MSEX0025_rev01
9
Should the product present any irregularity, it will set off a sound and visual alarm (2 or 4 Hz: see items
3.2.7.1 and 3.2.7.2, respectively) and a fault code will be stored in the memory of the Interface Board.
Before visiting a client requiring service, we must request that they press the Alarm Off key for a few
seconds and the failure code will appear automatically (combination of the LEDs “Freezing Level “,
Minimum, Medium and Maximum turned on/off as indicated below), providing a pre-diagnosis for the
technician, so that the equipment/pieces necessary to resolve the problem in one visit can be taken. The
codes are:
Code 1 – On / On / On
Fault:
Freezer Door open for more than 6 minutes
Solution:
Advise the client to close the door; if it continues, follow the instructions in item 3.2.7.1 – 2Hz
Alarm
Code 2 – Off / On / On
Fault:
Refrigerator Door open for more than 6 minutes
Solution:
Advise the client to close the door; if it continues, follow the instructions in item 3.2.7.1 – 2Hz
Alarm
Code 3 – Off / Off / On
Fault:
Freezer Temperature over 0
o
C
Solution:
Technician must visit client and proceed according to the instructions in item 3.2.7.1 – 2Hz Alarm
Code 4 – On / Off / On
Fault:
Temperature sensor circuit open
Solution:
Technician must visit client and proceed according to the instructions in item 3.2.7.1 – 2Hz Alarm
Code 5– On / Off / Off
Medium
Min.
Freezing Level
On
Door
Open
Alarm Off
Máx
.
Medium
Min.
Freezing Level
On
Door
Open
Alarm Off
Máx
.
Medium
Min.
Freezing Level
On
Door
Open
Alarm Off
Máx
.
Medium
Min.
Freezing Level
On
Door
Open
Alarm Off
Máx
.
Medium
Min.
Freezing Level
On
Door
Open
Alarm Off
Máx
.
