Laplante V120103-RS11 Operation Manual

[Page 1] Laplante V120103-RS11

Operation manual - 1 - OPERATION MANUAL MODEL: V120103-RS11 Rotary Screw Stationary Air Compressor 7502 Mesa Road Houston, TX77028 Telephone: (713) 635-6331 E-mail: [email protected] Web Site: www.laplantecompress...

[Page 2] Laplante V120103-RS11

Operation manual - 2 - GENERAL INFORMATION: This compressor is for compressing atmospheric air and is not suitable for compressing any other gas. It is designed and manufactured to give optimum performance with long life and reliability...

[Page 3] Laplante V120103-RS11

Operation manual - 3 - 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 ...

[Page 4] Laplante V120103-RS11

Operation manual - 4 - 6.0: COMPRESSOR SYSTEM & FUNTIONAL COMPONENTS 6.1 Introduction 6.2 Air End 6.3 Air Flow System 6.3.1 Air Filter and Inlet Valve 6.3.2 Air/Oil Separator 6.3.3 Minimum Pressure Check Valve 6.4 ...

[Page 5] Laplante V120103-RS11

Operation manual - 5 - 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...

[Page 6] Laplante V120103-RS11

Operation manual - 6 - 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 u...

[Page 7] Laplante V120103-RS11

Operation manual - 7 - 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 follow...

[Page 8] Laplante V120103-RS11

Operation manual - 8 - 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 de...

[Page 9] Laplante V120103-RS11

Operation manual - 9 - 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 sha...

[Page 10] Laplante V120103-RS11

Operation manual - 10 - 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...

[Page 11] Laplante V120103-RS11

Operation manual - 11 - Rotation In Direction Of Arrow Emergency Stop Switch Stop Switch Start-up Switch ...

[Page 12] Laplante V120103-RS11

Operation manual - 12 - 2.0: INSTALLATION 2.1 Compressor Dimensions Drawing: 2.2 Mounting and Space Requirement: The LPRS series is designed for indoor applications only. Allow at lease three (3) feet clearance on ...

[Page 13] Laplante V120103-RS11

Operation manual - 13 - 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...

[Page 14] Laplante V120103-RS11

Operation manual - 14 - 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 Compre...

[Page 15] Laplante V120103-RS11

Operation manual - 15 - C. Check the fuses and the setting of the overload. D. Connect the power supply to the terminals the L1, L2, L3. E. Connect the earth conductor bolt. For choice the cable please reference table 3-2 of the elect...

[Page 16] Laplante V120103-RS11

Operation manual - 16 - immediately. It is best to send a confirming letter with the following information: a. Freight bill number. b. Date delivered - shipper's name & address. c. Description of item(s) damaged. d. Descrip...

[Page 17] Laplante V120103-RS11

Operation manual - 17 - Figure 2-2 Installation Drawings ...

[Page 18] Laplante V120103-RS11

Operation manual - 18 - 3.0: SPECIFICATION – GENERAL 3.1 Compressor Specification Sheet : Table 3-1 compressor specification Model Item LPRS11 Cut-in Pressure Psig(Bar) 135(9.3) Cut-out P...

[Page 19] Laplante V120103-RS11

Operation manual - 19 - 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...

[Page 20] Laplante V120103-RS11

Operation manual - 20 - 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 ...

[Page 21] Laplante V120103-RS11

Operation manual - 21 - Figure 4-1 the Controller Surface 4.2.2 Keys: Table 4-1 the Figure Name and Function Figure Name Function Emergency Stop Push button to stop the compressor immediately in the...

[Page 22] Laplante V120103-RS11

Operation manual - 22 - 4: User Menu Item Display Units: BAR, PSI, , ℃℉, Hr, LHr 5: Status Symbols Started, Running, Loaded 6: Service/Fault Symbols Service, Fault: Alarm/Warning/Trip Symbol Meaning Main Dis...

[Page 23] Laplante V120103-RS11

Operation manual - 23 - 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...

[Page 24] Laplante V120103-RS11

Operation manual - 24 - ARE MUST BEEN INSPECTED. Stop Manual Stop Press the stop button ， the compressor will stop after 10 seconds, display as figure 4- 6. After the machine stop, the controller display will show back to start ...

[Page 25] Laplante V120103-RS11

Operation manual - 25 - Figure 4-8 Trouble Display ...

[Page 26] Laplante V120103-RS11

Operation manual - 26 - Table 4-2 Err Code Err code Malfunction Cause Solution E：0010 Emergency stop The emergency button be pressed Deal with the emergency cause, loose the emergency button, press th...

[Page 27] Laplante V120103-RS11

Operation manual - 27 - Figure 4-9 Alarming Display Figure 4-10 Parameter Display ...

[Page 28] Laplante V120103-RS11

Operation manual - 28 - Table 4-3 Alarming Code Alarm code Alarm name Cause Action A：2050 Oil separator pressure different alarm The oil separator Pressure different value is bigger than set-point Replace ...

[Page 29] Laplante V120103-RS11

Operation manual - 29 - A：4804 Service due Service interval hours counter has reduced to zero. Reset the service interval time. Calling up the display The controller can display the parameter what show the compressor state wh...

[Page 30] Laplante V120103-RS11

Operation manual - 30 - Temperature Display Units 1.t- o F - o F - - Auto Restart Time 1.At sec 0 0 120 - The access code is 0121 for setting configuration menu: Table 4-5 Parameters Description Code Units Set M...

[Page 31] Laplante V120103-RS11

Operation manual - 31 - Compressor parameter outlet The controller does not accept illogical setting, e.g. if the warning level is programmed at 203℉, the minimum limit for the shut-down level changes to 204℉. The recommended diffe...

[Page 32] Laplante V120103-RS11

Operation manual - 32 - 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...

[Page 33] Laplante V120103-RS11

Operation manual - 33 - 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 ...

[Page 34] Laplante V120103-RS11

Operation manual - 34 - 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 compres...

[Page 35] Laplante V120103-RS11

Operation manual - 35 - 6.0: DESCRIPTION 6.1 Introduction The LPRS11 Compressor is an electric, belt driven, single stage, oil flooded Rotary Screw Compressor complete with accessories, piped, wired and base mounted. It is availabl...

[Page 36] Laplante V120103-RS11

Operation manual - 36 - 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 co...

[Page 37] Laplante V120103-RS11

Operation manual - 37 - Item Description Item Description 1 Electric Motor 10 Thermostat Valve 2 Air end 11 Oil Cooler 3 Intake Valve 12 Minimum Pressure and NON Return Valve 4 Air Filter 13 Air Tank 5 Solenoid V...

[Page 38] Laplante V120103-RS11

Operation manual - 38 - 6.3.1 Air Filter and Inlet Valve The air filter is the primary protection of compressor from harmful dirt being ingested into the oil system. It needs to be looked at weekly for clogging or holes. The period for...

[Page 39] Laplante V120103-RS11

Operation manual - 39 - 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 clo...

[Page 40] Laplante V120103-RS11

Operation manual - 40 - 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 valv...

[Page 41] Laplante V120103-RS11

Operation manual - 41 - ...

[Page 42] Laplante V120103-RS11

Operation manual - 42 - Figure 6-5-a the Electrical Drawing 230 Voltage ...

[Page 43] Laplante V120103-RS11

Operation manual - 43 - ...

[Page 44] Laplante V120103-RS11

Operation manual - 44 - Figure 6-5-b the Electrical Drawing 575 Voltage ...

[Page 45] Laplante V120103-RS11

Operation manual - 45 - 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 informatio...

[Page 46] Laplante V120103-RS11

Operation manual - 46 - 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...

[Page 47] Laplante V120103-RS11

Operation manual - 47 - 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 cha...

[Page 48] Laplante V120103-RS11

Operation manual - 48 - 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 ...

[Page 49] Laplante V120103-RS11

Operation manual - 49 - 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 ...

[Page 50] Laplante V120103-RS11

Operation manual - 50 - 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...

[Page 51] Laplante V120103-RS11

Operation manual - 51 - 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 repl...

[Page 52] Laplante V120103-RS11

Operation manual - 52 - 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 fixtur...

[Page 53] Laplante V120103-RS11

Operation manual - 53 - 2. Piston 3. Cap 4. Shim 5. Large Spring 6. Small Spring 7. Seal 8. Check Valve Assembly 8.0 Oil Cooler: Cleaning: Keep the cooler clean to maintain efficiency. 1) Stop the compressor, close the air...

[Page 54] Laplante V120103-RS11

Operation manual - 54 - 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 pers...

[Page 55] Laplante V120103-RS11

Operation manual - 55 - 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 insp...

[Page 56] Laplante V120103-RS11

Operation manual - 56 - Compressor fails to provide sufficient air for demands 1. Clogged or restricted air filter element 2. Excessive distribution system leakage 3. Air demand exceeds compressor capacity 4. Motor not running ...

[Page 57] Laplante V120103-RS11

Operation manual - 57 - Unit shut down caused by air end discharge or separator out high temperature 1. Air end discharge temperature too high due to: a. Insufficient oil in oil reservoir b. Compressor operating above maximum ...

[Page 58] Laplante V120103-RS11

Operation manual - 58 - 9.0 PARTS LIST 9.1 LPRS11-230V, the P/N of LaPlante is 001117: 001117 Exploded Drawing 001117 Parts List ...

[Page 59] Laplante V120103-RS11

Operation manual - 59 - ...

[Page 60] Laplante V120103-RS11

Operation manual - 60 - Electrical Main Parts List ...

[Page 61] Laplante V120103-RS11

Operation manual - 61 - 9.2 LPRS11-575V, the P/N of LaPlante is 001118: 001118 Exploded Drawing ...

[Page 62] Laplante V120103-RS11

Operation manual - 62 - 001118 Parts List ...

[Page 63] Laplante V120103-RS11

Operation manual - 63 - Electrical Main Parts List ...

[Page 64] Laplante V120103-RS11

Operation manual - 64 - 10.0 Main Wearable Parts List Item LP P/N Description Qty 36 420055 Belt XPZ1312Lp 2 54 280001 Element of Air Filter 1 59 071000 Gasket, Intake Valve 1 61 900002 Oil/Air Separator 1 62 900003...