Frico SIReB Guía Rápida página 20

GB
Alarm
A.FA
Motor alarm
A.ot
Over heating
alarm
3 seconds
Alarm code starts to
flash
Alarm
E.co
Communication
E.cF
ID-error
E.rt
Room sensor
error
E.It
Internal sensor
error
E.ru
Room sensor
error
20
Cause
Thermal switch has deployed. One
or several motors have overheated.
(Only units with withdrawn thermal
switches.)
The temperature in the unit has
exceeded the alarm limit for
overheating. (Only applies to units
with internal unit temperature.)
A o t
.
Cause
SIReB1/B2/B1EC has no
contact with SIReUB1.
PC board SIReB1/B2/B1EC
ID=0
Two or more SIReB1/B2/B1EC
have the same ID-number.
One or more SIReB1/B2/B1EC
do not have programs.
Two or more SIReB1/B2/B1EC
in the system have different
programs.
Error in or missing external
room sensor SIReRTX
connected to
SIReB1/B2/B1EC.
Fault on or missing internal
sensor in the unit (applies to
units with internal sensor).
Fault on internal room sensor
in the control unit SIReUB1.
SIRe Basic
Action
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.
Check that nothing is obstructing the unit's
air intake and exhaust, the function of the
actuator/valve, return water and internal
temperature sensors in the unit
Action
Check connection between the SIReB1/B2/B1EC
and SIReUB1. Replace any modular cables.
Repeated errors, contact Frico.
Interrupt the power supply and select different
ID numbers for all SIReB1/B2/B1EC in the
system.
Interrupt the power supply and select different
ID numbers for all SIReB1/B2/B1EC in the
system.
Contact Frico for support.
Contact Frico for support.
Always disconnect the power supply when
connecting or disconnecting sensors. Check
connection of the sensor.
Check connection of the sensor. If there is no
sensor, contact Frico for support.
Check connections between SIReUB1 and
SIReB1/B2/B1EC. Replace any modular cables.
Check if an external sensor SIReRTX is working.
If the error is not rectified the SIReUB1 must be
replaced.
r e s
.