Fuel
Dispensers
TATSUNO
EUROPE
‐
Installation
and
User
Manual
,
revision
10,
January
2022
17
competently
refill
CNG
pressure
storage
tanks
of
refilled
motor
vehicles
and
check
the
condition
of
dispensers,
reservoirs,
machinery
operation,
gas
pressure
and
keep
prescribed
operating
records
in
regular
intervals.
Attendant’s
responsibilities:
Keep
the
operated
devices
in
a
safe
and
proper
condition.
Observe
operating
rules
and
regulations
and
operating
instructions
of
gas
devices.
Immediately
inform
the
operator
about
each
failure,
defect
or
abnormality
during
the
gas
device
operation
and
immediately
decommission
the
device
in
case
of
danger
of
delay.
Permanently
keep
the
gas
device
tidy
and
clean
and
ensure
that
no
unauthorized
persons
are
nearby
the
device.
Immediately
inform
the
operator
about
circumstances
that
impede
the
device
operation
for
the
attendant
(in
case
of
sudden
indisposition).
Write
down
the
records
into
the
operation
logbook
about
the
shift
start
and
finish,
inspections
performed
by
the
attendant
and
maintenance
work,
repairs,
inspections,
and
audits.
The
fuel
station
and
CNG
dispenser
attendant
must
not
perform
any
repairs
of
the
machinery
and
modify
the
settings
of
safety
fittings
on
his/her
own.
A
special
case
is
performing
service
interventions.
A
service
worker
must
not
violate
the
operating
safety
during
repairs
and
other
activities.
He/she
must
pay
special
attention
to
removing
the
covers
of
the
dispenser
not
to
cause
any
injury
of
him
nor
a
casual
customer.
While
handling
of
electrical
components,
he/she
must
ensure
safe
disconnecting
of
electrical
energy
supply.
Only
approved
components
may
be
used
for
part
replacements.
All
parts
subject
to
approval
must
be
always
put
into
condition
which
is
prescribed
by
technical
documentation
(airtightness,
grounding,
electrostatically
conductive
delivery
hoses,
etc.).
Environmental
safety
The
CNG
dispenser
and
the
filling
unit
may
be
fitted
with
sensors
of
the
gas
leak
detector
(they
are
not
a
standard
part
of
the
dispenser
delivery)
which
can
be
connected
to
the
evaluation
unit.
In
case
of
gas
leak
(low
concentration)
the
unit
shall
automatically
signal
the
leak
and
in
case
of
danger
(higher
concentration)
it
shall
immediately
decommission
the
whole
system.
In
case
of
a
small
gas
leak
the
attendant
of
the
fuel
station
shall
check
the
system
and
if
he/she
does
not
find
any
defect,
leaked
gas
shall
be
ventilated
and
the
system
shall
be
put
again
into
operation
(small
leak
while
connecting
and
disconnecting
the
delivery
hose,
influence
of
exhaust
fumes).
In
case
of
higher
concentrations
of
leaked
gas,
the
evaluation
unit
shall
disconnect
the
electrical
system
from
operation.
The
fuel
station
attendant
shall
decommission
the
fuel
station
and
announce
the
defect
to
a
specialized
company
that
shall
perform
the
repair.
Hygiene
CNG
dispensers
are
hygienically
harmless
for
the
attendant
and
operator.
It
is
advisable
to
protect
hands,
e.g.
by
wearing
gloves,
while
performing
regular
maintenance
and
refilling
motor
vehicles
with
compressed
natural
gas
(CNG).
