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Emerson
SZV32, SZO44, SZV44, SZO56
manual
Dual-Compressor Module Technical Support and Service
Models:
SZV44
SZO44
SZO56
SZV32
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Troubleshooting
Install
Safety Alert Symbol
Wiring
Maintenance
Configuration Suction
Platform Symptoms Diagnosis
Spill or Leak Procedures
Barg Setting
Checklist
Page 34
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Dual-Compressor
Module
Technical Support and Service
28
2006SSD-75
R4 (10/10)
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Contents
Copeland Scroll Compressor Module
Page
Table of Contents
Appendix A Material Data Safety Sheet
Figures
Compressor Module Nomenclature
Important Safety Information
Safety Alert Symbol
Safety Symbols Used in This Manual
Introduction
Compressor Module
Oil coolers with fans
Compressor Package
Compressor
Inlet gas scrubber for liquid removal
Inlet and Discharge Pressures
Installation Guidelines
General Installation Guidelines
Required Component-Inlet Gas Scrubber
Barg Setting
Ambient Temperature Range
Module Weight Lbs. kg
Installation Clearance and Dimensions
Compressor Module Dimensions, in. mm
Process and Instrumentation Diagrams P&IDs
Code Description
Electrical Controls
Switches
SwitchStatus
General Considerations
Oil Cooler Fan Control
Brushless DC Fan
Temperature Control
SZO44
Variable Speed
Drive
Compressor Power data based on 480VAC Variable Speed
Typical Compressor Module power supply requirements
Electrical Requirements
Wiring
Control Circuit Terminations
Initial Startup Compressor Module
Pre-Startup Checklist
Post-Startup Checklist
Operation
Check for These Conditions Under Normal Operation
Maintenance
Routine Maintenance
Maintenance summary
Maintenance Tools
Maintenance Tools
Oil Level Guidelines Minimum Speed
Checking the Oil Level
Oil Capacity and Type
Oil Level Guidelines Maximum Speed
Topping Off the Oil Level
Adding and Removing Oil
Adding Oil
Changing the Oil
Draining Oil
Replacing Oil
Cleaning the Inlet Screen
Servicing the Scavenge Line Orifice
Changing the Second-Stage Separator Element
Changing the Oil Filter Element
Motor Winding Resistance
Troubleshooting Guide
Troubleshooting
Motor winding resistance
Platform Symptoms Diagnosis
Platform troubleshooting guidelines
Specifications Compressor Module Specifications
Dual-Compressor Module Technical Support and Service
Configuration Suction
Max Flow/HP as a function of discharge
110
130 140
150
Flow rate
110 120
180
Emergency Number 989 Product Name and Information
Appendix A - Material Data Safety Sheet
Supplier
Components and Hazard Statement
Reactivity Data
Spill or Leak Procedures
Fire and Explosion Hazards
Health Hazard Data
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EmersonClimate.com
