Lubricated Vane Vacuum Systems
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Lubricated Vane Vacuum Systems - 1

Lubricated Vane Vacuum Systems Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instructions for future reference. Description GENERAL Powerex Medical Vacuum Systems are designed to provide vacuum for hospitals and medical institutes. They are designed and constructed to meet NFPA 99 requirements for Level 1 piped vacuum systems. If WAGD vacuum is the same as the medical-surgical vacuum source: Flammable anesthetics or ammable vapors shall be diluted below the ammable limit prior to disposal into the vacuum system or the pumps shall be designed of materials and using lubricants that are inert in the presence of oxygen, nitrous oxide, and halogenated anesthetics. LAMP TEST Safety Guidelines This manual contains information that is very important to know and understand. This information is provided for SAFETY and to PREVENT EQUIPMENT PROBLEMS. To help recognize this information, observe the following symbols. Danger indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury. Warning indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury. Caution indicates a potentially hazardous situation which, if not avoided, MAY result in minor or moderate injury. Notice indicates important information, that if not followed, may cause damage to equipment. Specications Product Unpacking Immediately upon receipt of the vacuum system, inspect for any damage which may have occurred during shipment. Repair or replace damaged items before use. The name-plate should be checked to verify the correct model and voltage. Do not operate unit if damaged during shipping, handling or use. Damage may result in unsafe conditions and cause injury or property damage. Powerex • 150 Production Drive • Harrison, OH 45030 • USA 1-888-769-7979 • www.powerexinc.com Lubricated Vane Vacuums Operating Voltages Control Panel TEFC Electric Motor ASME Rated for 200 psi MAWP Tank Sizes

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Lubricated Vane Vacuum Systems - 2

Lubricated Vane Vacuum Systems RECEIVER TANK The receiver tank in a Powerex Medical Vacuum System is plumbed so that it sees the system vacuum. The ASME National Board registered air receiver is provided with an optional sight gauge and a condensate drain. Manual drain valves are standard and optional vacuum auto drain set ups are available. Systems may be built with receivers separately mounted or with vacuum pumps and controls integrally mounted. VACUUM PUMPS Powerex medical vacuum systems use electric motor driven lubricated rotary vane pumps to create vacuum for the removal of unwanted...

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Lubricated Vane Vacuum Systems - 3

Lubricated Vane Vacuum Systems WIRING Lock out and tag out the electrical supply before servicing the equipment. Disconnect, tag and lockout power before attempting to install, service, relocate or perform any maintenance. Electrical shock hazard. Make sure the system is grounded in accordance with NEC and local requirements. Do not lift or move unit without appropriately rated equipment. Be sure the unit is securely attached to lifting device used. Do not lift unit by holding onto tubes or coolers. Do not use pumps to lift other attached equipment. All electrical hook-ups must be performed...

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Lubricated Vane Vacuum Systems - 4

Lubricated Vane Vacuum Systems Pipe Size Requirements System CFM Minimum Pipe Size for 100 feet Minimum Pipe Size for 300 feet Minimum Pipe Size for 600 feet Approximate system CFM equals the number of pumps running times CFM in table below. (Data below is for reference only, if actual pump CFM is higher than shown, use the higher value.) HP If the system extends beyond 600 equivalent straight feet, use one size larger pipe. Equivalent length for 90° elbow, cross, or tee Equivalent length for 45° elbow Pipe Size

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Lubricated Vane Vacuum Systems - 5

Lubricated Vane Vacuum Systems 6. Check the vacuum level using the system gauge. The control system will turn off the vacuum pump motors when the vacuum level is maintained and the minimum run timer conditions are satised. Check for excessive vibration, unusual noises or leaks during operation. If problems are detected, shut down the system and make corrections or repairs as needed before operating the system. Pumps may be operated in “Hand” mode to override the function of the automatic controls. The pumps and the system will not be damaged during “hand” mode operation. The pumps are...

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Lubricated Vane Vacuum Systems - 6

Lubricated Vane Vacuum Systems If the gas being pumped through the vacuum system is known to be incompatible with petroleum based oils, the user must drain and rell the vacuum pumps with suitable oil before use. Failure to do so will void the warranty. Maintenance LUBRICATION Refer to the manual from the vacuum pump manufacturer for lubrication intervals and type of oil to use. Lubricated vane vacuum pumps are factory lled at Powerex with a high quality, general purpose petroleum based ISO100 oil. The oil must be changed at intervals specied in the pump manual. If the oil is observed to be...

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Lubricated Vane Vacuum Systems - 7

Lubricated Vane Vacuum Systems Troubleshooting Guide PROBLEM CORRECTIVE ACTION Overload Tripped 1. Reset overload; if problem continues, check motor amp draw 2. Verify overload is set to the correct value 3. Verify wire gauge is correct for amp draw Pump / Motor Failure 1. Check drive coupling; replace if needed 2. Verify that pump shaft turns freely; repair or replace as necessary 3. Check vacuum discharge piping to verify air is being exhausted; repair or replace as necessary 4. Verify voltage to the motor; repair wiring or replace motor as necessary Vacuum Consumption Switch Failure...

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Lubricated Vane Vacuum Systems - 8

Lubricated Vane Vacuum Systems (d) Replacement Pumps – Parts Only (No Labor). For any replacement Air-End or Vacuum Pumps installed on a Powerex manufactured system or unit after any initial warranty period has expired or where another warranty does not apply for any reason, Powerex warrants that the Air-End or Vacuum Pumps shall be free of Defects for a period of thirty-six (36) months from the date of shipment by Powerex or ten thousand (10,000)hours of use, whichever comes rst. For any replacement Air-End or Vacuum Pumps installed on a system that was not manufactured by Powerex after...

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