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Operating notes
Important situations
Technical data
Power supply
(from HARS-C1x)
Communication
Indication
Temperature signal input
Setpoint
Setpoint correction
Parameter setting
Ambient conditions
Electromagnetic compatibility
Low voltage equipment
Housing
protection standard
Protection class
conformity
6/8
Siemens
Building Technologies
Pattern
Description
All symbols OFF
Bad or no connection with room controller.
Possible causes:
Undefined symbols
Wrong or bad connection with room controller.
on display
Possible causes:
Operating voltage (SELV, PELV)
Current
Connection cable
Connector on cable (both sides)
Connector on room operating unit (and
controller)
Connector position on controller
Consist of LEDs and 4 7-segment LED
displays
Measuring range
Measuring current
Measuring element
Adjustment range
Correction range
Resolution
Parameters set with HARS SOFTWARE and
stored in EEPROM
Operating temperature
Storage temperature
Air pressure during operation
Air pressure during storage
To EN 60,529
To IEC1140
Meets the requirements of:
EMC Directive
Low-voltage directive
HARS-T03 – Room Operating Unit
− Room controller off or faulty
− Flat (UTP) cable not correctly connected, or connection
broken
− HARS-T03.xx faulty
− Flat (UTP) cable not correctly connected to RJ45
connector
− Flat (UTP) cable not correctly connected to room
controller CAUTION – this can damage HARS-T03.xx
or even room controller
DC 5 V
150 mA
8 x 0,14 mm
included)
2 x RJ45 male (not included)
RJ45 female (included)
X11
0 ... 45 ° C
3 mA
NTC 2,2 k
±0 . . ±1 0 ° C
±0 . . ±1 0 ° C
1 °C
0 ...+ 4 0 ° C
-3 0 ..+ 7 0 ° C
Min. 700 hPa (3000 m above sea level)
Min. 260 hPa (10.000 m above sea level)
EN 61131-2:2003
EN 61010-1:2001
IP20
II
2004/108/EC
2006/95/EC
2
flat telephone cable (not
CM2N6275.CEEen
01.10.2009
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