SIRe Advanced Fan Heater Water
40
GB
Table - Error codes
Error code
Cause
Action
E1
SIReB1(X) has no contact
with SIReA1X.
Check connection between the
boards. Replace any modular
cables.
Communication
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.
E6
Sensor alarm Return
water temp.
Fault on or missing return
water temp. sensor SIReWTA
connected to SIReB1(X).
Always disconnect the power when
connecting or disconnecting sensors.
Check connection of the sensor. If
the sensor is not used, it must not be
activated (see the Settings heating
section)
E8
Internal sensor faults Fault on or missing internal
sensor in the unit.
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.
