1
SAFETY PRECAUTIONS and WARNINGS
The following general safety precautions and warnings must be observed during
all phases of installation, operation, service and repair of equipment. Failure to
comply with these precautions, given here and elsewhere in the manual violates
safety standards of design, manufacture, and intended use. SenTech
Corporation assumes no liability for the customer’s failure to comply with these
requirements.
Definitions of safety symbols used on equipment and in manuals.
AC Voltage Terminal:
Indicates areas of equipment where AC line
voltages are used and present a potential risk of electrocution. Areas
using line voltages should not be accessed during operation.
AC-to-DC Power Supply:
Indicates AC line voltages are used and
present on portions of the power supply, including the heat sinks. A
potential risk of electrocution exists. Areas using line voltages should not
be accessed during operation.
Protective Grounding Terminal:
The protective ground is to prevent
electric shock in case of an electrical fault. This symbol indicates that the
terminal must be connected to earth ground before operation of the
equipment.
Caution:
This sign calls attention to a procedure or practice which if not
adhered to could result in damage or destruction to a part of the product.
Other information and precautions:
Input Power:
Power should be supplied through a two-pole circuit breaker
located in a reasonable proximity to the equipment. Ensure that the voltages are
correct and an appropriate ground connection is provided.
Do Not Open the Monitor with Power Applied:
Line voltages exist on the
terminal board inside the monitor and on the power supply inside (including the
heat sinks). The door to the monitor and the power supply itself are marked with
AC Voltage shock hazard warning labels. Remove power prior to opening the
door.
Installation, Maintenance and Repair:
These functions should only be done by
qualified personnel following the instructions outlines in this manual. This is
Installation Category III equipment.
Pollution Degree:
This equipment is designed for a Pollution Degree of 1.
Cleaning:
This equipment should be cleaned by wiping with a soft clean cloth.
Intended Purpose:
This equipment is designed to be used as a continuous
refrigerant monitor. It should not be used for any other purpose.
Summary of Contents for IR-SNIF-1
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