Thermo Scientific NESLAB HX 300 User Manual

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Thermo Scientific NESLAB HX 300 Specifications

General

Brand	Thermo Scientific
Model	NESLAB HX 300
Category	Chiller
Language	English

Summary

SECTION I Safety

Warnings

Important safety precautions and warnings for operating the unit, including potential hazards.

SECTION III Installation

Electrical Requirements

Details voltage, frequency, and phase requirements for the unit's operation.

Plumbing Requirements

Instructions for connecting the unit's plumbing for water-cooled and air-cooled models.

Fluids

Recommendations and warnings regarding the selection and use of recirculating fluids.

SECTION IV Temperature Controller

Controller Keypad

Status Indicators

SYS FAULT Display

Explains critical errors and system faults displayed by the unit, leading to shutdown.

SECTION V Operation

Flow Control

Start Up

Procedures for starting the unit, covering both local and remote operation methods.

SECTION VII Maintenance & Service

Condenser Cleaning (Air-cooled units only)

Reservoir Cleaning

Pump Strainer

High/Low Pressure Cutouts

SECTION VIII Troubleshooting

Checklist

Unit will not circulate fluid

Troubleshooting steps for addressing issues where the unit fails to circulate fluid.

Inadequate temperature control

Reasons for and solutions to problems with inadequate temperature control.

Service Assistance

Appendix B External Probe Calibration

Appendix C NEScom Programming Software

Appendix D RS-232 Serial Communications Protocol

Appendix E RS-485 Serial Communications Protocol