Rosco Coldflow Operating Instructions
Contents
1. SCO r Rosco Coldflow Operating Instructions November 2008 Rosco Laboratories Inc 52 Harbor View Avenue Stamford CT 06902 USA 800 ROSCONY 203 708 8900 Fax 203 708 8919 email info rosco com ROSCO COLDFLOW Operation Manual TABLE OF CONTENTS INTRODUCTION pg a ai iaia doi 1 IMPORIFANTSAFEGHARDS ilaria 2 HOW THE MACHINE WORKS iii ii 3 OPERSTHINGINSIRUCIONS lle 4 DOS AND DON TS nea iaia 6 MAINTENANCE albe 7 FOG DISTRIBUTION lella 7 REPAIRS ssd lla 8 ESSAN OTEN A toast 9 STORAGE AND SHIPMENT lilla liano 9 LIMITED WARRANTY slider 10 TECHNICAL SPECIFICATIONS cariillilaliii tag 11 INTRODUCTION The ROSCO COLDFLOW is an accessory for standard fog machines that converts liquid carbon dioxide LCOz2 to dry ice The dry ice cools a uniquely designed aluminum extrusion that is capable of converting large volumes of fog into dense low lying fog The unit can create a wide range of low lying fog effects from a continuous layer to a gigantic cloudburst Best results will be achieved when the ROSCO COLDFLOW is used with any Rosco fog machine plus Rosco Stage amp Studio Fog Fluid COLDFLOW is a registered trademark of High End industries Inc Parts of this manual are the copywright of High End Systems Inc and are used with their permission ROSCO COLDFLOW Page 1 11 08 WWW rosco com IMPORTANT SAFEGUARDS READ AND UNDERSTAND THESE SAFETY PRECAUTIONS BEFORE OPERATING THE MACHINE FAILURE TO PROPERLY FOL2. obtain a cord with a higher current rating Improper extension cords are not only hazardous but may result in poor machine performance due to excessive voltage drop 3 Never use any machine that shows signs of improper use Even slight damage may be an indication of a major problem If the machine looks questionable use it only under strict observation If the machine shows any unusual behavior disconnect machine immediately from power and send machine to a Service Center for repair 4 The machine uses liquid CO2 LCO under pressure Be sure that all personnel operating the ROSCO COLDFLOW are completely familiar with safety procedures concerning the handling of LCO Please contact the supplier of the LCO for all pertinent safety information 5 It is important that the proper type of LCO gt tank be used See Specifications p 11 for information 6 Make sure that all fittings and hoses are tight and in proper working condition If any hose leaks or shows signs of wear immediately turn off all pressure and disconnect the machine according to directions ROSCO COLDFLOW Page 2 11 08 WWW rosco com 7 In any facility the fog concentration should be controlled The fog should never mask emergency exits safety signs staircases or other safety constructions 8 Machines are designed for continuous use over an 8 hour day but to protect components it is wise to turn off the machine when it is not in use In permanent install
3. LOW THESE PRECAUTIONS MAY LEAD TO A FIRE EXPLOSION OR ELECTRICAL SHOCK FOG FLUID HEALTH CAUTION VAPOR FROM THIS FLUID LIKE ANY OTHER COMMON MATERIAL IN A VAPORIZED STATE MAY BE IRRITATING TO OR CAUSE ALLERGIC SYMPTOMS IN SOME PERSONS WITH ALLERGENIC SENSITIVITY DO NOT EXPOSE AT CLOSE RANGE TO KNOWN ASTHMATICS CARBON DIOXIDE HEALTH CAUTION THIS MACHINE USES LIQUID CARBON DIOXIDE IT MUST ALWAYS BE USED IN ADEQUATELY VENTILATED SPACES TO AVOID POSSIBLE ASPHYXIATION FROM HIGH CONCENTRATIONS OF CARBON DIOXIDE DO NOT ALLOW ANYONE TO BE COMPLETELY ENVELOPED IN THE FOG 1 This machine uses electrical power at common commercially available voltages When directly contacted such voltages are hazardous to human life All precautions commonly applicable to the use of electric power generally are applicable to the use of this machine This machine is designed to operate from three wire power systems where one of the wires is a safety ground DO NOT disconnect the safety ground or use extension cords or cheater plugs to connect this machine to a two wire system Operation without a safety ground may result in a hazardous electrical shock 2 Check the current and voltage rating of your machine Extension cords must be properly sized and rated for voltage current and length Check your local electrical code for the correct gauge extension cord If an extension cord shows signs of wear or gets warm to the touch discontinue its use and
4. SURE SAFE OPERATION ROSCO COLDFLOW Page 6 11 08 WWW rosco com MAINTENANCE 1 The ROSCO COLDFLOW has two fuses both located on the main control board located inside the machine NOTE Be sure to check the specifications when replacing any fuses WARNING DISCONNECT THE ROSCO COLDFLOW FROM POWER BEFORE CHECKING OR REPLACING THE FUSE FAILURE TO DO SO COULD BE HAZARDOUS AND RESULT IN AN ELECTRICAL SHOCK 2 After every operation the machine should be wiped with a clean damp cloth or paper towel This practice prevents the build up of dirt and dust which may enter the machine and damage sensitive internal components 3 During use operation of all switches and indicator lights should be monitored Lights that blink or flicker when they should be on or off for example are an indication of problems in the machine s circuitry FOG DISTRIBUTION The fog distribution in an enclosed area depends on air flow and temperature Natural air movement air conditioning and other ventilation systems will affect movement of fog Test under realistic conditions before using The ROSCO COLDFLOW works properly only in a horizontal position Do not tilt the machine during operation For assistance in dealing with unusual fog requirements consult a distributor or a Rosco office To achieve colored fog use spotlights and Rosco color filters Do not add colorants to fluid ROSCO COLDFLOW Page 7 11 08 WWW rosco com REPAIRS If the ma
5. W that have been subject to misuse or accident Neither does the warranty cover any Rosco machine that has been opened modified or repaired other than by Rosco or its designated repair station The warranty will not apply if procedures described in the Instruction Manual are not followed It is the user s obligation to clean and maintain the ROSCO COLDFLOW according to these instructions and to follow acceptable practices for handling electrical devices NOTE USE OF ANY FLUID OTHER THAN A ROSCO BRAND FOG FLUID WILL VOID WARRANTY ROSCO COLDFLOW Page 10 11 08 WWW rosco com ROSCO COLDFLOW TECHNICAL SPECIFICATIONS POWER REQUIREMENTS 100 120 volts 50 60 Hz 0 5 amps 200 240 volts 50 60 Hz 0 25 amps DIMENSIONS 22 in x 12 5 in x 12in 56 cm x 32 cm x 31 cm WEIGHT 40 lb 18 kg FUSE TYPE 120 volt 250 volt 1 amp 5mm x 20mm 240 volt 250 volt 0 5 amp 5mm x 20mm TANK TYPES AND PRESSURES a 50 Ib CO tank Maximum Operating Pressure 1000 psig 69 BAR b Portable Cryogenic VGL Cylinder Maximum Operating Pressure 435 psig 30 BAR Minimum Operating Pressure 290 psig 20 BAR CGA 320 fittings U S A Standard Note Clearly mark the liquid valve port on the LCO tank ROSCO COLDFLOW Page 11 11 08 WWW rosco cCom
6. ations it is advisable to equip the circuit with a night cut off device 9 Parts of the machine can be very cold when used Always handle the machine during and after use with gloves 10 The fog should be blown into an open space and should not be directed at people or objects Never blow fog on hot surfaces into glowing heating elements or into open flames The normally non flammable and non toxic haze could react on very hot surfaces and be burnt or decomposed 11 Unauthorized repair or alteration of any safety devices can lead to improper operation and accidents Repairs should be performed only by an authorized Service Center WARNING USE OF ANY FLUID OTHER THAN ROSCO FOG FLUID OR MODIFICATION OR ATTEMPTED UNAUTHORIZED REPAIR OF THE ROSCO COLDFLOW WILL IMMEDIATELY INVALIDATE THE WARRANTY HOW THE MACHINE WORKS When the ROSCO COLDFLOW is enabled a cryogenic solenoid valve opens allowing liquid carbon dioxide LCOz to enter a containment chamber where it is converted to dry ice When the containment chamber is fully charged a thermal sensor turns off the valve Once the chamber is cooled to a sufficiently low temperature the fog machine may be turned on passing the fog through the cooling tunnel where it is chilled The chilled fog will lie low to the ground ROSCO COLDFLOW Page 3 11 08 WWW rosco com OPERATING INSTRUCTIONS 1 ATTACHING THE LIQUID CARBON DIOXIDE Attach the transfer hose from the ROSCO COLDFLOW to the li
7. chine fails and repairs are required call or write the nearest Rosco office listed below for the name of a Rosco Repair Center near you UNITED STATES World Headquarters Rosco Laboratories Inc 52 Harbor View Avenue Stamford CT 06902 1 203 708 8900 800 767 2669 E mail info rosco com Rosco Laboratories Inc 1265 Los Angeles Street Glendale CA 91204 1 818 543 6700 800 767 2652 Rosco Service Center 1675 Brandywine Ave Suite B San Diego CA 91911 1 619 423 1985 800 468 0114 CANADA Rosco Laboratories Ltd 1241 Denison Street 44 Markham Ontario L3R 4B4 905 475 1400 888 ROSCO TO E mail info roscocanada com ROSCO COLDFLOW UNITED KINGDOM Roscolab Ltd Blanchard Works Kangley Bridge Road Sydenham London SE26 5AQ England 44 0 208 659 2300 E mail marketing roscolab co uk SPAIN amp PORTUGAL Rosco Iberica S A C Oro 76 Poligono Industrial Sur 28770 Colmenar Viejo Madrid Espafia 34 918 473 900 E mail info spain rosco iberica com AUSTRALIA Rosco Australia Pty Ltd 42 Sawyer Lane Artarmon 2064 N S W Australia 02 9906 6262 E mail roscoaus rosco com au BRAZIL Rosco do Brasil Ltda R Ant nio de Barros 82 03401 000 Sao Paulo SP 55 11 6198 2865 E mail info brazil rosco com 11 08 WWW rosco com RETURNS 1 Call the nearest Rosco office for shipping instructions 2 Pack carefully and ship in the U S via UPS or parcel post p
8. d Set up and engage the fog machine as described in Step 3 of this section NOTE After disconnecting from the LCO tank the unit will remain cold enough to use for approximately 30 60 minutes depending on conditions ROSCO COLDFLOW Page 5 11 08 WWW rosco com DO S amp DON TS DO Read the entire manual before operating the machine and pay particular attention to all CAUTIONS AND WARNINGS DO Use an extension cord which is properly rated for voltage current and length and which is free from nicks or other signs of wear DO Use a hose which is free from nicks or other signs of wear DO Before each operating period check to see that the machine is clean and free of foreign objects DO Ensure that the machine is adequately ventilated DO Use proper caution when handling cold surfaces DO Use the minimum amount of fog required to achieve the desired effect DO NOT Use the machine near a person who has asthma or similar inhalation disorder DO NOT Use any foreign substances in the machine DO NOT Use a machine that is damaged or operating improperly in any way DO NOT Use a machine that leaks fluid from the housing DO NOT Enclose the machine DO NOT Install the machine in such a fashion that the operator cannot see the whole machine including indicator lights DO NOT Direct the fog continuously against the same spot This may eventually cause fog fluid to recondense on walls furniture sets etc READ THE COMPLETE MANUAL TO IN
9. gins the cooling process The green ENABLE light on the remote control unit will light This light remains on until you press the ENABLE button again to disable the control electronics The amber COOLING light on the remote control will be on When you are using the 7 ft 2 1 meter transfer hose supplied with the unit allow the ROSCO COLDFLOW to charge for approximately five minutes before use to ensure optimum performance The unit s built in timer override allows the LCO cooling chamber to charge for approximately five to fifteen minutes depending upon the length of the transfer hose During this charging period the amber COOLING light on the remote control is on Once the unit reaches its regulated temperature it continues to charge for five minutes When the unit is fully charged the green READY light on the remote control will light ROSCO COLDFLOW Page 4 11 08 WWW rosco com 3 MAKING LOW LYING FOG Place the outlet of the fog machine 3 5 inches 8 cm 13 cm from the inlet opening of the ROSCO COLDFLOW directing the fog into the cooling tunnel of the unit Turn on the fog machine and allow it to warm up When the fog machine is ready turn on the fog Adjust the amount of fog passing through the ROSCO COLDFLOW to create the desired low lying fog effect NOTE Carefully follow all instructions in the manual accompanying the fog machine Use Rosco Stage amp Studio Fog Fluid for optimum results 4 SHUTTING DOWN THE SYSTEM Pres
10. quid valve on the LCO tank using the 11 8 inch 29 mm wrench provided with the unit First install the nylon washer supplied with the unit in the tank transfer hose connection to insure a positive seal then connect the CGA transfer hose nut to the CGA LCO Port on the tank and tighten it securely the liquid valve on the tank should be clearly marked Slowly turn on the LCO valve allowing the transfer hose to pressurize NOTE It is important that you obtain the proper type of LCO tank for safe operation of the ROSCO COLDFLOW LCO tanks are available from many welding supply dealers and other dealers who supply common inert gasses Please give the following specifications to your LCO supplier when placing an order for the delivery of an LCO tank For assistance contact your Rosco dealer or distributor Tank Types and Pressures 50 Ib CO tank commonly referred to as a Siphon Cylinder or Dip Tube Maximum Operating Pressure 1000 psig 69 BAR b Portable Cryogenic VGL Cylinder commonly referred to as a Dewar Maximum Operating Pressure 435 psig 30 BAR Minimum Operating Pressure 290 psig 20 BAR CGA 320 fittings U S A Standard Note Clearly mark the liquid valve port on the LCO tank 2 ENABLE THE MACHINE Plug the power cord into a socket rated at the proper voltage and amperage Plug the remote control into the back of the machine Press the ENABLE button on the remote control This starts the unit s internal timer and be
11. repaid Insurance is suggested 3 Attach a letter to the top of the machine explaining the problem in detail 4 Enclose a copy of Rosco invoice or other proof of purchase 5 If the machine is out of warranty an estimate of repair cost will be provided on request Otherwise repairs will be accomplished and billed 6 When ready the machine will be returned in the U S via UPS STORAGE AND SHIPMENT If you do not anticipate using your machine for an extended period prepare your machine for storage as follows 1 Perform maintenance as outlined in Maintenance section 2 Wipe the outside of the machine clean 3 Store in a sealed cardboard box 4 Whenever the unit is shipped considerable care should be taken in packing to avoid damage in transit ROSCO COLDFLOW Page 9 11 08 WWW rosco com LIMITED WARRANTY Rosco Laboratories Inc warrants to the original purchaser that the ROSCO COLDFLOW will be free from original defects in workmanship and material for a period of six months from the date of purchase During the warranty period machines will be repaired or replaced at the option of Rosco If the purchaser returns a completed registration card to Rosco within 30 days of purchase Rosco will extend the limited warranty to a FULL YEAR from the date of purchase If the warranty card is not received by Rosco the warranty will remain effective for six months The warranty does not extend to any parts of the ROSCO COLDFLO
12. s the ENABLE button on the remote control to disengage the unit This stops the flow of LCO NOTE It is not necessary to disconnect the LCO tank when using the unit in a permanent installation 5 DISCONNECTING THE SYSTEM WARNING WEAR SAFETY GLASSES AND GLOVES DURING THE DISCONNECTION PROCEDURE TO PROTECT YOURSELF FROM CONTACT WITH LOW SURFACE TEMPERATURES AND ANY ESCAPING CO Turn the valve on the LCO tank to the closed position Then using the fitting wrench supplied with the ROSCO COLDFLOW disconnect the transfer hose from the LCO tank First loosen the fitting allowing the LCO transfer line to depressurize slowly before completing the disconnection If the unit is used for a prolonged period you may need to drain it before moving To remove any unevaporated water from the unit insert the drain tube included with the ROSCO COLDFLOW into the quick disconnect located at the rear of the machine and transfer the condensation to an appropriate container NOTE It may be necessary to tilt the unit slightly to help the water drain completely Caution The Flow Inlet Outlet grill areas may be very cold Handle with caution 6 USING THE MACHINE FREE FROM TANK OPTIONAL Follow the instructions in Steps 1 and 2 above Disconnect the unit from the LCO tank as described in Step 5 CAUTION Follow all cautions when disconnecting the transfer hose from the LCO tank Transport the unit to the remote location where it will be use
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