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alarmswarnings
ALARMS
• Real time clock error
reset the T-box clockn
• Temperature sensor T1/T2/T3/T4/T5
check the temperature sensor
• Roof fan fuse
check the fuse of the roof fan on the
DRV board
• Roof fan TK
roof fan thermal protection alarm
• Fan 3V fuse
check the LEO heater fan fuse on
the DRV
• Fan EC fuse
check EC fan fuse on DRV board
• Fan EC not connected
check the connection of the EC fan
• Antifreeze water exchanger ON
water exchanger antifreeze mode
is activated
• Gas sensor: level 1
signal from gas detector, level I
• Gas sensor: level 2
signal from gas detector, level II
• Antifreeze heat recover exchanger ON
antifreeze mode of heat recovery
exchanger is on
• Filter work time
check lters contamination level
• Filter presure
dirty lter of KM, change the lter, if
pressure switch is not applied make
a bridge (jumper) between PRDN IN
and GND
• Forcing damper ON
forcing damper settings depending
on the outside temperature
• Rooftop maintenance alarm
Maintenance works necessary
List of alarms
• DRV group error
Addressing failure. Check binary
address set in DRV and use search
button again
• Connection error
no communication between DRV and
T-box, check connection and DRV
power supply
• DUO heater not connected
no communication between DRV of
fan heater part of ELiS DUO, check
connection between DRV of air curtain
part and DRV of fan heater part
• Rooftop warning alarm
alarm with device operation support
• Rooftop fault alarm
alarm that prevents further operation
of the device
• Rooftop danger alarm
alarm that immediately disconnects all
device functions
Alarms Alarms
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