ABB SCK - Safety Measures: Start-up

72 Operating instruction SCK Gas Sampling System OI/SCK-EN Rev. E
Safety measures: Start-up
This section contains a summary of possible dangers during start-up of the
gas sampling system and measures designed to prevent physical injuries.
Observe the following dangers and take the specified preventive action when
starting-up 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 control
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

Do not enter the danger
area around the probe re-
tractor until it is at stand-
still and the warning
lamps and buzzer are off.
 Never stand in the danger
area around the probe re-
tractor when the protec-
tive installation is closed.
 When the warning lamps
light up or the earning
buzzer buzzes, leave the
danger area around the
probe retractor immedi-
ately as the probe is
about to move at any
moment.
 Press the EMERGENCY
STOP switch immediately
if anyone is still in the
danger area around the
retractor after the warn-
ing lamps light up or the
warning buzzer buzzes.
Meaning
Dangers and
preventive action