Siemens HOTEL SOLUTION HTC3.2 Series Quick Start Manual Download Page 2

Function 

The HTC3.2 room operator unit communicates with the HRC3.1 or HRC3.2 room 
controller via a serial port, performing the following functions: 

  Displays the room temperature setpoint 

  Transmits the manual room temperature setpoint adjustment 

  Displays the manual room temperature setpoint adjustment 

  Transmits the manually set fan speed 

  Displays the manual or automatic fan speed 

  Transmits the "Auto" operating mode signal for automatic selection of the fan speed 

  Measures and transmits the room temperature detected via the built-in 10 k

 NTC 

room sensor or via an externally connected NTC 10 k

 room sensor 

Types 

HTC3.2/BB

 

Room operator unit for Bticino Living cover plate range 

HTC3.2/BW

 

Room operator unit for Bticino Light cover plate range 

HTC3.2/VB

 

Room operator unit for Vimar Idea cover plate range 

HTC3.2/VW

 

Room operator unit for Vimar Plana or Ikon cover plate range 

Ordering 

When ordering, please specify the quantity, product name and type code: 

30 Ro om 

units 

HTC3.2/BB 

Example 

The following items depend on the desired overall program and installation type and 
must be ordered separately from the corresponding frame supplier: 

  Flush-mounted or cavity wall box for integration. 

  Cover frame of the corresponding supplier with desired surface. 

 

Compatibility 

Name Type 

Data 

sheet 

Room controller 

HRC3.1 

N6313 

Room controller 

HRC3.2 

N6314 

Room operator unit on same room bus 

HTC3.2/.. 

N6320 

Cable temperature sensor 

HSE1.1 

N6221 

Room temperature sensor in VIMAR idea housing 

HSE1.2 

N6221 

Magnetic card reader on same room bus 

HMR3.1/A

 

N6334 

Magnetic card holder on same room bus 

HMH3.1/A 
HML3.1/A 

N6335 

Transponder card reader on same room bus 

HTR3.1/B 

N6336 

Transponder card holder on same room bus 

HTH3.1/B 

N6337 

Chip card reader on same room bus 

HCR3.2/.. 

N6332 

Chip card holder on same room bus 

HCH3.2/.. 

N6333 

 

2/10 

Building Technologies 

HTC3.2/.. - Room operator unit 

CM2N6320en 

  

 

01.09.2008 

Summary of Contents for HOTEL SOLUTION HTC3.2 Series

Page 1: ...om temperature with a built in or externally connected temperature sensor Application The HTC3 2 operator unit for control of indoor room conditions is used in conjunction with the HRC3 1 HRC3 2 room controllers The room operator unit detects the temperature and transmits it to the HRC3 1 HCR3 2 room controllers for room temperature control The room operator unit displays the operating mode in the...

Page 2: ...imar Plana or Ikon cover plate range Ordering When ordering please specify the quantity product name and type code 30 Ro om units HTC3 2 BB Example The following items depend on the desired overall program and installation type and must be ordered separately from the corresponding frame supplier Flush mounted or cavity wall box for integration Cover frame of the corresponding supplier with desired...

Page 3: ...t view 1 Base frame with fixing screws Bticino Living Type L4703 for HTC3 2 BB Bticino Light Type N4703 for HTC3 2 BW Vimar Idea Type 16713 for HTC3 2 VB Vimar Plana or Ikon Type 20613 for HTC3 2 VW 2 Display Heating symbol Cooling symbol Temperature setpoint display digits in C or F Setpoint adjustment indicator bar Display fan status Off Automatic control Stage 1 Stage 2 Stage 3 3 Buttons for op...

Page 4: ...he card holder the system switches automatically to Auto and the Precomfort room operating mode with the energy saving function widening of the deadband comes into effect When the guest returns to the room the Auto mode remains active and the Comfort room operating mode with the guest s personally selected setpoint adjustment is restored In conjunction with the HOTEL SOLUTION system the room tempe...

Page 5: ...e back of the room comfort operator unit First room operating unit ADR0 0 ADR1 0 Second room operating unit ADR0 1 ADR1 0 Third room operating unit ADR0 0 ADR1 1 Fourth room operating unit ADR0 1 ADR1 1 Configuration menu The room operator unit includes a configuration menu for setting certain parameters After a restart the configuration menu can be displayed as follows 1 Hold down 2 Press and hol...

Page 6: ...ion value 6320Z07 Measured temperature This menu displays the current measured temperature including the previously set offset correction value 6320Z08 LCD display contrast The LCD display contrast can be adjusted in this menu to suit different lighting conditions Mounting instructions To measure the temperature with the built in temperature sensor the HTC3 2 room operator unit must be installed i...

Page 7: ...e the device it must be unscrewed from the wall together with the base frame The screw terminals of the room operating unit can accommodate only one wire with a maximum diameter of 1 mm When connecting the bus therefore we recommend that the room unit should be connected as the last room bus device The device is intended for fixed installation in a dry enclosed space For installation in a 3 module...

Page 8: ...eters set with internal software and stored in EEPROM Ambient conditions Operating temperature 0 50 C Transport temperature 25 65 C Humidity 95 non condensing Air pressure during operation Min 700 hPa 3000 m above sea level Air pressure during transport Min 260 hPa 10 000 m above sea level Industry standards Product safety Automatic electrical controls for household and similar use EN 60 730 1 Ele...

Page 9: ... mm x 26 mm Weight Excluding packaging With packaging 0 066 kg 0 084 kg Connection diagrams 1 Serial port RS485 2 Serial port RS 485 3 DC 12 V operating voltage 1 2 3 4 5 6 GND DC 12 V 6320G01 4 DC 0 V operating voltage Connection terminals S2 HTC3 2 room operator unit external temperature sensor B1 Temperature sensor 10 kΩ NTC e g HSE1 1 HSE1 2 1 2 3 4 5 6 1 2 3 4 S2 B1 N1 X12 6320A01 N1 HRC3 1 r...

Page 10: ...nd dimensions of Vimar frame 16713 111 8 118 67 4 9 90 6 75 26 0 9 6320M02 Dimensions in mm Note See the frame supplier documentation for dimensions of other frames and hole spacing Bticino Vimar 10 10 Building Technologies HTC3 2 Room operator unit CM2N6320en 2006 2008 Siemens Switzerland Ltd Subject to change 01 09 2008 ...

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