SIRe Advanced Air Curtains Electric
40
GB
Table - Alarm
Table - Error codes
Error code
Cause
Action
E1
Communication
SIReB1(X) has no contact
with SIReA1X.
Check connection between the boards.
Replace any modular cables.
E2
ID Error
Two or more SIReB1(X)
have the same ID-number.
Interrupt the current and select different ID
numbers for all SIReB1(X) in the system.
E3
ID Error
One or more SIReB1(X) do
not have programs.
Contact Frico for support.
E4
Room sensor error
Fault on or missing external
room sensor SIReRTX
connected to SIReB1(X).
Always disconnect the power when
connecting or disconnecting sensors.
Check connection of the sensor.
E8
Internal sensor
faults
Fault on or missing internal
sensor in the unit.
(Only applies to units with
internal unit temperature.)
Check connection of the sensor. If there
is no sensor, contact Frico for support.
E10
ID Error
Two or more SIReB1(X) in the
system have different programs.
Contact Frico for support.
E12
Room sensor error
Fault on or missing external
room sensor SIReRTX connected
to SIReA1X.
Always disconnect the power when
connecting or disconnecting sensors.
Check connection of the sensor.
E14
Outdoor sensor fault
Fault on or missing outdoor
temperature sensor SIReOTX
connected to SIReA1X.
Always disconnect the power when
connecting or disconnecting sensors.
Check connection of the sensor.
E20
Communication
Control unit SIReUA1 has no
contact with SIReA1X.
Check the connection. Replace any
modular cables.
E21
Room sensor error
Error in the internal room sensor
in the control unit SIReUA1.
Check connection between SIReUA1
and SIReA1X. Replace any modular
cables. If the error is not rectified
SIReUA1 must be replaced.
E23
Soft ware error
Contact Frico for support.
Alarm
Cause
Action
A1
Motor alarm
Thermal switch has deployed.
One or several motors have
overheated. (Only units with
withdrawn thermal switches.)
Check that nothing is obstructing the unit’s air
intake and exhaust. When the overheated motor
has cooled the thermal switch shuts again and the
alarm can be reset. At repeated alarms, check the
motors, replace damaged motors.
A2
Over heating
alarm
The temperature in the unit
has exceeded the alarm limit
for overheating.
(Only applies to units with
internal unit temperature.)
Check that nothing is obstructing the unit’s air intake
and exhaust, the function of the actuator and valve,
flow temperature and internal temperature sensor.
A4
Filter alarm
Fixed run time before the
filter alarm has been reached.
or the external filter alarm
has been activated.
Replace or clean the filter, adjust any alarm time
based on how dirty the filter was and reset the
alarm.
A5
Ext. alarm
External alarm input on
SIReA1X has been activated.
Check the external alarm.
