Electronic Control "QRCE" User Manual
firmware 0.27
Rev.09
EN 20/ 23
ENG
7
Alarms
7.1.
Fire alarm
The management of a fire alarm from digital input may be configured as follows:
.
7.2.
Alarm list
To visualize the alarms press Set and pressing the arrows select the
menu.
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
Solution
Reset
Supply air probe error
Check / Replace the sensor
Auto
Fresh air probe error
Check / Replace the sensor
Auto
Remote Display Probe Error
Check the connection / Replace remote Display
Auto
Filter Alarm
Clean or replace the filters
Auto
Supply Air Pressure Probe Error
Check the connection / Replace the sensor
Auto
CO
2
Probe Error
Check the connection / Replace the sensor
Auto
Defrost/Exhaust Air Probe Error
Check / Replace the sensor
Auto
Antifreeze alarm
Auto
Fire alarm
-
Manual
Clock time alarm (broken or not powered
for three days)
Set the clock
Manual or setting
the clock
SKW Communication Alarm
Check the connection
Auto
Return air probe error
Check / Replace the sensor
Auto
(
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
