Alarms - Vitrifrigo DRW Sereis Installation Use And Service Manual

9 ALARMS

Alarms are displayed, alternating with the setpoint, every 2 seconds and they appear in rotation. At the
same time, an alarm sound is generated.
The alarms are:
•
DRW70A
Alarm Description
E1 Drawer sensor error
E3 Evaporator sensor error
E4 External sensor error
door Drawer open
A1 Drawer high temperature
alarm
A3 Evaporator high temperature
alarm
EdF Long defrost alarm
Link The control panel is not
communicating with the main
board
batt 12v Battery pre-alarm
batt 24v
A-batt 12v Battery alarm
A-batt 24v
Possible cause(s)
Faulty sensor
Faulty sensor
Faulty sensor
The alarm activates after the
drawer has been left open for over
1 minute
The temperature detected in the
compartment is too high
Faulty sensor (see error E1)
The temperature detected in the
evaporator is too high
Faulty sensor (see error E3)
Defrosting is taking too long
The upper drawer connection may
be compromised
The power supply voltage has
dropped below a warning level
The power supply voltage has
dropped below the minimum
safety level
56
Effect
The refrigerator continues to
operate temporarily in
recovery mode
The refrigerator continues to
operate temporarily in
recovery mode
Information only
The refrigerator continues to
operate normally
The cooling fans stop and any
food may start to perish
Information only
The refrigerator continues to
operate normally
Information only
The refrigerator continues to
operate normally
Information only
The unit may not be cooling in
the best way
Information only
For information
The refrigerator continues to
operate normally
Turn the refrigerator off to
protect the battery
Solution
We recommend
removing any food,
turning the refrigerator
off and immediately
contacting the service
centre
We recommend
removing any food,
turning the refrigerator
off and immediately
contacting the service
centre
Report the fault to the
service centre
Close the drawer. If the
problem persists,
contact the service
centre
Check that there are no
heat sources inside the
compartment
If the problem persists,
contact the service
centre
If the problem persists,
contact the service
centre
If the problem persists,
contact the service
centre
Keep a watch on the
power supply
Wait until the power
supply voltage goes back
above the minimum
level