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Thermo Scientific 906 User Manual

Thermo Scientific 906
84 pages
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Forma Model 900 Series
-86C ULT Upright Freezer
Operating and Maintenance Manual 7090902 Rev. 17
User Manual

Table of Contents

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Thermo Scientific 906 Specifications

General IconGeneral
BrandThermo Scientific
Model906
CategoryFreezer
LanguageEnglish

Summary

Section 1 Installation and Start-up

Control Panel Overview

Explains the functions of the control panel keys, displays, and indicators.

Keypad Operation and Freezer Installation

Details keypad navigation, unpacking, and installing the freezer from its pallet.

Freezer Start-Up and Temperature Settings

Outlines initial start-up, set points, and how to adjust operating temperature.

Setting Temperature Alarms

Procedure for setting high and low temperature alarm limits.

Section 2 Calibrate

Calibrating the Control Probe

Steps to calibrate the control probe against a calibrated measuring device.

Section 3 Alarms

Alarm Indicators and Descriptions

Details various alarm indicators, their delay, ringback, and relay status.

Specific System and Probe Failure Alarms

Explains high stage system failure and probe failure alarm conditions.

Error Code Explanations

Lists and explains various error codes (Er00, ErA1, etc.) displayed by the freezer.

Section 4 Maintenance

Preventive Maintenance Schedule

A condensed list of preventive maintenance requirements for freezers, including intervals.

Section 5 Factory Installed Options

Back Up System (BUS) Installation

Information on the BUS and steps for installing the vent stack, solenoid, and injection assembly.

BUS Control Panel and Fault Codes

Explains the BUS control panel operation, indicators, and how to interpret fault codes.

Section 6 Specifications

Section 8 Refrigeration Schematics

Section 9 Electrical Schematics

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