machines and accessories. Beyond the necessary knowledge, the person concerned must have appropriate tools and equipment, as well as the auxiliary materials required, at his disposal.
MAINTENANCE Daily before Starting the Machine 1. Pay special attention to places on the blasting hose where kinks may have occurred during operation. 2. If any kind of damage to the blasting hose or the machine itself is noted, such dam- age must be repaired either by an IceTech technician or by the owner’s qualified per- sonnel who has been trained by IceTech in the repair and maintenance of IceTech dry ice blasting machines and accessories.
REPAIR AND WARRANTY Repair The repair/replacement of the following parts can be made by the owner’s qualified personnel: • Signal cable plugs on the machine, blasting hose and blasting gun. • Blasting hose couplings on the machine, hose and gun. •...
have been made. NOZZLE SELECTION AND AIR CONSUMPTION Nozzle Diameter and Blast Pattern The nozzle selection should be based on finding the best combination of air consumption, dry ice consumption and cleaning efficiency. The selection of the nozzle spread angle should depend on how strong or weak a cleaning effect is desired for a given dry ice consumption.
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necessary to do some test blasts and observe the results until the optimum combination of nozzle size and blasting pressure for a certain application is found. Air Consumption Table >> Ø Ø Ø Ø Ø 10.1 10.8 11.7 12.1 Ø 10.4 11.3 12.4...
Troubleshooting Problem description Possible reason and solution • Check power supply source Machine is not • Push and release emergency stop, followed by turning the turning on after machine Off and On For further support, call Customer Service 1-800-777-9101 USA pushing ON/OFF +32 (0) 1353 9659 Europe Verify compressed air supply is on and at minimum 72 psi / 5...
Long Life Splitternets Correct use of the 4 types of long-life splitternets. Splitternet mm Max Ice Min. Air Max Ice Min. Air Max Ice Min. Air Max Ice Min. Air kg/h kg/h kg/h kg/h Ø 5 Ø 6 Ø 7 Ø...
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