Frico SIReFAEMX Original Instructions Manual page 21

Connecting external control - including BMS functions
RPM indication
0-10V DC OUT (max 5 mA)
Signal from SIRe indicates fan control,
corresponds to 0-100% fan control.
Always active.
Heating indication
0-10V DC OUT (max 5 mA)
Signal from SIRe indicates connected
heating step. Always active.
Outdoor temp. sensor
(obligatory)
SIReOTX
External night reduction
on/off (potential-free switch)
Closes to activate the night reduction
function. Always active.
External alarm IN
(potential free contact)
An external filter guard closes to
indicate an alarm. Set Parameter: >>
Installer menu > Filter guard >
External filter guard = On
External rpm control 0-10V DC
Control fan control 0-100%.
Set parameter: >> Installer menu >
External control > 0-10V Fan control =
On
SIRe Advanced Fan Heater Electric
Ext. speed ctrl. 0-10V DC IN
Ext. Heating control 0-10V DC IN
Operation indication OUT (BMS)
RPM indication
Heating indication
Outdoor temp. sensor
External night reduction
External alarm IN
External ON/OFF
ALARM OUT (BMS)
Ext. Heating control 0-10V DC IN
Activates heating. Set parameter: >>
Installer menu > External control>
0-10V heating control. = On
External on/off 5-30V AC/DC
External signal activates the unit.
Set parameter: >> Installer menu >
External control > External On/Off=
On
Alarm outgoing (BMS) (potential-free
switch, max 3A, 230V)
Outgoing alarm indication.
Always active.
Closed = buzzer alarm
Open = no alarm
Operation indication OUT (BMS)
(potential free contact) max 3A, 230V)
Outgoing operation indication.
Always active.
GB
SIReA1X
41