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Siemens
Infrared remote control IRA211
N3060en
Building Technologies
2014-04-04
Remote control
The IRA211 is an infrared remote control for use with fan coil unit thermostats equipped
with infrared receiver. Communication between remote control and room thermostat is
unidirectional. The digital display shows the actual setting. Any changes made directly
on the room thermostat will not be synchronized with the remote control.
Setting elements:
1 Protection mode button:
Switching on the fan coil unit or selecting Protection mode.
2 Fan operation button:
Selecting fan mode: Automatic or manual fan speed (low, medium, high).
3 Resend button:
Resending the current setting made on the IRA211.
4 Setpoint buttons:
Adjustment of setpoint in Comfort mode.
5 Operating mode button:
Selecting the operating mode: Comfort
or Auto Timer
AUTO
. Auto Timer can only
be used in connection with room thermostats with time program.
Display:
a.) Operating mode:
AUTO
Auto Timer mode
Comfort mode
b.) Room temperature setpoint: Can be displayed in °C or °F (refer to ”Commission-
ing”)
c.) Fan status:
d.) Whenever the up
, down
and
buttons are pressed respectively; the
transmit symbol
appears for about 2 seconds to indicate the change(s) being
sent to the room thermostat.
3
5
2
4
1
b
c
a
d
