Alarms - U-Line UCFZ553-SS71A User Manual

Press SET key
Do not change any parameters without the authorization of the manufacturer or any
authorized service agency indeed this may cause a malfunction of the application and may
involve in the lost of warranty.

3.3.13 Alarms

Alarm code
Pr1
Pr2
Pr3
rtc
AL
AH
id
PF
COH
CSd
iA
iSd
LP
C1t Compressor thermal switch alarm
C2t Second compressor thermal switch
dFd
for 4 sec or do not operate for 60 sec to exit the procedure.
Code description
Cabinet probe alarm
Evaporator probe alarm
Auxiliary probe alarm
Date and time alarm
Low Temperature Alarm
High Temperature Alarm
Door open alarm
Power failure alarm
High condenser warning
High condensation alarm
Multi-function input alarm
High pressure alarm
Low pressure alarm
alarm
Defrost time out alarm
Solution
-Check the parameter P0.
-Check the status of the probe.
-Check the electrical connection.
-Replace the probe.
Set date, time and day of the week.
Check the parameters AA, A1 and A2
Check the parameter AA, A4 and A5
Check the parameter i0 and i1
-Check electrical connection
-Touch any key to shut the buzzer off
-Check if the condenser probe is
installed.
-Check the parameter C6
-Check the condenser coil is clean.
Check if the condenser probe is
installed.
-Check the parameter C7.
-Check the condenser coil is clean.
-Reboot the device.
-Check the parameters i5 and i6
-Swich the device off and on
-Check the parameters i5, i6, i8, i9
-Check the parameter i5, i6
-Check the parameter i5, i6
-Check the parameter i5, i6
-Check the parameters d2, d3 and d11
21
OPERATION