Thermo Scientific 3722 Operating And Maintenance Manual
Thermo Scientific 3722 Operating And Maintenance Manual

Thermo Scientific 3722 Operating And Maintenance Manual

Microprocessor controlled low temperature incubator

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Model 815 (3721 and 3722)
Microprocessor Controlled Low Temperature Incubator
Operating and Maintenance Manual 3177879 Rev. H

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Table of Contents
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Summarization of Contents

Section 1: Introduction
Unpacking and Damage Handling
Procedures for receiving the incubator and handling shipping damage claims.
Incubator Basics and Performance
General information, performance data, and theory of operation for the incubator.
Control Interface and Ports
Explanation of front panel controls, auxiliary panel, and instrumentation port.
Section 2: Installation
Installation Site Preparation and Ventilation
Guidelines for proper placement, ventilation, and grounding of the incubator.
Installation Safety Precautions
Essential safety measures for installation, including electrical and material handling.
Section 3: Operation and Calibration
Basic Operation and Temperature Setting
Instructions for powering up, displaying values, and changing setpoint temperatures.
Calibration and Alarm Settings
Procedures for calibrating the unit and setting high/low temperature alarms.
Preventive Maintenance Schedule
Overview of routine maintenance, cleaning tips, and a condensed maintenance schedule.
Section 4: Service
Troubleshooting Symptoms and Causes
Identifies common problems, their potential causes, and symptoms for the incubator.
Incubator Repair Solutions
Provides step-by-step solutions for common issues like fan, heater, and PCB malfunctions.
Section 5: Maintenance
General Cautions for Maintenance
Important safety and procedural cautions for performing maintenance on the incubator.
Section 6: Options
RS232 Installation and Setup
Instructions for installing the RS232 option and configuring the incubator for communication.
Computer Communication Configuration
Steps for setting up the computer and using the RS232 communication protocol.
Section 7: Specifications
Performance and Physical Specifications
Details on temperature, uniformity, dimensions, weight, and electrical requirements.
Safety and Environmental Specifications
Information on safety ratings, operating environment, altitude, and humidity limits.
Section 8: Spare Parts
Replacement Parts List
List of available spare parts with their corresponding part numbers.
Optional Accessories
Catalog of optional accessories for the incubator, with part numbers.
Section 9: Electrical Schematics
115V Wiring Diagram
Schematic showing the electrical connections for the 115V model.
230V Wiring Diagram
Schematic showing the electrical connections for the 230V model.
Section 10: Warranty Information
Standard Product Warranty Details
Explains the standard product warranty terms, coverage, and exclusions.
International Dealer Warranty
Details the warranty terms for international dealers and their customers.

Table of Contents