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Frick RWB II 856 User Manual

Frick RWB II 856
52 pages
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Installation - Operation - Maintenance
ROTARY SCREW COMPRESSOR UNITS
ALL REFRIGERANTS
MODELS
496 through 1080
THIS MANUAL CONTAINS RIGGING, ASSEMBLY, START-UP, AND
MAINTENANCE INSTRUCTIONS. READ THOROUGHLY BEFORE
BEGINNING INSTALLATION. FAILURE TO FOLLOW THESE
INSTRUCTIONS COULD RESULT IN DAMAGE OR IMPROPER
OPERATION OF THE UNIT.
S70-210 IOM/OCT 2004
File: SERVICE MANUAL - Section 70
Replaces: S70-200 IOM/DEC 99
Dist: 3, 3a, 3b, 3c

Table of Contents

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Frick RWB II 856 Specifications

General IconGeneral
BrandFrick
ModelRWB II 856
CategoryCompressor
LanguageEnglish

Summary

Foundation Requirements

Motor Mounting and Coupling Installation

Coupling Alignment Procedure

Parallel Alignment

Compressor Oil Management

Oil Cooling Systems

Economizer - High Stage Operation

Electrical Installation

Operation and Start-Up Instructions

Compressor Hydraulic System

Liquid Injection Adjustment Procedure

Adjusting for Low Temperature Oil

Procedure for setting oil temp between 125-135°F.

Initial Start-Up Procedures

Initial Start-Up Steps

Detailed steps for performing the initial start-up of the compressor.

Normal Start-Up Procedure

Steps to follow for a standard start-up after initial setup.

Compressor Shutdown and Start-Up

Recommended Maintenance Program

Troubleshooting Guide

Abnormal Operation Analysis and Correction

Four steps to effectively analyze and correct operational problems.

Pressure Transducers - Testing

Pressure Transducers - Replacement

Troubleshooting the Compressor

Excessive Noise and Vibration

Causes and corrections for noise and vibration issues.

Slide Valve/Slide Stop Not Moving

Troubleshooting for issues with slide valve and stop movement.

Troubleshooting the Oil Separation System

Troubleshooting the Hydraulic System

Troubleshooting the Prelude Pump System

Troubleshooting the Full Time Pump System

Troubleshooting the Liquid Injection Oil Cooling System

Proper Installation of Electronic Equipment

Wire Sizing for Controls

Guidelines for sizing wires to prevent voltage dips in electronic controls.

Voltage Source Selection

Importance of clean, separate voltage sources for electronic equipment.

Grounding and Wiring Practices

Proper Grounding Techniques

Ensuring effective ground connections for electronic control equipment.

Wiring Practices for Control Panels

Rules for separating wires of different voltages in conduits.

Compressor Prestart Checklist

Start-Up Report

Adjustable Safety Setpoints

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