Gram KF 318, Instructions For Use Manual, Page: 10 / 20

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It is recommended to switch off the “Ho”
function before loading the refrigerator’s
chamber with the food products.
Alarm codes
E1 – temperature sensor fault in the
refrigerator’s chamber
E2 – temperature sensor fault in the freezer’s
chamber
E3 – evaporator sensor fault
E4 – door is open
E5 – too high temperature inside the
refrigerator’s chamber or freezer’s chamber
E6 – too high temperature after the power
failure
E1, E2 and E3
One of the temperature sensors has been
damaged.
Call technical service. The built-
in emergency program maintains the
admissible temperature until the fault will be
eliminated by the authorized technical
service.
E4
The door of the refrigerator’s chamber or
freezer’s chamber has been opened for more
than 3 minutes (refrigerator) and 2 minutes
(freezer). The alarm code disappears when
the door is closed.
Display brightness adjustment
By pressing and holding the pushbutton (11)
and
-
pressing at the same time the
pushbutton (9), the display brightness
increases,
- pressing at the same time the
pushbutton (10), the display
brightness decreases.
When adjusting the display brightness, the
display shows the following indications:
1.8 – minimum brightness
2.8 – medium brightness
3.8 – maximum brightness (manufacturer’s
setting).
Alarms
Normal use of the refrigerator-freezer may
cause different situations leading to
interruption of various functions and unstable
operation of the entire equipment as a
consequence. These interruptions are
shown on the display as the alarm code (an
E followed by a number) and signalled by
the acoustic alarm.
In case there will be several faults the alarm
codes shall be displayed in turn.
E5
The temperature inside the refrigerator’s
chamber or freezer’s chamber has been
exceeding the set temperature for more than
2 hours.
E6
There has been the power supply failure.
The power supply has been disconnected
from the refrigerator-freezer and the
temperature inside the refrigerator’s chamber
and/or freezer’s chamber is too high.
Interrupting an alarm
The acoustic alarm can always be
interrupted by opening the door and/or
pressing any push-button.
The alarm code
E3 – E6 can be cancelled
by pressing for 7-8 seconds at the same time
the push-buttons (9) and (10).
The exception: in case of the alarm
E1 and
E2 – it is possible to cancel the alarm only
after replacing damaged sensors.
In case the display shows symbols
E5 or E6 ,
it is possible to monitor the maximum
temperature recorded by the control system
by pressing the push-button (9) and/or (10).
GB
This function is restored by the contro
l
memory after the power supply failure.
The “Ho” function is disabled by pressing
the pushbutton (14), “Ho” disappears from
the display and the refrigerator switches into
the latest set temperature.
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