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Table of Contents
7610.721.73
INTERNAL USE ONLY
CA18-2-645, 1st Ed.
7610.478.39/040103
INSTRUCTION MANUAL
Models:
CRN25, CRN35, CRN50,
CRN75, CRN100
CONTENTS
GENERAL SAFETY INFORMATION ............................ 2
RECEIVING, MOVING, UNPACKING .......................... 2
1.0 INSTALLATION ................................................... 3
2.0 OPERATION ....................................................... 4
3.0 MAINTENANCE ................................................. 6
SIZING ...................................................................... 6
ENGINEERING DATA ................................................. 7
DIMENSIONS / WEIGHTS .......................................... 9
TROUBLESHOOTING ...............................................10
PARTS LIST .............................................................11
WARRANTY ............................................................12
1/04
SERVICE DEPARTMENT: (724) 746-1100
®
CRN SERIES
REFRIGERATED
COMPRESSED
AIR DRYERS
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Table of Contents
Related Manuals for Champion CRN100
Summarization of Contents
General Safety Information and Unit Handling
Pressurized Devices and Electrical Safety
Safety guidelines for pressurized systems and electrical components.
Breathing Air and Unit Handling
Precautions for breathing air quality and procedures for moving/storing the unit.
Installation
Location and Clearances
Guidance on selecting an appropriate installation site and required clearances.
Mounting Instructions
Instructions for securely mounting the dryer on a level surface.
Piping Connections
Details on connecting air inlet, outlet, and optional bypass piping.
Electrical and Moisture Separator Details
Electrical Connections
Information on connecting the dryer to the appropriate power supply.
Moisture Separator Function
Description of the moisture separator and its drain function.
Operation and Start-up
Minimum/Maximum Operating Conditions
Specifies the operational limits for inlet air pressure, temperature, and ambient conditions.
Start-up Procedure
Steps to follow for safely starting the dryer unit.
Timer Drain System
Details on timer drain functionality, programming, and operating checks.
Maintenance Procedures
Condenser Coil Cleaning
Instructions for cleaning the condenser coil to maintain performance.
Filter Element Replacement
Guidance on replacing filter elements for optimal moisture removal.
Drain Mechanism Checks and Service
Daily checks and annual service recommendations for the drain mechanism.
Sizing and Engineering Data
Determining Dryer Capacity
Method for calculating dryer capacity based on operating conditions.
Engineering Specifications
Technical specifications including operating conditions, system data, and electrical ratings.
Electrical Schematic
Wiring Diagrams by Model
Electrical schematics for different dryer models and voltage configurations.
Dimensions and Weights
Physical Dimensions
Table listing physical dimensions for different flow rates.
Unit Weights
Table showing the weight of the dryer with and without the oil removal filter.
Troubleshooting Guide
Water Downstream Issues
Identifies causes and solutions for water in downstream air lines.
High Pressure Drop
Addresses issues related to increased pressure drop within the dryer.
Dew Point Indicator Problems
Explains reasons for the dew point indicator showing a high dew point.
Refrigeration System Malfunctions
Covers troubleshooting steps for refrigeration system failures.
Parts List and Maintenance Kits
Replacement Parts Identification
Comprehensive list of replacement parts with their corresponding part numbers.
Maintenance Kit Options
Information on available maintenance kits for different dryer models.
Warranty Information
Warranty Coverage Period
Details on the duration of parts and labor coverage.
Service Authorization Requirements
Procedure for obtaining authorization for returns or warranty repairs.
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