Waterstage T78 Reference Manual
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Waterstage T78 Reference Manual

Radio room control unit
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T78 radio room control unit
UTW-C78XD
Document n° 1535-2 ~ 02/07/2012
FR
NL
DE
EN
ES
PT
Reference manual
intended for professionals
To be saved by the user
for future consultation
Fujitsu General
(Euro) GmbH
Werftstrasse 20
40549 Düsseldorf - Germany
without notice
without notice
Document not binding.
Document not binding.
IT

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Summary of Contents for Waterstage T78

  • Page 1 Document n° 1535-2 ~ 02/07/2012 T78 radio room control unit UTW-C78XD Reference manual intended for professionals To be saved by the user for future consultation Fujitsu General (Euro) GmbH Werftstrasse 20 40549 Düsseldorf - Germany without notice without notice Document not binding.

  • Page 2: Presentation Of The Equipment

    T78 radio room control unit 1 Presentation of the equipment Room control unit Auto figure 1 - Room control unit Function - Definition of function • Selection of the Domestic Hot Water - If the installation is equipped with a hot water tank.

  • Page 3: Description Of The Display

    T78 radio room control unit Description of the display General characteristics Leave adequate space above the unit so that it can be removed and replaced. Xxxxxxxxxxxxxxxxxxxxxxxxxxx Xxxxxxxxxxxxxxxxxxxxxxxxxxx Xxxxxxxxxxxxxxxxxxxxxxxxxxx figure 2 - Symbols Definitions - Heating mode active with reference to heating circuit...

  • Page 4: Instructions For The Installer

    T78 radio room control unit 2 Instructions for the installer Layout Montage The probe should be installed in the living area approximately 1.5m from the floor, on a clear wall. Choose a position with the fewest possible obstacles to transmission. Comply with the following points: •...
  • Page 5 T78 radio room control unit Wall attachment Fixation murale alfea S alfea extensa (common for all units) (commune à tous les appareils) & alfea excellia alfea (condensol) hybrid duo gaz alfea duo alfea extensa duo & hynéa hybrid duo gaz &...

  • Page 6: Electrical Connection

    - Connect the transmitter harness to the X60 connector of the regulator or the heat pump regulation board. - The T78 radio room control unit is powered by 3 AA 1.5 V batteries (type LR06). - The radio transmitter enables wireless communication.

  • Page 7: Radio Link

    T78 radio room control unit Radio link Before making the radio link, make sure that all the components are powered, i.e. that the radio transmitter is connected properly to the base unit and the batteries are installed correctly in the room control unit.

  • Page 8: Instructions For The User

    T78 radio room control unit 3 Instructions for the user 3.1 Has the optimum operating mode been selected? Press the key to navigate between the different operating modes. The selected mode is indicated by a bar under the corresponding symbol.
  • Page 9 T78 radio room control unit Is it too hot or too cold? Adjustment: Reduce or increase the COMFORT mode directly using the control knob. Confirm the setting by pressing the mode selection key For the REDUCED set-point , press the key, select the "Heating circuit"...
  • Page 10 T78 radio room control unit How is information displayed? Press the Info key to display various information. In exceptional cases, one of the following symbols is displayed: Fault This symbol indicates a fault in the installation. Press the Info key to obtain details.
  • Page 11 T78 radio room control unit To modify settings 3.4.1 Is the domestic hot water too hot or too cold? Additional settings not accessible directly via the user terminal are adjusted at the Settings level. The adjustment principle is explained here.
  • Page 12 This unit complies with: - the 2006/95/CE low voltage directive according to standard EN 60335-1, - electromagnetic compatibility directive 2004/108/CE. Do not try to dismantle this product yourself. It may have damaging effects on your health or on the environment. Reprocessing of the cooling liquid, oil and other parts may be Please contact your installer or local representative for more information.

This manual is also suitable for:

Utw-c78xd

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