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Recommendation:
-
this function can be switched on for a
longer absence period provided that the
refrigerator's chamber is empty. When
the function is operating do not open
the refrigerator's door. "Ho" indication is
shown on the display.
This function is restored by the control
memory after the power supply failure.
The "Ho" function is disabled by pressing
the pushbutton (9), "Ho" disappears from the
display and the refrigerator switches into the
latest set temperature.
It is recommended to switch off the "Ho"
function before loading the refrigerator's
chamber with the food products.
Display brightness adjustment
By pressing and holding the pushbutton (10)
and
-
pressing at the same time the
pushbutton
brightness increases,
-
pressing at the same time the
pushbutton
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 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.
Alarm codes
E1 – temperature sensor fault in the
refrigerator's chamber
E3 – evaporator sensor fault
s s s s s
(6), the display
t t t t t
(7), the display
E4 – door is open
E5 – too high temperature inside the
refrigerator's chamber
E6 – too high temperature after the power
failure
E1 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 has
been opened for more than 3 minutes. The
alarm code disappears when the door is
closed.
E5
The temperature inside the refrigerator'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 and the temperature
inside the refrigerator'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
The exception: in case of the alarm E1 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 buttons 9 and/or 10. If the
alarm is caused by a more permanent defect
the alarm code will appear again but without
the acoustic alarm. In such cases please
contact Gram Service Center.
9
GB
s s s s s
t t t t t
(6) and
(7).
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