SIEMENS IRA211 Remote Control Thermostats Product Specifications Guide

SIEMENS IRA211 Remote Control Thermostats

Use

For remote control of fan coil unit thermostats. Designed for use with the following types of room thermostats:

• RDF110…/IR
• RDF210…/IR
• RDF310.21
• RDF410.21
• RDE410
• RDG1…T

Functions

• Selection of operating mode: Comfort, Auto Timer, or Protection
• Adjustment of room temperature setpoint in Comfort mode
• Selection of fan mode: Automatic or manual fan speed
• Room temperature setpoint in °C or °F (selectable)

Remote control

The IRA211 is an infrared remote control for use with fan coil unit thermostats equipped with an infrared receiver. Communication between the remote control and the 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: Switch on the fan coil unit or select 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: Select the operating mode: Comfort or Auto Timer AUTO. Auto Timer can only be used in connection with room thermostats with time program.

Display:

• Operating mode:
  • AUTO Auto Timer mode
  • Comfort mode
• Room temperature setpoint: Can be displayed in °C or °F (refer to ”Commissioning”)
• Fan status:
• 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.

Commissioning

Change from °C to °F
The unit of the room temperature setpoint can be changed from °C to °F, or vice versa, as follows:

1. The default room temperature unit on the display is degrees Celsius (°C).
2. Press the button and, at the same time, insert the batteries, which makes the display change to degrees Fahrenheit (°F).

Technical data

The documents can be downloaded from http://siemens.com/bt/download.

Dimensions

© Siemens Switzerland Ltd, 2009 – 2017
Technical specifications and availability are subject to change without notice.

Issued by
Siemens Switzerland Ltd.
Building Technologies Division International Headquarters Gubelstrasse 22
CH-6300 Zug
Tel. +41 58-724 24 24
www.siemens.com/buildingtechnologies

REFERENCE:

SIEMENS IRA211 Remote Control Thermostats Product Specifications Guide

SIEMENS IRA211 Remote Control Thermostats Product Specifications Guide