Alarms; Fire Alarm; Alarm List - LMF Clima HRH-HRS Manual De Uso

7.1. Fire alarm

The management of a fire alarm from digital input may be configured as follows:


( Fire alarm management) only = yes
0*= Off, in case of fire alarm the unit is completely stopped
1= On, in case of fire alarm the dampers are open and the fans run at max speed
2= On, in case of fire alarm the dampers are open and only the return fans runs at max speed

7.2. 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

Supply Air Pressure Probe Error

CO Probe Error
2

Defrost/Exhaust Air Probe Error

Antifreeze alarm

Fire alarm

Clock time alarm (broken or not powered
for three days)

SKW Communication Alarm

Return air probe error
firmware 0.26
Electronic Control "HRH-HRS" User Manual
Solution
Check / Replace the sensor
Check / Replace the sensor
Check the connection / Replace remote Display
Clean or replace the filters
Check the connection / Replace the sensor
Check the connection / Replace the sensor
Check / Replace the sensor
-
Set the clock
Check the connection
Check / Replace the sensor

7 Alarms


menu.
Rev.06
.
Reset
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Manual
Manual or setting
the clock
Auto
Auto
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