B: Operation Manual for the
Energy-Cost-Checker
EKM
265
Important!
In the
case
of darnage
caused
by non-observance of the
instruc-
tions, the
Claims
under
guarantee lapse. No legal liability
tan
be
accepted for any darnage from the EKM 265 being used for the
wrong purpose or operated improperly.
We
cannot
take any
lia-
bility for consequential darnage. It
is
absolutely essential that
you read the operating instructions of the EKM 265 very
careful-
ly
and completely.
Contents
B 1. Safety Rules
B 2. General Description
B 3. Operation
B 3.1. Tariff Input
\B
3.2. Operation Modes
B 4. Technical Data
B
1.
Safaty
Rules
Attention!
The
unit will not work properly if there
is
voltage exceeding 230 Volt
or currents exceeding 11.6 Ampere.
Never use the EKM 265 if there
is
a power input
exceeding
3000
W
as
this could destroy the unit
The
construction of this unit has been
effected
according to
pro-
6
.
.
.
.
tective measures for
electronie
measuring units and left the
fac-
tory in safe and
perfett
condition.
To maintain this
condition
and to guarantee a safe Operation the
user has to pay attention to the safety rules and warnings
which
are
contained
in this manual by all means.
Keep
children
away from measuring units!
If
covers
are opened or
Parts
are removed, voltage-carrying
components
tan
lay open. Terminals
tan
also carry voltage.
If
it
is
necessary to open the unit before adjustment, maintenance,
repairing or
exchange
of
Parts
or
modules,
the measuring unit
has to be separated from all voltage
sources
and measuring
cir-
cuits.
Repairs or maintenance to the measuring unit must only
be
carried
out by qualified
Service
personell or qualified
electri-
cians
who know the dangers and the
respective
rules.
The unit has been software-calibrated by the manufacturer, a
new calibration
is
only possible in our
Service
Workshop.
Capacitors in the unit
tan
still carry voltage, even if the unit has
been separated from all voltage
sources.
DO not use this measuring unit in environments or rooms with
adverse
environmental conditions where burnable gas, vapour
or
dust
is
existing or might exist.
If
there are doubts whether a safe usage
is
still possible the unit
has
to
be put out of Operation and be secured against uninten-
tional use.
It must be assumed that a safe usage
is
not possible if
l the unit
Shows
visible darnage
l the unit does not work and
l after longterm storage
under
unfavourable conditions
7
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