ELGi EQ Series Operation, Maintenance And Parts Manual
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ELGi EQ Series Operation, Maintenance And Parts Manual

ELGi EQ Series Operation, Maintenance And Parts Manual

Screw air compressor
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Summary of Contents for ELGi EQ Series

  • Page 3: Product Manual

    Product Manual EQ Series Electric Powered Screw Air Compressor EQ 18 - 100 V Air - Cooled, Standard + VFD 460V, 3Ph, 60Hz...

  • Page 4: Contact Info

    © ELGI EQUIPMENTS LIMITED Coimbatore, TN - 641 005 Part / Document No. 019002637 Contact Info: ELGI EQUIPMENTS LIMITED Coimbatore, TN - 641 005, India : 91 - 422 2589555 : 91 - 422 2573697 (Domestic Business) : 91 - 422 2589401 (International Business) E-mail : enquiry@elgi.com...

  • Page 5: Owner's Name

    The warranty on the compressor is valid only if all the details above are filled in and the dealer stamps and signs this page. This report must reach the Regional Office/Head Office of ELGi within seven days of commissioning date.
  • Page 6 Table of Contents Chapter Page No. About ELGi General functional description GA drawing, P&I diagram Technical data Installation and operation Maintenance Controller Air inlet and control system Drive system 10.0 Discharge system 10.1 11.0 Cooling system 11.1 12.0 Lubrication system 12.1...
  • Page 7 In India You can contact ELGi customer care system (ECCS) to take care of customer complaints. The ELGi CCS works for six days a You can contact ELGi customer care system (ECCS) to take care of customer complaints. The ELGi CCS works for six days a week from 08:30 to 21:30 IST (Monday to Saturday).

  • Page 9: Table Of Contents

    General functional description Contents Page No. 2.1 Using the manual 2.1.1. Definitions and symbols 2.2 Introduction 2.3 Safety 2.3.1 Precautions during installation 2.3.2 Precautions during operation 2.3.3 Precautions during maintenance 2.4 Functional description 2.4.1 Air circuit 2.4.2 Oil circuit 2.4.3 Drive system 2.4.4 Control system 2.10 2.4.5 For retro-fitment of Standalone VFD with Compressor (C) version in field...

  • Page 10: Using The Manual

    Product improvement is a continuous process in ELGi. The details in this manual are  Technical specifications - technical details about the likely to change without notice and ELGi reserves the right to compressor. incorporate such changes.

  • Page 11: Introduction

    It involves a continuous flow of air through helical cavities in the screw, ensuring pulsation-free compressed air delivery. The design of the EQ Series gives you a compact and self- contained compressor. Because it contains no reciprocating parts, it runs quietly and free of vibrations.

  • Page 12: Safety

    Safety  Position the after-cooler discharge pipe in a way that it The operator must follow the safe working practices, is free to expand under heat and is not in contact with instructions, procedures that this manual describes for or close to flammable materials. safe operation.

  • Page 13: Precautions During Operation

    Shut down the  Position the compressor on level surface. In case of inclined surface, contact ELGi.  Do not allow compressed air to come in contact with food and related items unless they are compressed air- treated specifically.

  • Page 14: Hot Surfaces

    guards, coupling guards/belt guards or other guards  In the event of ingestion of oils, coolants or lubricants removed. used in the compressor, seek medical treatment promptly. In case you come in contact with such substances, wash with soap and water. Use MSDS for oil to know more on this.

  • Page 15: Precautions During Maintenance

    working on the compressor at that time. A warning sign near the equipment’s start button is mandatory.  Regularly check that all electrical connections are tight and in good condition. Periodically check whether  Wait up to five minutes to ensure that the air in the air- oil separator tank is released to start routing ...
  • Page 16 General functional description...

  • Page 17: Functional Description

    Functional description Figure 1. Screw compressor systems - Schematic diagram 2.4.1 Air circuit 2.4.2 Oil circuit The atmospheric air enters into the airend through the air intake system. The intake filters (pre filter and air filter) The oil in the air-oil separation tank after being separated prevents the entry of foreign particles (such as dust) into is fed into the airend.

  • Page 18: Control System

    2.4.4 Control system Load - Unload Depending on the demand for compressed air from the application at a particular time, the compressor needs to respond accordingly. The compressor, therefore operates in either loading or unloading mode to meet this requirement. The primary objective of these modes is to save energy and reduce wear and tear on the machine.

  • Page 22: Technical Data

    Technical data Standard, Standard + VFD Model EQ 11 EQ 15 EQ 18 EQ 22 Working pressure psi.g 100 125 150 175 100 125 150 175 100 125 150 175 100 125 150 175 FAD - Free air cfm 68 62 111 100 87 78 134 118 109 91 Delivery...
  • Page 23 Installation and operation Contents Page No. 5.1. Installation and commissioning 5.1.1 Unpacking 5.1.2 Disposal of packing materials 5.1.3 Handling the compressor 5.1.4 Site requirements 5.1.4.1 Ventilation 5.1.5 Electricals 5.1.6 Air pipe dimensions 5.1.7 Receivers for compressed air systems 5.1.8 Possible mistakes 5.1.9 Commissioning procedure 5.1.10 Oil fill procedure 5.2.

  • Page 24: Installation And Commissioning

    Locations: The wood/cardboard used to make the shipping crates of  Bracket in between the base and airend support the EQ series compressors are biodegradable.  Bracket in between the base and motor The polyethylene covers wrapped around the compressor and the polystyrene packing provided around the electrical ...

  • Page 25: Ventilation

    COMPRESSOR above 5ºC (9ºF) .  Ventilation with ducts: Ensure hot air exhaust from the compressor is diverted through the ducts when installed in an enclosed area. (contact ELGi for ducting Figure 4. Vertical clearance around the requirements) compressor  Provide openings on walls/partitions close to the air suction side of the compressor.

  • Page 26: Electricals

     To eliminate transmission of vibrations, provide a soft the electrical work. Study the electrical circuit diagram bellows connector between the duct and the before starting the work. compressor.  Contact ELGi in case you need to provide a duct 5.1.5 Electricals Minimum Minimum ventilation...

  • Page 27: Air Pipe Dimensions

    Figure 8. Earthing line of compressor 5.1.6 Air pipe dimensions NPS Pipe size/ Inside diameter (mm) 1 1/4 1 1/2 Volume Flow FAD 15.80 20.93 26.65 35.05 40.89 /min) (cfm) (bar) (psi) (bar) (psi) (bar) (psi) (bar) (psi) (bar) (psi) 0.02 0.22 0.06...
  • Page 28 150.0 5295 1.03 14.64 Table 3. EQ series – Air pipeline dimensions NOTE 1. Use the pipe sizes (as in Table 3) for the delivery pipe The above table shows the pressure drops in 100m length that connects to the ball valve of the compressor.

  • Page 29: Receivers For Compressed Air Systems

    28.0 - 32.0 990 - 1130 46.7 - 53.3 1651-1885 Table 4. EQ series—Receivers specifications 5.1.8 Possible mistakes d. Ensure that all the transit brackets are removed. 1. The compressor is installed on the wooden pallet of the During commissioning packing case.

  • Page 30: Oil Fill Procedure

    5.1.10 Oil fill procedure Fill oil in the oil tank up to over fill cap Initial oil fill procedure Check whether your compressor comes with the oil filled. Close the oil filling plug Run the compressor for 10 minutes, until the thermostatic valve opens Stop the compressor OIL FILLING PORT OIL LEVEL INDICATOR...

  • Page 31: Preservation For Long Idle Storage

    Preservation for long idle storage  Clean the tank using ELGi compressor clean flushing oil. If your compressor is going to remain unused for six months or longer, special measures must be undertaken to  Check the air-oil separator tank.

  • Page 32: Operating Instructions

    Operating instructions Please adhere to the safety instructions provided at the section 2.3.2 : precautions during operations 5.3.3 Daily start checks 5.3.1 Initial start-up checks Before using the compressor every day, you must prepare  Check whether the oil level in the tank is up to the it by performing these tasks: specified level.

  • Page 33: Stopping

     Oil filter warning: Indicates that the oil filter element needs to be replaced. The compressor will not shutdown automatically in this situation.  High discharge temperature warning: The compressor will shutdown automatically and the warning light on the controller will glows when discharge temperature 5.3.7 Changing the compressor exceeds the preset value of 110 ±...
  • Page 34 6.3.2 Dismantling the compressor 6.18 6.3.3 Decommissioning the compressor 6.18 6.3.4 Disposal of consumables and replaced parts 6.18 6.4. ELGi services 6.19 6.4.1 ELGi customer care system (ECCS) 6.19 6.4.2 ELGi genuine spare parts 6.19 6.4.3 Air audit 6.19 6.5. Appendix 6.21 6.5.1 Conversion tables...

  • Page 35: Maintenance

    (Refer technical data) If the compressor is operating at low duty cycle, dusty environment, high humidity, high temperatures the maintenance interval will be shorter. In the event of change in operating / environmental conditions, consult ELGi. REFERENCE CONDITIONS Air inlet pressure (absolute) bar(g) / psi(g) 1 / 14.5...

  • Page 36: Oil Change Over Procedure

    000998078 - 20 Liters 000998077 - 210 Liters Table 6. Oil change over procedure *Yet to be approved by ELGi Procedure for change over of oil Step 1 : Drain the present oil in the compressor completely Step 2 : Fill in cleaner oil (Ref. above table) to the recommended oil quantity in the compressor...

  • Page 37: Maintenance Of Individual Components & Systems

    Hold the pre-filter between the louvers and slide upwards slightly until the pre-filter bottom edge is visible Disconnect all the power at the source before you attempt 2. Slide Downward to perform the maintenance or adjustment. When the pre-filter bottom edge is visible, slant the pre-filter forward and slide it downwards away from the compressor.

  • Page 38: Air Oil Separator

     Release the air oil tank pressure and allow it to cool for the 3 and 9 o’clock position. REMOVE ELGi recommends that once the seal is broken, all products be used immediately. ELGi does not encourage reuse or recycling of any of these leftover fluids due to AIR OIL SEPERATOR contamination hazard.

  • Page 39: Oil Filter

    Refill the tank up to the oil fill plug. (second fill)  Change the oil filter and oil separator after oil change over. h. Restart the compressor. sample** to ELGi for analysis. 6.1.3.5 Oil filter The oil filter is fitted between the oil cooler and the airend unit.

  • Page 40: Intake Valve

    Valves should not be opened without releasing the element. To service this filter, order the consumables kit pressure is applied. (available with ELGi service personnel) The procedure for NOTE complete servicing of this filter is as follows. The maintenance of following parts (valves) demands highly skilled authorized personnel.
  • Page 41 Figure 17. EIV 102 - A970008 Description Part number Description Part number O-RING ID74.0 X 2.0 991401220 27 O-RING ID11.6 X 1.8 990402410 SPRING CHECK VALVE IV102 970400050 28 SCR SOC HD CAP M5x40 000983050 PLUNGER IV102 970300100 31 SCREW GRUB M8X40 970400370 O RING 54.02 X 3.53 970400220...

  • Page 42: Minimum Pressure Valve

     Release air oil tank pressure and allow the system to No Load sump pressure adjustment should be carried out by skilled ELGi service person only.  Extreme caution should be taken while removing the cap or cover from the body because of the spring.

  • Page 43: Thermal Valve

     New MPV kit, allen key, grease.  Release air oil tank pressure and allow the system to cool for a few minutes. Maintenance Requirements MPV Replacement  Recommended grease (refer table 7), cleaning cloth,  Unscrew the four screws grease gun.

  • Page 44: Drive Coupling

     Use compressed air below 2.5 bar.g(36.3 psi.g) to  Clean the pre-filter with compressed air at less than 2.5 clean the outer surface of the cooler. bar.g(36.3 psi.g) from the reverse / back side of the prefilter.  Supply a jet of air in direction opposite to the cooling airflow direction ...

  • Page 45: Oil Strainer

     Tighten the coupling screws to the specified torque  Assemble the coupling guard and cooler side panel cover  Inspect every three month to ensure screw stay tight. 6.1.3.13 Oil Strainer Pre work  Close the discharge end ball valve. ...

  • Page 46: Troubleshooting

    Troubleshooting This guide lists the most likely indications with possible causes. For any problem, follow the diagnosis in sequential order as mentioned in the following charts. Before doing any work in the compressor, be sure that electrical supply has been cut off and the entire compressor is depressurized.
  • Page 47 Problem Cause Solution (go sequentially) (1) Check and refill oil to correct the level. (in stopped condition) (2) Refer diagnosis procedure for high oil carry over. Oil level is low (3) Arrest oil leaks (4) Ensure the correct grade of oil is used. Room temperature is higher than outside ambient temperature by Improve ventilation in compressor room...
  • Page 48 High oil carry over High discharge oil temperature (DOT) Refer to the diagnosis procedure for high DOT. Improper grade of oil Use ELGi recommended Air lube oil. Separator punctured/collapsed (not Replace with new separator. applicable below 22kW units) Separator element bonding ruptured Replace with new separator.
  • Page 49 Problem Cause Solution (go sequentially) No control air supply to solenoid valve Replace / connect 1. Replace the solenoid valve assembly Solenoid valve malfunctioning 2. Clean the orifice No electrical supply for energising the Replace the Neuron microcontroller solenoid valve Intake valve malfunctioning Check and replace the intake valve kit.
  • Page 50 Problem Cause Solution (go sequentially) Clean/change pre-filter mat by following these steps: Switch off the machine. Squeeze and pull out the pre-filter mat from the Inlet air pre-filter mat clogged canopy. Clean pre-filter with compressed air at less than 2.5 bar /36.3 psi Refit the filter after cleaning.

  • Page 51: Decommissioning, Dismantling & Putting Out Of Service

    NOTE wastes that derive from heavy or light industry processes. ELGi is not responsible for the disposal of old oil or condensate. It is the responsibility of customer to dispose  It is especially important that exhausted oils be of the foregoing in accordance with local environmental statutory laws.

  • Page 52: Elgi Services

    We extend our proven capabilities in energy efficiency initiatives by carrying out air audits for our customers. The ELGi CCS works for six days a week from 08:30 to 21:30 IST (Monday to Saturday). ELGi conducts audits and trains end users in key energy oriented functional areas.
  • Page 53 (base level or investment level) will be decided. Also post implementation monitoring after air audit will be provided if requested from the customer end. For further information on air audit contact ELGi. E-Mail: ccs@elgi.com Maintenance 6.20...

  • Page 54: Appendix

    Appendix 6.5.1 Conversion tables Description From Multiply by Inches Millimetres 25.4 Metres Inches 39.37 Feet Millimetres 304.8 Length (L) Metres Feet 3.281 Inches Thou 1000 Millimetres Micrometres 1000 Square metres Square feet 10.765 Area (A) Square feet Square inches Square inches Square millimetres 645.16 Cubic metres...

  • Page 55: Torque Values

    6.5.2 Torque values The tightening torque values for bolts and screws used in ELGi Compressors are provided in this section for reference. The tolerance for the torque values is (-) 10% from the given value. Thread size* Tightening torque (N-m) Tightening torque (lb-ft) 2.13...

  • Page 56: Service Log Book

    6.5.3 Service log book – record of maintenance Maintenance 6.23...

  • Page 57: Disclaimers

    6. In no event ELGi shall be liable for any claims or loss having a value higher than the original purchase price of the product sold by ELGi or its network of authorised dealers.
  • Page 58 Maintenance 6.25...

  • Page 59: Controller Manual

    Controller Manual Neuron XT Version 3.6 Dec 2021...
  • Page 60 Contents Page No. Abbreviations used 7.1. Technical specification 7.2. Installation instruction 7.2.1 Equipment’s safety 7.2.1.1 Static discharge warning 7.2.1.2 Assembly 7.2.1.3 Electrical connection 7.2.1.4 Power supply 7.2.2 General instruction 7.3. Front view 7.3.1 Terminal connection 7.4. Neuron-XT salient features 7.4.1 Home screen display 7.4.2 Records (view->...
  • Page 61 Contents Page No. 7.7.3.1 Calibration (offset) 7.17 7.7.3.2 Relay 7.17 7.7.3.3 Temperature 7.17 7.7.3.4 Auto drain valve 7.17 7.7.3.5 Maintenance 7.17 7.7.3.6 Self-test 7.17 7.7.3.7 Unload mode 7.17 7.7.3.8 Digital input 7.18 7.7.4 Customer care 7.18 7.8. Data interface 7.18 7.9.

  • Page 62: Abbreviations Used

    Abbreviations Used Dis. Pressure Discharge pressure Dis. Temperature Discharge temperature High sump pressure Temp Temperature DPAF Differential pressure air filter DPOF Differential pressure oil filter Air filter Oil filter Minimum Maximum Unload Enable Disable Load Stop Fault Standby Start count Load count Ph Fail Phase failure...

  • Page 63: Technical Specification

    Technical specification The following are the specifications that you must be familiar with for Neuron XT Definition : Pre programmed logic controller Function : Compressor control system Part number : 018362887 Working voltage : 19 to 28.8 VAC Power consumption : 10W (Max) Display : Monochrome graphics LCD (128 x 64)

  • Page 64: Communication Ports

    3Phase detection Phase loss /phase reverse detection before starting the compressor Communication ports Protocol : MODBUS RTU protocol Mounting : 128 x 99 mm - Panel Mounting overall dimensions : : 172 x 123x 80 mm Regulatory : CE, UL Operating temp : -10 ~ 55°C (14 F ~ 122...

  • Page 65: Installation Instruction

    If the device indicates 7.2.1. Equipment’s safety damage that could impede safe operation, stop operating. ELGi conduct thorough checks of the device before delivery Carefully unpack the system. Open the door and inspect according to the prescribed tests of the inspection scheme.

  • Page 66: Terminal Connection

    Display & terminal details 1 128x64 Graphical display 2 Navigation keys 3 Enter key 4 Start key 5 LED (Green - Start , Red - Stop/Fault ) 6 Stop key 7 Reset key 7.3.1. Terminal connection X01 - Power supply 24VAC, OV (Earth will be connected via socket) X02 - Digital input (5), Analog inputs (2), RS485 (MODBUS communication) X03 - Relay output (main, star, delta) X04 - Load/unload &...

  • Page 67: Input Output Description

    Input output description 7.5.1 X01: Power supply Function state 24V AC Phase 24V AC Neutral 7.5.2 X02: Digital / Analog inputs & Communication Function Active state 24VDC Digital inputs common Emergency stop Emergency Fault if open MMOL Fault if open Main motor Overload Cooler OL Fault if open...

  • Page 68: X05: Single Phase Detector

    7.5.5 X05: Single phase detector Function state R- Phase R - 120 Deg Phase Diff Y - Phase Y - 120 Deg Phase Diff B - Phase B - 120 Deg Phase Diff 7.10 Controller Manual...

  • Page 69: Main Screen

    Main screen 3. A or M - Auto restart enabled or auto restart disabled.  Discharge pressure at 0.1bar / 1psi resolution For more details refer machine settings in operator  Oil temperature at 1°C / 2°F resolution menu.  VFD speed (if VFD enabled) ...

  • Page 70: Auto Restart

    Message 3 - Compressor warning message Warning Description Warn temperature When discharge temp. exceeds the set warn temperature (Default is 105°C) Change oil filter When service remaining Hr. reaches 0000 Change air filter When service remaining Hr. reaches 0000 Change oil When service remaining Hr.
  • Page 71 operator will write into VFD’s respective address through Modbus protocol NOTE Modbus communication should be established between VFD and Neuron –XT controller. If VFD is enabled other slave device should not be connected, such as DCS. 7.13 Controller Manual...

  • Page 72: Menu Structure

    Menu structure Press any one of the following keys ∆ and ∇ to enter main menu 7.7.1 Main Menu Dis. Pr : 0.0 bar / 0 psi Dis. Tr : 25°C / 77°F Status View Operator Service Factory Customer care LEVEL 1 LEVEL 2 LEVEL 3...

  • Page 73: Service Time

    7.7.1.3 View Service Time LEVEL 1 LEVEL 2 LEVEL View Service time Remaining AFCT: X X X X X hours Remaining OFCT: X X X X X hours Remaining OSCT: X X X X X hours Remaining OCT: X X X X X hours Remaining RGT: X X X X X hours Remaining Valve kit: X X X X X hours 7.7.1.4 View Cumulative Time...

  • Page 74: Contrast Adjust

    Option Default Unit Warn RST second Star second second second Standby minute DCS Port Type Modbus Baud 9600/19200 9600 Parity None/Even/Odd None Length 7 / 8 Stop bit 1 / 2 *Auto Drain Valve (ADV) Off time minute On time Second Load / Unload Source LD / UL Source...

  • Page 75: Calibration (Offset)

    Option Default Unit NOTE 90°C 60°C 85°C (194° Any setting changes should be made by an ELGi authorized Temp (140°F) (140°F) service engineer only. Any attempt to change service settings by unauthorized people may lead to compressor malfunction and the warranty becoming void.

  • Page 76: Data Interface

    You can set the device ID in menu “Operator/ Machine/ DCS Port.”. You can also configure the baud rate, parity, data length, Version: XXXX URL: www.elgi.com E-mail: ccs@elgi.com and the stop bit to suit your requirements. The Modbus table will be provided on request.

  • Page 77: Troubleshooting

    Troubleshooting Failure symptoms Possible causes Remedies No input supply Check incoming supply to compressor No display in LCD Please check the controller input voltage at connector Screen & Backlight was Transformer failure X01. Voltage should be 24V ± 15% VAC. not glown Controller failure.

  • Page 78: Construction

    7.10 Construction  Plastic enclosures  IP65 polyethylene front keypad  Inputs and outputs through terminal block  Front plate cutout dimensions 154 x 105 mm  Enclosure dim 7.10.1 Dimension drawing PANEL CUTOUT DIMENSION 7.20 Controller Manual...

  • Page 79: Neuron Xt Quick Reference

    7.11 Neuron XT quick reference 1 128x64 Graphical display 2 Navigation keys 3 Enter key 4 Start key 5 LED (Green - Start , Red - Stop/Fault ) 6 Stop key 7 Reset key MAIN SCREEN DISPLAY  Package Discharge Pressure ...
  • Page 80 Compressor Warning messages Warning Description Warn temperature When discharge temp. exceeds the set warn temperature (Default is 105°C) Change oil filter When service remaining Hr. reaches 0000 Change air filter When service remaining Hr. reaches 0000 Change oil When service remaining Hr. reaches 0000 Change grease When service remaining Hr.
  • Page 81 Menu Structure View Operator Fault Report Service Time Cumulative Hours View set Last 99 Remaining parameter Overall counters faults view filter life only Operator Machine Maintenance Language Change Password Reset Change Operator Set Language Counters Password Mode Pressure Set Delay DCS Port Auto Drain Valve Load/Unload...

  • Page 82: Revision Details

    7.12. Revision Details: Version Date Changes 02/03/2015 Initial Draft 31/08/2017 Updated corrections 02/01/2018 Feature addition/deletion 01/08/2018 Software version 1.8 01/12/2018 Software version 2.04 28/03/2019 Software version 2.05 08/08/2019 Software version 2.06 22/10/2020 Software version 2.07a 20/12/2021 Correction on Pin numbering & Software version 2.07b 7.24 Controller Manual...

  • Page 83: Parts Manual

    PARTS MANUAL EQ SERIES ELECTRIC POWERED SCREW AIR COMPRESSOR EQ 18 TO EQ 22...
  • Page 84 8.0 Air inlet and control system [ Ref : 015325507 - X0110074 ] Parts Manual...
  • Page 85 8.0 Air inlet and control system [ Ref : 015325507 - X0110074 ] Description Qty. Part Number AIR FILTER ASSY E18-E22 B004700770002 DUCT, INTAKE VALVE -EQ 22 015326090 SS WORM CLAMP JW6C13-54-70 B005000530003 RUBBER DUCT EG-22 015404122 EIV 102_W/O MODULATION 970300390 BOLT HEX M16X35 8.8 ZYP 5-8M 000906213...
  • Page 86 8.0 Air inlet and control system [ Ref : 015325507 - X0110074 ] Parts Manual...
  • Page 87 8.0 Air inlet and control system [ Ref : 015325507 - X0110074 ] Description Qty. Part Number AIR FILTER ASSY E18-E22 B004700770002 DUCT, INTAKE VALVE -EQ 22 015326090 SS WORM CLAMP JW6C13-54-70 B005000530003 RUBBER DUCT EG-22 015404122 EIV 102_W/O MODULATION 970300390 BOLT HEX M16X35 8.8 ZYP 5-8M 000906213...

  • Page 88: Drive System

    9.0 Drive system [ Ref : 015326071- X0110180 ] Parts Manual...
  • Page 89 9.0 Drive system [ Ref : 015326071- X0110180 ] Description Qty. Part Number ANTI VIBRATION MOUNT MF B001401300003 B001401300022 BOLT HEX M12X45 8.8 ZYP 5-8M 000906186 WASHER;PLATE;M12 ZYP 000996060 WASHER SPRING REC SEC M12 000996112 BOLT HEX M12X25 8.8 ZYP 5-8M 000906182 DRIVE COUPLING 48/40 F2 SH98 B005401170070...

  • Page 90: Discharge System

    10.0 Discharge system [ Ref : 015326072- X0110181] Parts Manual 10.1...
  • Page 91 10.0 Discharge system [ Ref : 015326072- X0110181] Description Qty. Part Number Description Qty. Part Number AOS TANK EG22 - U STAMP 015317035 SEPERATOR PIPE EG22 015322217 WASHER;PLATE;M12 ZYP 000996060 O RING 015404365 WASHER SPRING REC SEC M12 000996112 PIPE COUPLING 1-1/2 STY12(ACM B56XX07 GAUGE FLOAT OIL LEVEL B010706790001...
  • Page 92 10.0 Discharge system [ Ref : 015326072- X0110181] Parts Manual 10.3...
  • Page 93 10.0 Discharge system [ Ref : 015326072- X0110181] Description Qty. Part Number Description Qty. Part Number AOS TANK EG22 - U STAMP 015317035 SEPERATOR PIPE EG22 015322217 WASHER;PLATE;M12 ZYP 000996060 O RING 015404365 WASHER SPRING REC SEC M12 000996112 PIPE COUPLING 1-1/2 STY12(ACM B56XX07 GAUGE FLOAT OIL LEVEL B010706790001...

  • Page 94: Cooling System

    11.0 Cooling system [ Ref : 015326073 - X0110182 ] 11.1 Parts Manual...
  • Page 95 11.0 Cooling system [ Ref : 015326073 - X0110182 ] Description Qty. Part Number PUSHER AXIAL FAN 350DIA,60HZ-FN035- B008106910003 4DW.OF.A7P2 OIL AND AFTER COOLER EG-22 015315678 BOLT HEX M8X25 8.8 ZYP 5-8M 000906116 WASHER SPRING M8 RECT ZYP 000996108 WASHER PLAIN M8 ZYP 000996008 SHROUD 60HZ SINGLE FAN 18- 015325727...
  • Page 96 12.0 LUBRICATION SYSTEM EQ-22 [ Ref : 015325511 - X0110078 ] Parts Manual 12.1...
  • Page 97 12.0 LUBRICATION SYSTEM EQ-22 [ Ref : 015325511 - X0110078 ] Description Qty. Part Number PIPE OIL SUCTION EG-22 015315690 O-RING ID19.2 X 2.5 015402046 OIL FILTER ASSY X017485 THERMOSTATIC VALVE PLUG 015400874 PISTON TVB EG22 015404024 SPRING THERMAL 015401073 THERMAL ELEMENT 75 DEG CELCIU B008706030008 CIRCLIP INTERNAL B37...
  • Page 98 13.0 Base & canopy system [ Ref : 015323975 X019573 ] 13.1 Parts Manual...
  • Page 99 13.0 Base & canopy system [ Ref : 015323975 X019573 ] Description Qty. Part Number CATRIDGE PRE FILTER 015326435 BASE ASSEMBLY 18-22 KW / 50 HZ 015323903 TOP PROOF PANEL ASSEMBLY 015325380 MOTOR SIDE PILLAR ASSY 015323876 CONTROL PANEL BOX ASSY 015325381 SERVICE DOOR ASSEMBLY 015325388...
  • Page 100 13.0 Base & canopy system [ Ref : 015323975 X019573 ] 13.3 Parts Manual...
  • Page 101 13.0 Base & canopy system [ Ref : 015323975 X019573 ] Description Qty. Part Number CATRIDGE PRE FILTER 015326435 BASE ASSEMBLY 18-22 KW / 50 HZ 015323903 TOP PROOF PANEL ASSEMBLY 015325380 MOTOR SIDE PILLAR ASSY 015323876 CONTROL PANEL BOX ASSY 015325381 SERVICE DOOR ASSEMBLY 015325388...
  • Page 102 13.0 Base & canopy system [ Ref : 015323975 X019573 ] 13.5 Parts Manual...
  • Page 103 13.0 Base & canopy system [ Ref : 015323975 X019573 ] Description Qty. Part Number CATRIDGE PRE FILTER 015326435 BASE ASSEMBLY 18-22 KW / 50 HZ 015323903 TOP PROOF PANEL ASSEMBLY 015325380 MOTOR SIDE PILLAR ASSY 015323876 CONTROL PANEL BOX ASSY 015325381 SERVICE DOOR ASSEMBLY 015325388...
  • Page 104 FILTER [184X184] UNIT 015400889 PRE FILTER B006700770010 AIR OIL SEPERATOR SPINON X017485 OIL FILTER ASSY 000998079 ELGI AIRLUBE FG-1.3 GAL B024700070001 OIL SAMPLING KIT 3) SERVICE KIT AT 8000 HRS (FG OIL) - 012490959 S. No Description Part Number Qty.
  • Page 105 AIR OIL SEPERATOR SPINON X017485 OIL FILTER ASSY 105400563 MOBILITH SHC 100 GREASE (CARTRIDGE) 000998101 ELGI AIRLUBE UT SYN PLUS 5L(1.3G) B024700070001 OIL SAMPLING KIT 7) ANNUAL SERVICE KIT UPTO 8000 HRS (UT SYNTH PLUS OIL) - 012491039 S. No Description Part Number Qty.
  • Page 106 9) TUBE AND FITTING KIT - 012489219 S. No Description Part Number Qty. 000920504 QUICK FITTINGS CONN 1/4BSP-6 000920624 QF ELBOW 1/4BSP-DIA 6 000920620 TUBINGS 6MM B010500170002 BULK HEAD CONNECTOR 10) THERMAL VALVE KIT 65 DEG C - 012485140 S. No Description Part Number Qty.
  • Page 107 13) SS TUBE AND FITTING - 012489239 S. No Description Part Number Qty. 000959913 ST FITTING 1/8 TO 6MM OD B009606780026 PMS COUPLING 1/4BSP X 6MM 015325499 SCAVENGING TUBE -159 EQ 22 015325500 PULSE LINE TUBE -159 EQ 22 B009606780021 PMS CPLNG ORI.
  • Page 108 20) SEAL GROUP AXIS-102GD(METRIC) - A019272 S. No Description Part Number Qty. 013336409 SEAL HOUSING (AXIS-102 GD) 013436088 INNER RING IR 40X45X20 (102) 013436408 SEAL SHAFT45X60X12 AXIS-102 CW 013436087 SPACER-102 000983081 SCR SOC HD M8X16 10.9 ZYP 5-8U 000987725 SCREW GRUB M5X12 21) INSURANCE KIT C - 012491059 S.

  • Page 109: Other Maintenance Items

    00897902N PRESSURE TRANSMITTER(0-16BAR)MBS1900 B) OTHER MAINTENANCE ITEMS S. No Description Part Number Qty. 000998101 ELGI AIRLUBE UT SYN PLUS 5L(1.3G) 000998102 ELGI AIRLUBE UT SYN PLUS 20L(5.3G) 000998103 ELGI AIRLUBE UT SYN PLUS 209L 000998079 ELGI AIRLUBE FG-1.3 GAL 000998078 ELGI AIRLUBE FG-5.3 GAL...
  • Page 114 16.0 VFD setting procedure Software details (programming details) Brief introduction to VFD in the global Based on the compressor rating, VFD parameters are pre- series compressor programmed in the Setup 1 location and in the compressor In VFD model compressors, the Variable Frequency Drive controller.
  • Page 115 If pressure reduces and reaches the load point of the attempt to change these settings on your own. Instead controller, then the compressor starts loading and the contact ELGi . speed increases from 40% to maintain the set pressure. For more details about VFD parameters and ...
  • Page 116 Fault Description Details to be checked Check the run feedback signal from VFD. Compressor does not switch to Verify that the controller issues the load command. load mode Ensure that the solenoid valve receives supply and energizes. Verify if the motor consumes more power than the nameplate value. Ensure that the VFD parameter is correct.
  • Page 119 Compressor controller setting in Operator menu VFD settings. Default Unit Optimum speed on/off on/off P-Gain 50000 I-Gain 5000 I-Time Max. speed Min. speed Optimum speed Factory setting can be viewed UL speed High (5V) Low (1V) This information is for reference only. The settings are all made at the factory.

  • Page 120: Branch Offices

    ROTAIR Spa, Via Bernezzo-67, 12023, Caraglio (CN), Italy, Tel: +39 0171619676, Fax: +39-0171619677, ITALY E-mail: info@rotairspa.com, Web: www.rotairspa.com ELGI GULF FZE, PO Box: 120695, P6-27, SAIF Zone, Sharjah, U.A.E. Tel: +971 6 557 9970, +971 50 457 6470, MIDDLE EAST Fax: +971 6 557 9980, E-mail: gulfenquiry@elgi.com, Web: www.elgigulf.com ELGI COMPRESSORS USA, INC.
  • Page 121 Kodangipalayam Village, Singarampalayam(PO), Kinathukkadavu Taluk, Coimbatore - 642 109, India. Tel : +91-422-2587000. ELGI EQUIPMENTS LIMITED (AIR COMPRESSOR PLANT) SF NO 221/1 to 3 - 229/B1, B2, B3, 232/B1,B2, 234/B1, 264/B1 and 264/B2. KothavadiRoad, Kodangipalayam Village, Singarampalayam (PO) Kinathukkadavu Taluk, Coimbatore - 642 109, India.
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