GB
19
Siemens Building Technologies electronic GmbH – F 10105-4200/060105
Description
of
the
error
Remarks
The
meter
should
be
replaced
with
the
next
service.
3
Hardware
e
rror
T
he
meter
m
ust
b
e
replaced!
4
Device
defect
T
he
meter
m
ust
b
e
replaced!
This
interlock
will
be
switched
of
f
automatic
at
the
beginning
of
next
month!
d
Flow
rate
is
too
high
(more
than
4
x
Q
)
N
Please
check
inst
allation
condi-
tions!
If
necessary
inst
all
a
meter
with
a
larger
Q
.
N
Low
power
,
the
end
of
the
battery
lifetime
is
nearly
reached
The
meter
was
read
out
via
the
IrDA
interface
more
than
30
times
per
month.
More
read
out
s
via
the
IrDA
interface
are
not
possible
in
the
some
month.
The
device
lost
the
power
supply
for
a
short
time.
All
settings
are
lost.
The
meter
must
be
replaced!
Error
h
andling
Error
c
ode
F
2
b