3
1.0 Safety
This manual contains basic instructions that must be followed during
the commissioning, operation, care and maintenance of the instrument.
The safety protection provided by this equipment may be impaired if it
is commissioned and/or used in a manner not described in this manual.
Consequently, all responsible personnel must read this manual prior to
working with this instrument.
In certain instances
“Notices”
, or helpful hints, have been highlighted to
give further clarification to the instructions. Refer to the
Table of Contents
to easily find specific topics and to learn about unfamiliar terms.
This manual is intended to be used in conjunction
with No. 28749 for more information on the
connection and operation of the Air Sentinel.
2.2 Use in Explosive Environments Safety
In the interests of safety the operator must ensure the atmosphere
where the instrument is located is safe from gases, vapors, dust or other
flammable conditions whenever the instrument is opened for service or
maintenance. At all other times the door must be kept closed with purge
air connected the purge system operating with the all GREEN lamps lit
indicating safe operation.
WARNING
!
If power is retained to the CLX-Ex after opening the enclosure
door while NOT in bypass mode, immediately close the
enclosure door and remove power to the instrument. Contact
HF scientific service department for further instruction.
This symbol identifies hazards which, if not avoided,
could result in death or serious injury.
This symbol identifies hazards which, if not avoided,
could result in minor or moderate injury or damage to
the equipment.
This symbol identifies important information,
practices or actions.
This pictorial alert you to the need read the manual,
possibly at a different section.
This pictorial alerts you to electricity, electrocution
and shock hazards.
1.1 Symbols Used in This Manual
WARNING
!
CAUTION
!
NOTICE
