User Guide

Table Of Contents
Single Zone Gas Monitor
P/N: 3015-4256 Rev 10 1
SECTION 1. INTRODUCTION
1.1. How to Use This Manual
Thank you for investing in a BACHARACH Single Zone Monitor. This manual provides important
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 operating instruction 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 the 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
1.5.1. AC Power Supply
The Single Zone monitor uses a universal power supply that is capable of accepting inputs of 100 to
240 VAC, 50/60 Hz. The monitor’s power consumption is 15 Watts. It is highly recommended that the
monitor be connected directly to the AC power source, preferably on its own circuit (with UPS or surge
protection).
A switch or circuit breaker rated 1.0 A, 250 VAC, with a minimum terminal spacing of 3.0 mm must be
attached to the monitor’s AC power leads. This switch must also be located in close proximity to the
monitor, and be in easy reach of the operator. This switch should also be clearly marked as the monitor’s
main AC disconnect device.