Honeywell ENCAL 3000 Hardware Manual page 24

Maintaining explosion protection
Transporting and/or using a PC or laptop through or in a potentially explosive
•
atmosphere.
Opening the device in a potentially explosive atmosphere when the operating
•
voltage is live.
Connecting the control and parameterization device or laptop in a potentially
•
explosive atmosphere.
DO NOT OPEN (THE DEVICE) WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT
DO NOT OPEN IF THE CONDITIONS DESCRIBED IN ISO/IEC 61010-1 ARE NOT
COMPLIED WITH
CAUTION
The cable inlets must not be disconnected in any circumstances in this case.
Never work on live systems.
CAUTION
You require a written operator license for carrying out work in potentially
explosive atmospheres.
ATTENTION
Please note: The test certificate for this device describes all the
conditions and regulations specified for the installation and operation of
ATTENTION
the device to maintain explosion protection.
Only qualified personnel may operate and maintain explosion-proof devices
These persons must only use explosion-proof, approved equipment and
ATTENTION
measuring instruments. Do not disconnect cable inlets and breather
valves in a potentially explosive atmosphere.
Switch off the device in any event when working on it. Comply with the following
procedure:
Close all gas supplies.
•
Switch off the supply voltage.
•
Protect all open pipelines and connections from dirt.
•
ATTENTION! ELECTROSTATIC DANGER! ELECTROSTATIC HAZARD
Because of the potential electrostatic charging of the paint layer, the housing
should only be cleaned by using a damp cloth to prevent lectrostatic charging,
CAUTION
since otherwise sparks are possible
EnCal 3000 Hardware Manual
SAFETY INFORMATION AND WARNINGS
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