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Brooks Polycold MaxCool Series User Manual

Brooks Polycold MaxCool Series
250 pages
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Polycold
®
MaxCool Cryochiller
Installation and Operation Manual
Including Models:
MaxCool 4000H
MaxCool 2500L
214072 Revision B

Table of Contents

Questions and Answers:

Brooks Polycold MaxCool Series Specifications

General IconGeneral
BrandBrooks
ModelPolycold MaxCool Series
CategoryChiller
LanguageEnglish

Summary

Introduction

Theory of Operation

Details the auto-refrigerating cycle (ARC) cooling process and its advantages.

Safety

Explanation of Hazard Alerts

Explains industry-standard hazard alerts, including text, icons, and signal words.

General Safety Guidelines

Covers unauthorized service, proper operation, and seismic restraint precautions.

Specific Hazard Types

Addresses hazards like lockout/tagout, mechanical, electrical, thermal, chemical, and pressure.

Specifications and Site Preparation

Electrical Specifications

Covers power input, electrical characteristics, protection, and wiring requirements.

Cooling Water Requirements

Specifies temperature, flow rate, and purity guidelines for cooling water.

Performance Specifications

Lists key performance metrics like pumping speed, pressure, and defrost times.

Installation

Installation Checklist

Provides a step-by-step checklist for the entire installation process.

Leak Check and Evacuation

Procedures for checking refrigerant lines for leaks and evacuating the system.

Startup and Testing

Guides on initial power-up, system checks, and operational modes.

Interfacing

Human Machine Interface (HMI)

Explains the HMI display, keypad, navigation, and status indicators for unit control.

Operation

Operating Modes

Explains single and dual circuit modes like Cool, Standby, and Defrost.

Compressor Safety and Startup Procedures

Details the compressor safety chain and startup procedures.

Host Commands

Command Format and Protocol

Details command structure, parameters, checksum calculation, and response codes for communication.

Troubleshooting

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