Delfield CV10E, Инструкция по установке, эксплуатации и обслуживанию

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Trouble shooting Section 6
32 Part Number: 9291000 06/22
Cause Effect Solution
AL01 Evaporator probe malfunction
for more than 30 seonds
“AL01-Faulty evaporator probe” appears and the
buzzer sounds - Blocking all current or future
defrosting operations
Replace the probe or exclude it
changing the parameter “/5”
AL02 Product probe malfunction
for more than 30 seconds
“AL02-Faulty product 1(2) probe” appears and
the buzzer sounds. This inhibits chilling by
temperature.
Replace the probe or exclude
the faulty product probe with
the parameters /9 or /12
AL03 Cabinet probe malfunction
for more than 30 seconds
“AL03-Faulty cabinet probe” appears and buzzer
sounds. Every cycle will continue to operate
according to the parameters C5, C6 & C7
Replace the probe
AL05 Micro door input active for
more than 5 minutes with the
machine started
“Door open” appears and the buzzer sounds.
After an automatic verification of 15 minutes,
the chilling will continue or will stop if the door
opening does not allow the cooling.
Close the door or replace micro
door
AL06 Magnetothermic oil pressure
input active for more than 5
seconds
“AL06-Magnetothermal-Oil Press” appears and
the buzzer sounds. This inhibits of all functions,
except the alarm silencing
Restore the magnetothermic
switch if intervened on and
check the oil pressure switch
AL07 Minimum pressure switch
input active for more than 5
seconds
“AL07-Minimum pressure” appears and the
buzzer sounds. This inhibits of all functions,
except the alarm silencing
Check for gas charge leaekage
and restart the machine
AL08 Compressor kriwan alarm
input active for more than 5
seconds and 3 times in the
same cycle
for the first 2 alarms, “Kriwan” appears and the
compressor will be blocked. The third alarm,
“AL08-Kriwan Compressor” will appear and the
buzzer sounds. This inhibits of all functions,
except the alarm silencing
Check the room for proper
ventalation and the condensor
is clean. Restart the machine.
If it occurs again, check the
operation of the compressor
AL09 Fuse high voltage input active
for more than 5 seconds
“AL09-Replace Fuse” appears and the buzzer
sounds.
Replace the fuse and restart
the unit
AL11 Storage temperature alarm “AL11-Overtemperature” appears and the
buzzer sounds. Alarm registration on HACCP
archive
Check the door seal integrity or
closing mechanism
AL12 Blackout for a time longer
than parameter “uL”
“AL12-Blackout duration 00 hh 00” appears and
the buzzer sounds. Alarm registration on HACCP
archive
Reset the alarm by pressing the
alarm silencing key
AL13 Compressor preventive
maintenance, excess of work
hours defined by the CCA
parameter
“S TEL 0000000000000” appears
alternating with the read values and the buzzer
sounds.
Reset the alarm by pressing the
alarm silencing key
AL14 Duration of the chilling by
temperature longer than the
defined limit
The time will flash on the display - Registration
of alarms on the HACCP
Reset the alarm by pressing the
alarm silencing key
AL15 Connection failure between
the interface and the power
board
Keys and relays will be disabled and ignored.
Machine goes into stand-by mode.
Reconnect the boards, restart
the machine and reset the
alarm
AL16 Higher pressure than the
parameter “uH” for more than
5 seconds or active ON/OFF
“AL16-Maximum pressure” appears and the
buzzer sounds. This inhibits of all functions,
except the alarm silencing
Check the room for proper
ventalation and the condensor
is clean. Restart the machine.
After restoring the machine, reset the alarm by pressing the button or restarting the board or pressing the alarm
silencing key.