Summary of Contents for Laplante V120103-RS11
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Page 1: Air Compressor
Operation manual OPERATION MANUAL MODEL: V120103-RS11 Rotary Screw Stationary Air Compressor 7502 Mesa Road Houston, TX77028 Telephone: (713) 635-6331 E-mail: service@lapante.com Web Site: www.laplantecompressor.com - 1 -... - Page 2 LAPLANTE WARRANTY Please refer to the attached LaPlante Compressor LTD. “Warranty Manual” for full details of the LPRS Express Warranty versus the Extended Air End Warranty options that are available for 3 and 5 year terms, plus LaPlante’s lines of Proprietary Lubricants.
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Page 3: Table Of Contents
Operation manual CONTENTS 1.0 SAFETY PRECAUTIONS 1.1 Safety Precautions During Installation 1.2 Safety Precautions During Installation 1.3 Safety Precautions During Maintenance and Repair 1.4 Symbols and Warnings 2.0. INSTALLATION 2.1 Compressor Dimensions Drawing 2.2 Mounting & space requirements 2.3 Guidelines for Compressor Air System 2.4 Unpacking and Handle 2.5 Storage 2.6 Installation Drawings (Recommended) - Page 4 7.8 Fan 7.9 Minimum Pressure/Check Valve 7.10 General Maintenance and Clearings 8.0: TROUBLESHOOTING TABLE 9.0: PARTS LIST 9.1 LPRS11-230V, the P/N of LaPlante is 001117 9.2 LPRS11-575, the P/N of LaPlante is 001118 10.0: MAIN WEARABLE PARTS LIST - 4 -...
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Page 5: Safety Precautions
Operation manual 1.0: SAFETY PRECAUTIONS FOREWORD This manual contains vital information for the safe use and efficient operation of this unit. It must be read carefully and understood before installing, operating or servicing. Otherwise, personnel are exposed to the risk of serious injury or death. The operator should use common sense and good working practices while operating and maintaining this unit. - Page 6 Operation manual of moisture at the inlet air. 3. Any blanking flanges, plugs, caps and desiccant bags must be removed before connecting the pipe. 4. Air hoses must be of correct size and suitable for the working pressure. Never use frayed, damaged or worn hose.
- Page 7 Operation manual 1.2 Safety Precautions during Operation: General Precautions: 1. The operator must employ safe working practices and observe all related local work safety requirements and regulations. 2. If any of the following statements does not comply with local legislation, the stricter of the two shall apply.
- Page 8 Operation manual workroom, take precautions against air pollution and possible contaminations of the breathing air. 9. Do not remove any of, or tamper with, the sound-damping material. 10. Never remove or tamper with the safety devices, guards or insulations fitted on the machine.
- Page 9 Operation manual to the starting equipment. 6. Persons switching on remotely controlled machines shall take adequate precautions to ensure that there is no one checking or working on the machine. To this end, a suitable notice shall be affixed to the remote start equipment. 7.
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Page 10: Symbols And Warnings
Operation manual equipment, hence some statements may not apply to your machine Throughout the manual various safety concerns will be brought to your attention with boxes containing one of the following notations: Danger is used to indicate the presence of a hazard, which will cause severe personal injury, death or substantial equipment and property damage if the warning is ignored. - Page 11 Operation manual Rotation In Direction Of Arrow Emergency Stop Switch Stop Switch Start-up Switch - 11 -...
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Page 12: Installation
105 degree F. Foundation: Your LaPlante’s rotary screw compressor does not require a special foundation. However, it is necessary that the floor is level and the frame adequately supported. Consult the “Specifications”... - Page 13 Operation manual The room should be of adequate size to provide full access to the machine for routine maintenance. It should have ventilation to keep the room as cool as possible. It is recommended that the air handling system be designed to permit no more than a 10 degree F rise in room temperature.
- Page 14 Operation manual ft/s . Inlet containing reactive gases will cause the failure of the lubricant and compressor. Insure an air supply that is well clear of any reactive gas source. Air Supply to Compressor (Cooling and Compression): The cooling air discharge must be restriction free. Any louvers or ducting must not exceed the allowed static head shown in the specifications.
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Page 15: Guidelines For Compressor Air System
If any has occurred, document it with the trucking firm immediately. Contact you LaPlante representative for assistance. To move your compressor to its installation site, we recommend that you leave the unit on its shipping skid as long as possible. -
Page 16: Storage
At the end of the storage period, follow the uncrating and start-up procedures. If the unit has been stored for more than eighteen months you should contact LaPlante Compressor Ltd. before commissioning the compressor. - Page 17 Operation manual Figure 2-2 Installation Drawings - 17 -...
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Page 18: Specification - General
Oil Manufacturer. The responsibility for testing and evaluating the useful oil life is left to the Oil Manufacturer and/or Compressor End User. It is recommended that LaPlante Propriety Synthetic Lubricant be used. LaPlante offers several types of Synthetic Lubricant conveniently packaged from your nearest LaPlante Dealer. - 18 -... -
Page 19: Electric Specification Sheet
Operation manual If synthetic lubricants are not available contact your local lubricant supplier a lubricant that meets the specification in Table 1 below. 3.3 Electric Specification Sheet Table 3-2 cable size, overload relay and fuses Description Voltage(V) AMP (A) SF AMP (A) Frequency(HZ) LPRS-11 23.6... -
Page 20: Controller
Operation manual 4.0: CONTROLLER 4.1 Introduction: In general, the controller has following functions: l Controlling the compressor l Protecting the compressor l Monitoring components subject to service l Automatic restart after voltage failure Automatic Control of the Compressor The controller maintains the net pressure between programmable limits by automatically loading and unloading the compressor. - Page 21 Operation manual Figure 4-1 the Controller Surface 4.2.2 Keys: Table 4-1 the Figure Name and Function Figure Name Function Push button to stop the compressor immediately in the Emergency Stop event of an emergency. after remedying the trouble , unlock the button by twist it out and press reset key Push button to stop the compressor.
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Page 22: Symbol Meaning
Operation manual ℃ ℉, Hr, LHr 4: User Menu Item Display Units: BAR, PSI, 5: Status Symbols Started, Running, Loaded 6: Service/Fault Symbols Service, Fault: Alarm/Warning/Trip Symbol Meaning Main Display Value; Pressure (bar/psig menu selectable) Default User Menu Item; Temperature (℃/℉ menu selectable) To view alternative User Menu items press Up or Down Total Run Hours Hours Run Onload... -
Page 23: Start And Loading
Operation manual Fault Conditions: If a Fault condition occurs the Fault triangle symbol will switch on steady (Alarm/Warning) or flash (Trip/Shutdown) The User menu display item will show a ‘Fault Code’ dependant on the fault. Fault Codes Service Due Countdown Timer: If the Service Due countdown timer reaches 0(zero) hours, the Service and Alarm symbols will flash and the service Alarm (Warning) code will be displayed. -
Page 24: Stop
Operation manual ARE MUST BEEN INSPECTED. Stop Manual Stop ， the compressor will stop after 10 seconds, display as figure 4- Press the stop button 6. After the machine stop, the controller display will show back to start display (figure 4-3). Figure 4-6 Stopping Display Un-loading Stop If the compressor working on the un-loading condition extends to... - Page 25 Operation manual Figure 4-8 Trouble Display - 25 -...
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Page 26: Warning
Operation manual Table 4-2 Err Code Err code Malfunction Cause Solution Emergency The emergency Deal with the emergency cause, loose the E：0010 stop button be pressed emergency button, press the reset button back to start state. Main motor The main motor Deal with the overload cause, press the E：0020 overload relay... - Page 27 Operation manual Figure 4-9 Alarming Display Figure 4-10 Parameter Display - 27 -...
- Page 28 Operation manual Table 4-3 Alarming Code Alarm code Alarm name Cause Action Oil separator The oil separator Replace fine separator, press the A：2050 controller’s reset button, the pressure Pressure different value different is bigger than set-point controller will back to initial state. alarm If necessary, change the pressure different switch.
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Page 29: Calling Up The Display
Operation manual Service due Service interval hours Reset the service interval time. A：4804 counter has reduced to zero. Calling up the display The controller can display the parameter what show the compressor state when the machine is running, but this parameter cannot be edit. The view as figure 4-8 Change the Timer Stop the compressor first then press the Up and Down buttons simultainiously. -
Page 30: Terminology
Operation manual Temperature Display Units 1.t- Auto Restart Time 1.At The access code is 0121 for setting configuration menu: Table 4-5 Parameters Units Minimum Factory Maximum Description Code Default setting setting setting Load delay time (star-delta) 2.Sd Hours 9999 Network Address (RS485 2.Ad option Load Source... - Page 31 Is the period within which the voltage must be restore to have an Power recovery time automatic restart .is accessible if the automatic restart is activated .to activate the automatic restart consult LaPlante. The controller does not accept illogical setting, e.g. if the unloading Unloading / loading...
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Page 32: Operation
Operation manual 5.0: OPERATION 5.1 Before Initial Start-up The operator must apply all relevant safety precautions, including those mentioned in this book. The operator must have a formally training for authority operation this machine. BE ALARM! A careful operation is the best insurance against an accident! 5.2 Initial Start-up 5.2.1 Check the installation proposals, dimension drawing and electric cable size. -
Page 33: Starting
Operation manual Rotation of the air end is correct when the input drive shaft turns counter clockwise when facing the air end from the driveshaft end. If rotation is incorrect, open the line disconnect switch and rewire the power feed line at the compressor to obtain correct direction of rotation. - Page 34 Operation manual 5.7.4 Unscrew the oil filler plug one turn to permit any pressure in the system to escape. 5.7.5 Shut off and depressurize the part of the air net which is connected to the discharge valve. Disconnect the compressor air discharge pipe from the air net. 5.7.6 Drain oil.
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Page 35: Introduction
32 to 105 degrees F ambient. This compressor is one small vibration, low noise, high efficient rotor, long life and micro- processor controller machine. LaPlante Screw Compressor Models LPRS 11 Model Code: LPRS 11 LPRS - LaPlante Rotary Screw Compressor... -
Page 36: Air Flow System
Operation manual compressor (C) and is sent to the oil separator. During the compressor cycle, oil is injected into the compressor for the purpose of dissipating the heat of compressor and to seal the internal clearances. The compressed air laden with oil gas leaves the compressor through the discharge port and enters a reservoir where the oil and air are separated. - Page 37 Operation manual Item Description Item Description Electric Motor Thermostat Valve Air end Oil Cooler Intake Valve Minimum Pressure and NON Return Valve Air Filter Air Tank Solenoid Valve Drain Water Valve Air/ Oil Separator Discharge Valve Safety Valve (System) Pressure Sensor Temperature Sensor Safety Valve( Network) Oil Filter...
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Page 38: Air Filter And Inlet Valve
6.4 Oil System: In the LaPlante Screw Compressor, oil flow is driven by the pressure in the air/oil separator and flow through oil cooler and be cooled , a thermal mixing valve, the cooled oil pass oil filter to the airend where it provides cooling, sealing and lubrication. -
Page 39: Thermal Mixing Valve
Operation manual Figure 6-4 Oil Filter 6.4.3 Thermal Mixing Valve: During start-up this valve provides for a bypassing of the heat exchanger so that oil flow is quickly established to the airend. The bypass stays start closed from 174 degrees F and will tightly closed bypass at 201 degrees F. -
Page 40: Safety System
Operation manual loading status again. <3> Shut down and blow off When the “stop” button pressed, the compressor stops. The solenoid valve closes and control air flows into inlet valve to close it. The blowing off valve opens at the same time to release the pressure in the package. - Page 41 Operation manual - 41 -...
- Page 42 Operation manual Figure 6-5-a the Electrical Drawing 230 Voltage - 42 -...
- Page 43 Operation manual - 43 -...
- Page 44 Operation manual Figure 6-5-b the Electrical Drawing 575 Voltage - 44 -...
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Page 45: Preventative Maintenance
Operation manual 7.0: PREVENTATIVE MAINTENANCE 7.1 Preventative Maintenance Satisfactory performance of a Stationary Screw Air Compressor Package requires a good preventative maintenance program. The following information is provided as a GUIDE for such a program. The table 7-1 for the maintenance schedule, the method shall do upon the earlier time. -
Page 46: Oil Testing
Operation manual in dirty ambient environment, or with frequent cold starts. 7.2 Oil Testing : Regular testing of the compressor oil as specified in the following Maintenance Guide is intended to assist in establishing oil and oil filter change intervals. It is possible, however, to obtain information about wear characteristics of the machine with continued oil testing. -
Page 47: Oil Filter Replacement
Operation manual Use the same brand oil. Collect the waste oil, do not allow it to seep into the ground! Disposal in accordance with the regulations! Do not spill oil! Check for leakage. With these compressor, the oil change intervals strongly depend on the degree of contamination of the circulating oil. -
Page 48: Air Filter Replacement
Operation manual if the controller display need change the oil cartridge, change the oil filter cartridge as following 1. Make sure that the screw compressor unit is depressurized. 2. Unscrew the oil filter cartridge using an appropriate tool 3. Dispose of the oil filter cartridge according to the regulations 4. -
Page 49: V-Belts Replacement
Operation manual 4. Loosen the latch that secures the element and remove the element 5. Place a bright light inside the element to inspect for damage or leak holes. Discard any element that shows the slightest hole. 6. Clean the housing with a damp cloth. Do not attempt to blow out dirt with compressed air. 7. - Page 50 Operation manual Figure 7-5 belt Sheave Alignment: Any degree of sheave misalignment will result in a reduction of belt life. Misalignment whether parallel or angular should not exceed 1/16” Parallel misalignment occurs when the shaft are parallel, but the face of sheaves is not in alignment.
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Page 51: Electrical Motor
Operation manual Only perform checks and carry out work when the screw compressor unit is out of operation and depressurized, electrically isolated and locked off. Any safety equipment which had to be removed for the replacement of the V-belt set must be remounted after completion of this work. The replacement of a single V-belt is not permitted, always replace a complete V-belt set. - Page 52 Operation manual 1. Remove the service control piping from the minimum pressure/check valve. 2. Remove the valve from the air/oil receiver cover. 3. Clamp the valve securely in a vertical position (cap end up) in a suitable fixture or bench vice.
- Page 53 3) Remove any dirt from the coolers with a fibre brush. Never use a wire brush or metal objects. 4) Then clean with an air jet in the reverse direction to normal flow. 5) If it is necessary to wash the coolers with a cleaning agent, consult LaPlante Compressor Ltd. 8.1 Safety Valve:...
- Page 54 Operation manual compressors, which are exposed to hot compressed air, according to the operating instructions. Blow off the screw compressor unit with compressed air at the specified intervals (never aim compressed air at persons) paying particular attention to: • Regulating elements •...
- Page 55 Operation manual 8.0: TROUBLESHOOTING TABLE There are a lot of reasons result fault. Information collection is important for operator to find out the causations. Do analysis carefully before repair or change parts. Please inspect the machine following this way. A. Check cable connection, B.
- Page 56 Operation manual 1. Clogged or restricted air filter 1. Clean or renew air filter element element. 2. Excessive distribution system 2. Correct air leak as required. leakage 3. Reduce air demand. Install 3. Air demand exceeds additional compressors. compressor capacity 4.
- Page 57 Operation manual 1. Air end discharge temperature too high due to: a. Insufficient oil in oil a. Fill reservoir to correct reservoir level with recommended oil. b. Compressor operating b. Adjust to correct above maximum pressure. recommended pressure c. Dirty or clogged oil c.
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Page 58: Parts List
Operation manual 9.0 PARTS LIST 9.1 LPRS11-230V, the P/N of LaPlante is 001117: 001117 Exploded Drawing 001117 Parts List - 58 -... - Page 59 Operation manual - 59 -...
- Page 60 Operation manual Electrical Main Parts List - 60 -...
- Page 61 Operation manual 9.2 LPRS11-575V, the P/N of LaPlante is 001118: 001118 Exploded Drawing - 61 -...
- Page 62 Operation manual 001118 Parts List - 62 -...
- Page 63 Operation manual Electrical Main Parts List - 63 -...
- Page 64 Operation manual 10.0 Main Wearable Parts List Item LP P/N Description 420055 Belt XPZ1312Lp 280001 Element of Air Filter 071000 Gasket, Intake Valve 900002 Oil/Air Separator 900003 Oil Filter - 64 -...