Section 1. Introduction; How To Use This Manual; Warning Statements; Caution Statements - Bacharach HGM-SZ Installation & Operation Manual

SECTION 1. INTRODUCTION

1.1. How to Use This Manual

Thank you for investing in a BACHARACH Single Zone Monitor.
information on how to install, operate, and service the SZ monitoring unit.
To assure operator safety and the proper use of the monitor, please read, understand, and follow the
contents of this manual.
If you have a working knowledge of gas monitors, you will find this manual useful as a reference tool. If
you are new to the use of gas monitors, you can educate yourself about the principles of gas detection
and the proper operation of this device by reading this manual thoroughly.

1.2. Warning Statements

The use of the word WARNING in this manual denotes a potential hazard associated with the use of this
equipment. It calls attention to a procedure, practice, or condition, or the like, which if not correctly
performed or adhered to, could result in personal injury or death.

1.3. Caution Statements

The use of the word CAUTION in this manual denotes a potential hazard associated with the use of this
equipment. It calls attention to a procedure, practice, condition, or the like, which if not correctly
performed or adhered to, could result in damage to the equipment.

1.4. Hazard Symbols Located on the Monitor

This symbol indicates the need to consult this manual when opening the enclosure.
WARNING: A potential risk exists if the operating instructions are not followed.
This symbol indicates the presence of electric shock hazards when enclosure is opened.
WARNING: To avoid risk of injury from electric shock, do not open the enclosure without
first disconnecting AC power.

1.5. Safety Precautions

WARNING: This instrument has not been designed to be intrinsically safe for use in areas
classified as hazardous locations. For your safety, DO NOT use it in hazardous (classified)
locations.
WARNING: This is NOT a safety device. Some gases which this instrument can detect
may be combustible/flammable. When properly configured, this instrument is designed to
alarm at concentrations that are lower than the explosive limit of the gas. As such, it is the
buyer's responsibility to initiate an immediate planned response to any gas leaks as soon
as they are detected. This equipment should NEVER be used to measure or sample
gases at or above their respective lower explosive limits.
WARNING: The Single Zone gas monitor is not to be used in any application that is
beyond its intended purpose or beyond the scope of its specifications. Failure to follow
this warning can result in personal injury or damage to the equipment. For details on
appropriate use, refer to the general description, application, and operation discussions in
this manual.
P/N: 3015-4256 Rev 13
Single Zone Gas Monitor
This manual provides important
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