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17

ALARM CODE

ALARM REPRESENTATION

ALARM DESCRIPTION

ALARM TYPE

RELAY STATUS / WORK STATUS

RECORDING

POSSIBLE CAUSE

REMEDY

AL06

file originale

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13

LOW BATTERY: 

low battery indication

NON-BLOCKING ALARM:

It does not perform the 

disinfection if there is a voltage 

failure with consequent loss of 

time setting

OUT1 NC = Closed

OUT2 = Closed if set

OUT3 = Open

YES

- LOW BATTERY

- Replace the battery

- Check the battery correct installation

AL07

file originale

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7
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11

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13

ELECTRIC SUPPLY FAILURE: indicates that 

there was an electric supply failure for more 

than 60 minutes

NON-BLOCKING ALARM: 

When the electric supply is 

restored, it resumes normal 

operation after performing the 

zero acquisition

When the electric supply is resumed, the device 

performs the zero acquisition and returns in 

water mixing mode

YES

- MAINS BLACKOUT

- BOARDS CONNECTOR NOT FIXED 

CORRECTLY

- Check electric supply mains.

The alarm must be reset using the 

"Reset alarms" control

- Check the presence and/or correct 

positioning of the battery activation 

jumper

AL08

file originale

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13

FAULTY FLOW PROBE

SELF-RESETTING BLOCKING 

ALARM:

It does not perform the water 

mixing, disinfection and thermal 

shock

OUT1 NC = Closed

OUT2 = Open

OUT3 = Open

The device is set in safety conditions in the 

closing position

YES

- PROBE T1 NOT CONNECTED OR 

DAMAGED

- Check that the probe is present and 

correctly connected, not damaged 

and, if necessary, replace it.

AL09

file originale

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13

FAULTY RECIRCULATION PROBE

SELF-RESETTING NON-

BLOCKING ALARM: 

It performs only the water 

mixing. The disinfection and 

thermal shock functions are 

inhibited

OUT1 NC = Closed

OUT2 = Closed

OUT3 = Open

The device can only perform the water mixing 

while maintaining the alarm active

YES

- PROBE T2 NOT CONNECTED OR 

DAMAGED

- Check that the probe is present and 

correctly connected, not damaged 

and, if necessary, replace it.

AL10

file originale

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9

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13

MOTOR IN FAILURE

BLOCKING ALARM

OUT1 NC = Closed

OUT2 = Open

OUT3 = Open

The device stays blocked, try to perform the 

zero and full scale acquisition

YES

- DAMAGED OR NOT CONNECTED 

CORRECTLY MOTOR

- Check that the motor connectors 

are correctly inserted, perform the 

“Alarms reset” control

AL11

file originale

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WRONG DN

BLOCKING ALARM

OUT1 NC = Closed

OUT2 = Open

OUT3 = Open

The device remains blocked in safety conditions 

in the closing position

YES

- DN VALVE DIFFERENT FROM THE VALVE 

SET

- MECHANICAL BLOCK

- MOTOR PHASE SHIFT

- Perform the "Reset alarms" 

control and check that the DN 

set is corresponding to that of the 

associated valve

- REGULATOR-ACTUATOR NOT-

CORRECTLY INSTALLED ON THE VALVE

- Check that the regulator-actuator 

is correctly installed on the valve 

and press the "Reset alarms” 

control

Summary of Contents for LEGIOMIX 6000 series

Page 1: ...and default values Display menu Programming Menu Installer Menu Alarm management General diaphragm 2 3 6 8 7 10 11 14 PROGRAMMING MANUAL Copyright 2018 Caleffi H0004567 01 www caleffi com Disinfection...

Page 2: ...ved It is recommended to refer to the alarm section in this manual For correct battery installation see the Installation and commissioning manual supplied in the package When the battery checks are co...

Page 3: ...evice does not perform the disinfection Operating status During the operation of the device the following work states can be displayed 1 Reached setpoint 2 Adjustment in progress 3 Disinfection in pro...

Page 4: ...rts are in orange b Disinfection in progress with control on return probe T2 see table on page 5 In this mode the device performs thermal disinfection which consists in raising the mixed water tempera...

Page 5: ...be T1 d2 Disinfection performed at the minimum disinfection temperature diS C Disinfection check performed on probe T1 Disinfection type with recirculation probe T2 enabled Disinfection Code Descripti...

Page 6: ...set tHi diS or with the manual opening of the contact Manual activation through button Automatic end The disinfection status ends as soon as the minimum disinfection time tmin diS is exceeded or withi...

Page 7: ...Reset alarms control Additionally the zero acquisition mode is activated whenever an electric supply failure occurs for at least 60 minutes and at the outlet from any disinfection thermal shock It is...

Page 8: ...om 00 to 99 17 14 Time format selection 12H 24H 24H 15 Hours minutes setting 0 23 hours 0 59 minutes 00 00 16 Daylight saving time setting YES on NO off On 17 Disinfection program change d1 d2 d2 18 T...

Page 9: ...hatever status the appliance is in it is always possible to navigate around the various menus to read and change the various settings The general menu structure is as follows Display menu Press the kn...

Page 10: ...or the day set is displayed the segment below the number indicates its activation Maximum time within which it is possible to perform the disinfection Maximum flow temperature limit it is a system pro...

Page 11: ...uring which the temperature must remain above the set temperature for the thermal shock Setting the maximum time available within which it is possible to perform the thermal shock RESET Control to res...

Page 12: ...x time bands that can be set for recirculation OUT2 activation 1 02 00 and 05 59 4 14 00 and 17 59 2 06 00 and 09 59 5 18 00 and 21 59 3 10 00 and 13 59 6 22 00 and 01 59 Installer Menu password chang...

Page 13: ...of the valve Perform with closed shut off valves The number of times the error has occurred appears in the top right of the screen To delete the alarms from the sub menu use the Reset Alarms Installe...

Page 14: ...F RESETTING BLOCKING ALARM The device resumes its operation when the probe T1 returns to the set value Alarm management To make it easier to resolve any functional faults that occur after installation...

Page 15: ...er mixing status the first successful disinfection clears the alarm condition but records it in the log of the last failed disinfections the display shows the symbol Manual YES it is also recorded in...

Page 16: ...failure for more than 60 minutes NON BLOCKING ALARM When the electric supply is restored it resumes normal operation after performing the zero acquisition AL08 FAULTY FLOW PROBE SELF RESETTING BLOCKIN...

Page 17: ...NC Closed OUT2 Closed OUT3 Open The device can only perform the water mixing while maintaining the alarm active YES PROBE T2 NOT CONNECTED OR DAMAGED Check that the probe is present and correctly con...

Page 18: ...18...

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