Ingersoll-Rand IRN37K-OF Installation, Operation And Maintenance Manual

Ingersoll-Rand IRN37K-OF Installation, Operation And Maintenance Manual

Oil-free rotary screw air compressor
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RELEASED 06/Feb/2018 13:48:37 GMT
80448608
Revision B
January 2018
Oil-Free Rotary Screw Air Compressor
IRN37K-OF, IRN45K-OF, IRN55K-OF, IRN75K-OF
IRN90K-OF, IRN110K-OF, IRN132K-OF, IRN160K-OF
IRN50H-OF, IRN60H-OF, IRN75H-OF, IRN100H-OF
IRN125H-OF, IRN150H-OF, IRN200H-OF
Installation, Operation and Maintenance
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  • Page 1 RELEASED 06/Feb/2018 13:48:37 GMT 80448608 Revision B January 2018 Oil-Free Rotary Screw Air Compressor IRN37K-OF, IRN45K-OF, IRN55K-OF, IRN75K-OF IRN90K-OF, IRN110K-OF, IRN132K-OF, IRN160K-OF IRN50H-OF, IRN60H-OF, IRN75H-OF, IRN100H-OF IRN125H-OF, IRN150H-OF, IRN200H-OF Installation, Operation and Maintenance Save These Instructions...
  • Page 2: Table Of Contents

    RELEASED 06/Feb/2018 13:48:37 GMT CONTENTS FOREWORD ......... . 3 WEB ACCESS .
  • Page 3: Foreword

    RELEASED 06/Feb/2018 13:48:37 GMT FOREWORD Machine models represented in this manual may be used in maximum allowable working pressure. various locations worldwide. Machines sold and shipped into • compatible with the compressor oil. European community countries requires that the machine •...
  • Page 4 RELEASED 06/Feb/2018 13:48:37 GMT FOREWORD WARNING The use of the machine in any of the situation types listed in table 1:− Is not approved by Ingersoll Rand, May impair the safety of users and other persons, and May prejudice any claims made against Ingersoll Rand. TABLE 1 WARNING Use of the machine to produce compressed air for:...
  • Page 5: Purchase Order Details

    RELEASED 06/Feb/2018 13:48:37 GMT PURCHASE ORDER DETAILS ROTARY SCREW AIR COMPRESSOR This unit was purchased from______________________________________________________________________________ Ingersoll Rand Company Limited reserves the right to make changes or add improvements without notice and without incurring any obligation to make such changes or add such improvements to products sold previously. No.
  • Page 6: Safety

    RELEASED 06/Feb/2018 13:48:37 GMT SAFETY Locate, read, understand and follow all Danger, Warning, It is your responsibility to make this information available to Caution, and Operating Instructions on the product and in all others. Manuals. Failure to comply with safety precautions described If you have any questions about safety or procedures not in the manuals supplied with the product, this manual or any included in this manual, ask your supervisor or contact any...
  • Page 7: Receipt / Handling

    RELEASED 06/Feb/2018 13:48:37 GMT RECEIPT / HANDLING RECEIPT When you receive the compressor please inspect it closely. Any indication of careless handling by the carrier should be noted on the delivery receipt especially if the compressor will not be immediately unpacked. Obtaining the deIivery persons signed agreement to any noted damages will facilitate any future insurance claims.
  • Page 8: Installation

    RELEASED 06/Feb/2018 13:48:37 GMT INSTALLATION LOCATION IN THE PLANT Ensure that the correct tie down points are used. CAUTION For major overhaul (i.e. motor removal) position the machine A minimum of 1 m (3.3ft) all round the compressor to obtain lifting access e.g. fork lift truck. is recommended.
  • Page 9: Discharge And Condensate Piping

    RELEASED 06/Feb/2018 13:48:37 GMT INSTALLATION DISCHARGE AND CONDENSATE PIPING It is essential when installing a new compressor [1], to review NOTICE the total air system. This is to ensure a safe and effective total system. One item which should be considered is liquid For low volume systems, compressor response time may carryover.
  • Page 10 RELEASED 06/Feb/2018 13:48:37 GMT INSTALLATION of wiring from a suitable electrical feed point is critical display suitable signs warning that the machine has two as voltage drops may impair the performance of the separate electrical supplies which both must be isolated compressor.
  • Page 11: Special Electrical Considerations For Variable Speed Drive (Vsd) Compressors

    INSTALLATION Fuse Type Fuse Selection Criteria Class − J, Class − T, or Semiconductor fuses Fuse size >= 150% Total Package Amps Note: Fuse size <= 175% Total Package Amps Note: Fuse must be Fast acting, current limiting with interrupt This is only a recommendation and installer must follow rating of 200,000 amps RMS SYM.
  • Page 12 RELEASED 06/Feb/2018 13:48:37 GMT INSTALLATION • The phase-to-phase voltage is the same as the primary NOTICE supply voltage (575, 480, 460, 440, 415, or 380 volts). If you find a grounded phase during installation, it is NOTICE important to know if the grounded phase is intentional (grounded) or accidental (ungrounded with a ground You must disconnect the two electro-magnetic fault condition present).
  • Page 13 RELEASED 06/Feb/2018 13:48:37 GMT INSTALLATION when the compressor is connected to the power line, First jumper make sure the connection steps are sufficiently low not to cause voltage transients that can open the compressor Location of Second Jumper protection circuits or cause damage to the compressor. •...
  • Page 14: Watercooled Units

    RELEASED 06/Feb/2018 13:48:37 GMT INSTALLATION • Control Power Transformer Connections Therefore, it is highly recommended that proper water quality must meet the requirements listed in WATER QUALITY The control circuit transformer has different voltage primary RECOMMENDATIONS later in this section. taps for different power line voltage levels.
  • Page 15: Outdoor Sheltered Installation

    INSTALLATION such as cooling processes they are not a major concern. OUTDOOR SHELTERED INSTALLATION If they create problems with clogging, commercial shock Nirvana compressors are not suitable for outdoor installation. treatment are available. Installing a Nirvana compressor outside voids the warranty of To ensure good operation life and performance of the the compressor.
  • Page 16: General Information

    RELEASED 06/Feb/2018 13:48:37 GMT GENERAL INFORMATION GENERAL DESCRIPTION By cooling the discharge air, much of the water vapor naturally contained in the air is condensed and is drained The compressor is an electric motor driven, oil free, two stage from the built−in moisture separators and drains. screw compressor, complete with all necessary components The oil sump and pump are integral within the gearcase.
  • Page 17: Interface Data & Keys

    RELEASED 06/Feb/2018 13:48:37 GMT INTERFACE DATA & KEYS Xe-90M / 145M COMMAND KEYS The standard user interface configuration of the controller These keys command the controller to perform actions as consists of the membrane and the LCD display. The specified in the following table. When any of these keys are membrane consists of five command keys (Start, Stop, Load, pressed the action below will be initiated and logged in the Unload, and Reset), four navigation keys (Up, Right, Left and...
  • Page 18: Navigation Keys

    RELEASED 06/Feb/2018 13:48:37 GMT INTERFACE DATA & KEYS NAVIGATION KEYS • FOLDER NAVIGATION & ICONS There are four navigation keys (UP, RIGHT, DOWN and LEFT). To move among the tabbed folders shown on the LCD display, While the ENTER key is not considered a navigation key, it press the RIGHT and LEFT keys.
  • Page 19 RELEASED 06/Feb/2018 13:48:37 GMT INTERFACE DATA & KEYS • ACCESSING PARAMETERS • DASHBOARD STATUS MESSAGES After the desired page is selected, the page’s parameters can The dashboard also displays the current operating state of the be selected by using the DOWN key. The cursor will move to compressor.
  • Page 20: Nirvana Oil-Free Compressor

    RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • PAGE 2 - COUNTERS HOME FOLDER • PAGE 1 – SYSTEM OVERVIEW Hour Meters - Indicates the hours that the controller has been powered up and the compressor has been running. This is the factory default display after powering up the Starts - Indicates the number of times a start is attempted on system.
  • Page 21 RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR Package Discharge Temperature – The temperature of the • PAGE 6 – ENERGY SAVINGS air after passing through the After-cooler. Inlet Vacuum – Vacuum reading at the inlet valve. 1st Stage Inlet Temperature - The temperature of the air at the intake of the 1st stage of the compression module.
  • Page 22: Operator Settings Folder

    RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • PAGES 2-3 OPERATOR OPTIONS OPERATOR SETTINGS FOLDER • PAGE 1 OPERATOR SETTINGS The below values are all setpoints. Target Pressure – The compressor will adjust the speed of the motor to try and maintain system pressure equal to this value.
  • Page 23: Events Folder

    RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR Scheduled Stop Day – Day (or days) of the week for which a EVENTS FOLDER scheduled stop will be performed. The compressor will stop when its onboard clock matches the day, hour, and minute •...
  • Page 24: Service

    RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • Change Oil Filter hours later, the “ALARM – SERVICE REQUIRED” warning will be issued. This warning can only be cleared by the service On-Screen Text: Change Oil Filter complete factory set point. Once the service complete factory set point is set, indicating the service is completed, the time This will occur if the compressor is running and the Bearing for the next “SERVICE REQUIRED”...
  • Page 25: Trip Events List

    RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR The automatic reset of this warning can occur up to 5 • High 1st Stage Inlet Temperature times. After the 5th time, the compressor will continue On-Screen Text: High 1st Stage Inlet Temperature to run unloaded, at minimum speed.
  • Page 26 RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • Sensor Failure • Check Input Power On-Screen Text: Sensor 1AVPT Failure, Sensor 2APT Failure, On-Screen Text: Check Input Power Sensor 3APT Failure, Sensor 4APT Failure, Sensor 5OPT Failure This will occur if the AC input voltage as read from the VSD is , Sensor 6OPT Failure, Sensor 1ATT Failure, Sensor 2ATT less than the low voltage threshold for at least 5 seconds.
  • Page 27: Trip History

    RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • VSD Fault 0 – 44 TRIP HISTORY On-Screen Text: VSD Fault 0, VSD Fault 1, etc. • PAGES 1 TO A MAX OF 3 This will occur if the controller reads a fault value in the VSD status register.
  • Page 28: Maintenance Folder

    RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR X-Axis (Read Only - The time duration is selectable from • PAGE 2 – MAINTENANCE STATUS page six. The sample rate varies, based on the selected duration. The graph plots a minimum of 255 readings •...
  • Page 29 RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • PAGE 3 – HOME PAGE SELECTION English (default) Finish Latvian Slovak Bulgarian French Lithuanian Slovenian Chinese, simplified German Maltese Spanish Croatian Greek Norwegian Swedish Czech Hungarian Polish Thai Danish Italian Portuguese Turkish Dutch Indonesian Romanian...
  • Page 30 RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • PAGE 5 - SERIAL PORT ADDRESS SETTINGS • PAGE 7 AND 8 - ETHERNET SETTINGS This page allows the user to set up the network addresses for the RS-485 networks the controller is capable of communicating with.
  • Page 31: Integral Sequencing Folder

    RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • PAGE 9 - OPTION MODULE INFORMATION If the master controller is telling a slave controller to • load and the slave’s local pressure is above its immediate The option module information screen allows the user to see stop setpoint, the slave will unload locally, and remain which software options have been installed in the controller.
  • Page 32: Status Folder

    NIRVANA OIL-FREE COMPRESSOR Tolerance - The pressure control “Tolerance” setting, which is STATUS FOLDER used to tell the system how to respond to changes in pressure above and below the load/unload pressures. The default is All information on these pages is read only. 3 psi and should not normally be changed.
  • Page 33 RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • Bearing Oil Temperature - The temperature of the coolant • PAGE 5 – COMPRESSOR DATA oil at the bearings of the compression module shaft • Package Discharge Temperature – The temperature of the air after passing through the compressor discharge •...
  • Page 34: Factory Settings Folder

    RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • PAGES 7 and 8 – DIGITAL OUTPUTS FACTORY SETTINGS FOLDER This folder is for Ingersoll Rand factory and service personnel. A password must be entered on page one in order to adjust values in this folder. This folder is used for setting parameters that are specific to that compressor and displaying software information for the controller.
  • Page 35 RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • PAGES 2 THRU 4 – FACTORY SETTINGS Blower Speed - This setting can be used to set the output to the variable speed blower. A value of 101 is used for variable speed operation.
  • Page 36 RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • PAGES 5 THRU 8 – MAXIMUM VALUES IGBT W Temperature Reset Values – This is the only setting in the group. It is used to reset the above maximum values to 0. •...
  • Page 37 RELEASED 06/Feb/2018 13:48:37 GMT NIRVANA OIL-FREE COMPRESSOR • PAGE 11 – FIXED SPEED • PAGES 13 AND 14 – FACTORY SETTINGS This page is used enable fixed speed operation. The password is required to modify these settings. Fixed Speed Control – This setting is used to select fixed speed operation.
  • Page 38: Web Access

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS Ingersoll Rand Xe-90M/ Xe-145M web pages are a visualization application which offers a window using a web browser on your PC. The web pages allows the user to monitor air system at a glance or take a more detailed look into system operation, equipment status and setup through an intuitive web-page based user interface.
  • Page 39: Connecting To A Pc

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS CONNECTING TO A PC In order to configure your computer to communicate point-to-point with the Xe-90M/ Xe-145M controller, you must first set the IP address range of your computer to the default IP address range of the controller. To do this, please follow the instructions listed below to configure the computer IP address.
  • Page 40 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS 2. Right click on the “Local Area Connection” and select “Properties”. 3. Scroll down the connection list to find the “Internet Protocol (TCP/IP)”. Select the “Internet Protocol (TCP/IP)” and click on “Properties”. 80448608 Rev B...
  • Page 41 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS 4. Click on the “Alternative Configuration” tab. 5. Click on “User Configured” Button. 80448608 Rev B...
  • Page 42 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS 6. Enter IP address for the computer (192.168.2.221), Enter the Subnet mask for the computer (255.255.255.0) and leave all other field boxes blank. 7. Click on “OK” button when it is complete. 80448608 Rev B...
  • Page 43: Ethernet Configuration

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS 8. Connect an Ethernet cable to your computer and to the controller. Within a minute, the computer will make a connection to the controller. Once connected, you will be able to log into and configure the controller. ETHERNET WIRES Wiring the network is accomplished by connecting the user computer to the controller using Category 5 (or better) cables.
  • Page 44: Login Process

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS LOGIN PROCESS The server is accessed either by host name or by IP. Accessing by name requires that a router be in the network. During the installation and commissioning process a network address was assigned to the CONTROLLER by your IT department. This address may be a static IP (e.g.
  • Page 45 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS The login screen requires the user to enter their username, password and select the language for the web pages. This login screen will authenticate the user against the type of account. After log in the user can view/modify the data as per the available access to the user account.
  • Page 46: Default Accounts

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS DEFAULT ACCOUNTS The web page software comes with default administrator account. The system administrator can assign users one of three levels of access (view only, user and administrator) which will determine which functions will be available. For example, only users with administrator access will be able to create a new user account and view or modify the configuration overview parameters.
  • Page 47: Navigation

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS NAVIGATION Each of the main segments is represented by a tab on the top of web pages. Clicking on the tab will bring you to the screen for that particular segment. TAB NAVIGATION The components of the tab navigation are as follows: Clicking this tab will bring the user to the HOME page.
  • Page 48: Dashboard Icons

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS DASHBOARD ICONS “Dashboard Icons” are intended to be a quick at-a-glance view of system status. These icons are always visible regardless of the folder/page selected. The following table lists standard dashboard icons and their definition. Note that the color of these icons changes based on the state set by the application while running.
  • Page 49: Home Page

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS HOME PAGE The “HOME” tab shows information about the compressor operating parameters, total power consumption, running hours, loaded hours, number of starts, etc Click on the pressure set point value in the white box, to change the “Pressure Set Point” value. Enter the new pressure set point value and click on “Confirm”...
  • Page 50: Event Log Utility

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS EVENT LOG UTILITY The “EVENT LOG” tab shows the event log from the controller. This tab contains the event log details for the system events, warnings and trips that have occurred and provides first-out indication. It also provides controls for filtering the list of events as shown.
  • Page 51 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS The “Event Type” dropdown allows the user to filter the list of events by event type. The user can select the type of event from the list by clicking the dropdown control. The events recorded and placed into one of three categories: Warnings, Trips/ Shutdowns, and System Events.
  • Page 52: Performance Log Utility

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS PERFORMANCE LOG UTILITY The “PERFORMANCE LOG” tab shows the performance details and system data for the compressor including Average system pressure, hour meters, number of trips and warnings. The Performance log report provides a summary of the compressed air system’s performance for the selected time period.
  • Page 53 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS The “PERFORMANCE LOG” provides two dropdown controls that allow the user to select sampling of reporting and reporting settings. The user can change the frequency of reporting and monitoring interval by clicking on the dropdown controls. The time period of the performance report is selected based on the “Frequency of Reporting”.
  • Page 54: Graphing Utility

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS Whenever the user changes the “Frequency of reporting” and/or “Monitoring Interval”, a “Submit” button will appear on the screen. Click on “Submit” button to save the changes. GRAPHING UTILITY Click on “GRAPHING” tab to view the data in a graphical format for the selected analog input variable and time duration. The GRAPHING UTILITY allows the user to plot a graph on hour, day or week basis.
  • Page 55 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS When “Weeks” has been selected, the X axis will be scaled such that the span on graph represents duration of 1 week. The drop down menu allows the user to choose a variable to view data on the graph. Click on the dropdown menu and select the variable to monitor on the graph.
  • Page 56 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS By moving the mouse over graph will display the determined value at the position of cursor with the date and time. Due to performance requirements the data on the real time chart cannot be interacted with directly so this allows the user to determine the approximate value of any data point.
  • Page 57: Inspection Log Utility

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS INSPECTION LOG UTILITY The “INSPECTION LOG” tab is intended to record machine data over a fixed period of time and a fixed rate. Inspection log contains the controller logged data for the variables at the time of download. The controls section of the “INSPECTION LOG” shows the user name currently set to receive inspection logs via email, as per the specified time interval and time of the day for instantaneous data.
  • Page 58 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS Click on the “Submit” button to save the changes into the report settings. The user will receive the INSPECTION LOG as per the selected time interval and time of the day. If the interval is “Daily” and time of day is “09:00” then the web page application will send inspection logs via email, everyday at 9:00 AM.
  • Page 59: Compressor Information

    WEB ACCESS COMPRESSOR INFORMATION The “COMPRESSOR INFORMATION” tab contains the compressor name, compressor model number, compressor serial number, rated capacity, rated pressure, rated voltage, running current, starting current, power requirement, motor service factor, measuring units and Email (SMTP) settings. COMPRESSOR IDENTIFICATION The “Host Name”...
  • Page 60: Email (Smtp) Settings

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS EMAIL (SMTP) SETTINGS If email notifications are to be used, the SMTP server settings must be obtained from IT and entered in this location. Enter the “SMTP Server” & “SMTP Account” and then click on “Submit” button to save the SMTP settings. User account with access level “Admin”...
  • Page 61: Compressor Details

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS COMPRESSOR DETAILS Enter the rated capacity, rated pressure, rated voltage, running current, starting current, nominal power in kW and main motor service factor as per the data available in the compressor datasheet. Click on the “Submit” button to save the compressor details. UNIT TYPE Click on the dropdown control and select the measurement unit type for the compressor parameters.
  • Page 62: Account Management

    RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS ACCOUNT MANAGEMENT The administrator can create any number of users desired and assign each user one of three levels of access, as well as assigning email notifications to various events that may occur. ADD ACCOUNT The “ACCOUNT”...
  • Page 63 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS To generate a new user account; enter the unique username, password and select the user access rights. Click on “Add Account” button will add the new user account into the list of user accounts. Only a user with “ADMIN” rights will be able to make a new account or remove the existing accounts.
  • Page 64 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS MODIFY THE ACCESS LEVEL User account with access level “ADMIN” can also change the access level of existing user accounts. To change the access level or password of an existing user account, select the user account from the list and click the Change PW/AL button. Click on the dropdown control and choose the new access level for selected user account.
  • Page 65 RELEASED 06/Feb/2018 13:48:37 GMT WEB ACCESS User account with access level “Admin” can only have an access to make a new account or modify the access level of these accounts. User account with access level “User” and “VIEW” can’t have an access to make a new account or modify the user accounts.
  • Page 66: Modbus

    RELEASED 06/Feb/2018 13:48:37 GMT MODBUS Register Variable Read/ Range Notes (40XXX) Write Status/Control See table 1 Discharge Pressure 2nd Stage Inlet Pressure 2nd Stage Discharge Pressure Inlet Vacuum Value Divided by 10 Oil Filter Pressure Drop Bearing Oil Pressure 2nd Stage Inlet Temp 1st Stage Discharge Temp.
  • Page 67 RELEASED 06/Feb/2018 13:48:37 GMT MODBUS Auto Stop Pressure (T + 1) – (T + 10) T = Target Pressure Immediate Stop Pressure ASP – (ASP + 10) ASP = Auto Stop Pressure Energy Rate Divide by 1000 Condensate Inteval Time (seconds) 60 - 360 Condensate Release Time (seconds) 2-20...
  • Page 68 RELEASED 06/Feb/2018 13:48:37 GMT MODBUS Register 94: Pressure - Modbus Register 95: Temperature - Modbus 0 = psi 0 = Degrees F 1 = kPa 1 = Degrees C 2 = bar 3 = kg/cm Register 98: Compressor Type Register 99: Service Level 0 = 37 kW / 50 hp 6 = 110 kW 0 = Level 0...
  • Page 69 RELEASED 06/Feb/2018 13:48:37 GMT MODBUS Code Description Code Description VSD Speed Limiting VSD Fault 21 High Package Discharge Temperature VSD Fault 22 VSD Fault 0 VSD Fault 23 VSD Fault 1 VSD Fault 24 VSD Fault 2 VSD Fault 25 VSD Fault 3 VSD Fault 26 VSD Fault 4...
  • Page 70: Maintenance

    RELEASED 06/Feb/2018 13:48:37 GMT MAINTENANCE MAINTENANCE PROMPTS conducted prior to the 2000 hour interval to prevent false indication. The service warning and flashing LED will appear at intervals, MAINTENANCE CHART dependent on the service level selected. Refer to operating instructions. The MAINTENANCE CHART indicates the various components The customer can only reset the warning for 24 hours by and the intervals when maintenance has to take place.
  • Page 71: Maintenance Procedures

    RELEASED 06/Feb/2018 13:48:37 GMT MAINTENANCE MAINTENANCE PROCEDURES Prior to attempting any maintenance work, ensure that:− CAUTION • all air pressure is fully discharged and isolated from the Before beginning any work on the compressor, read system. If the automatic blowdown valve is used for this and understand the safety instructions in this manual.
  • Page 72: Prior To Starting

    RELEASED 06/Feb/2018 13:48:37 GMT MAINTENANCE PRIOR TO STARTING the oil filter should be replaced. Position the empty drain pan under the oil filter. loosen the • Oil Level Checking Procedure filter housing. Remove the element from the housing . Wipe the sealing surface of the filter adaptor with a clean , lint–free The oil level should be checked daily.
  • Page 73 RELEASED 06/Feb/2018 13:48:37 GMT MAINTENANCE • Blower Motor Re−grease • Air Filter Change Procedure (N75−160 Aircooled units) Unclip (or unbolt) the retaining cover and remove the old 6 Months or 4000 Hrs. element(s). Apply high melting point grease into the blower motor Fit new element(s) and refit the retaining cover.
  • Page 74 RELEASED 06/Feb/2018 13:48:37 GMT MAINTENANCE compressor. the direction of rotation. • Remove enclosure intake batts • On N90−160K, N125−200H aircooled units, whilst rotating the motor, pump grease into the bearing until • Use an extended length nozzle and a mild cleaning grease is seen at the relief port.
  • Page 75 RELEASED 06/Feb/2018 13:48:37 GMT MAINTENANCE condensate and air is expelled at frequency and duration of the oil sump. You will feel the hose hit the bottom of the set into the Xe controller. sump. Once the bottom is felt, pull the hose up about one inch.
  • Page 76: Fault Finding

    RELEASED 06/Feb/2018 13:48:37 GMT FAULT FINDING GENERAL FAULTS WARNING When attempting to identify and remedy any fault or failure, ensure it is only attempted by qualified personnel and that the safety and maintenance sections of this manual have been read and are fully understood and followed. Major overhauls should only be carried out by a qualified Ingersoll Rand representative.
  • Page 77: Xe Faults (Indicated On The Xe Controller)

    RELEASED 06/Feb/2018 13:48:37 GMT FAULT FINDING SYMPTOM FAULT REMEDY Pressure produced Xe set incorrectly Check and modify settings by compressor is too Pressure transducer may be faulty, incorrectly Recalibrate or replace high due to speed not calibrated or not receiving pressure signal reducing as demand Drive settings fault Contact your local IR representative...
  • Page 78 RELEASED 06/Feb/2018 13:48:37 GMT FAULT FINDING FAULT CAUSE REMEDY Remote start failure Remote start button is pressed after machine is Check operation of buttons or operating running or remote start button remains closed. procedures Remote stop failure Remote stop button remains open and either Check operation of buttons or operating start button is pressed procedures...
  • Page 79: Drive Faults (Indicated On The Xe Controller)

    RELEASED 06/Feb/2018 13:48:37 GMT FAULT FINDING High bearing oil This will occur if temperature sensor 5OTT is Assure machine has adequate ventilation, temperature greater than 170 °F / 77 °C ambient temperature is not above 115 °F / 46 °C, assure cooling blower is operating, coolers are clean, thermal valve failure FAULT...
  • Page 80 RELEASED 06/Feb/2018 13:48:37 GMT ingersollrandproducts.com © 2018 Ingersoll Rand...

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