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Frick RXB PLUS User Manual

Frick RXB PLUS
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Installation - Operation - Maintenance
ROTARY SCREW COMPRESSOR UNITS
WITH
MICROPROCESSOR CONTROL
ALL REFRIGERANTS
THIS MANUAL CONTAINS RIGGING, ASSEMBLY, START-UP, AND
MAINTENANCE INSTRUCTIONS. READ THOROUGHLY BEFORE
BEGINNING INSTALLATION. FAILURE TO FOLLOW THESE IN-
STRUCTIONS COULD RESULT IN DAMAGE OR IMPROPER OPERA-
TION OF THE UNIT.
S70-101 IOM/JAN 2000
File: SERVICE MANUAL - Section 70
Replaces: S70-101 IOM/APR 96
Dist: 3, 3a, 3b, 3c

Table of Contents

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Frick RXB PLUS Specifications

General IconGeneral
Power SourceElectric
Phase3
ApplicationIndustrial
VoltageVaries by model and customer requirements
Noise LevelVaries by model and operating conditions. Sound enclosures available to reduce noise.
WeightVaries by model
DimensionsVaries by model

Summary

GENERAL INFORMATION

Design Limitations

Specifies design and operational limits for compressor units.

Job Inspection

Guidelines for inspecting compressor units upon arrival.

Compressor and Unit Identification

Locating compressor and unit identification data plates.

INSTALLATION

Foundation

Requirements for proper compressor unit foundation and anchoring.

Handling and Moving

Safe methods for moving and rigging compressor units.

INSTALLATION

Skid Removal

Procedure for removing the unit's shipping skid.

Motor Mounting

Steps for mounting the motor onto the compressor base.

Compressor/Motor Coupling Installation

Procedure for connecting compressor and motor using flexible coupling.

INSTALLATION

Coupling Alignment Procedure

Steps for aligning compressor and motor shafts using dial indicators.

INSTALLATION

Parallel Alignment

Detailed procedure for checking and correcting parallel shaft alignment.

INSTALLATION

Hot Alignment of Compressor/Motor

Procedure for final alignment check at operating temperatures.

INSTALLATION

Liquid Injection Oil Cooling

Details on system for cooling compressor oil using liquid refrigerant.

INSTALLATION

Water-Cooled Oil Cooling (Optional)

Description of the optional water-cooled oil cooler system.

Thermosyphon Oil Cooling (Optional)

Description of the optional thermosyphon oil cooling system.

INSTALLATION

Economizer - High Stage (Optional)

Explanation of the optional economizer system for increased capacity.

ELECTRICAL

Motor Starter Package

Components and wiring for the compressor motor starter package.

OPERATION

Microprocessor Control Panel

Overview of the control panel, its functions, and displays.

OPERATION

Keys and Key Functions

Explanation of microprocessor keypad functions and their operations.

OPERATION

Setpoints Display

Information presented on various setpoint display screens.

OPERATION

To Change the Adjustable Setpoints

Procedure for modifying system adjustable setpoints via the control panel.

TEMPERATURE-PRESSURE CONTROL PROGRAM (OPTION)

Setpoints Display

Details on setpoints specific to the temperature-pressure control option.

OPERATION

Lead-Lag Option

Controls and operation for sequencing two RXB compressors in a system.

OPERATION

How the Microprocessor Works - Summary

Explanation of the microprocessor's architecture and operation.

RXB COMPRESSOR

Compressor Lubrication System

Functions and components of the RXB compressor lubrication system.

Compressor Oil Separation System

Description of the system that separates oil from refrigerant gas.

COMPRESSOR OIL COOLING SYSTEMS

Single-Port Liquid Injection

Details on the single-port liquid injection system for oil cooling.

COMPRESSOR OIL COOLING SYSTEMS

Liquid Injection Adjustment Procedure

Step-by-step guide for adjusting the liquid injection system.

PRESTART CHECKLIST

Prestart Checklist

Essential checks to complete before compressor unit start-up.

INITIAL START-UP PROCEDURE

Normal Start-Up Procedure

Standard steps for starting and stabilizing the compressor unit.

MAINTENANCE

General Instructions for Replacing Compressor Unit Components

Safety and procedures for replacing components exposed to refrigerant.

MAINTENANCE

Changing Oil

Procedure for changing compressor oil and related filter maintenance.

TROUBLESHOOTING GUIDE

Abnormal Operation Analysis and Correction

Four-step process for diagnosing and correcting abnormal system conditions.

TROUBLESHOOTING

Troubleshooting the RXB Plus Microprocessor

Guidance for diagnosing and resolving microprocessor control system issues.

TROUBLESHOOTING

Pressure Transducers - Testing

Procedure for testing pressure transducer functionality.

TROUBLESHOOTING

Pressure Transducers - Replacement

Steps for replacing faulty pressure transducers.

TROUBLESHOOTING THE RWB II PLUS COMPRESSOR

Troubleshooting the Hydraulic System

Diagnosing and correcting issues within the compressor's hydraulic system.

PROPER INSTALLATION OF ELECTRONIC EQUIPMENT

Grounding

Critical importance and procedures for proper electronic equipment grounding.

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