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Thermo IEC Micromax 3590 - User Manual

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SERVICE
MANUAL
SM3590
Revision 2
Micromax
Ventilated Microcentrifuge
Cat. No. 3590 -- For 120 VAC, 60 Hz
Cat. No. 3591 -- For 220 - 240 VAC, 50/60 Hz
Cat. No. 3595 -- For 100 VAC, 50/60 Hz
Refrigerated Microcentrifuge
Cat. No. 3592 -- For 120 VAC, 60 Hz
Cat. No. 3593 -- For 220 - 240 VAC, 50 Hz
Cat. No. 3594 -- For 220 - 230 VAC, 60 Hz
Cat. No. 3596 -- For 100 VAC, 50/60 Hz
300 Second Ave.
Needham Heights, MA 02429
Tel. (781) 448-8060
Fax (781) 444-6743
www.thermoiec.com
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Summary

Introduction

Installation

Receiving the Unit

Instructions for handling the unit upon delivery and retaining packaging.

Site Preparation

Guidelines for placing the centrifuge, required clearance, and surface requirements.

Power Configuration

Details on model voltage/frequency requirements and fuse specifications.

Moving the Unit

Procedure for safely moving the unit using suction cups.

Front Panel Controls

Overview of the control panel, buttons, and display functions.

Refrigeration System

Explanation of the refrigeration system operation and limitations for RF models.

First Run Procedure

Step-by-step guide for initial setup and operation of the centrifuge.

Operation

Rotor and Accessories

Guidance on rotor installation, balancing, and proper placement.

Operating Modes

Description of Timed Run, Hold Mode, and Momentary modes of operation.

Warning Messages and Error Codes

Explanation of audible beeps and on-screen warning/error messages.

Applications

Corrosive Solvents Compatibility

Information on chemical resistance of centrifuge materials.

Sample Heating Considerations

Notes on minimizing sample heating during operation.

Speed and Force Table

Table detailing rotor specifications, speeds, RCF, and radius.

Chemical Resistance Table

Table showing material resistance to various chemicals.

Decontamination Table

Table detailing material compatibility with decontamination methods.

Maintenance

Cleaning Procedures

Procedures for cleaning the centrifuge and its components.

Cover Interlock Bypass

Procedure to bypass the lid interlock if power fails.

Troubleshooting Guide

General troubleshooting steps for common unit failures.

Table of Spare Parts

List of available spare parts with catalog numbers.

Operator-Non-Replaceable Fuses

Details on fuses that are not intended for user replacement.

Warranty Information

Warranty terms and conditions for the centrifuge and rotors.

Condition of Returned Equipment

Requirements for returning equipment for service or repair.

Specifications

Model Specifications

Table summarizing model voltage, frequency, max speed, force, tubes, and volume.

Operator Controls & Repeatability

Details on control functions and operational repeatability.

Service

Warnings and Cautions

Important safety warnings and cautions for servicing the unit.

Special Tools Required

Information on any specialized tools required for service.

Service Troubleshooting

Guidance on diagnosing and resolving unit malfunctions.

Cabinet

Cover Assembly

Details on the cover assembly and strike adjustment.

Cabinet Housing Removal

Procedures for removing the rear and main cabinet sections.

Gasket Information

Information on gaskets for lid liner and refrigeration models.

Latch Assembly

Details on the latch assembly, microswitch, and solenoid.

Power Circuit

Power Circuit General

Overview of the power entry module and its components.

Power Circuit Troubleshooting

Troubleshooting procedures for AC power and fuses.

Circuit Boards

Circuit Boards General

Overview of the display, logic, and power circuit boards.

Motor Drive Circuit

Description of the brushless DC motor and its power drive system.

Power PCB LEDs & Test Points

Identification and description of Power PCB LEDs and test points.

Replacing Circuit Boards

Procedures for replacing display and logic circuit boards.

Power Board Replacement

Procedure for removing and replacing the power board.

Drive Assembly

Motor Testing and Replacement

Testing and replacement procedures for the drive motor.

Speed Sensor Inspection

Information on the speed sensor, its inspection, and replacement.

Brake System

Explanation of the brake system operation and service.

Refrigeration

Refrigeration System General

General overview of the refrigerated Micromax capabilities and requirements.

Condensing Unit Testing

Procedures for testing the compressor and condenser fan.

Refrigeration Relay Test

Procedure for testing the solid state relay for the compressor.

Thermistor Verification

Procedure for verifying thermistor resistance at different temperatures.

Pressure Switch Function

Explanation of the pressure switch function and replacement.

Drawings

List of Included Drawings

List of included schematic and assembly drawings for various components.

Thermo IEC Micromax 3590 Specifications

General IconGeneral
BrandThermo IEC
ModelMicromax 3590
CategoryLaboratory Equipment
LanguageEnglish

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