Table of Contents
Table of Contents 3
Chapter 1.0 Introduction 17
1.1Application 17
1.2Purpose 19
1.3Organization 19
1.4CommitmenttoQualityandtheEnvironment 20
1.5SafetySummary 20
1.5.1DangerNotification 20
1.5.2CautionNotification 21
1.5.3Note 21
1.6Precautions 21
1.7RefrigerantType 21
1.8ElectricalIsolation 22
1.9HandlingStaticSensitiveDevices 24
1.9.1ESDProtection/Grounding 24
1.10DCBusTestHarnessInstallationandRemoval 25
1.10.1GeneralVerificationandInstallationoftheDCBusTestHarness 26
1.10.2DCBusTestHarnessInstallationforClosed-TopSoftStart 27
1.10.3DCBusTestHarnessInstallationforOpen-TopSoftStarts 30
1.10.4GeneralDCBusTestHarnessRemoval 31
1.10.5DCBusTestHarnessRemovalforClosed-TopSoftStarts 31
1.10.6DCBusTestHarnessRemovalforOpen-TopSoftStarts 31
1.11CompressorFasteners 32
1.12GeneralO-ringHandling 32
Chapter 2.0 Compressor Fundamentals 33
2.1MainFluidPath 33
2.2MotorandPowerElectronicsCooling 33
2.3CapacityControl 37
2.4CompressorEnergyandSignalFlow 38
Chapter 3.0 Compressor Removal and Installation 41
3.1RefrigerantContainment 41
3.2CompressorRemoval 41
3.3CompressorInstallation 42
3.4CompressorReplacementConsiderationsforMotorCoolingAdapter 43
3.5ExteriorConnectionTorqueSpecifications 45
M-SV-001-EN Rev. H-1/23/2023 Page 3 of 294