Emerson SPS 4001B instruction manual Maintenance and Service, Fuse Replacement

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Instruction Manual

IM-106-340AC-1, Rev. 1.0 April 2005

SPS 4001B

Section 4 Maintenance and Service

OVERVIEW

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-1 Fuse Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-1 Remove/Install Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-3 Circuit Board Replacement . . . . . . . . . . . . . . . . . . . . . . . . page 4-5 Solenoid Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-5 Pressure Switch Replacement . . . . . . . . . . . . . . . . . . . . . page 4-6 Check Valve Replacement . . . . . . . . . . . . . . . . . . . . . . . . . page 4-6 Pressure Regulator Maintenance . . . . . . . . . . . . . . . . . . . page 4-6 Flow Meter Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-6

This section describes service and routine maintenance of the SPS 4001B. Replacement parts are available from Rosemount Analytical. Refer to Section 6, Replacement Parts for part numbers and ordering information.

Secure equipment cover and ground leads after equipment service. Failure to secure covers and ground leads could result in serious injury or death.

FUSE REPLACEMENT

The SPS 4001B has a fuse on the circuit board. Refer to Section 6, Replacement Parts for replacement fuse specifications. Perform the following procedure to check or replace the fuse.

Disconnect and lock out power before working on any electrical components.

1.Turn off power to the system and open the enclosure cover.

2.Push in and turn the fuseholder cap 1/4 turn counterclockwise. Remove the fuse.

3.After checking or replacing the fuse, install fuseholder cap. Push in and turn the cap 1/4 turn clockwise.

4.Install the enclosure cover and secure the cover screws.

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Contents SPS 4001B Single Probe Autocalibration Sequencer Page Table of Contents TOC-2 Essential Instructions SPS 4001B Single Probe Autocalibration SequencerDefinitions SymbolsPreface Overview Description and SpecificationsComponent Checklist Specifications SpecificationsManifold Physical DescriptionCalibration Gas Flow Meter Pressure SwitchCalibration Gas Solenoids Circuit BoardTheory of Operation SPS 4001B Calibration Setup Overview Mechanical Installation Section InstallationCalibration Gas Figure GAS ConnectionsReference Air Figure Analytical Connections ElectricalGND SPS 4001B Calibration Gas Tanks Section OperationOverview Calibration Requirements Check Valve Liquid Carbonic GAS Corp Specialty GAS LaboratoriesTimed Interval CAL RecommendedSEMI-AUTOMATIC Calibration Fuse Replacement Maintenance and ServiceSPS 4001B, Exploded View Removal REMOVE/INSTALL ChassisInstallation Terminal Connections Solenoid Replacement Circuit Board ReplacementPressure Switch Replacement SPS 4001B Troubleshooting TroubleshootingRelay Failure SPS 4001B Fault Finding SPS 4001B Troubleshooting Flowchart Sheet 1 SPS 4001B Troubleshooting Flowchart Sheet 2 SPS 4001B Replacement Parts SPS 4001B Index No Part Number Description Calibration ComponentsSPS 4001B Appendix a Safety Data Safety Instructionsimportant Belangrijk Vigtigt SPS 4001B Tärkeää SPS 4001B Wichtig Importante Viktig SPS 4001B SPS 4001B Viktigt SPS 4001B Returning Material Appendix B Return of MaterialsSPS 4001B Index Index-2 Warranty IM-106-340AC-1, Rev .0 April SPS 4001B Serial no Order no