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Bosch THIW230 AA Let's Get Started

Bosch THIW230 AA Let's Get Started

Room thermostat for underfloor heating
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Room thermostat
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User manual (230 V and 24 V)
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Summary of Contents for Bosch THIW230 AA

  • Page 1 LET´S GET STARTED Room thermostat for underfloor heating User manual (230 V and 24 V)

  • Page 3: Table Of Contents

    TABLE OF CONTENTS PRODUCT DESCRIPTION ........4 TROUBLESHOOTING ........... 29 1.1. Intended use 7.1. Error and flash codes on the device 7.2. Restoring factory settings (reset) BOX CONTENTS ............ 6 MAINTENANCE AND CLEANING ......31 GENERAL INFORMATION AND DANGERS .... 8 3.1.

  • Page 4: Product Description

    Thanks to the Bosch Smart Home App, you can You can replace an existing device with the room select the room temperature of your choice not thermostat without no need for rewiring.

  • Page 5: Intended Use

    Any use other than that described In order to function properly, the product must in this manual shall be deemed contrary to be used together with the Bosch Smart Home the intended purpose and shall result in the Controller.

  • Page 6: Box Contents

    BOX CONTENTS 1 in-wall unit 1 interchangeable 1 control unit 2 mounting screws frame (thermostat function) 3.2 x 25 mm Figure 1: Box contents...
  • Page 7 Room thermostat THIW230 AA SGTIN: 1UUU-2VVV-3WWW- 4XXX-5YYY-6ZZZ Key: 1VVVV-2WWWW-3XXXX- 4YYYY-5ZZZZ 2 mounting screws 1 enclosed user manuals 3.2 x 15 mm QR code sticker...

  • Page 8: General Information And Dangers

    GENERAL INFORMATION AND DANGERS 3.1. Legend Please read the manual carefully before using Warning. the room thermostat. Keep the manual for later This alerts you to danger. reference. Info. If you let other persons use the device, please Indicates important information. also give them this manual.

  • Page 9: Safety Instructions

    3.2. Safety instructions Do not use the product if it has visible Only operate the device indoors in dry and signs of damage e.g. on the housing, dust-free surroundings. Do not expose the controls or connector sockets. If in doubt, device to constant sunlight or heat, extreme have a qualified person check the device or moisture, cold or mechanical strains.
  • Page 10 Bosch Smart Home GmbH declines all lia- The power circuit to which the device and bility for property damage or human injury load are connected must be protected by caused by incorrect handling or disregard a circuit breaker in line with EN 60898-1 of the danger warnings.
  • Page 11 The supply of the device must be a safety Before connecting a consumer, observe the extra-low voltage (SELV) power source. technical data, in particular the maximum permissible switching capacity of the relay and the type of consumer to be connected. Please make sure that you are using All load specifications refer to resistive approved wiring and wiring cross sections...
  • Page 12 Any other use to that described in this user that the correct status of the device will manual or in the Bosch Smart Home App be displayed in the app and on other shall be deemed as contrary to the intend- Smart Home display devices (e.g.

  • Page 13: Product Overview

    PRODUCT OVERVIEW 4.1. Indicators and controls Description Explanation Indication of values, LCD display settings and faults Display for device status Status LED and error codes Use it to set and Rotary-push select temperature, knob room control mode, menu functions ... Figure 2: Overview of controls...
  • Page 14 Figure 3: Display description Description Explanation Open window The system has detected an open window in the room Radio status Radio connection to Controller is active...
  • Page 15 Description Explanation Child lock Device locked Fault indication Device has a fault Power supply status Indicated in the event of power failure Value indication Actual and target temperature, menu entries, other text information Manual/Automatic/Off Indicates the room control operating mode. operating mode Humidity Indicates the current measurement value for relative humidity in %...

  • Page 16: Mounting

    MOUNTING Please note the safety instructions during Incorrect installation bears the risk of serious mounting and installation (see section 3) material damage caused by fire, for instance. You risk personal liability for human injury and Installation may only be performed by material damage.
  • Page 17 ▶ Selection of suitable tools, measuring equip- Please refer to our website for an explan- ment and if necessary, personal protection atory video on how to install the Bosch equipment Smart Home Room Thermostat at: ▶ Evaluation of the measurement results www.bosch-smarthome.com/installation...

  • Page 18: Mounting Instructions

    5.1. Mounting instructions ▶ The room thermostat can be combined with ▶ Junction boxes with a depth of 50 mm and many alternative frames from manufacturers, screw spacing of 60 mm are required for who offer products with an internal dimension mounting of 55 mm 55 mm 60 mm...

  • Page 19: Mounting The In-Wall Unit

    5.2. Mounting the in-wall unit ▶ Depending on the version, you will need: Before you begin: you must turn off the circuit breaker! two power lines with a phase conductor and neutral conductor. Follow the steps below to mount the room An additional third line for the actuator on thermostat: the heating system manifold.
  • Page 20 N point when connecting and undoing the ▶ Connect the actuator (valve) line to wires. terminal 1 ▶ Now take the in-wall unit of the Bosch Smart Home Room Thermostat Figure 4: 230 V in-wall unit...
  • Page 21 ▶ Connect the 24 V power supply to the ▶ Mount the in-wall unit on the junction box terminals labelled "Supply" using the enclosed screws. Make sure it is ▶ Connect the 2-wire line of the valve positioned correctly (label readable) actuator to the terminals labelled "Valve"...

  • Page 22: Setup And Installation

    SETUP AND INSTALLATION 6.1. Fix controI unit and putting into service The room thermostat can be operated on To put the device into operation, insert the con- its own without being connected to the trol unit "A" into the frame "B""B" as shown in Smart Home System.
  • Page 23 A. Control unit with thermostat function B. Interchangeable frame – (can be replaced by other 55 mm frames) C. In-wall housing with power supply and switching relay (for 230 V or 24 V power supply depending on the version) Now you can switch the circuit back on. The device runs a function check to start with and then indicates the room temperature and other display elements.
  • Page 24 In the first 10 minutes after switching on The valve type can be set when the device is used the power, the room thermostat is in start for the first time or when the factory settings are mode and the relay is permanently activat- restored (section 6.5).
  • Page 25 Should you realise that you have selected the Once the room thermostat is paired to the Smart wrong valve type, simply re-access the configu- Home System, this menu is no longer available. ration menu. In this case, you can adjust the valve type via the device settings in the Smart Home App.

  • Page 26: Pairing The Device With The Smart Home System

    Smart Home App. Use the explanatory video on our website You can also find the QR code on the back of to help you easily install your Bosch Smart the control unit. Should it already be mounted, Home Room Thermostat: you can carefully pull and wiggle it slightly to the www.bosch-smarthome.com/installation...
  • Page 27 However, for increased safety, you can also briefly interrupt the power circuit. Briefly press the rotary-push knob on the control Room thermostat THIW230 AA unit to start the pairing mode. Pairing active for SGTIN: 1UUU-2VVV-3WWW- 4XXX-5YYY-6ZZZ 3 minutes (status LED flashes orange).
  • Page 28 The room thermostat LED indicates the status of Launch the Bosch Smart Home App and select the pairing attempt via the following flash codes. "Add device". The app will prompt you to scan the QR code. LED display Explanation Flashes orange...

  • Page 29: Troubleshooting

    TROUBLESHOOTING 7.1. Error and flash codes on the device Display Meaning Solution Check the function of your con- Antenna icon Communication fault with the troller. If the problem persists, flashes controller please contact the customer service department. Check the fuse in your distri- Power supply interrupted Battery icon bution box.
  • Page 30 Display Meaning Solution Transmission attempt Brief orange flashing Wait until transfer is complete. or data transfer Brief orange flashing Follow the instructions in the Pairing mode active (every 10 s) Sustained green light Process successful Not necessary. Please try again. Otherwise Sustained red light Process failed please contact the customer...

  • Page 31: Restoring Factory Settings (Reset)

    7.2. Restoring factory settings (reset) MAINTENANCE AND CLEANING Follow the steps below to restore the device's The product is maintenance-free. Repairs should factory settings: only be performed by qualified persons. Clean ▶ Remove the control unit from the in-wall unit the product with a soft, clean, dry and lint-free ▶...

  • Page 32: Product Details

    PRODUCT DETAILS 9.1. Technical Data 230  V version 24  V version Device type name THIW230 AA THIW24 AA Article number 8-750-001-003 8-750-001-004 Supply voltage 230 V / 50 Hz 24 V / 50 Hz Type of protection IP20 Current consumption / max. switching power Max.
  • Page 33 230  V version 24  V version Ambient temperature (operation) 0 to 50  °C Dimensions (W x H x D) 55 x 55 x 54 mm (without frame) Weight, with / without frame 102 g / 125 g 87 g / 110 g Radio frequency band 868,0–868,6 MHz / 869,4–869,65 MHz Max.

  • Page 34: Declaration Of Conformity

    9.3. Faults in radio operation Robert Bosch Smart Home GmbH hereby Faults in radio operation (e.g. due to electric declares that the Bosch Smart Home Room motors or defective electrical devices) cannot be Thermostat complies with Directive 2014/53/EU ruled out. The radio range inside buildings may...

  • Page 35: Open Source Software

    9.4. Open Source software This Bosch Smart Home product uses open- ▶ Neither the name of ARM nor the names of source software. Below you will find the license its contributors may be used to endorse or information for the components used.

  • Page 36: Environmental Protection And Disposal

    9.5. Environmental protection and disposal LOSS OF USE, DATA, OR PROFITS; OR BUSINESS Electrical and electronic equipment that is no INTERRUPTION) HOWEVER CAUSED AND ON ANY longer usable and defective or used batteries THEORY OF LIABILITY, WHETHER IN CONTRACT, must be separated from other waste and STRICT LIABILITY, OR TORT (INCLUDING NEG- recycled in an environmentally friendly manner LIGENCE OR OTHERWISE) ARISING IN ANY...

  • Page 37: More Information

    Sale and transfer and care of the room thermostat in the online Before you transfer or sell your device, FAQs at www.bosch-smarthome.com/service remove the device via the settings in the Smart Home App. Please also restore the You will also find all contact details on the rear device to its factory settings (see sec- side of this document.
  • Page 39 #BeSmarter...
  • Page 40 Robert Bosch Smart Home GmbH Schockenriedstraße 17 70565 Stuttgart, Germany 0808 1011 151* (United Kingdom) and 1800 200 724* (Ireland) * Freephone service Mon–Fri 7 am – 8 pm Sat / Sun 8 am – 6 pm service@bosch-smarthome.com 09 / 2019 8-750-001-009 V003...

This manual is also suitable for:

Thiw24 aa8-750-001-0038-750-001-004

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