SIRe Basic Fan Heaters Electric
20
GB
Table - Alarm
Table - Error codes
Alarm
Cause
Action
A.FA 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(Only units with withdrawn thermal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.
A.ot
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
internal temperature sensor.
Error code
Cause
Action
E.co Communication SIReB1X has no contact with SIReUB1. Check connection between the SIReB1X
and SIReUB1. Replace any modular
cables.
PC board SIReB1X has no ID = 0
Interrupt the power supply and select
different ID numbers for all SIReB1X in
the system.
Two or more SIReB1X have the same
ID-number.
Interrupt the power supply and select
different ID numbers for all SIReB1X in
the system.
One or more SIReB1X do not have
programs.
Contact Frico for support.
E.cF ID Error
Two or more SIReB1X in the system
have different programs.
Contact Frico for support.
E.rt
Room sensor
error
Error in or missing external room
sensor SIReRTX connected to
SIReB1X.
Always disconnect the power supply
when connecting or disconnecting
sensors. Check connection of the sensor.
E.It
Internal sensor
error
Fault on or missing internal sensor in
the unit (applies to units with internal
sensor).
Check connection of the sensor. If there
is no sensor, contact Frico for support.
E.ru Room sensor
error
Fault on internal room sensor in the
control unit SIReUB1.
Check connections between
SIReUB1 and SIReB1X. Replace any
modular cables. Check if an external
sensor SIReRTX is working. If the error
is not rectified the SIReUB1 must be
replaced.
