Heraeus HS 9 - User Manual

Essential guidelines for safe operation and awareness of potential hazards.

Crucial instructions for repair and maintenance by trained personnel only.

Explains warning symbols used in operating and on the unit for safety communication.

Outlines potential hazards during repairs/inspections and essential safety precautions.

Identifies and lists components visible from the front of the safety cabinet.

Details and lists components located on the rear side of the safety cabinet.

Illustrates and lists the various electronic components within the unit's control box.

Specifies the operator's responsibility for decontamination prior to maintenance.

Lists the necessary tools, metric wrenches, and auxiliary equipment for maintenance.

Step-by-step instructions for safely opening and closing the cabinet hood.

Details how to open the control box to access internal electrical components.

Provides instructions for opening the inspection chamber for filter replacement or other work.

Comprehensive list of mechanical spare parts with order numbers and service instructions.

Instructions for the removal and installation of the exhaust filter guard.

Steps for removing and reinstalling the cabinet's cover plate.

Procedure for removing and installing the working plate modules.

Detailed instructions on how to replace the prefilter panel.

Steps for removing and reinstalling the perforated plate.

Instructions for replacing the hood brackets that support the hood.

Guidance on assembling and installing the cabinet's support stand.

Procedure for removing and installing the drain valve.

Steps for removing and installing the glass plate.

Instructions for replacing the twist stopper.

Detailed procedure for removing and installing the front window.

Instructions for removing and installing the tube drive mechanism.

Step-by-step guide for replacing the exhaust filter.

Instructions for replacing the downflow filter.

Procedure for removing and installing the blower unit.

Instructions for replacing the one-way diaphragm filter.

Steps for replacing the power and function key switch.

Guidance on installing electronic components in the control panel.

Information on intended use, health hazards, and ambient conditions for disinfection.

Detailed instructions for gas and wipe/spray disinfection procedures.

Explains the purpose and scope of field tests for safety cabinets.

Lists suppliers of testing equipment and defines key terms used in field testing.

Procedures for electrical leakage, ground resistance, and polarity tests.

Method for checking the housing integrity of the safety cabinet for leaks.

Steps to determine inflow velocity and airflow rates using DIM or anemometer.

Procedure for measuring downflow velocities in the work area using an anemometer.

Tests to check displacement airflow, leaks, and air escape through joints.

Procedure to determine the integrity of HEPA filters using an aerosol photometer.

Method for measuring workplace lighting intensity to minimize operator fatigue.

How to measure vibration levels to prevent operator fatigue and damage to samples.

Procedure for measuring noise levels produced by the operating cabinet.

Instructions for setting alarm values for the pressure sensor based on downflow velocity.

Glossary of terms and abbreviations used in the wiring diagrams.

Illustrates the correct locations for applying self-adhesive safety labels to the unit.