Instrument Air Package System
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Instrument Air Package System - 1

Instrument Air Package System 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. Please refer to safety manual IN258200AV for additional important safety information.. SPECIFICATIONS Product Instrument Air Package Units (IPD, IPT, IPQ) Performance Specifications Parts Lists Motor Protector with Adjustable Overload Operating Pressure Operating Temperature Operating Voltages Overpressure Protection Factory Set ASME safety valves Power Requirements Pressure Setting Working Pressure Duplex: Lead 200-220, Reserve 195-215 Triplex: Lead 203-220, Lag 1 200-217, Reserve 195-214 Quad: Lead 206-220, Lag 1 203-217 Lag 2 200-214, Reserve 195-211 5, 7.5 HP, PLI5A; 10 HP, PL30A Internally Lined ASME Rated 250 PSI Tank Isolation Tank Sizes Unit Isolation Base Unit Isolation Powerex - 150 Production Drive - Harrison, Ohio 45030 - USA 1-888-769-7979 - www.powerexinc.com Motor Overload Protection Pressure Lubricated Minimum Recommended Tank Sizes -40o F Pressure Dew Point at 200 psig Control Panel Control Enclosure The Powerex instrument air package is designed to provide instrument air for hospitals and medical institutes. This system meets NFPA99 requirements for Instrument Air. PRESSURE LUBRICATED COMPRESSOR The reciprocating compressor is provided in duplex, triplex or quadplex configurations. Pressure lubricated technology provides reliability for years to come. RECEIVER TANK The ASME, National Board registered air receiver is provided in sizes from 120 to 240 gallons. Each receiver is rated at 250 PSIG working pressure. Receivers are provided with sight glass and moisture drain (manual and electric). CONTROL PANEL The NEMA 12 control panel complies with NFPA 99 requirements for Instrument Air. The controls operate the duplex, triplex, or quadplex 250 psi capable air compressor modules as needed in response to a pressure signal from pressure switches or a pressure transducer depending on the model. The individual unit wiring diagrams show which pressure sensing device is used. Meets Requirements of this Ordinance Compression Cycle

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Instrument Air Package System - 2

Instrument Air Package System CONTROL PANEL (Cont.) The pressure signals from the main air line are inputs to the programmable logic controller (PLC) or time alternating circuit and it is designed to operate one, two, or three compressor modules as needed to maintain the system minimum pressure of 200 psig. A reserve pump in use alarm circuit provides local indicator light and audible alarm along with remote indication if the air demand increases beyond the system rated capacity or the pressure drops for any other reason and the reserve compressor module is ever called for. An acknowledge...

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Instrument Air Package System - 3

Instrument Air Package System PIPING Refer to the general product manual. 1. Make sure the piping is lined up without being strained or twisted when assembling the piping for the compressor. 2. Appropriate expansion loops or bends should be installed at the compressor to avoid stresses caused by changes in hot and cold conditions. 3. Piping supports should be anchored separately from the compressor to reduce noise and vibration. 4. Never use any piping smaller than the compressor connection. 5. Use flexible hose to connect the outlet of the compressor to the piping so that the vibration of...

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Instrument Air Package System - 4

Instrument Air Package System BEFORE START UP 1. Make sure all safety warnings, labels and instructions have INSTALLATION (Cont’d) CONNECTING PIPING 1. Locate connection for piping at rear of unit for compressors module to receiver tank module. 2. Remove plastic caps that protect piping against contamination. 3. Connect flex joint to frame securely making sure flex line is not pinched or kinked. NOTE: All piping is provided and sealed for this portion of installation. 4. Connect outlet source from filter package located on dryer module to outlet source piping. been read and understood...

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Instrument Air Package System - 5

Instrument Air Package System If the System Status screen is not visible, go back to the MAIN screen and select System Status. (see below) Instrument Air Package System INITIAL START UP AND SET UP OF THE CONTROL The control system is programmed at the factory and default settings are installed. To access all the control functions you may need to enter a seven digit authorization code. You may select your own code, but we recommend using the last seven digits of the unit serial number. The following screens display a quadplex system. For a duplex system, the buttons for pumps 3 and 4 are...

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Instrument Air Package System - 6

Instrument Air Package System being disabled. The alarm must be acknowledged by pushing the ACKN button and manually reset after the condition causing the alarm has been resolved. The pump will not return to the operating sequence until it has been reset. If a high temperature condition occurs the reason should be determined and corrected before attempting to reset the alarm as un-repairable damage could result from the operation of the system with repeated high temperature alarms. OPERATION (Cont’d) OPERATING PANEL & SETTINGS The Instrument Air Compressor System is controlled by a PLC...

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Instrument Air Package System - 7

Instrument Air Package System OPERATION (Cont’d) SCREENS FOR RESETTING MAINTENANCE INDICATOR OTHER INFORMATION DISPLAYS ALARM LOG A record of all alarm or warning events is kept in the alarm log. Reset status is tracked as well. The alarm log is maintained as long as the unit is powered and for up to three days after power is removed from the control. See below for an example of the alarm log display screen. The following additional information is available by selecting the SYSTEM TRENDS from the MAIN screen: The control tracks the amount of time the pumps are in use and compares that to...

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Instrument Air Package System - 8

INSTRUMENT AIR FLOW SCHEMATIC Instrument Air Package System

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