Alarms; Fire Alarm; Stopping Alarms; Alarm List - LMF Clima LCM Manual De Uso

7.1. Fire alarm

Fire alarm can be managed in the following ways:

in case of alarm completely stop the unit.

in case of alarm open the external dampers and force max fan speed (on both fans)


Available only if
exhaust fan.

7.2. Stopping alarms

This kind of alarms forces the unit in stand-by mode.
These alarms are: Expansion communication error, fan thermal protection, regulation sensor fault and supply sensor
fault.

7.3. Alarm list

To visualize the alarms press Set and pressing the arrows select the
Pressing the arrows it is possible the visualize more than one alarm
To reset manual alarms, keep pressed Set button while visualizing the alarm code.
Alarm code Description

Supply Air Probe Error

Fresh Air Probe Error

Remote Display Probe Error

Filter Alarm

Post-Heater Overheating Alarm

Return Air Pressure Probe Error

Supply Air Pressure Probe Error

CO Probe Error
2

Fan Thermal Protection Alarm

Antifreeze Probe Error

Pre-Heater Overheating Alarm

Expansion Communication Alarm

Antifreeze Alarm

Fire Alarm

Low Water Temperature Alarm

Clock time alarm (broken or not powered for three days) Set the clock

Remote Display Probe AIR2 Error

Return Air Probe Error
firmware 0.06
Electronic Control "LCM" User Manual

7 Alarms

= yes: in case of alarm open the external damper and force max fan speed only for the
Solution
Check / Replace the sensor
Check / Replace the sensor
Check the connection / Replace remote Display
Clean or replace the filters
Check the unit air flow rate / Contact the service centre
Check the connection / Replace the sensor
Check the connection / Replace the sensor
Check the connection / Replace the sensor
Check the unit air flow rate / Contact the service centre
Check / Replace the sensor
Check the unit air flow rate / Contact the service centre
Check the connection / Contact the service centre
Check the hot water temperature and the pump
-
Check the hot water temperature and the pump
Check / Replace the sensor
Check / Replace the sensor
Rev.02

menu.
EN
Reset
Auto
Auto
Auto
Auto
Manual
Auto
Auto
Auto
Manual
Auto
Manual
Auto
Auto
Manual
Auto
Manual or setting the clock
Auto
Auto
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