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Quinny 65040-AB - page 1
QSD ™ Series Oil-Free Rotary Screw Air Compressor Instruction Manual Thi s man ual cont ain s imp ort ant safe ty in for mat ion and sh oul d be ma de av ail abl e to all per sonne l who opera te and/ or maint ain this product . Carefu lly rea d this manu al before attempting to operate or perform maintenance on this equipment. Manual No. 65040-A ...
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Quinny 65040-AB - page 2
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Quinny 65040-AB - page 3
TABLE OF CONTENTS Quincy Compressor - QSD™ 1 Standard Warranty .............................................................................................................. ........................................ 3 Dimensional Data ............................................................................................................... .. ...
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Quinny 65040-AB - page 4
TABLE OF CONTENTS 2 Quincy Compressor - QSD™ Section V - Maintenance or Service Preparation Preparing for Maintenance or Service ........................................................................................... ........................... 24 Section VI - Servicing Safety .................................................................. ...
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Quinny 65040-AB - page 5
Quincy Compressor ® - QSD™ 3 Seller warrants products of its own manufacture against defects in workmanship and materials under normal use and service, as follows: QSD ™ Packaged Compressors - Twelve (12) months from date of start-up or eighteen (18) months from date of shipment from the factory, whichever occurs first. Airend on Packaged Comp ...
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Quinny 65040-AB - page 6
4 Quincy Compressor ® - QSD™ DIMENSIONAL DATA (air-cooled) D E L O O C - R I A D S Q A T A D T H G I E W P H T H G I E W ) . S B L ( 0 50 0 3 4 5 7 0 0 1 ...
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Quinny 65040-AB - page 7
Quincy Compressor ® - QSD ™ 5 DIMENSIONAL DATA (water-cooled) D E L O O C - R E T A W D S Q A T A D T H G I E W P H T H G I E W ) . S B L ( 0 50 0 5 4 5 70 5 7 4 0 0 10 0 0 5 ...
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Quinny 65040-AB - page 8
Section I - General 6 Quincy Compressor ® - QSD ™ • Safety Precautions • Safety Alert Symbols • Serial/Model Identification Plate • Spare Parts Ordering Information Safety Precautions Read this manual and follow all instructions prior to installing or operating this compressor. Listed below are some, but not all, safety precautions that ...
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Quinny 65040-AB - page 9
Section I - General Quincy Compressor ® - QSD ™ 7 Safety Alert Symbols IMPORTANT! Throughout this manual we have identified key hazards. The following symbols identify the level of hazard seriousness: Immediate hazards which will result in severe personal injury or death. Hazards or unsafe practices which could result in personal injury or death ...
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Quinny 65040-AB - page 10
Section II - Description 8 Quincy Compressor ® - QSD ™ MODEL IDENTIFICATION ...
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Quinny 65040-AB - page 11
Section II - Description Quincy Compressor ® - QSD ™ 9 • General Description • The Compression Cycle • Cooling System • Lubricating Fluid System • Moisture Separator • Capacity Control System • Electrical System • Indicators General Description The QSD ™ compressor is a two-stage, positive displacement, oil-free rotary screw un ...
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Quinny 65040-AB - page 12
Section II - Description 10 Quincy Compressor ® - QSD ™ Cooling System Water-cooled The QSD ™ water-cooled cooling system is divided into two parallel circuits. The coolant flows from the inlet manifold through the intercooler, into the stage one compressor jacket and from the compressor jacket to the outlet manifold. The second circuit flow i ...
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Quinny 65040-AB - page 13
Section II - Description Quincy Compressor ® - QSD ™ 11 Capacity Control System The standard method of capacity control for the QSD ™ oil-free compressor is Continuous Run with load/no-load. The Continuous Run Mode of operation is ideal for a compressed air system that will operate at full load conditions most of the time, with minimal unloade ...
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Quinny 65040-AB - page 14
Section II - Description 12 Quincy Compressor ® - QSD ™ The Power$ync II ™ controller allows the customer to select Auto Dual as an alternate control method. Auto Dual incorporates a timer which will turn the compressor off if it remains in the unloaded condition for a preset length of time. If the system pressure remains above the preset pres ...
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Quinny 65040-AB - page 15
Section II - Description Quincy Compressor ® - QSD ™ 13 Back-up Control The QSD ™ Power$ync II ™ controller is supplied with a back-up control for emergency operations if the electronic control is inoperative. The Back-up Mode is a simplified system of operations and is not intended for long-term operation. When Back-up Mode is selected all ...
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Quinny 65040-AB - page 16
Section II - Description 14 Quincy Compressor ® - QSD ™ Safety Sensors Four (4) high air temperature RTD’s are standard on QSD ™ units. These protect the unit by sensing unusually high temperatures and shutting the unit down. Power$ync II ™ monitors the following areas for high air temperature conditions: • Stage One Discharge • Stage ...
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Quinny 65040-AB - page 17
Section II - Description Quincy Compressor ® - QSD ™ 15 Fluid Filter Change Light Indicates excessive pressure differential across the fluid filter. It is used to determine fluid filter change intervals. NOTE There is no indication of fluid filter change on the control panel in Back-up Mode. Air Intake Filter Service Light This indicator signals ...
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Quinny 65040-AB - page 18
Section III - Installation 16 Quincy Compressor ® - QSD ™ • Receiving • Moving the Unit to the Installation Site • Location • Piping Connections • Manual Shutoff Valves • Relief Valves • Electrical • Guards • Water and Sewer Facilities at the Installation Site (Water-cooled models only) • Fluid Level • Compressor Rotation ? ...
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Quinny 65040-AB - page 19
Section III - Installation Quincy Compressor ® - QSD ™ 17 This compressor should not be operated in temperatures below 40°F or above 110°F. Do not locate the unit where the hot exhaust air from other compressors or heat generating equipment may be drawn into the unit. Never restrict the flow of exhaust air from the acoustic enclosure. This hea ...
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Quinny 65040-AB - page 20
Section III - Installation 18 Quincy Compressor ® - QSD ™ Piping Fit-up Care must be taken to avoid assembling the piping in a strain with the compressor. Piping should line up without having to be sprung or twisted into position. Adequate expansion loops or bends should be installed to prevent undue stress at the compressor resulting from the c ...
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Quinny 65040-AB - page 21
Section III - Installation Quincy Compressor ® - QSD ™ 19 Electrical Before installation, the electrical supply should be checked for adequate wire size and branch circuit capacity. During installation, a suitable fused disconnect switch or circuit breaker should be provided per local electrical codes. Where a 3-phase motor is used to drive the ...
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Quinny 65040-AB - page 22
Section III - Installation 20 Quincy Compressor ® - QSD ™ Clean air is essential for your Quincy compressor. Always select a source providing the cleanest air possible. When an outside air source is used, keep all piping as short and direct as possible. Table 3-1 – Water Flow L E D O M0 55 70 0 1 F ° 0 5 @ M P G 0 13 16 1 F ° 0 7 @ M P G2 16 ...
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Quinny 65040-AB - page 23
Section III - Installation Quincy Compressor ® - QSD ™ 21 Fluid Level The compressor is filled at the factory with the correct amount of fluid. A fluid tag is provided which identifies the type of fluid installed when the unit was shipped. The fluid level is monitored by a sightglass with the compressor running. The fluid level should be maintai ...
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Quinny 65040-AB - page 24
Section IV - Operating Procedures 22 Quincy Compressor ® - QSD ™ • Prior to Starting • Starting the Compressor • Stopping the Compressor - Normal Operation • Stopping the Compressor - Emergency Prior to Starting Provisions should be made to have the instruction manual readily available to the operator and maintenance personnel. If the ma ...
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Quinny 65040-AB - page 25
Section IV - Operating Procedures Quincy Compressor ® - QSD ™ 23 Stopping the Compressor - Emergency Press the emergency stop button or cut the power at the main disconnect switch or panel. Table 4-1 – Pressure Readings G N I K R A M D E D A O L L A M R O N G N I D A E R D E D A O L N U L A M R O N G N I D A E R N W O D T U H S N O I T I D N O ...
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Quinny 65040-AB - page 26
Section V - Preparing for Maintenance or Service 24 Quincy Compressor ® - QSD ™ The following procedure should be used for maximum safety when preparing for maintenance or service: 1) Disconnect and lockout the main power switch and hang a sign at the switch of the unit being serviced. 2) Close the manual shut-off valve (block valve) between the ...
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Quinny 65040-AB - page 27
Section V - Preparing for Maintenance or Service Quincy Compressor ® - QSD ™ 25 THIS PAGE INTENTIONALLY LEFT BLANK ...
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Quinny 65040-AB - page 28
Section VI - Servicing 26 Quincy Compressor ® - QSD ™ ! CAUTION • Safety • Fluid Specifications • Air Filter • Input Shaft Seal • Airend Sealing System Safety Safety procedures while servicing the compressor are important to both the service personnel and to those who may be around the compressor and the system it serves. Listed below ...
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Quinny 65040-AB - page 29
Section VI - Servicing Quincy Compressor ® - QSD ™ 27 Fluid Life Quinsyn GL or GLF fluid can be used for one (1) year or 8,000 hours depending upon application and recommendations from the fluid analysis. Draining of the fluid should be done while the fluid is hot to carry away more impurities. It is strongly suggested that a reputable fluid ana ...
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Quinny 65040-AB - page 30
Section VI - Servicing 28 Quincy Compressor ® - QSD ™ Input Shaft Seal NOTE The QSD ™ airend does not contain a scavenge system. A small fluid weep from the seal is normal. Compressor shaft seals are wear items that may eventually have to be replaced. The input shaft seal on QSD ™ units is field serviceable. The internal carbon ring seals on ...
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Quinny 65040-AB - page 31
Section VI - Servicing Quincy Compressor ® - QSD ™ 29 Seal Installation 1) Apply a thin coat of compressor fluid to the outer face of the seal wear sleeve and seal lip. 2) Cover the keyway in the compressor shaft with masking tape so there is no chance of damage occurring to the seal face during installation. 3) Apply Loctite ® 515 or 518 to th ...
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Quinny 65040-AB - page 32
Section VII - Service Adjustments 30 Quincy Compressor ® - QSD ™ • Pressure Switch Never adjust the pressure higher than the factory setting. Death, serious injury and compressor or property damage could result. Pressure Switch (Back-up Operating Mode) The PS1 pressure switch will determine at what pressure the compressor will load and unload. ...
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Quinny 65040-AB - page 33
Section VII - Service Adjustments Quincy Compressor ® - QSD ™ 31 THIS PAGE INTENTIONALLY LEFT BLANK ...
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Quinny 65040-AB - page 34
Section VIII - Power$ync II ™ Operation 32 Quincy Compressor ® - QSD ™ • Introduction to Power$ync II ™ (version 1.04) • Back-up Mode Operation • Single Machine Operational Mode • Multiple Machine Operational Mode • Pressure Settings • Network Installation • Network Voltage Tests on Power$ync II ® Systems • Network Setup • ...
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Quinny 65040-AB - page 35
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 33 While running in Back-up Mode, there is no power going to the electronic control. The displays on the electronic control will be dark and the keypad will be inactive. Pressures and temperatures may be read on the gauges located at the package discharge connection. Single Ma ...
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Quinny 65040-AB - page 36
Section VIII - Power$ync II ™ Operation 34 Quincy Compressor ® - QSD ™ The differential between the load pressure and the unload pressure cannot be set to less than 5 PSIG. At the maximum setting for both load and unload pressures, the differential will be 15 PSIG. At the minimum load setting (75 PSIG) and the maximum unload setting (125 PSIG, ...
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Quinny 65040-AB - page 37
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 35 The third consideration is the nature of air consumption within the system itself. A system that is subject to rapid, cyclic air consumption may require a wider differential than one that has a steady air requirement. As with the other considerations, improvements in energy ...
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Quinny 65040-AB - page 38
Section VIII - Power$ync II ™ Operation 36 Quincy Compressor ® - QSD ™ 5) Remove the foil cover to expose the two internal wires and nylon filler. Trim off the nylon filler and strip 3/8" to 1/2" of insulation off the wires. 6) Locate the communications wiring terminal in the lower right corner of the main circuit board (marked J10). ...
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Quinny 65040-AB - page 39
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 37 1B Boards - On 1B boards there is no dip switch to set. Only the termination jumper at J13 needs to be set. This should be in the ON position on the compressor at the end furthest from the network terminator power supply. This is the machine with only 1 cable entering. All ...
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Quinny 65040-AB - page 40
Section VIII - Power$ync II ™ Operation 38 Quincy Compressor ® - QSD ™ ! WARNING Start-up The Power$ync II ™ four-line, forty-character display provides information in English, should a problem occur. If the operating requirements were properly noted when the machine was ordered, it will be completely ready to run once installed. All setting ...
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Quinny 65040-AB - page 41
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 39 Detected problems that will prevent the Power$ync II ™ controller from allowing the compressor to operate include: NO TICE STG 2 DISCH PRESSURE SENSOR HAS F AILED REFER T O Y OUR SER VICE MANUAL OR CONT A CT Y OUR SER VICE REPRESENT A TIVE NO TICE P ACKA GE PRESSURE SENSO ...
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Quinny 65040-AB - page 42
Section VIII - Power$ync II ™ Operation 40 Quincy Compressor ® - QSD ™ MAJOR DIAGNOSTIC F AILURE CORRECT PROBLEM NO W PRESS ➔ ENTER T O RERUN DIA GNOSTICS If the computer is unable to complete its diagnostic check, it will display this message. Disconnect the main power supply to the compressor and check all electrical connection to all boar ...
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Quinny 65040-AB - page 43
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 41 Detected problems that will not result in an unsafe operating condition but should be corrected as soon as possible include: NO TICE DEADBAND D A T A ERROR PRESS F1 T O CLEAR In Network Mode, an unload pressure setting and a reload pressure setting are required. If the cont ...
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Quinny 65040-AB - page 44
Section VIII - Power$ync II ™ Operation 42 Quincy Compressor ® - QSD ™ NO TICE AIR CLEANER V ACUUM SWITCH F A UL TY REFER T O Y OUR SER VICE MANUAL OR CONT ACT Y OUR SER VICE REPRESENT A TIVE Quincy Compressors use a vacuum switch to determine the restriction on the inlet air filter. Should the Power$ync II ™ computer fail to receive a valid ...
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Quinny 65040-AB - page 45
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 43 Start-up Displays Once the diagnostic program has determined that the compressor is ready to begin operation, the following display will prompt the user to start the machine: STG 1 OUT TEMP______STG 2 IN TEMP______ 2 ST AGE VERSION 1.04 PRESS ENTER KEY T O SELECT MENU OR PR ...
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Quinny 65040-AB - page 46
Section VIII - Power$ync II ™ Operation 44 Quincy Compressor ® - QSD ™ The normal operating displays are dependent on the mode of operation selected. These displays include: STG 1 OUT TEMP______STG 2 IN TEMP______ COMPRESSOR IS R UNNING IN A UT O DU AL MODE PRESS ENTER KEY T O SELECT MENU HOURS______STG 2 OUT TEMP______ This display indicates ...
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Quinny 65040-AB - page 47
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 45 controller will turn the machine off. If SHUTDOWN is pressed accidentally and the unit is in the process of shutting down but has not yet stopped, the programmed shutdown can be aborted by pressing SHUTDOWN again. Compressor Settings and Maintenance Displays The initial Sta ...
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Quinny 65040-AB - page 48
Section VIII - Power$ync II ™ Operation 46 Quincy Compressor ® - QSD ™ The pressures at which the compressor is operating at full load and is unloaded are adjustable by pressing F1at the above configuration menu. The following message will be displayed: UNLOAD/LO AD PRESSURE SETUP COMPRESSOR UNLOAD PRESSURE ➔ ______ COMPRESSOR LOADED PRESSUR ...
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Quinny 65040-AB - page 49
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 47 A UT O DUAL TIMER SETUP TIMED STOP DELA Y IN MINUTES ➔ ______ *************************************** PRESS ENTER TO A CCEPT V ALUE This is the time that the compressor will run in an unloaded state prior to shutting down. The compressor will then be in standby mode, and ...
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Quinny 65040-AB - page 50
Section VIII - Power$ync II ™ Operation 48 Quincy Compressor ® - QSD ™ NETWORK SEQ UENCE SETUP SEQUENCE NUMBER TO CHANGE ➔ ____ PRESS ENTER TO A CCEPT V ALUE Before setting or changing a sequence, read Network Setup (page 37). Press the UP or DOWN arrow keys to change the sequence number selected. Press ENTER to select the sequence number in ...
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Quinny 65040-AB - page 51
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 49 The following menu identifies the day of the week for which schedule changes are to be made and the sequence that is to be scheduled. D A Y : MONDA Y SEQ : ABCD 1 > 00:00 SQ:0 2 > 00:00 SQ:0 3 > 00:00 SQ:0 4 > 00:00 SQ:0 5 > 00:00 SQ:0 6 > 00:00 SQ:0 7 > ...
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Quinny 65040-AB - page 52
Section VIII - Power$ync II ™ Operation 50 Quincy Compressor ® - QSD ™ If the network is powered-up, but not running, or if there are only two machines on the network, the following message may be too quick to be seen. PLEASE W AIT TRANSFERRING NETWORK D A T A T O ALL ON-LINE COMPRESSORS Press F2 to edit the networked pressure deadbands: 1> ...
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Quinny 65040-AB - page 53
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 51 Press F2 at the Compressor Setup Menu to access the Maintenance Menus. There are four main Compressor Maintenance Menus that allow the operator to check or reset maintenance hourmeters, time and date, view diagnostics, and set modem baud rate. The operator can also access t ...
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Quinny 65040-AB - page 54
Section VIII - Power$ync II ™ Operation 52 Quincy Compressor ® - QSD ™ Press F3 at the Compressor Hourmeter Menu to access three additional menus used to reset maintenance hourmeters after service has been performed. To scroll through these three reset menus, use the UP and DOWN arrow keys. RESET HOURMETER MENU 1 RESET FLUID FIL TER HOURS ➔ ...
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Quinny 65040-AB - page 55
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 53 Power$ync II ™ uses military time (i.e., 8:00AM is 08:00 and 2:00PM is 14:00). TIME MENU T O VIEW CURRENT TIME ➔ PRESS F1 T O SET TIME AND DA TE ➔ PRESS F2 PRESS ENTER T O RETURN To view the current time and date without changing them, press F1. TIME AND D A TE MENU C ...
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Quinny 65040-AB - page 56
Section VIII - Power$ync II ™ Operation 54 Quincy Compressor ® - QSD ™ The Control Test menu will be available only when the compressor is in a stopped state to allow testing of the electrical and valve controls. COMPRESSOR CONTROL TEST MENU 1 ********************************** UNLOAD V AL VE TEST ➔ PRESS F1 ********************************* ...
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Quinny 65040-AB - page 57
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 55 compressor, make sure the load time seconds never go below 15 and unload time seconds are always more than 2. This can be accomplished by sizing air storage correctly for your system demand needs. Use the UP arrow key to move to the next display. Press ENTER to return to Co ...
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Quinny 65040-AB - page 58
Section VIII - Power$ync II ™ Operation 56 Quincy Compressor ® - QSD ™ Press F2 at the Compressor Diagnostic Menu to check the operating status of the network: NETWORK DIA GNOSTIC MENU 1 T ALKING T O O THERS: YES ERRORS: 0000 NETWORK A VERAGE PRESSURE: 110 UP FOR NEXT MENU/DO WN FOR PREVIOUS MENU The network diagnostic menus have been designed ...
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Quinny 65040-AB - page 59
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 57 Press the UP arrow key at Network Diagnostic Menu 3 to display the network diagnostic screen: A:T5L09 B:T4L09 C:T OL00 D:T4L05 E:T OL00 F:T OL00 NETWORK CONNECTION D A T A CONFIDENCE This display gives an overall view of network operations. The letter to the left of the col ...
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Quinny 65040-AB - page 60
Section VIII - Power$ync II ™ Operation 58 Quincy Compressor ® - QSD ™ Press the UP key to advance to the next menus (shown below) or ENTER to exit. ** ST AGE 1 DISCH. PRESSURE TRANSDUCER ** A/D CONVERTER READING______ OFFSET______ COMPUTED PRESSURE READING______ UP FOR NEXT MENU/DO WN FOR PREVIOUS MENU ** ST AGE 2 DISCH. PRESSURE TRANSDUCER * ...
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Quinny 65040-AB - page 61
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 59 Cautionary and Shutdown Displays The Power$ync II ™ controller constantly monitors the operating conditions of the compressor. It has the most extensive monitoring and reporting capability of any compressor control on the market. LED indicators on a system schematic ident ...
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Quinny 65040-AB - page 62
Section VIII - Power$ync II ™ Operation 60 Quincy Compressor ® - QSD ™ During the initial power-up diagnostic routine, the controller checks for correct data concerning the compressor setup parameters. As discussed earlier, the compressor will be prevented from running if there is an error in that data. While the compressor is operating, the c ...
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Quinny 65040-AB - page 63
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 61 If the controller detects temperatures above the acceptable operating range of the compressor, it will illuminate the appropriate LED on the schematic and display one of the following messages: NO TICE! ****** COMPRESSOR HAS SHUT DOWN ****** ** NO TICE ** MO T OR O VERLO AD ...
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Quinny 65040-AB - page 64
Section VIII - Power$ync II ™ Operation 62 Quincy Compressor ® - QSD ™ A potentially serious condition could exist if the main motor starter does not respond to the controller’s signal to disengage. The cooling fan motor will not stop as long as the main motor is running so that cooling can be maintained in the event that the starter does no ...
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Quinny 65040-AB - page 65
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 63 The Power$ync II ™ controller also performs continuing checks on itself while the compressor is in operation. If it detects a fault, it will display one of the following two messages: NO TICE! COMPRESSOR HAS SHUT DO WN ** NO TICE ** COMMUNICA TION F AILURE REFER T O Y OUR ...
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Quinny 65040-AB - page 66
Section VIII - Power$ync II ™ Operation 64 Quincy Compressor ® - QSD ™ NO TICE! COMPRESSOR HAS SHUT DO WN NO TICE! HIGH ST A GE 2 DISCH PRESSURE T AKE CORRECTIVE ACTION High stage 2 discharge pressure could be caused by a clogged cooler or a failed discharge check valve. NO TICE! COMPRESSOR HAS SHUT DO WN NO TICE! MO T OR O VERLOAD T AKE CORRE ...
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Quinny 65040-AB - page 67
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 65 STG 1 OUT TEMP______ STG 2 IN TEMP______ COMPRESSOR HAS TIMED OUT AND SHUT DO WN WILL NO T REST ART A UT OMA TICALL Y COMPRESSOR NO T IN SCHEDULED SEQUENCE When compressors are running in Network Mode, individual compressors can be scheduled out. If a particular compressor ...
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Quinny 65040-AB - page 68
Section VIII - Power$ync II ™ Operation 66 Quincy Compressor ® - QSD ™ Shutdown Log Messages The shutdown log allows the operator to view service and shutdown alarms in the reverse order of occurrence. The log gives a plain English message that will identify the source of the alarm. These messages include: EMERGENCY ST OP PRESSED This message ...
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Quinny 65040-AB - page 69
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 67 MO T OR O VERLO AD The control monitors the status of the main motor and fan motor overloads. Should one of the overloads detect an amp draw that is too high, it will shut the compressor down and the control will log the event. CONT A CT OR WELDED The control monitors the s ...
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Quinny 65040-AB - page 70
Section VIII - Power$ync II ™ Operation 68 Quincy Compressor ® - QSD ™ STG 2 DISCHARGE RTD F AILURE The stage two discharge RTD is the temperature probe in the stage two discharge piping. The control will log this message if it fails to receive a valid signal from this probe. STG 2 INPUT TEMP F AILURE The stage two input RTD is the temperature ...
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Quinny 65040-AB - page 71
Section VIII - Power$ync II ™ Operation Quincy Compressor ® - QSD ™ 69 FLUID FIL TER CLOGGED The control monitors the fluid filter element condition by reading the differential pressure across the element. Should a high differential be detected, this message will be logged. This will not shut down the compressor. FLUID PRESSURE T OO LO W The c ...
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Quinny 65040-AB - page 72
Section IX - Troubleshooting Probable Causes: Corrective Action: 70 Quincy Compressor ® - QSD ™ Failure to Start: P OWER NOT TURNED “ON” B LOWN CONTROL CIRCUIT FUSE F AULTY START SWITCH L OOSE WIRE CONNECTIONS P OWER FAILURE F AULTY TRANSFORMER L OW VOLTAGE S AFETY CIRCUIT SHUTDOWN RESULTING FROM HIGH DISCHARGE AIR TEMPERATURE F AULTY HIGH A ...
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Quinny 65040-AB - page 73
Section IX - Troubleshooting Probable Causes: Corrective Action: Quincy Compressor ® - QSD ™ 71 Failure to Start (continued): R ELAY BOARD COMMUNICATION FAILURE S AFETY CIRCUIT SHUTDOWN E MERGENCY STOP BUTTON PRESSED F AULTY START BUTTON L OOSE WIRE CONNECTIONS H IGH DISCHARGE PRESSURE C ONTACTOR NOT ENGAGING Unscheduled Shutdown: H IGH AIR DISC ...
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Quinny 65040-AB - page 74
Section IX - Troubleshooting Probable Causes: Corrective Action: 72 Quincy Compressor ® - QSD ™ Unscheduled Shutdown (continued): C HECK LIFT VALVE , BLOWDOWN VALVE AND MINIMUM PRESSURE CHECK VALVE OPERATION . C ONTACT AN AUTHORIZED Q UINCY SERVICE TECHNICIAN FOR REPAIRS . C HECK COOLANT SHUT - OFF VALVE AND WATER SUPPLY . C ORRECT THE CAUSE OF ...
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Quinny 65040-AB - page 75
Section IX - Troubleshooting Probable Causes: Corrective Action: Quincy Compressor ® - QSD ™ 73 R EEVALUATE AIR DEMAND . I NSTALL ADDITIONAL COMPRESSORS AS NEEDED . C HECK SERVICE LINES FOR LEAKS WITH SOAP SUDS . R EPAIR AS NECESSARY . R EPAIR OR REPLACE AS NECESSARY . C HECK AND REPLACE AS NECESSARY . C LEAN OR REPLACE AIR FILTER ELEMENT . C ON ...
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Quinny 65040-AB - page 76
Section IX - Troubleshooting Probable Causes: Corrective Action: 74 Quincy Compressor ® - QSD ™ High Discharge Air Temperature (continued): T HE FAN SHOULD PUSH AIR THROUGH THE COOLERS . I F INCORRECT , REVERSE FAN MOTOR STARTER LEADS L 1 AND L 2 . C LEAN COOLER . L OCATE AND CORRECT CAUSE OF CONTAMINATION . C LEAN OR REPLACE AS NECESSARY . C HE ...
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Quinny 65040-AB - page 77
Section IX - Troubleshooting Probable Causes: Corrective Action: Quincy Compressor ® - QSD ™ 75 C HECK AND TIGHTEN WIRING TERMINALS . R EPAIR OR REPLACE AS NECESSARY . R EPAIR OR REPLACE AS NECESSARY . C HECK AND REPLACE TIMER . R EPAIR OR REPLACE AS NECESSARY . N O AIR SHOULD BE BLOWING OUT FROM THE MUFFLERS DURING LOADED OPERATION . C HECK AND ...
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Quinny 65040-AB - page 78
Section IX - Troubleshooting Probable Causes: Corrective Action: 76 Quincy Compressor ® - QSD ™ Excessive Water in Plant Air Distribution System: C LEAN OR REPLACE AS REQUIRED . C HECK OTHER COMPRESSORS ON SAME SYSTEM . R EPLACE COOLER . R EADJUST AIR PRESSURE SWITCH SO THAT THE COMPRESSOR UNLOADS AT THE DESIRED PRESSURE . C HECK RELIEF VALVE FO ...
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Quinny 65040-AB - page 79
Section IX - Troubleshooting Probable Causes: Corrective Action: Quincy Compressor ® - QSD ™ 77 Thermal Overload Relays Tripping: L OOSE SIGNAL WIRE FROM OVERLOAD ( S ) I NCORRECT THERMAL OVERLOAD RELAY SETTING L OOSE MOTOR OR STARTER WIRING C HECK SIGNAL WIRE CONNECTIONS . C HECK MOTOR NAMEPLATE AND COMPARE TO OVERLOAD RELAY SETTING SPECIFICATI ...
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Quinny 65040-AB - page 80
Section IX - Troubleshooting Probable Causes: Corrective Action: 78 Quincy Compressor ® - QSD ™ Network Communication Erratic or Non-Existent: U SE PROPER CABLE . R EFER TO PAGE 35 FOR PROPER CONNECTIONS . R EPLACE CABLE . R EFER TO PAGE 36 FOR PROPER POSITIONING . C ONFIRM TERMINATOR CONNECTED AND PLUGGED IN AS ILLUSTRATED ON PAGE 36. E ACH MAC ...
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Quinny 65040-AB - page 81
Section X- Maintenance Schedule Interval: Action: Quincy Compressor ® - QSD™ 79 P ERIODICALLY /D AILY : (8 HOURS MAXIMUM ) W EEKLY : M ONTHLY : 6 MONTHS OR EVERY 1000 HOURS : E VERY 8000 HOURS : P ERIODICALLY / YEARLY : C OMPLETE DAILY OPERATING RECORD . M ONITOR ALL GAUGES AND INDICATORS FOR NORMAL OPERATION . C HECK FLUID LEVEL IN GEARCASE . O ...
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Quinny 65040-AB - page 82
Daily Operating Record R ECORD D ATA D AILY W ITH U NIT R UNNING A T F ULL T EMPERATURE A ND L OAD U NIT S ERIAL N UMBER :C USTOMER : D ATE A IR F ILTER S TAGE 1S TAGE 2S TAGE 2F LUID F ILTER P ACKAGE F LUID T OTAL L OADED F LUID C ONDENSATE D ATA C ONDITION D ISCHARGE S UCTION D ISCHARGE C ONDITION D ISCHARGE P RESSURE H OURS H OURS L EVEL T RAP D ...
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Quinny 65040-AB - page 83
Notes Quincy Compressor ® - QSD ™ 81 ...
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Quinny 65040-AB - page 84
Notes 82 Quincy Compressor ® - QSD ™ ...
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Quinny 65040-AB - page 85
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Quinny 65040-AB - page 86
© 2006 Quincy Compressor, an EnPro Industries company All Rights Reserved. Litho in U.S.A. Quincy Compressor Products: 217.222.7700 E-mail: info@quincycompressor.com Website: www.quincycompressor.com ...
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