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Emerson VSM, VSR, VSS service manual

Models: VSR

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35391S Rev. 8b (10/12) Emerson and Vilter are trademarks of Emerson Electric Co. or one of its afﬁ liated companies. © 2012 Emerson Climate Technologies, Inc. All rights reserved. Printed in the USA.

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Emerson VSM, VSR, VSS service manual

Contents

VSS/VSR/VSM single screw compressor Operation and service manualPage READ CAREFULLY BEFORE INSTALLING AND STARTING YOUR COMPRESSOR Important MessageVilter Manufacturing LLC Page Table of Contents Standard VILTER Warranty Statement Standard VILTER 5/15 Warranty Statement Long Term Storage Requirements 2 Cover the unit completely to exclude dirt, dust, moisture, and other foreign materials Long Term Storage RequirementsDescription Description The capacity slide provides the means for controlling speciﬁc process set points. By continuously adjusting the ﬂow of gas through the compressor, either suction or discharge pressure in a particular process can be controlled. When coupled with a microprocessor controller, the adjustable capacity slide allows for precise and continuous automatic control of any parameter in the process to a chosen set pointFoundation Building the Foundation FoundationFoundation Figure 2. Concrete Pad with Compressor Unit Dimensions - Front ViewFigure 4. Foundation with Housekeeping Pads Dimensions - Top View Compressor Unit InstallationFoundation OVER ALL G.A. LENGTH + CENTER LINE GAS COMPRESSION SYSTEMFoundation Figure 5. Housekeeping Pad Dimension Detail - Top View2 - # CLOSED TIES CENTER LINE 5 - # 6 VERT SPHERICAL70+6 FoundationOperation and Performance The foundation was designed for FoundationRigging and Lifting Training curriculum for Participants, at a minimum, should include Rigging and LiftingTake all Appropriate Measurements Rigging and LiftingCONTACT VILTER Rigging and LiftingPlease contact Vilter at P.O. Box 5555 S Packard Ave Cudahy, WI Telephone Fax email info.vilter@emerson.comInstallation Lines for ammonia systems must be of steel pipe with specially designed ammonia service ﬁttings. Common pipe ﬁttings must NEVER be used as they will not provide the same service. Steel pipe is generally used in large installations when joints are welded InstallationA. Ammonia Systems InstallationB. Halocarbon Refrigerant Systems InstallationCharge Gallons InstallationA. Low Side Equipment 1. Fans on air handling equipment running InstallationVIII. MAINTENANCE SUGGESTIONS Installation15. Remove all rust from equipment, clean and paint InstallationCorrect Stop Check Valve InstallationCorrect WrongWrongCOUPLING INFORMATION Coupling InstallationE. Final assembly Installation4. Torque the long bolt locknuts at this time InstallationSlide Valve Actuator Installations Instructions Slide Valve Actuator Installation & CalibrationCaution there are wires attached to the con- nector on the plastic cover. Handling the cover too aggressively could break the wires Slide Valve Actuator Installation & Calibration24. Press the “Set Max” button Slide Valve Actuator Installation & CalibrationSlide Valve Operation Problem Slide Valve Actuator Trouble Shooting GuideReason SolutionSlide Valve Actuator Trouble Shooting Guide SolutionProblem There is a rapid clicking noise when the motor is operat- ingProblem Slide Valve Actuator Trouble Shooting GuideSolution Reasonpossible. This code will not clear until the actuator is recalibrated Slide Valve Actuator Trouble Shooting GuideOperation Section Notice on using Non -Vilter Oils1833C FILTER ELEMENT TANKS OperationOperation 2. Filter Removal and installation, all VSR UnitsTYPICAL CANISTER TYPE FILTER CROSS SEC TION FILTEROperation Operation TYPICAL WATER COOLED OIL COOLER DIAGRAM4. Thermosyphon Oil Cooling OperationSLIDE VALVE MOTOR LOCATION OperationOperation VSS / VSR / VSM COMMAND SHAFT ROTATION AND TRAVELOIL SEPARATOR BLEED LINE OperationPre Start-Up Checklists Order #Compressor Serial # Field Piping and Mechanical RequirementsPRESTART-UP CHECKLIST Field Wiring RequirementsOrder #Compressor Serial # VRS SCREW COMPRESSOR, VSS/VSM SINGLE SCREW COMPRESSOR UNITSStop Check Valve Operation GENERAL COMMENTS ServiceREMOVAL OF COMPRESSOR FROM THE UNIT INSTALLATION OF THE COMPRESSOR ServiceCOMPRESSOR INSPECTION ServiceBEARING CHECK Service REMOVAL ServiceE Remove the hex head and socket head bolts from the thrust bearing cover. Insert two of the bolts into the threaded jacking holes to assist in remov- ing the cover. Retain the shim pack and keep it with the bearing housing cover ServiceREMOVAL ALL VSM 301-701 MODELS ServiceService INSTALLATION All VSS Models ServiceD Set the clearance between the gate rotor blade and the shelf ServiceINSTALLATION All VSM 301-701 Models ServiceGATE ROTOR BLADE REMOVAL A Remove the gate rotor assembly ServiceTOP of assembly Relief area faces TOP of assembly GATE ROTOR BLADE INSTALLATION ServiceGATE ROTOR THRUST BEARING REMOVAL Ball Bearings Inner RetainerRetaining Ring ServiceGATE ROTOR ROLLER BEARING INSTALLATION ServiceGATE ROTOR ROLLER BEARING REMOVAL COMPRESSOR SHAFT SEAL REMOVAL ServiceCOMPRESSOR SEAL INSTALLATION ServiceService MAIN ROTOR ASSEMBLYMaintenance Suggestion INSPECTION OF SLIDE VALVE ASSEMBLIES IN THE COMPRESSOR ServiceREMOVAL SLIDE VALVE CARRIAGE ASSEM- BLIES INSTALLATION OF SLIDE VALVE CARRIAGE AS- SEMBLIES ServiceNote Slide Valves may be re-positioned to aid in removal of assembly COMMAND SHAFT ASSEMBLY REMOVAL ServiceCOMMAND SHAFT ASSEMBLY INSTALLATION Service 4 3 4 4COMMAND SHAFT BEARING AND O-RING SEAL REASSEMBLY DISCHARGE MANIFOLD REMOVALDISCHARGE MANIFOLD INSTALLATION ServiceSLIDE VALVE GEAR AND RACK INSPECTION INSTALLATION OF CAPACITY OR VOLUME CROSS SHAFTS ServiceTorque Specifications for 17-4 Stainless Steel Fasteners ft-lbs Torque Specifications ft-lbsType USING A TORQUE WRENCH CORRECTLY TORQUE WRENCHES ServiceService 6.00 OIL FILTER ELEMENTS ServiceService 6.04 KT 773A & B FILTER ELEMENTS ServiceKT 773B VSM all models 4/1/00 toService SERVICE INTERVAL HOURS MaintenancePlease have your Model # and Sales Order # available when ordering Recommended Spare Parts ListVSS Parts Section Refer to the Custom ManualGate Rotor DESCRIPTION Gate RotorMODEL NUMBER QTY VPNDESCRIPTION Gate RotorMODEL NUMBER QTY VPNDESCRIPTION Gate RotorMODEL NUMBER QTY VPNMODEL NUMBER Shaft SealVSS 291 thru VSS 751 thruMain Rotor DESCRIPTION MODEL NUMBERQTY VPN MODEL NUMBERVSS 291 THRU VSS 601 ONLY NO SPACER THIS SIDE OF SHAFT ASSEMBLY Slide Valve Cross Shafts and End Plate297 286 226 298 226 VSS 291 THRU VSS 601 ONLY 221 269MODEL NUMBER Slide Valve Cross Shafts and End PlateVSS 291 thru VSS 1551 thruVolume Slide Slide Valve Carriage AssemblyCarriage Assembly Capacity SlideMODEL NUMBER Slide Valve Carriage AssemblyVSS 291 thru DESCRIPTIONMODEL NUMBER Slide Valve Carriage AssemblyVSS 1551 thru DESCRIPTIONPage Actuator & Command Shaft MODEL NUMBER Actuator & Command ShaftVSS 291 thru VSS 1551 thruMiscellaneous Frame Components VSS Screw Compressor MODEL NUMBER Miscellaneous Frame ComponentsVSS 291 thru DESCRIPTIONMODEL NUMBER Miscellaneous Frame ComponentsVSS 1551 thru DESCRIPTIONPage TO REMOVE BEARING TO INSTALL BEARING Replacement ToolsBALL BEARING HOUSING GATE ROTOR SUPPORTMODEL NUMBER Replacement ToolsVSS 291 thru VSS 1551 thruPage Recommended Spare Parts List VSM 301-701 Replacement Parts SectionPlease have your Model # and Sales Order # available when ordering Refer to the Custom ManualGaterotor Assembly SUPPORT ASSEMBLY 110 & 135B Gaterotor AssemblyDESCRIPTION MODEL NUMBERSUPPORT ASSEMBLY 110 & 135B Gaterotor AssemblyDESCRIPTION MODEL NUMBERDESCRIPTION Shaft SealMODEL NUMBER ALL VSMModels VSM 301-401 Counter Clockwise ONLY Main Rotor, Slide Valve Cross Shafts & End PlateDESCRIPTION Main Rotor, Slide Valve Cross Shafts & End PlateMODEL NUMBER 217, 1 244, 1 248, 1 249Models VSM 501-701 Clockwise ONLY Main Rotor, Slide Valve Cross Shafts & End PlateMODEL NUMBER Main Rotor, Slide Valve Cross Shafts & End PlateDESCRIPTION Not picturedCarriage Assembly Volume RatioSlide Valve Carriage Assembly Assembly Includes Carriage and SlidesDESCRIPTION Slide Valve Carriage AssemblyMODEL NUMBER ALL VSMActuator & Command Shaft MODEL NUMBER Actuator & Command ShaftVSM 291 thru VSS 751 thruModel VSM Model VSM Miscellaneous Frame ComponentsMODEL NUMBER Miscellaneous Frame ComponentsDESCRIPTION ALL VSMMiscellaneous Frame Components Housing AccessoriesMiscellaneous Frame Components Housing AccessoriesDESCRIPTION MODEL NUMBERDESCRIPTION Replacement ToolsMODEL NUMBER ALL VSMICM/ICAD Motorized Valve Setup Instructions Danfoss Liquid Injection Valve SetupThe valve is now ready to be used Refer to the appropriate controller manual for control setupPage Contents Installation, Programming, and TroubleshootingInstallation Wiring the ICAD ICAD Overview ICAD Programming The Manual Tool Service parameters Alarms Tips Common questionsPage ICM/ICAD Motorized Valve Installation, Programming, and TroubleshootingValve body ft lbsWiring the ICAD Installation, Programming, and TroubleshootingNote The ICAD is powered by a 24 Volt DC power source ICM/ICAD Motorized ValvePage Page Page ICM/ICAD Motorized Valve Installation, Programming, and TroubleshootingProgramming the ICAD ICAD ParametersTroubleshooting The Manual Tool Service Parameters Installation, Programming, and TroubleshootingService Menu To restore factory settingsAlarms Installation, Programming, and TroubleshootingTroubleshooting Tips ProblemHow much power do I need to supply to the ICAD? Installation, Programming, and TroubleshootingICM/ICAD Motorized Valve Common QuestionsAppendix A Pre Start Up for Remote Oil Coolers