Gram Standard Plus - Alarms and Sensor Readings; Alarm Code Definitions; Evaporator Sensor Temperature Reading

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765042420 Rev.000 16
ALARMS
Displa
y
Explanation
dFd Defrosting alarm. This code is shown in the display if the defrosting
has been interrupted at the maximum time allowed for a defrosting.
The product will in all probability continue to function normally. This is
just an indication that the product is being or has been subjected to a
greater load than the defrosting parameter settings are able to
accommodate. This error is acknowled
g
ed b
y
touchin
g
an
y
ke
y
.
˪d Door alarm, if the door remains open or is not properly closed. This
alarm is cancelled when the door is closed a
g
ain properl
y
.
AH High temperature alarm.
This alarm is saved in the alarm lo
g
.
AL Low temperature alarm.
This alarm is saved in the alarm lo
g
.
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For all alarms, press to acknowledge the alarm. The display will then revert to its normal
content.
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Displa
y
of the evaporator sensor readin
g
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In order to check the evaporator temperature / the function of the evaporator sensor, it is possible
to read out the evaporator temperature from the controller display. This is done by holding
for
approx. 2 Seconds. The dispaly will then show “rCH“. Press
until “PB2“ is shown in the
display. In order to display the current reading of probe 2 „PB2“, which is the evaporator sensor, it
is now necessary to press . Now the evaporator temperature is displayed. In order to end the
read out press . If nothing further is touched for 60 seconds, the display will return to standard
operation showing the cabinet temperature.
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P