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Thermo 3307 User Manual

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Models:
3307/3308 and 3310/3311
Steri-Cult CO2 Incubator
Controlled RH with Sterilization Cycle
Operating and Maintenance Manual
Manual No: 7013307 Rev. 3

Table of Contents

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Thermo 3307 Specifications

General IconGeneral
BrandThermo
Model3307
CategoryAccessories
LanguageEnglish

Summary

Thermo Electron Steri-Cult Incubator Product Information

Product Overview and Manual Identification

Identifies the Thermo Electron Steri-Cult CO2 Incubator models and the operating manual.

Instruction Manual and Safety Cautions

Mandatory Safety Precautions for Service Personnel

Highlights that internal adjustments and maintenance must be performed by qualified personnel.

Electrostatic Discharge (ESD) Warning

Warns that components contain parts susceptible to damage by electrostatic discharge.

General Safety and Hazard Warnings

Important Operating and Maintenance Instructions

Advises users to read and understand instructions to avoid damage or injury.

Electrical Hazard Warning

Indicates potential electrical hazards and that only qualified persons should perform associated procedures.

Surface Temperature Hazard Warning

Alerts to hot surfaces that may cause burns or damage materials.

Contacting Thermo Electron for Support

Technical Support and Sales Assistance

Provides contact phone numbers, website, and email for product support and sales.

Warranty Information and Service Guidelines

Key Information Before Requesting Warranty Service

Guides users on locating model/serial numbers and contacting technical services.

List of Non-Warranty Covered Repairs

Details services like calibration, damage from misuse, and improper installation not covered by warranty.

Section 1: Installation and Start-Up

Incubator Components Identification

Identifies the main components of the Steri-Cult Incubator and the inventory management system.

Control Panel Interface and Indicators

Explains the function of keys, displays, and indicators on the control panel.

Incubator Operation and Initial Setup

Keypad Operation Modes and Navigation

Details the four operation modes (Run, Settings, Calibrate, Configuration) and keypad navigation.

Display Message Center and Upper Displays

Describes the system status messages and the temperature, CO2, and RH displays.

Incubator Physical Installation Procedures

Stacking Incubator Units Safely

Provides instructions and warnings for stacking incubators, including door opening limitations.

Installing Shelves and Diffuser Pan

Details the process of installing pilasters, shelf channels, and the diffuser pan.

Initial Interior Cleaning Protocol

Outlines the steps for thoroughly cleaning all interior surfaces before use.

Filter Installation and Unit Connections

HEPA Filter Installation Steps

Provides instructions for installing the HEPA filter, emphasizing its importance.

Connecting Electrical Power Supply

Guides on connecting the unit to a grounded, dedicated electrical circuit.

Water and Gas Supply Connections

Filling the Humidity Water Bottle

Details how to fill the water bottle with sterile distilled water for humidification.

Connecting the CO2 Gas Supply

Explains requirements for connecting industrial-grade CO2 gas supply with proper regulators.

Section 2: Incubator Settings and Start-Up

Setting Temperature and Overtemperature Setpoints

Describes how to set the desired operating temperature and the overtemperature safety limit.

Setting CO2 and Relative Humidity Setpoints

Explains how to set the target CO2 concentration and relative humidity levels.

Section 3: Calibration Procedures

Calibrating Chamber Temperature

Details steps for calibrating the temperature sensor against a reference instrument.

Calibrating CO2 and Relative Humidity Sensors

Explains how to calibrate the CO2 and RH sensors using independent measurement devices.

Section 4: Incubator Configuration Options

Audible Alarm and HEPA Filter Reminders

Covers enabling/disabling the audible alarm and setting the HEPA filter replacement reminder.

Access Code and HEPA Filter Reset

Details setting an access code for security and resetting the HEPA filter replacement timer.

Alarm Limit and Relay Configuration

Configuring Temperature and CO2 Alarm Limits

Sets low/high limits for temperature and CO2 alarms and enables relay tripping.

Configuring Relative Humidity Alarm Limits

Sets low/high limits for RH alarms and enables relay tripping for RH conditions.

Gas Guard and Communication Configuration

Configuring Gas Guard and Tank Selection

Manages the CO2 Gas Guard system, including tank selection and disabling.

Setting RS485 Communication Address

Assigns a unique address for RS485 communication with alarm systems.

Section 5: Alarm System Overview

Alarm Descriptions and Conditions

Lists all alarm messages, their descriptions, delay, ringback, and relay status.

Specific Alarm Fault Diagnostics

Temperature Control and RH System Faults

Explains causes and recommended actions for temperature controller and RH system faults.

Sensor, Gas Guard, and Water Level Alarms

Details diagnostics for sensor faults, gas guard alarms, and water level issues.

Section 6: Troubleshooting Common Issues

Resolving Temperature, CO2, and RH Recovery Problems

Addresses issues with temperature, CO2, and RH recovery and potential causes.

Addressing Condensation and Gasket Issues

Provides solutions for condensation on cabinet faces and interior, and gasket problems.

Section 7: Routine Maintenance Procedures

Interior Cleaning and Disinfection Steps

Outlines the procedure for cleaning and disinfecting the incubator's interior surfaces.

Humidity System and HEPA Filter Maintenance

Cleaning the Humidity System Components

Details cleaning procedures for the humidity system, including the humidifier and water bottle.

HEPA Filter Replacement Schedule

Explains when and how to replace the HEPA filter, including the reminder system.

Section 8: Sterilization Cycle Operation

Information and Preparations for Sterilization

Provides essential information and preparation steps before initiating the sterilization cycle.

Sterilization Cycle Steps and Checkpoints

Outlines the cycle phases and potential issues or checkpoints during operation.

Detailed Sterilization Cycle Execution

Initiating and Monitoring the Sterilization Cycle

Step-by-step guide for starting, heating, and sterilizing the incubator chamber.

Post-Sterilization Sensor Reinstallation and Checks

Covers sensor removal/reinstallation, filter replacement, and post-cycle calibration verification.

Preventive Maintenance Summary and Tips

Key Preventive Maintenance Actions

Lists essential tips for maintaining the incubator, including cleaning and sensor care.

Preventive Maintenance Schedule for Steri-Cult Incubators

Recommended Maintenance Intervals

Provides a schedule for daily, weekly, monthly, and yearly maintenance tasks.

Section 9: Factory Options and External Connections

Connecting Remote Alarm Contacts

Details how to connect external alarm monitoring systems via relay contacts.

Connecting Analog Output Boards

Explains how to connect analog output boards for temperature, CO2, and RH signals.

RS485 Interface and CO2 Gas Guard Setup

Connecting the RS485 Interface

Describes how to connect the incubator to a Model 1535 alarm system using RS485.

Configuring the CO2 Gas Guard System

Details how to set up and configure the automatic CO2 gas supply switching system.

CO2 Gas Guard Operation and Datalogger Installation

CO2 Gas Guard System Operation

Explains how the Gas Guard system operates, including alarms and tank switching.

Datalogger Installation and Settings

Provides instructions for installing the datalogger sensor and configuring its settings.

Section 10: Technical Specifications

Temperature and Humidity Control Specifications

Lists specifications for temperature control, setpoint, range, uniformity, and humidity.

CO2, Shelf, and Sterilization Cycle Specs

Details specifications for CO2 control, incubator dimensions, shelf capacity, and sterilization cycle.

Incubator Construction, Dimensions, and Safety

Electrical and Fitting Specifications

Provides details on electrical requirements, fittings, and power specifications.

Environmental and Safety Ratings

Lists safety specifications including indoor use, altitude, temperature, and pollution degree.

Section 11: Servicing and Parts

Incubator Component Parts List

Lists part numbers and descriptions for various components of the incubator.

Component Replacement Procedures

Replacing Fuses in the Incubator

Step-by-step guide for safely replacing blown fuses in the incubator's electronics area.

Replacing CO2 and RH Air Filters

Instructions for replacing the CO2 and RH air filters, recommended annually.

Thermo Electron Incubator Warranty (USA)

Warranty Period and Coverage Details

Outlines the warranty start date, duration, and coverage for parts and labor.

Warranty Exclusions and Limitations

Details items not covered, limitations on transfers, and liability exclusions.

Appendix A