Emerson VSG & VSSG Spécifications

Naviguer en ligne ou télécharger Spécifications pour Compresseurs d'air Emerson VSG & VSSG. Emerson VSG & VSSG Specifications Manuel d'utilisatio

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 100
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 0
1
VSG & VSSG
Single Screw Bare Shaft Compressor
The World’s Best Compressors
For Gas Compression
TM
Vue de la page 0
1 2 3 4 5 6 ... 99 100

Résumé du contenu

Page 1 - For Gas Compression

1VSG & VSSGSingle Screw Bare Shaft CompressorThe World’s Best CompressorsFor Gas CompressionTM

Page 2

10Instrumentation RequirementsMiscellaneous: Additional instrumentation devices required are a current transformer mounted around one phase of the dri

Page 3 - Important Message

100Vilter Manufacturing LLCP.O. Box 8904Cudahy, WI. 53110-8904P: 414-744-0111F: 414-744-1769www.vilter.comEmersonClimate.com35391SB Rev. 06 (1/2011)

Page 4

11Alarm and Shutdown Readings1. Low Gas Suction Temperature - This point protects the compressor from suction gas entering the com-pressor at too low

Page 5

12VSG Package RequirementsProcess Gas Circuit1. Suction Gas Stop/Check Valve - The VSG com-pressor requires a manually operated stop valve on the su

Page 6

13DescriptionCOMPRESSORThe Vilter Single Screw Compressor is a positive displacement, capacity and volume controlled, oil flooded, rotary compressor

Page 7

14Descriptiondischarge manifold of the compressor. From the discharge manifold, the gas/oil exits the compressor housingThe Vilter VSG compressors

Page 8

15DescriptionDESCRIPTION OF GAS SYSTEM FOR A STANDARD COMPRESSOR SETThe gas passes through a stop valve and a check valve and then through a mesh s

Page 9

16InstallationPIPINGBefore installing piping, the compressor inlet and outlet ports should be inspected to ensure no dirt is present.Piping should be

Page 10 - Instrumentation Requirements

17OIL FOR SINGLE SCREW COMPRESSORSDue to the need for adequate lubrication, Vilter rec-ommends only the use of Vilter lubricants, designed specificall

Page 11 - Alarm and Shutdown Readings

183. If not already done, mount the slide valve actua-tor per (“Vilter Actuator set up for Capacity and Volume Slide Motors). Next, wire the actuato

Page 12 - VSG Package Requirements

19Caution: there are wires attached to the con-nector on the plastic cover. Handling the cover too aggressively could break the w

Page 14

2021. Use the INC button to rotate the actuator to-wards its maximum position while watching the millivolt readout on the controller screen. Discon

Page 15

21Slide Valve Actuator OperationThe slide valve actuator is a gear-motor with a posi-tion sensor. The motor is powered in the forward and reverse dir

Page 16 - Installation

22The actuator cannot be cali-brated The actuator goes into cali-bration mode spontane-ously The actuator goes into cali-bration mode ever

Page 17

23The motor was manually moved while the position sensor was not powered. The motor brake is not working properly The position sensor’s EEPROM mem

Page 18 - MODULE CALIBRATION PROCEDURE

24Bad thermal switch Any of the reasons listed in “The motor will not move in either direc-tion” Stripped gears inside the gear mo-tor or the arm

Page 19

25Note 1: TP1 and TP2 are plated-thru holes located close to the slotted optocouplers on the board. They are clearly marked on the board silkscreen l

Page 20

26Operation SectionOil and its additives are crucial in system performance. Vilter Manufacturing will NOT APPROVE non-Vilter oils for use with Vilter

Page 21 - Slide Valve Operation

27OperationCONTROL SYSTEMA. Screw Compressor Control And Operation1. Starting, Stopping and Restarting the Compressor.Before the screw compressor unit

Page 22

28OperationB. Safety SetpointsA detailed explanation of all safety setpoints can be found in the Compact Logix PLC manual, p/n 35391CL.1. Oil Pressure

Page 23

29MaintenanceGas Compression "Maintenance and Inspection Schedule"4/29/2009R R R R R R RS S S S S S S S S S S S SR R R R R R R R R R R R R R

Page 24 - The motor runs sporadically

3READ CAREFULLY BEFORE INSTALLING AND STARTING YOUR COMPRESSOR.The following instructions have been prepared to assist in installation, operation and

Page 25

30GENERAL COMMENTSWhen working on the compressor, care must be taken to ensure that contaminants (i.e. water from melting ice, dirt and dust) do not e

Page 26 - Operation Section

31COMPRESSOR INSPECTIONThe Vilter Single Screw Compressor is designed for long periods of trouble free operation with a mini-mum of maintenance. How

Page 27 - Operation

324) Add both readings, the total indicator move-ment is the bearing oat and this should not exceed 0.003”.C) Gate rotor bearing oat.1) Remove th

Page 28

33Drive EndGATE ROTOR ASSEMBLY CAUTIONGate rotor removal and assembly is divided into dis-tinct instructions, instructions for all VSG and VSSG models

Page 29 - Maintenance

34E) 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 re

Page 30 - GENERAL COMMENTS

35REMOVAL (ALL VSG 301-701 MODELS)The removal of the gate rotor assembly for the VSG 301-701 compressors is similar for the VSG 901-2101 compressors.

Page 31 - Side View

36E) Remove plug on the thrust bearing housing. Loosen the socket head cap screw that is located underneath the plug. This secures the inner rac

Page 32

37INSTALLATION (All VSG Models)A) Install the gate rotor support by carefully tilting the roller bearing end of the gate rotor support towards the su

Page 33 - REMOVAL ( All VSG)

38D) Set the clearance between the gate rotor blade and the shelf.1. Place a piece of 0.003”-0.004” shim stock between the gate rotor blade and the

Page 34

39Gaterotor for C-ange ModelsINSTALLATION (All VSG 301-701 Models)A) Install the gate rotor support. Carefully tilt the roller bearing end of the g

Page 36

40GATE ROTOR BLADE REMOVALA) Remove the gate rotor assembly.B) Remove the snap ring and washer from the gate rotor assembly. Lift gate rotor blade

Page 37 - INSTALLATION (All VSG Models)

41GATE ROTOR BLADE INSTALLATIONA) Install damper pin bushing (120) in gate rotor blade (111) from the back side of the blade. Be sure the bushing is

Page 38

42GATE ROTOR THRUST BEARING INSTALLA-TIONA) For installation of thrust bearings on VSG and VSSG units:1) Install bearings (126) in the housing so th

Page 39

43GATE ROTOR ROLLER BEARING REMOVALA) Refer to section REMOVAL ( All VSG) for removal of the gate rotor bearing housings and gate rotor supports.B)

Page 40

44COMPRESSOR SHAFT SEAL REPLACEMENTCOMPRESSOR SHAFT SEAL REMOVALA) Prepare the compressor for servicing as outlined in section REMOVAL ( All VSG) .B)

Page 41 - GATE ROTOR BLADE INSTALLATION

45COMPRESSOR SEAL INSTALLATIONNOTE:When replacing the stationary members of the seal on the VSSG 291 thru VSSG 601 the roll pin in the cover is used o

Page 42 - Retaining Ring

46shoulder on the input shaft. Make sure the seal is seated against the shoulder. If the seal is not fully seated against the shoulder, the shaft se

Page 43

47INSPECTION OF SLIDE VALVE ASSEMBLIES IN THE COMPRESSORPrepare the compressor for servicing.A) Remove the gate rotor access covers. Using a mirror

Page 44 - COMPRESSOR SHAFT SEAL REMOVAL

48D) Locate and remove the socket head plugs above the slide valve carriage attachment bolts. Re-move the bolts located under the plugs.E) The sli

Page 45 - COMPRESSOR SEAL INSTALLATION

49COMMAND SHAFT ASSEMBLY REMOVALThe following steps can be used to remove or install either the capacity or volume command shaft as-semblies.A) Prepa

Page 46 - Maintenance Suggestion:

5Table of ContentsImportant Message ... 3VSG STANDARD VILTER

Page 47 - THE COMPRESSOR

50C) The command shaft bearing (435) is a press t on the command shaft (413). Remove the command shaft bearing with a suitable press.D) Remove th

Page 48 - SEMBLIES

51DISCHARGE MANIFOLD INSTALLATIONA) Install (2) guide rods to position the discharge manifold. Install a new manifold gasket and the discharge man

Page 49

52C) To remove the cross shafts, remove socket head bolts, clamp and spacers from both sides.VSG 751-2101 compressors cross shafts.VSSG 291-601 compr

Page 50 - Ve n t h o le

53 HEAD OUTSIDE DIAMETER OF BOLT SHANKTYPE BOLT MARKINGS 1/4” 5/16” 3/8” 7/16” 1/2” 9/16” 5/8” 3/4”SAE GRADE 2 6 12 20 32

Page 51

54ServiceUSING A TORQUE WRENCH CORRECTLYTORQUE WRENCHESUSING A TORQUE WRENCH CORRECTLY INVOLVES FOUR PRIMARY CONCERNS:A. A smooth even pull to the br

Page 52 - CROSS SHAFTS

55A. The Nord-Lock® lock washer sets are used in many areas in both the VSG & VSSG screw compressors that require a vibration proof lock washer.B

Page 54

57Recommended Spare Parts ListRefer to the Custom ManualSpare Parts Section for Specic ApplicationsPlease have your Model # and Sales Order # availab

Page 55

58Gate Rotor

Page 56

59 MODEL NUMBERITEM DESCRIPTION VSSG 451 VSSG 601 QTY VPN QTY VPN GATE ROTOR BLADE AND BEARING REPLACEMENT KIT

Page 57 - Spare Parts List

6VSG STANDARD VILTER WARRANTY STATEMENTSeller warrants all new single screw gas compression units and bareshaft single screw compressorsmanufactured

Page 58 - Gate Rotor

60Gate RotorITEM DESCRIPTION VSG 751 VSG 901 VSG 1051 VSG 1201 QTY VPN QTY VPN QTY VPN QTY VPN GATE ROTOR BLADE AND BEARING REPLAC

Page 59

61 ITEM DESCRIPTION VSG 1551 VSG1851 VSG 2101 QTY VPN QTY VPN QTY VPN GATE ROTOR BLADE

Page 60

62Shaft Seal MODEL NUMBERITEM DESCRIPTION VSSG 291-601 VSG 751-1201 VSG 1551 thru 2101 QTY VPN QTY VPN QTY

Page 61

63Tandem Shaft Seal SHAFT DIAMETER DESCRIPTION 2.25” 2.5” 2.875” QTY VPN QTY VPN QTY VPN

Page 63 - Tandem Shaft Seal

65 MODEL NUMBER ITEM DESCRIPTION VSSG 451 VSSG 601 VSG 751 VSG 901 VSG 1051 VSG

Page 64 - Main Rotor

66Slide Valve Cross Shafts and End Plate

Page 65

67 MODEL NUMBER VSSG 291-601ITEM DESCRIPTION QTY VPN 221 SHAFT. 2 25843A222 GEAR. 4 25027A226 RAC

Page 66

68Capacity SlideVolume SlideCarriage AssemblySlide Valve Carriage Assembly

Page 67

69 MODEL NUMBER-ITEM DESCRIPTION VSSG 291 Thru VSSG 601 QTY VPN 300 CARRIAGE ASSEMBLY. 2 A25179B304 CAPACITY PISTON

Page 68 - Slide Valve Carriage Assembly

7Long Term Storage RequirementsNote: At the time of purchase Vilter Manufacturing must be notified.1. The compressor(s) must be stored in a heated b

Page 69

70 MODEL NUMBER ITEM DESCRIPTION VSG 751 VSG 901 VSG 1051 VSG 1201 QTY VPN QTY VPN QTY VPN QTY VPN 300 CARRIAGE ASSEMBLY. 2 A251

Page 70

71 MODEL NUMBERITEM DESCRIPTION VSG 1551 to 2101 QTY VPN300 CARRIAGE ASSEMBLY. 2 A25179E304 CAPACITY PISTON 340, 341, 350 & 355 2

Page 71

72Actuator & Command Shaft

Page 72 - Actuator & Command Shaft

73 MODEL NUMBER VSSG 291 thru VSG 751 thru VSG 1051 thru VSG 1551 thruITEM DESCRIPTION VSSG 601 VSSG 901 VSG 1201 VSG 2101 QTY VPN

Page 73

74VSG Screw CompressorMiscellaneous Frame Components

Page 74 - VSG Screw Compressor

75 MODEL NUMBERITEM DESCRIPTION VSSG 291 thru VSSG 601 QTY VPN GASKET AND O-RING KIT; 1 KT710A1504 FLANGE SET 513, 514 & 547A. 1

Page 75

76Miscellaneous Frame Components MODEL NUMBER ITEM DESCRIPTION VSG 751 VSG 901 VSG 1051 VSG 1201

Page 76

77 MODEL NUMBER ITEM DESCRIPTION VSG 1551 THRU VSG 2101 QTY VPN GASKET AND O-RING KIT; 1 KT710D 504 FLANGE SET 513, 514 & 547.

Page 77

78Replacement Tools2911551

Page 78 - Replacement Tools

79 MODEL NUMBERITEM DESCRIPTION VSSG 291 thru VSSG 601 QTY VPN 900 GATEROTOR TOOLS (901, 910, 911, 912, 913, 914, 915, 916 & 91

Page 79

8Critical Applications GuidelinesTo ensure the successful operation of the VSG compressor, the guidelines described below should be followed.1. Prope

Page 80

80 MODEL NUMBERITEM DESCRIPTION VSG 1551 thru VSG 2101 QTY VPN 900 GATEROTOR TOOLS (901, 910, 911, 912, 913, 914, 915, 916 & 917)

Page 81

81VSG 301-701 Replacement Parts SectionRecommended Spare Parts ListRefer to the Custom ManualSpare Parts Section for Specic ApplicationsPlease have y

Page 82 - Gaterotor Assembly

82Gaterotor Assembly

Page 83

83Gaterotor AssemblyPart totals indicated are for one gate rotor assembly, machines with two gate rotors will require double the components listed bel

Page 84

84Part totals indicated are for one gate rotor assembly, dual gate machines will require double the components. MODEL NUMBER ITEM DESCRIPTION

Page 85

85Shaft Seal MODEL NUMBER ITEM DESCRIPTION ALL VSG 301-401 ALL VSG 501-701 QTY VPN QTY VPN * SHAFT SEAL KIT Viton Kit 219, 2

Page 86

86Main Rotor, Slide Valve Cross Shafts & End PlateModels VSG301-401 Counter Clockwise ONLY

Page 87

87Main Rotor, Slide Valve Cross Shafts & End PlateModels VSG301-401 Counter Clockwise ONLY MODEL NUMBER ITEM DESCRIPTION VSG 301 VSG 361 VS

Page 88

88Main Rotor, Slide Valve Cross Shafts & End PlateModels VSG501-701 Clockwise ONLY

Page 89

89 MODEL NUMBER ITEM DESCRIPTION VSG 501 VSG 601 VSG 701 QTY VPN QTY VPN QTY VPN 201 MAIN ROTOR ASSEMBLY. 1 A26010BB 1 A26010BA

Page 90 - Volume Ratio

9Instrumentation RequirementsTemperatureThere are four temperature readings required for processor control, as listed below.5. Suction temperature RT

Page 91

90Volume RatioCapacity SlideCarriage AssemblySlide Valve Carriage AssemblyAssembly Includes Carriage and Slides.

Page 92

91Slide Valve Carriage Assembly MODEL NUMBER ITEM DESCRIPTION ALL VSG 301-401 ALL VSG 501-701 QTY VPN QTY VPN 300 CARRIAGE ASSEMBLY. 1

Page 93

92Actuator & Command Shaft

Page 94 - Model VSG 301-401

93 MODEL NUMBER VSSG 291 thru VSG 751 thru VSG 1051 thru VSG 1551 thruITEM DESCRIPTION VSSG 601 VSSG 901 VSG 1201 VSG 2101 QTY VPN

Page 95

94Model VSG 501-701Model VSG 301-401Miscellaneous Frame Components

Page 96 - Housing Accessories

95 MODEL NUMBER ITEM DESCRIPTION ALL VSG 301-401 ALL VSG 501 - 701 QTY VPN QTY VPN 512 MANIFOLD GASKET. 1 25737A 1 26037A 514 ECON-

Page 97

96Housing AccessoriesMiscellaneous Frame Components

Page 98

97 MODEL NUMBER ITEM DESCRIPTION VSG 301 - 701 QTY VPN 117 GATE ROTOR COVER. 1 25416B 118 COVER GASKET. 2 25259B 129 GASKET. 1 1132

Page 99

98 MODEL NUMBER ITEM DESCRIPTION ALL VSG 301-401 ALL VSG 501-701 QTY VPN QTY VPN 901 GATEROTOR STABILIZER. 1 25742A 1 25742B 902 SE

Commentaires sur ces manuels

Pas de commentaire