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Thermo Scientific 2862 User Manual

Thermo Scientific 2862
54 pages
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Model 2862/2863 (253)
Coliform Incubator Bath
Operating and Maintenance Manual 3177876 Rev. M
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Thermo Scientific 2862 Specifications

General IconGeneral
BrandThermo Scientific
Model2862
CategoryAccessories
LanguageEnglish

Summary

Introduction and Unpacking

General Information

Overview of the bath, user responsibilities, and operating guidelines.

Performance Data

Technical specifications including temperature settings, sensitivity, and chamber dimensions.

Unpacking and Damage

Procedures for unpacking and reporting shipping damage to the unit.

Installation

Location and Environmental Conditions

Guidelines for optimal placement and operating environment for the incubator bath.

Electrical Connections

Instructions for safe and proper electrical hookup, including grounding and power requirements.

Water Level Regulator Installation

Step-by-step guide for installing the optional water level regulator.

Inlet Screen Assembly Installation

Instructions for installing the optional inlet screen assembly to filter foreign materials.

Explanation of Controls

Control Panel Overview

Describes the control panel's LED display, buttons (Calibrate, Temp Selection, Enter), and indicators.

Power Switch and Hi-Limit Thermostat

Location and function of the main power switch and the high-limit safety thermostat.

Operation

General Operating Precautions

Cautions regarding water type, cleaning solutions, electrolysis, and water levels.

Start-Up Procedure

Step-by-step guide for powering on, setting temperature, and calibrating the incubator bath.

Maintenance

Routine Cleaning Procedures

Instructions for regular cleaning, including recommended cleaning agents and frequency.

Removing Discoloration and Safety Checks

Procedure for removing rust stains and periodic safety checks of the hi-limit thermostat.

Troubleshooting

Tools and General Information

Lists required tools and provides general background on troubleshooting components like triacs and opto-couplers.

Diagnosing "No Heat" Issues

Detailed steps to identify and resolve problems related to the unit not heating as expected.

Common Operational Problems

Guidance for resolving issues like constant heat, unstable control, and display errors (NNNN, UUUU, 8888).

Pump and Water Circulation Issues

Troubleshooting steps for problems related to the pump not circulating water or other flow issues.

Parts Replacement Procedures

Circulating Pump Replacement

Step-by-step instructions for replacing the circulating pump assembly.

Heater and Thermostat Replacement

Procedures for replacing the heater element and the hi-limit thermostat.

Board Replacement (CPU, Power Supply, Display)

Instructions for replacing electronic boards, including configuration notes.

Temperature Calibration

Calibration Procedure

Step-by-step guide for calibrating the unit's temperature probe and display.

Spare Parts and Accessories

Parts and Accessories Identification

Lists of available spare parts and optional accessories with their part numbers for models 2862/2863.

Component Location Diagrams

Diagrams illustrating the location of various internal components like CPU, power supply, heater, and pump.

Warranty Information

Product Warranty Details

Information regarding the standard product warranty period, coverage, and exclusions.

Dealer Warranty and Support Contacts

Details on the international dealer warranty and contact information for technical support.

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