Owners Manual - Air Compressors Direct

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Excessive noise can be effectively reduced through various methods. Totalenclosures, intake silencers, baffle walls, relocating or isolating the compressorcan reduce noise levels. Care must be taken when constructing total enclosuresor baffle walls. If not properly constructed or positioned, they could contributeto unacceptable noise levels or overheating. Consult your local Quincy distributorif assistance is required.WARNING !Unusual noise or vibration indicates a problem. Do not operate thecompressor until the source has been identified and corrected.Electrical Supply RequirementsThe electrical installation of this unit should be performed by a qualifiedelectrician with knowledge of the National Electrical Code (NEC), OSHA codeand/or any local or state codes having precedence.Before installation, the electrical supply should be checked for adequatewire size and transformer capacity. Verify that the electrical supply voltagematches the requirements of the motor. A suitable circuit breaker or fuseddisconnect switch should be provided. When a 3 phase motor is used to drivea compressor, any unreasonable voltage imbalance between the legs must beeliminated and any high or low voltage corrected to prevent excessive currentdraw. Note: This unit must be grounded.The installation, electric motor, wiring, and all electrical controls must be inaccordance with NFPA 70-1996 National Electric Code, National ElectricSafety Code, state and local codes. Failure to abide by the national, state andlocal codes may result in physical harm and/or property damage.DANGER !High voltage may cause personal injury or death. Disconnect andlockout/tagout per OSHA regulation 1910.147 all electrical powersupplies before opening the electrical enclosure or servicing.WARNING !Never assume a compressor is safe to work on just because it is notoperating. It could restart at any time. Follow all safety precautionsoutlined in SECTION 5, Stopping For Maintenance.WARNING !Electrical enclosures and components must be in compliance withNEMA environmental ratings for the areas in which they are beinginstalled.QT & PLT SeriesQuincy Compressor50161-106, January 2009 8 3501 Wismann Lane, Quincy Ill. - 62305-3116
Fig. 3-13 Phase Magnetic Motor Starter With Automatic Start / Stop ControlWiring Schematic WP1744A (Rev. D)See Fig.s 3-5 & 3-6 for Xtreme (Cabinet Units) Wiring SchematicsMagnetic StarterConnect incoming power linesat screw terminals L1, L2 & L3.ContactorOverloadRelayQT & PLT SeriesQuincy Compressor50161-106, January 2009 9 3501 Wismann Lane, Quincy Ill. - 62305-3116
Page 1 and 2: QT ® & PLT ® Series2 Stage Compre
Page 3 and 4: Warranty StatementTrue Blue Warrant
Page 5 and 6: SECTION 1SAFETYSafety FirstAt Quinc
Page 7 and 8: The owner, lessor or operator of an
Page 9 and 10: enclosure, across the motor, compre
Page 11: Retain all containers and packing f
Page 15 and 16: Fig. 3-3Single Phase 5 hp-230V Econ
Page 17 and 18: Connect incomingpower lines at scre
Page 19 and 20: Fig. 3-7Start / Stop ControlPiping
Page 21 and 22: Fig. 3-9Dual Control with Pilot Val
Page 23 and 24: WARNING !Excessive compressor RPM
Page 25 and 26: where moisture can be easily remove
Page 27 and 28: WARNING !Oil and moisture residue m
Page 29 and 30: Step 12)Step 13)(Xtreme Units)-Make
Page 31 and 32: SECTION 5MAINTENANCE & LUBRICATIONS
Page 33 and 34: LubricationQT and PLT Series basic
Page 35 and 36: POCKET CLIPSLIDINGRUBBER O-RINGSDEF
Page 37 and 38: PILOT VALVE ADJUSTMENTSAll adjustme
Page 39 and 40: TroubleExcessive drive belt wearPro
Page 41 and 42: TroubleProbable CauseExcessive oil
Page 43 and 44: Typical QT & PLT Series Unit with V
Page 45 and 46: QT & PLT SeriesQUINCY COMPRESSORSTA
Page 48: Reciprocating / Systems: 217.222.77

Owners Manual - Air Compressors Direct

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