Owner's Manual

GDX-350 Sensor Transmitter
10 P/N: 5600-9001 Rev 2
1.4. Safety Information – Read Before Installation and Applying Power
IMPORTANT: Users should have a detailed understanding of GDX-350 operating and
maintenance instructions. Use the GDX-350 only as specified in this manual otherwise
the detection of gases and resulting protection provided may be impaired. Read the
following WARNINGS prior to use.
WARNING: Calibrate with known target gas at start-up and check on a regular schedule,
at least every 90 days. More frequent inspections are encouraged to spot problems such
as dirt, oil, paint, grease or other foreign materials on the sensor head.
WARNING: Do not use the GDX-350 if its enclosure is damaged or cracked or has
missing components.
WARNING: Make sure the cover, internal PCBs, antenna, and field wiring connections
are securely in place before operation.
WARNING: Use only a sensor assembly compatible with the GDX-350 and approved by
Bacharach, Inc.
WARNING: Periodically test for correct operation of the system’s alarm events by
exposing the monitor to a targeted gas concentration above the High Alarm set point.
WARNING: Do not expose the GDX-350 to electrical shock or continuous severe
mechanical shock.
WARNING: Protect the GDX-350 from dripping liquids and high power sprays.
WARNING: Use only for applications described within this manual.
CAUTION: Do not paint the sensor assembly or the transmitter.
CAUTION: For safety reasons this equipment must be operated and serviced by qualified
personnel only. Read and understand instruction manual completely before operating or
servicing.