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Application
CM2N6275.CEEen
01.10.2009
HOTEL AUTOMATION ROOM SYSTEM
Room operating unit
Room unit to operate individual room control systems in additional hotel rooms
• Displays room temperature and setpoint adjustment
• Setpoint adjustment with "up" and "down" pushbuttons
st
• 1
fan-speed selection for fan control ("silent mode") or selection of "Auto"
operating mode or selection for shutting off air-condition
• Measurement of room temperature with a built-in temperature sensor
The HARS-T03.xx room operating unit for control of indoor room temperature is used in
conjunction with the HARS-C10 room controller. The room operating unit detects the
temperature and transmits its information to HARS-C10 room controller for room
temperature control. The room operating unit displays the temperature and operating
mode in the hotel room and is used to control the fan coil unit, either manually or
automatically via the connected room controller.
6
275.CEE
HARS-T03
Building Technologies
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Summary of Contents for Siemens HARS-T03 Series
- Page 1 275.CEE HOTEL AUTOMATION ROOM SYSTEM HARS-T03 Room operating unit Room unit to operate individual room control systems in additional hotel rooms • Displays room temperature and setpoint adjustment • Setpoint adjustment with "up" and "down" pushbuttons • 1 fan-speed selection for fan control ("silent mode") or selection of "Auto" operating mode or selection for shutting off air-condition •...
- Page 2 The HARS-T03.xx room operating unit is connected to the HARS-C10 room controller. The connection has to be made with a flat telephone cable (8x0,14mm², maximum length 20m) terminated on both ends with RJ45 male connectors. Siemens HARS-T03 – Room Operating Unit CM2N6275.CEEen Building Technologies 01.10.2009...
- Page 3 Buttons for operation Pushbutton for increasing setpoint in steps of 1° C Pushbutton for decreasing setpoint in steps of 1° C Pushbutton for switching air-condition OFF/ON - 1 speed/ON - auto speed Siemens HARS-T03 – Room Operating Unit CM2N6275.CEEen Building Technologies 01.10.2009...
- Page 4 (firmware). To enable the room controller to communicate with the room operating unit, there is no need to address the device – it communicates directly with the room controller (plug and play). Siemens HARS-T03 – Room Operating Unit CM2N6275.CEEen Building Technologies 01.10.2009...
- Page 5 Flat telephone cable (or UTP) for HARS-T03.xx must not be mixed with flat cable for Important note STOP HARS-RT.xx. Mixing those cables could cause HARS-T03.xx or room controller to malfunction or even damage the device(s). Siemens HARS-T03 – Room Operating Unit CM2N6275.CEEen Building Technologies 01.10.2009...
- Page 6 Electromagnetic compatibility EN 61131-2:2003 Low voltage equipment EN 61010-1:2001 Housing protection standard To EN 60,529 IP20 Protection class To IEC1140 conformity Meets the requirements of: EMC Directive 2004/108/EC Low-voltage directive 2006/95/EC Siemens HARS-T03 – Room Operating Unit CM2N6275.CEEen Building Technologies 01.10.2009...
- Page 7 Digital input signals Digital input signals Temperature probe terminals Digital output signals Temperature probe terminals Power supply GND Power supply +5VDC Connection diagram HARS-T03.xx room operating HARS-T03.xx unit HARS-C10 room controller Siemens HARS-T03 – Room Operating Unit CM2N6275.CEEen Building Technologies 01.10.2009...
- Page 8 Diagram and dimensions of Vimar frame 16713. Dimensions in mm Note See the frame supplier documentation for dimensions of other frames and hole spacing. 2009 Siemens Building Automation CEE Subject to change Siemens HARS-T03 – Room Operating Unit CM2N6275.CEEen Building Technologies 01.10.2009...