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Cosmotec WRA 13-20 - User Manual

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34 pages
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EN
rev 09.2017
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Summary

General Information and Documentation

Warnings and Safety Symbols

Explains warnings, intended professionals, and the meaning of safety symbols used in the manual.

Machine Identification and Data Labels

Chiller Operation Principles and Protection

Principle of Operation

Explains the fundamental operating process of the chiller, including compressor, condenser, and evaporator functions.

Control Devices and Safety Features

WLA Compact Technical Specifications

WRA Vertical Technical Specifications

WRA Vertical Technical Specifications (Cont.)

WLA Precision Technical Specifications

WLA Precision Technical Specifications (Cont.)

ORA O-Flow Technical Specifications

Chiller Usage: Intended and Unintended

Comprehensive Safety Precautions

General Safety Rules and Definitions

Defines dangerous areas, exposed persons, and operators, along with general safety rules.

Risk Assessment and Coolant Leak Safety

Potential Hazards Near the Chiller

Lists potential risks like electrocution, cuts, burns, and fan-related hazards near the chiller.

Safety Measures for Coolant Leaks

Outlines safety measures for inhalation, eye contact, and skin contact with coolant leaks.

Installation and Connection Procedures

Electrical Connections and Chiller Operations

Electrical Connection Procedures

Provides instructions for electrical hook-ups, phase sequence checks, and motor rotation verification.

Routine Maintenance Schedule

Monthly Maintenance Checks

Lists components like air filters, condensers, and coolant levels for monthly maintenance checks.

Four-Monthly Maintenance Checks

Outlines checks for control panel clamps, pressure switches, contactors, and fans every four months.

Annual Maintenance Checks

Special Maintenance and Fault Finding

Coolant Leak Detection Procedures

Explains the legal requirements and record-keeping for checking coolant leaks on equipment with significant coolant charge.

Chiller Troubleshooting Guide

Provides a troubleshooting table, listing problems, causes, and suggested interventions for chiller issues.

Cosmotec WRA 13-20 Specifications

General IconGeneral
BrandCosmotec
ModelWRA 13-20
CategoryChiller
LanguageEnglish

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