EasyManua.ls Logo

Frick RWF 222 - User Manual

Frick RWF 222
56 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Installation - Operation - Maintenance
ROTARY SCREW COMPRESSOR UNITS
ALL REFRIGERANTS
MODELS
100 through 480
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.
S70-600 IOM/MAY 2001
File: SERVICE MANUAL - Section 70
Replaces: S70-600 IOM/MAR 2000
Dist: 3, 3a, 3b, 3c
RWF

Table of Contents

Questions and Answers

  • C
    Christopher JohnsonAug 16, 2025
    What to do if my Frick RWF 222 Air Compressor pump does not pump?
    • M
      Megan WilliamsAug 16, 2025
      If your Frick Air Compressor pump isn't pumping, several factors could be at play. First, check for air leaks and ensure the liquid level in the tank is sufficient, as loss of prime is a common cause. Verify that the pump is rotating in the correct direction and that the motor reaches full speed. Make sure both suction and discharge valves are open, and the strainer isn't clogged. Also, the relief valve might be set too low or stuck open. In addition, worn-out pump components could be the reason, so consider replacing the pump. Finally, review any recent changes to the liquid system or operational procedures that might explain the issue, and adjust the end clearance and head position if necessary.
  • S
    Stephanie RitterAug 19, 2025
    Why is my Frick Air Compressor pump not up to capacity?
    • A
      Anna SchmidtAug 19, 2025
      If your Frick Air Compressor pump isn't reaching its full capacity, it could be due to several reasons. The pump might be starving or cavitating, so increase the suction pipe size or reduce its length. A partially clogged strainer can also restrict flow, so clean it thoroughly. Check for any air leaks in the suction piping or along the pump shaft and repair them. Ensure the motor is running at the correct speed and is wired properly. The relief valve might be set too low or stuck open, requiring adjustment or repair. If the pump is worn out, replacing worn parts is necessary. Finally, adjust the end clearance and head position.
  • M
    Melanie AlexanderAug 22, 2025
    How to fix a noisy Frick Air Compressor pump?
    • K
      Katherine SmithAug 22, 2025
      If your Frick Air Compressor pump is excessively noisy, several factors could be contributing. The pump might be starved, meaning heavy liquid isn't reaching it quickly enough, so increase the suction pipe size or reduce its length. Cavitation, where liquid vaporizes in the suction line, can also cause noise; address this by increasing the suction pipe size or raising the liquid level closer to the pump. Ensure proper alignment of the pump. A bent shaft or rotor tooth could be the culprit, requiring straightening or replacement. Lastly, foreign objects entering the pump through the suction port can create noise, so remove any obstructions.
  • J
    Jennifer StokesAug 25, 2025
    Why does my Frick RWF 222 Air Compressor pump take too much power?
    • N
      Nicole JacksonAug 26, 2025
      If your Frick Air Compressor pump is consuming excessive power, several factors could be responsible. Ensure the motor specifications are correct. If the liquid is more viscous than the unit is designed to handle, consider heating the liquid, increasing the pipe size, slowing down the pump, or using a larger motor. Verify the discharge pressure and adjust it accordingly if it's higher than calculated. Realign the pump if it's misaligned. Also, check and adjust the clearance on pumping elements to ensure it is sufficient for operating conditions.
  • D
    David MartinezAug 28, 2025
    What to do if Frick Air Compressor pump starts, then loses its prime?
    • N
      Nancy MorrisAug 28, 2025
      If your Frick Air Compressor pump starts but then loses its prime, several issues could be the cause. Ensure the tank has an adequate liquid level by refilling it. Liquid vaporizing in the suction line can also lead to prime loss, so reduce the temperature or pressure to prevent vaporization. Inspect the suction line and seals for air leaks or air pockets. Finally, worn parts can contribute to this problem, so consider replacing them.
  • T
    Tamara AcevedoAug 30, 2025
    Why is there a high reading on pressure gauge in discharge port of my Frick Air Compressor?
    • J
      jordanjanetAug 30, 2025
      A high-pressure reading on the discharge port of your Frick Air Compressor could stem from several causes. High viscosity combined with a small or long discharge line can increase pressure; reduce viscosity or enlarge/shorten the line. Make sure the gate valve is fully open. A plugged filter will restrict flow, so clean or replace it. Adjust for high specific gravity if the vertical head wasn't considered. Clean the inside of the discharge pipe if buildup is present. Ensure the liquid is at the correct temperature, and address any chemical reactions causing solidification. Finally, adjust the relief valve setting if it's too high.
  • B
    Bryan WilsonSep 2, 2025
    What causes a low reading on pressure gauge in discharge port of Frick RWF 222 Air Compressor?
    • M
      Mrs. Kimberly BarnesSep 2, 2025
      A low-pressure reading on the discharge port of your Frick Air Compressor could be due to several factors. The relief valve might be set too low, so adjust the relief valve setting. Inspect and fix the relief valve poppet if it's not seating properly. Reduce extra clearance if there is too much. If the pump is worn, replace worn parts.
  • S
    Sarah TorresSep 6, 2025
    How to troubleshoot a high vacuum gauge reading in the suction port of a Frick RWF 222 Air Compressor?
    • A
      Amber BrownSep 6, 2025
      A high reading on the vacuum gauge in the suction port of your Frick Air Compressor can be caused by several issues. Check for blockages in the suction line, such as a stuck foot valve, closed gate valve, or plugged strainer. If the liquid is too viscous, reduce its viscosity. Adjust the lift if it's too high. If the line is too small, increase the size of the suction line.
  • J
    Jonathan WoodsSep 8, 2025
    What to do if vacuum gauge reading is erratic on Frick RWF 222 Air Compressor?
    • M
      mooremeganSep 8, 2025
      An erratic reading on the vacuum gauge in the suction port of your Frick Air Compressor can arise from a few issues. If the liquid is vaporizing, reduce the temperature or pressure to prevent it. Ensure a continuous liquid supply to the pump, as inconsistent supply can cause erratic readings. Check for cavitation, misalignment, or damaged parts, as vibrations can affect the gauge.
  • D
    daniel65Sep 12, 2025
    Why is the vacuum gauge reading low on my Frick RWF 222?
    • D
      David DominguezSep 12, 2025
      A low vacuum gauge reading in the suction port of your Frick Air Compressor may indicate a few potential problems. Inspect and repair any air leaks in the suction line. Ensure the end of the pipe is submerged in liquid. If the pump is worn, replace worn pump parts. Prime the pump if it is dry.

Summary

Installation, Operation, and Maintenance

Safety Precaution Definitions

Foundation Requirements

Motor and Compressor Rotation Check

Oil Charge Procedure

Thermosyphon Oil Cooling System

Thermosyphon Oil Cooler Installation

Liquid Injection Oil Cooling (Optional)

Water-Cooled Oil Cooling (Optional)

Economizer - High Stage (Optional)

Economizer Load Balancing

Electrical Systems

Operation and Start-Up Instructions

SGC Compressor Features

Key features and design aspects of the SGC rotary screw compressor.

Compressor Lubrication System Functions

Explains the multiple functions of the compressor's lubrication system.

Cold-Start System

Demand Pump Oil System

Compressor Oil Separation System

Compressor Hydraulic System

Compressor Oil Cooling Systems Overview

Liquid Injection Adjustment Procedure

Low Ambient Operation

Initial Start-Up Procedures

Initial Start-Up Procedure

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

Normal Start-Up Procedure

Steps for a standard start-up procedure after initial setup.

Restarting After Power Interruption

Procedure for restarting the compressor after a plant power failure.

Normal Maintenance Operations

General Maintenance Tasks

Compressor Shutdown and Start-Up

Replacing Compressor Unit Components

Oil Filter (OF-1) Main Single;Dual Maintenance

Strainer - Demand Oil Pump Maintenance

Strainer - Liquid Injection Maintenance

Coalescer Filter Element(s) Replacement

Changing Oil Procedure

Demand Pump Disassembly

Troubleshooting the Demand Pump

Demand Pump Assembly

Thrust Bearing Adjustment

Pump Performance Troubleshooting

Recommended Maintenance Program

Vibration Analysis Guidelines

Oil Quality and Analysis

Lubrication Schedule and Instructions

Maintenance Schedule

Troubleshooting Guide

Abnormal Operation Analysis and Correction

Abnormal Operation Symptoms List

A comprehensive list of system conditions that can cause abnormal unit operation.

Pressure Transducers - Testing

Pressure Transducers - Replacement

SV Position Potentiometer Replacement and Adjustment

Capacity Linear Transmitter Replacement - Slide Valve

Volumizer Transmitter Replacement - Slide Stop

Oil Level Transmitter Replacement

Temperature Sensor Replacement

Troubleshooting the RWF Compressor

Excessive Noise and Vibration Troubleshooting

Common causes and solutions for excessive noise and vibration in the compressor.

Slide Valve and Slide Stop Troubleshooting

Diagnosing issues where the slide valve or slide stop will not move.

Troubleshooting the Oil Separation System

Gradual Oil Loss Troubleshooting

Identifying causes for gradual oil loss observed in the coalescer sight glass.

Rapid Oil Level Loss Troubleshooting

Diagnosing causes for rapid loss of oil level in the coalescer sight glass.

Troubleshooting the Hydraulic System

Slide Valve Not Loading or Unloading Troubleshooting

Identifying causes when the slide valve fails to load or unload.

Slide Valve Load but Not Unload Troubleshooting

Diagnosing issues when the slide valve loads but fails to unload.

Slide Valve Unload but Not Load Troubleshooting

Diagnosing issues when the slide valve unloads but fails to load.

Slide Stop Function Troubleshooting

Troubleshooting problems with the slide stop not functioning in either direction.

Troubleshooting the Liquid Injection Oil Cooling System

High Oil Temperature Troubleshooting

Identifying causes for excessively high oil temperatures in the system.

Low Oil Temperature Troubleshooting

Identifying causes for excessively low oil temperatures in the system.

Oil Temperature Fluctuates Troubleshooting

Diagnosing reasons for fluctuating oil temperatures in the system.

Troubleshooting the Demand Pump System

Thermal Expansion Valves

Jordan Temperature Regulator Valve

Motor Replacement Procedure

Bare Compressor Replacement Procedure

Shutdown Due to Improper Oil Pressure

Wiring Harness - External Transducers for Board #1

Wiring Harness - External AC to Heaters and Valves

Wiring Harness - Internal Analog Board #1

Wiring Harness - Internal AC to Heaters and Valves

Proper Installation of Electronic Equipment

Grounding Practices for Control Equipment

Wiring Practices for Control Panels

Electronic Equipment Installation Precautions

RWF Compressor Prestart Checklist

Mechanical Checks

List of essential mechanical checks to perform before unit start-up.

Electrical Checks

List of essential electrical checks to perform before unit start-up.

Start-Up Report Form

Adjustable Safety Setpoints Configuration

Drive Train Alignment Procedures

Vibration Data Sheet

Recommended Spare Parts

Frick RWF 222 Specifications

General IconGeneral
BrandFrick
ModelRWF 222
CategoryAir Compressor
LanguageEnglish

Related product manuals