Quincy Compressor QSI-i Series Instruction Manual
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Quincy Compressor QSI-i Series Instruction Manual

50-200 horsepower direct drive industrial air compressors
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QSI-i Series
50-200 Horsepower
Direct Drive Industrial Air Compressors
Instruction Manual
This manual contains important safety information and should be made available to
all personnel who operate and/or maintain this product. Carefully read this manual
before attempting to operate or perform maintenance on this equipment.
Manual No. 2012203808
February 2015 Edition

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Summary of Contents for Quincy Compressor QSI-i Series

  • Page 1 QSI-i Series 50-200 Horsepower Direct Drive Industrial Air Compressors Instruction Manual This manual contains important safety information and should be made available to all personnel who operate and/or maintain this product. Carefully read this manual before attempting to operate or perform maintenance on this equipment.

  • Page 3: Table Of Contents

    Table of Contents Section I - General Information Safety Alert Symbols ......................1 Safety Precautions ......................2 Spare Parts Ordering Information ..................3 Serial/Model Identification Plate ..................3 Royal Blue Warranty ....................... 4-5 Section II - Description General Description ......................6 The Compression Cycle .....................
  • Page 4 Table of Contents Modifying general settings ....................42 Info menu ..........................50 Week timer menu ......................52 Power$ync control mode ....................63 Section V - Integrated Dryer (option) General Information ......................85 Inspection ..........................85 Safety ..........................85 Installation .........................86 Start-up & Operation ......................86 Maintenance ........................87 Automatic Drains .......................88 Recommended Operation and Maintenance for the Particle Strainer ......89 Compressor ........................89 Expansion Valve .........................89...
  • Page 5 Table of Contents QuinSyn PG ........................113 QuinSyn XP ........................114 QuinSyn F ........................115 QuinSyn Flush ........................115 Cleaning and Flushing With QuinSyn Flush ..............116 Converting to QuinSyn-Plus ....................117 Converting to QuinSyn-PG ....................117 Converting to QuinSyn XP ....................118 Fluid Parameters ......................119 QuinSyn PG, QuinSyn XP & QuinSyn Plus ...............119 Section VIII - Troubleshooting Troubleshooting ......................120-127 Appendix A - Technical Data...

  • Page 7: Section I - General Information

    NOTICE! CAUTION! Identifies important installation, operation or maintenance information which is not hazard related. This symbol identifies hot surfaces which could result in personal injury or property damage. Quincy Compressor-QSI®...

  • Page 8: Safety Precautions

    • Never disconnect or tamper with the • Relieve all pressure internal to the high air temperature (HAT) sensors. compressor prior to servicing. Do not depend on check valves to hold system • Compressed air is dangerous, do not pressure. play with it. Quincy Compressor-QSI®...

  • Page 9: Spare Parts Ordering Information

    This manual may not be appropriate in those cases. Serial/Model Identification Plate Spare Parts Ordering Information Quincy Compressor maintains replacement parts for Quincy compressors and accessories. A repair parts list is shipped with all new machines. Order parts from your Authorized Quincy distributor.

  • Page 10: Royal Blue Warranty

    Section I - General Information Royal Blue Warranty Quincy Compressor® Industrial Screw Products QSI®-i Series 50-200 HP (150 psig & below) Direct Drive Rotary Screw Air Compressors Seller warrants products of its own exceed 66 months from date of shipment), manufacture against defects in including parts and labor.
  • Page 11 Section I - General Information Royal Blue Warranty Quincy Compressor® Industrial Screw Products QSI®-i Series 50-200 HP (150 psig & below) Direct Drive Rotary Screw Air Compressors 2,000 hours or as directed by the analysis parts of its own manufacture against report.

  • Page 12: Section Ii - Description General Description

    Acoustical five complete compression cycles for each cabinets are available to reduce sound complete rotation of the male rotor. levels. INLET PORT CYLINDER MALE ROTOR FEMALE ROTOR DISCHARGE PORT A) INTAKE B) COMPRESSION C) DISCHARGE Compression Cycle Quincy Compressor-QSI®...

  • Page 13: Air Flow

    Incoming water is first directed through the aftercooler and then on to the fluid cooler. A combination moisture separator and water trap is provided for collecting and expelling water to the customer’s drain. Quincy Compressor-QSI®...

  • Page 14: Capacity Control

    A separate Power$ync modules and a PC cable and basic instruction manual is shipped with units functions required in day-to-day operation, using this control option. such as functions for on/off delays. See Section IV - Operating Procedures for more information. Quincy Compressor-QSI®...

  • Page 15: Operating Modes

    In remote mode, the compressor’s control panel is bypassed in favor of the Demand- A-Matic multiple compressor controller. The compressor will start, build air, unload and shutdown on time delay as determined by the Demand-A-Matic controller. Quincy Compressor-QSI®...

  • Page 16: Electrical System

    The second is located in the top of the air/ QSI-i series compressors utilize 460V fl uid reservoir. These sensors are set to incoming power through a full voltage trip at approximately 225°F and are not...

  • Page 17: Indicators

    Make certain all air pressure is relieved prior to servicing. NOTICE! These gauges are only on PLC LOGO control led units. Information is displayed on a display screen on units with electronic control or Power$ync controls. Quincy Compressor-QSI®...

  • Page 18: Section Iii - Installation

    Follow good shop practices and safety frame. Do not attempt to lift the unit by procedures when moving the unit. attaching to any components. Optional lifting eyes are available. Quincy Compressor-QSI®...

  • Page 19: Location

    If or corrosive agents be stored near the the room is not properly ventilated, compressor. compressor operating temperatures will increase and cause a high temperature shutdown. Quincy Compressor-QSI®...

  • Page 20: Piping Connections

    Always direct discharge from relief valves to a safe area away from personnel. Quincy Compressor-QSI®...

  • Page 21: Electrical

    All mechanical action or motion is hazardous in varying degrees and needs to be guarded. Guarding shall comply with OSHA Safety and Health Standards 29 CFR 1910.219 in OSHA manual 2206 (revised 11/07/1978) and any state or local codes. Quincy Compressor-QSI®...

  • Page 22: Manual Vent And Shutoff Valve

    Failure to relieve all system pressure as large as the inlet valve opening and could result in death or serious injury increased several sizes for extremely long and property damage. piping runs. The piping must be leak free and clean after fabrication. Quincy Compressor-QSI®...

  • Page 23: Compressor Rotation

    Fan Rotation (air-cooled) Check the fan rotation at the same time the compressor rotation is being checked. Fan air fl ow should be drawing air into the machine from the side, discharging out the top. Quincy Compressor-QSI®...

  • Page 24: Prior To Starting

    • Check the fan rotation (air flows through • Remove all loose items and tools from the coolers). around the compressor. • Water-cooled models - Check inlet • Check fluid level in the air/fluid and discharge water piping for proper reservoir. See Section VII - Compressor connections. Fluids. Quincy Compressor-QSI®...

  • Page 25: Starting The Compressor

    NOTICE! Close the service valve when the compressor is not being used to prevent the system’s air pressure from leaking back into the compressor if the check valve leaks or fails. Quincy Compressor-QSI®...

  • Page 26: Control Panel

    Scroll keys Keys to scroll through the menu. Stop button Button to stop the compressor. LED (7) goes out. Start button Button to start the compressor. LED (7) lights up indi- cating that the Q-Control regulator is operative. Quincy Compressor-QSI®...

  • Page 27: Icon Used

    Local control Remote start / stop Network control Automatic restart after voltage Automatic restart after voltage failure is active failure Week timer Week timer is active Active protection functions Emergency stop Shutdown Warning Service Service required Operating mode Power$ync Quincy Compressor-QSI®...
  • Page 28 ECO (shows the present state of all the six compressor slots) Input icons Icon Description Pressure temperature Digital input Special protection System icons Icon Description Compressor element (LP, HP, ...) Dryer Frequency converter Drain Filter Motor Quincy Compressor-QSI®...
  • Page 29 Section IV - Operating Procedures Failure expansion module Network problem General alarm Input icons Icon Description Inputs Outputs Alarms (Warnings, shutdowns) Counters Test Settings Service Event history (saved data) Access key / User password Network Setpoint Info Converters Quincy Compressor-QSI®...

  • Page 30: Main Screen

    The Main screen is shown automatically when the voltage is switched on and one of the keys is pushed. It is switched off automatically after a few minutes when no keys are pushed. Quincy Compressor-QSI®...
  • Page 31 Section IV - Operating Procedures Typical Main screen, fixed speed compressors (running loaded) Text on figures Number Fixed Speed Compressor Outlet(Package Pressure) Element Outlet(Temperature) Running Hours Load(text varies upon the compressors actual condition) Menu Unload Quincy Compressor-QSI®...
  • Page 32 To reset a timer or message Unload To unload from the compressor running loaded To activate an action button, highlight the button by using the Scroll keys and press the Enter key. To go back to the previous menu, press the Back key. Quincy Compressor-QSI®...

  • Page 33: Calling Up Menus

    • The screen shows a number of icons. Each icon indicates a menu item. By default, the Pressure Settings (Regulation) icon is selected. The status bar shows the name of the menu that corresponds with the selected icon. Quincy Compressor-QSI®...

  • Page 34: Inputs Menu

    To call up information regarding the actually measured data and the status of some inputs such as the emergency stop switch. Procedure Starting from the main screen (see Main screen), • Move the cursor to the action button Menu and press the Enter key. Following screen appears: Quincy Compressor-QSI®...
  • Page 35 • Using the Scroll keys, move the cursor to the Inputs icon (see above, section Menu icon). • Press the Enter key. A screen similar to the one appears below: Text on figures Inputs Compressor outlet Element outlet Emergency stop Overload motor/fan motor Remort Start/Stop Remort Load/Unload Pressure Setting Selection Modify Quincy Compressor-QSI®...

  • Page 36: Outputs Menu

    Fan overload contact (on air cooled compressors), the Emergency stop contact, etc. Procedure Starting from the Main screen (see Main screen), • Move the cursor to the action button Menu and press the Enter key. Following screen appears: Quincy Compressor-QSI®...
  • Page 37 Text on figures Menu Regulation • Move the cursor to the Outputs icon (see above, section Menu icon, using the Scroll keys. • Press the Enter key. A screen similar to the one appears below: Outputs Line contactor Quincy Compressor-QSI®...

  • Page 38: Counters

    • The screen shows a list of all outputs with their corresponding icons and readings. • If an input is in warning or shutdown, the original icon is replaced by the warning or shutdown icon respectively. Counters Control panel Scroll keys Enter key Back key Quincy Compressor-QSI®...
  • Page 39 • Move the cursor to the action button Menu and press the Enter key. Following screen appears: Text on figures Menu Regulation • Using the Scroll keys, move the cursor to the Counters icon (see above, section Menu icon) • Press the Enter key. Following screen appears: Quincy Compressor-QSI®...

  • Page 40: Service Menu

    Section IV - Operating Procedures Counters Running hours Loaded hours Motor starts Load relay Module hours The screen shows a list of all counters with their actual readings. Service menu Control panel Scroll keys Enter key Back key Menu icon, Service Quincy Compressor-QSI®...
  • Page 41 • Press the Enter key. Following screen appears: Text on figures Service Overview Service plan Next service History • Scroll through the items to select the desired item and press the Enter key to see the details as explained below. Quincy Compressor-QSI®...
  • Page 42 When a service plan interval is reached, a message will appear on the screen. After carrying out the service actions related to the indicated levels, the timers must be reset. From the Service menu above, select Service plan (3) and press Enter. Following screen appears: Quincy Compressor-QSI®...
  • Page 43 Dependant on the operating conditions, it might be necessary to modify the service intervals. To do so, use the Scroll keys to select the value to be modified. A screen similar to the one below appears: Press the Enter key. Following screen appears: Quincy Compressor-QSI®...

  • Page 44: Setpoint Menu

    The date at the top is the most recent service action. To see the details of a completed service action (e.g. Service level, Running hours or Real time hours), use the Scroll keys to select the desired action and press the Enter key. Setpoint menu Control panel Scroll keys Enter key Back key Quincy Compressor-QSI®...
  • Page 45 • Move the cursor to the action button Menu and press the Enter key. Following screen appears: Text on figures Menu Regulation • Move the cursor to the Setpoint icon (see above, section menu icon) using the Scroll keys. • Press the Enter key. Following screen appears: Quincy Compressor-QSI®...
  • Page 46 Use the ↑ or ↓ key of the Scroll keys to modify the settings as required and press the Enter key to accept. If necessary, change the other settings as required in the same way as described above. Quincy Compressor-QSI®...

  • Page 47: Event History Menu

    • The list of last shut-down and emergency stop cases is shown. • Press the Enter key to find the date, time and other data reflecting the status of the compressor when that shut-down or emergency stop occurred. Quincy Compressor-QSI®...

  • Page 48: Modifying General Settings

    To display and modify a number of general settings (e.g. Time, Date, Date format, Language, units ...) and also the optional settings(e.g. PowerSync, Network...) Procedure Starting from the Main screen (see Main screen), • Move the cursor to the action button Menu and press the Enter key. Following screen appears: Quincy Compressor-QSI®...
  • Page 49 • Using the Scroll keys, move the cursor to the Settings icon (see above, section menu icon). • Press the Enter key. Move your cursor to “General” and press Enter key. The screen below on the right should appears: Quincy Compressor-QSI®...
  • Page 50 Starting from the Main screen (see Main screen), • Move the cursor to the action button Menu and press the Enter key. In the Menu screen, move the cursor to settings and press Enter key again. Following screen appears: Quincy Compressor-QSI®...
  • Page 51 • Using the scroll keys, move the cursor to the Password icon(see above, section menu icon) • Press the Enter key • Select the modify button using the Scroll keys and press Enter key. Next, modify the access key as required. Quincy Compressor-QSI®...
  • Page 52 Starting from the Main screen (see Main screen), • Move the cursor to the action button Menu and press the Enter key. In the Menu screen, move the cursor to settings and press Enter key again. Following screen appears: Quincy Compressor-QSI®...
  • Page 53 • Using scroll keys, select CAN (highlighted in gray) by pressing the Enter key. Following screen will appear. Modify any necessary settings by selecting Modify (7) and then pressing the Enter key. To go back press back key. • Using scroll keys, the submenus can be modified. Quincy Compressor-QSI®...
  • Page 54 Starting from the main screen (See Main Screen), • Move the cursor to the action button Menu and press the Enter Key. In the Menu screen, move the cursor to settings and press Enter key again. Following screen appears: Quincy Compressor-QSI®...
  • Page 55 Starting from the main screen (See Main Screen), • Move the cursor to the action button Menu and press the Enter Key. In the Menu screen, move the cursor to settings and press Enter key again. Following screen appears: Quincy Compressor-QSI®...

  • Page 56: Info Menu

    • Using the scroll keys, move the cursor to the Main chart icon(see above, section menu icon) • Press the Enter key • Select the modify button using the Scroll keys and press Enter key. Next, modify the options as required. Info menu Control panel Scroll keys Enter key Back key Quincy Compressor-QSI®...
  • Page 57 Starting from the Main screen (see Main screen), • Move the cursor to the action button Menu and press the Enter key. Following screen appears: • Using the Scroll keys, move the cursor to the Info icon (see above, section Menu icon). Quincy Compressor-QSI®...

  • Page 58: Week Timer Menu

    Procedure Starting from the Main screen (see Main screen), • Move the cursor to the action button Menu and press the Enter key. Use the Scroll buttons to select the Timer icon. Quincy Compressor-QSI®...
  • Page 59 Press the Enter key on the controller to modify Week Action Scheme 1. Week Action Schemes Week Action Scheme 1 Week Action Scheme 2 Week Action Scheme 3 Week Action Scheme 4 Quincy Compressor-QSI®...
  • Page 60 • A new window opens. The Modify action button is selected. Press the enter button on the controller to create an action. Monday Modify • A new pop-up window opens. Select an action from this list by using the Scroll keys on the controller. When ready press the Enter key to confirm. Quincy Compressor-QSI®...
  • Page 61 • A new window opens. The action is now visible in the first day of the week. Monday Start Save Modify • To adjust the time, use the Scroll keys on the controller and press the Enter key to confirm. Quincy Compressor-QSI®...
  • Page 62 Use the ← or → Scroll keys to modify the minutes. After selecting the time, press Enter key and the new time should be shown. Monday Time Save Modify Press the Back key on the controller. The action button Modify is selected. Use the Scroll keys to select the action Save. Quincy Compressor-QSI®...
  • Page 63 • A new pop-up window opens. Use the Scroll keys on the controller to select the correct actions. Press the Enter key to confirm. Monday Are you sure? Save Modify Press the Back key to leave this window. • The action shown below is the day the action is planned. Quincy Compressor-QSI®...
  • Page 64 • Select Week Cycle from the Week Timer menu list. Week Timer Week Action Schemes Week Cycle Status Week Timer Inactive Remaining Running Time • A list of 10 weeks is shown. Quincy Compressor-QSI®...
  • Page 65 Press twice the Enter key on the controller to modify the first week. • A new window opens. Select the action, example: Week Action Scheme 1 Week Cycle Week 1 Week Action Scheme 1 Week Action Scheme 2 Week Action Scheme 3 Week Action Scheme 4 Modify Quincy Compressor-QSI®...
  • Page 66 • A new window opens. Select Week 1 to set the Week Timer active. Week Timer Week Week Timer Inactive Week 1 • Press the Back key on the controller to leave this window. The status shows that week 1 is active. Quincy Compressor-QSI®...
  • Page 67 • This timer is used when the week timer is set and for certain reasons the compressor must continue working, for example, 1 hour, it can be set in this screen. This timer is prior to the Week Timer action. Quincy Compressor-QSI®...
  • Page 68 Section IV - Operating Procedures Week Timer Remaining Running Time Quincy Compressor-QSI®...

  • Page 69: Power$Ync Control Mode

    • Move the cursor to the action button Menu and press the Enter key. In the Menu screen, move the cursor to settings and press Enter key again. Following screen appears: • Using the Scroll keys, move the cursor to the power$ync icon (see above) • Press the Enter key & following screen appears. Quincy Compressor-QSI®...
  • Page 70 Starting from the Main screen (see Main screen), • Move the cursor to the action button Menu and press the Enter key. In the Menu screen, move the cursor to ECOi and press Enter key again. Following screen appears: Quincy Compressor-QSI®...
  • Page 71 Remember that, once ECO is on, it is not possible to change the number of compressors. To change the number of compressor, first select the “number of compressors” option and then select the desired number using the scroll keys. Then, Quincy Compressor-QSI®...
  • Page 72 Enter key and six options would be seen (two different pressure bands, in use pressure band and digital pressure band selection) on the regulation screen. These options can be modified per user choice but they should follow the general compressor pressure range. Quincy Compressor-QSI®...
  • Page 73 Section IV - Operating Procedures • The next item is “General” . Using scroll keys select general and press the Enter key. Following window appears: Quincy Compressor-QSI®...
  • Page 74 Remote control mode. The last option is ‘’Critical Application” and this one is not going to be used on our standard products. • Next item is “Action Scheme” . Using scroll keys select action scheme and press the Enter key. Following window appears: Quincy Compressor-QSI®...
  • Page 75 Stop button is pressed. The “local” option allows the compressor to follow its own installed settings and not the Master settings. Below are the screen shots: Quincy Compressor-QSI®...
  • Page 76 . This option restarts the compressor at its previous state if the power down time is less than the maximum power down time. To get it activated, use scroll keys to select automatic restart and press the Enter key. Following window appears. Quincy Compressor-QSI®...
  • Page 77 . It has four more sub options and they are all based on how the slave compressors would react to master settings. To select this, use scroll keys to select compressors and press the Enter key. Following window appears. Quincy Compressor-QSI®...
  • Page 78 VSD compressor. The other VSD compressor(s) will run as fixed speed compressor(s). • On the other hand, the Manual Sequence represents a preset sequence set as per customer needs. Using scroll keys and Modify option the desired sequence can be chosen. Quincy Compressor-QSI®...
  • Page 79 100. To do these steps, use scroll key and move cursor to counters. Press Enter key and using scroll keys select modify and then again using scroll keys the hours can be changed. Quincy Compressor-QSI®...
  • Page 80 • Third option is “Timers” . This has some specific timing based programs and they can be changed as desired. To use this, first using scroll keys move cursor to counters and then press Enter key. Following window appears: Quincy Compressor-QSI®...
  • Page 81 Time between two unload-load requests. Manual seq. Shift Up Delay The delay due to increase in pressure to start loading the next compressor. The delay due to decrease in pressure to start unloading Manual seq. Shift Down Delay the next compressor. Quincy Compressor-QSI®...
  • Page 82 As only six compressors can be connected at one particular network, so six groups can be defined at a maximum. To use this, first using scroll keys move cursor to group sequences and then press Enter key. Following window appears: Quincy Compressor-QSI®...
  • Page 83 Following screen appears: • Under the slave/compressor (no), there are four menus. First one is “Priority” Under priority there are two schemes. In each Priority scheme a Priority Level can be Quincy Compressor-QSI®...
  • Page 84 Menu). Using scroll keys and selecting modify, the appropriate scheme is chosen. • Second menu item under compressor (no) is “General” . Here, separating the slave from master setting, selecting sequence group and flow can be changed. Using scroll keys and selecting modify, the following screen appears: Quincy Compressor-QSI®...
  • Page 85 Section IV - Operating Procedures Quincy Compressor-QSI®...
  • Page 86 Section IV - Operating Procedures • Next item is “Timers” . Using scroll keys, move cursor to timers and press Enter key. Following screen will appear: Quincy Compressor-QSI®...
  • Page 87 Maximum Time for the compressor to reply to a Stop Stop Reaction Time command. Unload Time Time between two unload requests. • All these timers can be changed to the desired value using scroll keys and selecting modify. Quincy Compressor-QSI®...
  • Page 88 . This option is for any slave compressor which is running on VSD. When they are running as slaves, they would be seen as fixed speed compressors. To check its settings, Use scroll keys and move cursor to VSD and press Enter key. Following screen will appear: Quincy Compressor-QSI®...
  • Page 89 Percentage of Control VSD Speed; required for the decision to start/load/unload and stop fixed speed and maximum speed VSD’s. VSD Zero RPM Band Factor Percentage multiplied with the ‘Minimum Speed’ to decide that the Control VSD can be considered as stopped. Quincy Compressor-QSI®...
  • Page 90 THIS PAGE INTENTIONALLY LEFT BLANK.

  • Page 91: Section V - Integrated Dryer (Option)

    BE used or any warranties are VOID to floor or drain. Pressurized air may and manufacturer disclaims any liability periodically pass through drain lines, whatsoever for loss, personal injury or which will cause an unsecured line to damage. whip and may cause bodily injury. Quincy Compressor-QSI®...

  • Page 92: Installation

    FAILURES OF THE REFRIGERANT COMPRESSOR. Failure to comply with At temperatures above the 100°F procedure of energizing crankcase design, refrigeration capacity will heater before start-up may void decrease. Operating air pressures warranty. below the 100 PSIG design will reduce system capacity. Quincy Compressor-QSI®...

  • Page 93: Maintenance

    A back-flush procedure is recommended to clean the air system. Quincy Compressor-QSI®...

  • Page 94: Automatic Drains

    Electronic solenoid operated drains 8. Assemble the valve parts. may be manually tested periodically for 9. Connect the solenoid coil. proper operation. 10. Install the drain val Drain Valve Quincy Compressor-QSI®...

  • Page 95: Recommended Operation And Maintenance For The Particle Strainer

    “off” at the refrigeration technician. overload protection. If the compressor does not automatically reset within a few minutes, it requires servicing. Service must be performed by a qualified refrigeration technician. Quincy Compressor-QSI®...

  • Page 96: Hot Gas Bypass Valve

    Dual Pressure Switch This safety switch protects the refrigeration system. If the refrigerant pressure falls below or above the normal operating range, this switch trips the compressor. Manually reset the switch after rectifying the fault to run the dryer again. Quincy Compressor-QSI®...
  • Page 97 Section V - Integrated Dryer (option) Flow Diagram Quincy Compressor-QSI®...

  • Page 98: Troubleshooting

    Call the factory if further assistance is • High ambient temperatures required. • Compressed air fl ow greater than rated capacity • Undersized fuses • Refrigerant undercharge If any of these symptoms are noticed, refer to Section VIII - Troubleshooting. Quincy Compressor-QSI®...

  • Page 99: Section Vi - Servicing

    Death or serious injury could result. Unusual noise or vibration indicates a p ro b l e m . D o n o t o p e r a t e t h e compressor until the source has been identified and corrected. Quincy Compressor-QSI®...
  • Page 100 Replace oil with genuine Quincy Compressor oil of the same type when needed. Low oil will result in oil foaming, oil carryover, and higher compressor temperatures that could result in a fire.

  • Page 101: Maintenance Schedule

    Reference Section VII - Compressor Fluids for instructions regarding taking fluid samples and selecting an appropriate fluid for your machine. NOTICE! Failure to follow these maintenance and service recommendations may adversely affect your warranty. Maintain accurate and complete maintenance records to ensure warranty compliance. Quincy Compressor-QSI®...
  • Page 102 1. The number of cycles refers to the number of cycles from 0 PSI to maximum pressure. 2. The minimum wall thickness must be respected at all times. Inspection techniques such as ultrasonic or X-ray are equivalent to hydrostatic testing for this equipment. Quincy Compressor-QSI®...

  • Page 103: Water Removal

    , return it to your Quincy if continuity is not present. Return Distributor for replacement. the separator element to your Quincy 9. Make sure the compressor is bonded Distributor for replacement. (wired) to an earth ground to dissipate static electricity. Quincy Compressor-QSI®...

  • Page 104: Fluid Scavenging System

    To replace the fi lter element, unlatch the conditions. Warranty will be voided if three spring clips on the rear of the air inadequate filtration causes a failure. fi lter mounting box. Pull the mounting box forward and away from the fi lter element, Quincy Compressor-QSI®...

  • Page 105: Fluid Filter

    Retain all fasteners for reassembly. 1. Remove the j-box cover on the fan motor, and disconnect the electrical leads. Then loosen the conduit nut on the j-box, and set the electrical conduit to the side. Quincy Compressor-QSI®...

  • Page 106: Shaft Seal

    Quincy Compressor at no charge. the slinger from the seal adapter bore. QSI compressors incorporate a fluid 2. Using a brass drift, tap the shaft seal scavenge system to complement the use assembly from the seal bore.

  • Page 107: Preparation For New Seal Installation

    • Reinstall the coupling guards before inner diameter of the wear sleeve and starting the compressor. immediately install on the compressor shaft using the proper wear sleeve driver. Drive the wear sleeve on the shaft until the driver bottoms on the shaft shoulder. Quincy Compressor-QSI®...

  • Page 108: Air And Fluid Tubing

    (clockwise). To lower the pressure, turn the screw out (counter clockwise). Maximum full load pressure is 115 PSIG for standard QSI units. Minimum full load pressure with modulation and standard controls is 75 PSIG. Quincy Compressor-QSI®...
  • Page 109 • INSTALL O-RING • THREAD FITTING INTO PORT AND WRENCH TIGHTEN SEAL-LOK ASSEMBLY TORQUES (IN LBS) DASH SIZE FACE SEAL 1080 1440 1680 1980 (+/-) 10 (+/-) 25 (+/-) 25 (+/-) 35 (+/-) 45 (+/-) 90 (+/-) 90 (+/-) 100 Quincy Compressor-QSI®...

  • Page 110: Water Coolers

    The zinc anodes must be replaced when the zinc body is 75% depleted. Part number Description 147880-038 3/8NPT fitting 147880-050 1/2NPT fitting Quincy Compressor-QSI®...

  • Page 111: Section Vii - Compressor Fluids

    F a i l u r e t o f o l l o w t h e s e f l u i d QuinSyn-PG - Optional fi ll for high recommendations will adversely affect humidity installations. your warranty. QuinSyn-XP - Standard fi ll for high pressure applications. QuinSyn-F - Food grade applications.- Quincy Compressor-QSI®...

  • Page 112: Lubrication

    Quincy compressors are equipped with a positive displacement Each Quincy compressor is fi lled at fl uid pump mounted to the compressor the factory with the correct amount and directly driven by one of the rotors.

  • Page 113: Fluid Sample Valve

    • nitrogen oxides increased wear. An air filter does not • ozone eliminate reactive gases. Inspect your filter • welding fumes monthly and replace as required. • plastic molding fumes c. Ammonia d. Solvent fumes: • chlorinated degreasers • ink solvents e. Airborne dust and particles f. Paper digester fumes Quincy Compressor-QSI®...

  • Page 114: Sampling Procedures

    Sample From Sample From Reservoir Reservoir Filter Filter     Sample Bottle Label Shipping Label Note: A fl uid sample valve kit is available from Quincy Compressor. Contact the Service Department and ask for part number 143286. Quincy Compressor-QSI®...

  • Page 115: Fluid Analysis Program - General

    The oxidation products remaining can operating conditions, it is recommended considerably shorten the life of the new fi ll that fl uid samples be taken every 500 to of QuinSyn fl uid. 2000 hours and sent to Quincy Compressor Quincy Compressor-QSI®...
  • Page 116 (Ba) (Ca) (Mg) (Mo) (Na) (Si) (Zn) Quincy Compressor Fluid Analysis 2300 James Savage Road Midland, MI 48642-6535 Thank you for this opportunity to provide technical assistance to your company. If you have any questions about this report please contact us at 1-800-637-8628 or fax 1-517-496-2313.

  • Page 117: Understanding The Analysis Report

    Fluid Parameters on page 60. 8. MODEL NUMBER - The model number 14. SPECTROCHEMICAL ANALYSIS - See of the Quincy compressor that the fl uid Fluid Parameters on page 60. sample was taken from. 9. HOURS ON FLUID - These are the...

  • Page 118: Quinsyn Plus

    , f l u i d s a m p l e s o f QuinSyn-Plus must be sent to Quincy Compressor® Fluid Analysis a minimum of every 2,000 hours. Quincy Compressor-QSI®...

  • Page 119: Quinsyn Pg

    Flash Point ASTM D92 485°F samples of QuinSyn-PG must be sent Fire Point ASTM D92 525°F to Quincy Compressor® Fluid Analysis a minimum of every 2,000 hours. Applications QuinSyn PG is the recommended fl uid in Primary concerns with this fluid are...

  • Page 120: Quinsyn Xp

    To maintain warranty compliance, fluid QuinSyn XP is designed for applications samples of QuinSyn-XP must be sent to where the fl uid is exposed to elevated Quincy Compressor® Fluid Analysis a temperatures for extended periods of time. minimum of every 2,000 hours. Quincy Compressor-QSI®...

  • Page 121: Quinsyn F

    Flash Point ASTM D92 444°F when converting to QuinSyn-PG from Fire Point ASTM D92 520°F QuinSyn or QuinSyn IV. Pour Point –45°F Specific Gravity 60/60 0.965 Applications Cleaning fluid for removal of varnish, dirt and oxidized fluid from compressor fluid systems. Quincy Compressor-QSI®...

  • Page 122: Cleaning And Flushing With Quinsyn Flush

    After proper cleaning, fill with a fresh charge of the QuinSyn fluid selected for your machine. Send fluid sample to Quincy Compressor ® Fluid Analysis at 200 hours. Quincy Compressor-QSI®...

  • Page 123: Converting To Quinsyn-Plus

    QuinSyn-Plus. Send and the fl uid cooler. Shut down and a fl uid sample to Quincy Compressor® lockout the machine. Change the Fluid Analysis at 200 hours. separator and all the fi lters on the compressor.

  • Page 124: Converting To Quinsyn Xp

    QuinSyn Flush low areas. Shut down and lockout following the procedures outlined on page the machine. Detach lines and drain. Inspect machine; if clean, change filters and separator elements. Fill Quincy Compressor-QSI®...

  • Page 125: Fluid Parameters

    Mission 5-10 >10 AnADiuM lAsMA Mission OTHER 10-15 >15 ilicon lAsMA Mission <2000 not rEPortED AtEr isHEr <800 not rEPortED <800 not rEPortED HPcl not rEPortED ntioXiDAnt (1) t HE FluiD Will BE conDEMnED BAsED on tHEsE PArAMEtErs Quincy Compressor-QSI®...

  • Page 126: Troubleshooting

    HECK POwER SuPPLY TO THE uNIT AuLTY CONTROL RELAY EPLACE THE RELAY OOSE wIRE CONNECTIONS HECK ALL wIRING TERMINALS FOR CONTACT AND TIGHTNESS AuLTY EMPERATuRE wITCH HECK SwITCH ONTACT A quALIFIED SERvICE TECHNICIAN FOR REPAIRS AuLTY TRANSFORMER HECK SECONDARY vOLTAGE ON TRANSFORMER Quincy Compressor-QSI®...
  • Page 127 HECK SERvICE LINES FOR LEAKS wITH SOAP SuDS xCESSIvE LEAKS IN THE SERvICE LINES EPAIR AS NECESSARY HECK FOR BuILD uP OR GuMMING OF SHAFT NLET vALvE NOT FuLLY OPEN ESTRICTED FLuID FLOw HECK FLuID FILTER FOR PLuGGING Quincy Compressor-QSI®...
  • Page 128 DD FLuID TO RECOMMENDED LEvEL HECK FLuID SYSTEM FOR LEAKS ABINET PANELS REMOvED EPLACE ALL PANELS ENSuRE ALL SEALING SuRFACES AND MATERIALS ARE SATISFACTORY OOLER PLuGGED LEAN COOLER FIND AND CORRECT CAuSE OF CONTAMINATION LuID FILTER PLuGGED EPLACE FLuID FILTER ELEMENT Quincy Compressor-QSI®...
  • Page 129 O NOT MIx FLuIDS FROM DIFFERENT MANuFACTuRERS NCORRECT FLuID OLLOw FLuID SPECIFICATIONS AS DESCRIBED IN “C ” OMPRESSOR LuIDS SECTION OF THIS MANuAL ONTAMINATED FLuID HANGE FLuID ERvICE AIR FILTER AND FLuID FILTER IN ACCORDANCE wITH THE RECOMMENDED MAINTENANCE SCHEDuLE Quincy Compressor-QSI®...
  • Page 130 REquIREMENT AND MINIMuM PRESSuRE CHECK vALvE HANGE AIR FLuID SEPARATOR AuLTY OR DAMAGED SEPARATOR EAK IN FLuID LINES HECK FOR LEAKS AND CORRECT EAL FAILuRE LEAKS EPLACE SEAL ASSEMBLY AND O RINGS SE RECOMMENDED FLuIDS ONLY OMPRESSOR NCORRECT FLuID LuID ECTION Quincy Compressor-QSI®...
  • Page 131 EPAIR OR REPLACE AS NECESSARY AuLTY SOLENOID vALvE EPAIR OR REPLACE AS NECESSARY AuLTY DIFFERENTIAL PILOT vALvE EPAIR OR REPLACE AS NECESSARY EAKS IN CONTROL LINES HECK ALL CONTROL LINE FITTINGS AND TuBING EAKS IN SERvICE LINES HECK LINES BEFORE vALvE Quincy Compressor-QSI®...
  • Page 132 EPLACE wITH NEw AIR FLuID SEPARATOR AuLTY RECEIvER PRESSuRE GAuGE HECK GAuGE FOR ACCuRACY AND REPLACE IF NECESSARY DjuST CONTROL SETTINGS AuLTY PRESSuRE RELIEF vALvE HECK PRESSuRE RELIEF vALvE FOR CORRECT PRESSuRE SETTING F vALvE IS STILL LEAKING REPLACE IT Quincy Compressor-QSI®...
  • Page 133 Excessive Water Content In Fluid: ATER DRAIN INTERvALS RAIN wATER AS NEEDED TO REDuCE wATER 200 PPM. CONTENT IN FLuID BELOw ISCHARGE TEMPERATuRE TOO LOw HECK OPERATION OF THERMOSTATIC vALvE OR wATER REGuLATING vALvE F CONDITION CONTINuES CONSuLT uINCY SERvICE DEPARTMENT Quincy Compressor-QSI®...

  • Page 134: Appendix A - Technical Data

    75 (1905) 75 (1905) Width - in. (mm) 45 (1143) 45 (1143) 54 (1372) 54 (1372) Height - in. (mm) 84 (2134) 84 (2134) 91 (2311) 91 (2311) Weight - lbs.(kg) 3150 (1429) 3150 (1429) 3250 (1474) 3250 (1474) Quincy Compressor-QSI®...

  • Page 135: Standard Terms And Conditions

    ENVIRONMENTAL AND OSHA REQUIREMENTS: At the time of shipment of the equipment from the factory, Quincy Compressor / Ortman Fluid Power will comply with the various Federal, State and local laws and regulations concerning occupational health and safety and pollution. However, in the installation...
  • Page 136 Seller is not responsible for loss or damage in transit after having received “In Good Order” receipt from the carrier. All claims for loss or damage in transit should be made to the carrier. Quincy Compressor-QSI®...
  • Page 138 Quincy Compressor Products: 217.222.7700 © 2012 Quincy Compressor E-mail: info@quincycompressor.com All Rights Reserved. Litho in U.S.A. Website: www.quincycompressor.com...

This manual is also suitable for:

Qsi-245iQsi-300iQsi-370iQsi-500i

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