Caleffi 6000 - Manual (Page 47)

Operability table after an alarm
22
Type of alarm Program Indication by alarm LED Indication by LED display Display on LCD Recording in log
AL1:
flow probe faulty 0 1A 1B 2 Generic alarm LED comes
ON and Status OK LED
goes OFF.
Alarm shown on LED
display.
(“HI, “LO”, “SH”, “OP”
depending on case)
“Flow probe fault” alarm
displayed on LCD
YES (AL1) Stored in the day
log
Return probe fault 0 1A The alarm LED remains OFF
and the “status OK” LED
remains ON.
Remains OFF if program 0,
and “HI, “LO”, “SH”, “OP”
displayed (depending on
case) if program is 1A
NO Fault is recorded in
day log
AL2:
return probe fault 1B 2 Generic alarm LED comes
ON and Status OK LED
goes OFF.
Alarm shown on LED
display.
(“HI, “LO”, “SH”, “OP”
depending on case)
“Return probe fault” alarm
on LCD (screen alternates
with working screen).
YES (AL2) Stored in the day
log
Disinfection not completed 0 The alarm LED remains OFF
and the “status OK” LED
remains ON.
NO NO NO
AL3:
disinfection not completed 1A 1B 2 Generic alarm LED comes
ON and Status OK LED
goes OFF
NO “Disinfection not
completed” alarm on LCD
(screen alternates with the
working screen)
YES (AL3) Stored in the day
log
AL4:
thermal shock running 0 1A 1B 2 Generic alarm comes ON
(but, if no other faults, the
Status OK LED also remains
ON)
NO “Thermal shock running”
alarm on the LCD
YES (AL4) Stored in the day
log
AL5:
blackout (electric supply
failure) 0 1A 1B 2 The indicator LEDs remain
OFF.
Only the generic alarm
blinking.
Temperature indicators and
clock remain OFF.
Temperatures are not
acquired
LCD remains OFF Recording of log data is
suspended. YES (AL5)
When electric supply is
restored it is stored in the
log.
AL6:
appliance reset 0 1A 1B 2 Generic alarm LED comes
ON and “OK status” LED
OFF
Hours display 00 : 00
flashing
Time on the LCD.
Data input screen opens,
and when this has been
set, 01/01/2005 appears in
the Data field of the LCD
display.
YES (AL6) Stored in the day
log
AL7:
battery damaged 0 1A 1B 2 Status OK” LED goes OFF.
“BTR FAIL” LED comes ON.
(The generic alarm LED is
not lit)
NO “Battery damaged”
appears on LCD display
(alternating with the
working screen)
YES (AL7) Stored in the day
log