ABB SCK - Safety Measures: Operation

76 Operating instruction SCK Gas Sampling System OI/SCK-EN Rev. E
Safety measures: Operation
This section contains a summary of possible dangers during operation of the
gas sampling system and measures designed to prevent physical injuries.
Observe the following dangers and take the specified preventive action when
operating the gas sampling system:
Danger Where / in what situa-
tion does the danger
arise?
Preventive action
Mechanical, ther-
mal and material
dangers due to
moving or falling
parts, hot surfaces,
hot cooling water,
anti-freeze, com-
pressed air, lubri-
cating oil
During all work on the
gas sampling system
and in the vicinity of
the gas sampling sys-
tem
Wear general personal pro-
tective equipment:
 Closed overalls with long
trousers and long sleeves
 Safety shoes
 Safety gloves suitable for
mechanical work
 Safety glasses
 Protective helmet
 If necessary, additional
protective equipment if
prescribed by the opera-
tor.
Risk of crushing
due to moving gas
sampling probe
In the travel area of the
retractor when the
probe moves in or out.
This is the case in the
following situations:
 at unforeseeable
times during auto-
matic mode
 in the event of the
following errors in
automatic mode:
 failure or interrup-
tion of the power
supply
 failure of the com-
pressed-air supply
 failure of the c
ontrol
system
 when manually
starting probe trav-
el
 when actuating the
service switch
 when opening the
protective installa-
tion securing the
danger area around
the retractor

Never enter the danger
area around the retractor
during operation.
 Press the EMERGENCY-
STOP switch immediately
if anyone is in the danger
area around the retractor
after the warning lamps
light up or the warning
buzzer buzzes.
Meaning
Dangers and
preventive action