HC`C`Z HTV`.HC &CV< .C%HVB`.HC HTV`.HC OPERATION General information _________________________________________2 Safety instructions _______________________________________________ 2 Other symbols in this documentation _______________________ 3 Units of measurement __________________________________________ 3 General information Safety __________________________________________________________3 Intended use ______________________________________________________ 3 The chapter “Operation” is intended for appliance users and heat- General safety instructions ____________________________________ 3 ing contractors.
HTV`.HC Z%`t Other symbols in this documentation Material losses Protect the appliance and its tap against frost. Note Notes are bordered by horizontal lines above and below the text. General information is identified by the symbol CE designation shown on the left. f Read these texts carefully.
HTV`.HC TT<.C ZV.T`.HC Appliance description Settings and displays This appliance with full electronic control and output matching You can make/change appliance settings via the user interface or keeps the outlet temperature constant. The water is heated by the with the mini wireless remote control. electronic control unit with motorised valve to precisely the select- Dynamic anti-scalding protection ed temperature.
HTV`.HC Z``.C&Z C .ZT<tZ User interface on the appliance Temperature setting '+( (GLWLRQ 1 Temperature setting 20 - 60 °C in steps of 0.5 °C, OFF = heating system is switched off 2 Select the programmed temperature 3 Select the economy monitor You can store a preferred temperature with memory key M.
HTV`.HC Z``.C&Z C .ZT<tZ savings Material losses f Always remove spent batteries. The CO saving in kg in comparison to hydraulic instantaneous water heaters is calculated and displayed. Basis for the calculation: Any damage caused by a leaking battery is excluded from emissions of 553 g CO /kWh any warranty.
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<Z+HH`.C& Troubleshooting %| ù ¼ f V¼ ¼® The appliance will not There is no mains volt- Check the fuse/MCB in start in spite of a fully age. your fuse box/distribu- open DHW valve. tion panel. The aerator in the tap or Clean and/or descale the shower head is scaled up aerator or shower head.
.CZ`<<`.HC Z%`t .CZ`<<`.HC Accessories Remote controls - FFB 1 SL - Wireless remote control Control from two locations Safety - FFB 2 SL - Wireless remote control Wireless remote control unit as extension of the FFB 1 SL Only qualified contractors should carry out installation, commis- sioning, maintenance and repair of the appliance.
.CZ`<<`.HC TVTV`.HCZ Installation site Preparations f Flush the water line thoroughly. Material losses Install the appliance in a room free from the risk of frost. Water installation - A safety valve is not required. f Always install the appliance vertically near the draw-off - Flow rate point.
.CZ`<<`.HC TVTV.C& %HV .CZ`<<`.HC 10. Preparing for installation This chapter describes installations in accordance with the factory settings. For further installation options, see chapter “Installation alternatives”. 1 Installation aid f Prepare the power cable. Making the water connection Material losses Carry out all water connection and installation work in accordance with regulations.
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.CZ`<<`.HC TVTV.C& %HV .CZ`<<`.HC Installing the appliance Connecting the power supply WARNING Electrocution Carry out all electrical connection and installation work in accordance with relevant regulations. WARNING Electrocution Connection to the power supply is only permissible in the form of a permanent connection in conjunction with the removable cable grommet.
.CZ`<<`.HC TVTV.C& %HV .CZ`<<`.HC f Push down and remove the locking hook that secures the mains terminal, then remove the mains terminal. f Reposition the mains terminal in the appliance from the bot- tom to the top and secure the mains terminal by sliding it under the locking hook.
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.CZ`<<`.HC TVTV.C& %HV .CZ`<<`.HC f Push the cable grommet into the back panel. Water installation for finished walls, fitting the appliance cover Connecting a load shedding relay Install the load shedding relay in the distribution board in conjunc- tion with other electric appliances, e.g. electric storage heaters. The relay responds when the instantaneous water heater starts.
.CZ`<<`.HC .CZ`<<.C& C V&.Z`V.C& `+ B.C. q.V<ZZ VBH` HC`VH< Use of existing mounting bracket when replacing an appliance A suitable mounting bracket can be reused when replacing appli- ances (except instantaneous water heater DHF). f Break through the back panel for the threaded stud on the pre-installed mounting bracket.
.CZ`<<`.HC HBB.ZZ.HC.C& f Press the service button behind the appliance user interface; f Remove the protective foil from the user interface. the red LED will flash slowly. While this is happening, press Appliance handover any key on the mini wireless remote control. The red LED will f Explain the appliance function to users and familiarise them flash quickly and then will remain illuminated.
.CZ`<<`.HC `:.C& `+ TT<.C He` H% eZ :¼ ù 4 Maximum output symbol Press once START The value shown may diverge by several kW from the rated Press once output if mains voltages other than 400 V prevail. Change settings / scanning Setting the anti-scalding protection Use the anti-scalding protection in places such as nurseries and In service mode you are able to call up and/or change the set...
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<Z+HH`.C& êù¼ ê ®ê| ê Ï ®ê|Ö ê |ÏÏê ùêÖä < Illuminates in case of faults Yellow Illuminates in heating mode Green Flashing: appliance is supplied with mains power %| ù ¼ ê|Ö ê |Ïé V¼ ¼® Ïê ùêÖä The appliance There is no mains voltage.
.CZ`<<`.HC B.C`CC Alternative connection options 16. Maintenance WARNING Electrocution Before any work on the appliance, disconnect all poles from the power supply. Draining the appliance You can drain the appliance for maintenance work or to protect it from frost. CAUTION Scalding Hot water may escape when draining the appliance.
.CZ`<<`.HC ZT.%.`.HC 17.2 Wiring diagram Available temperature approx. 38 °C in the shower, for hand washing, filling the bath etc. 3/PE ~ 400 V /C /C Outlet temperature approx. 60 °C for the kitchen sink and when using thermostatic valves. 1 Power PCB 2 Bare wire heating system 3 High limit safety cut-out 4 Safety switch...
.CZ`<<`.HC ZT.%.`.HC 17.7 Data table + ®ê ê Ñ 231897 Electrical data Connected load 18/21/24 Rated voltage Rated current 29/33/35 Fuse protection 32/32/35 Phases 3/PE Frequency 50/- Max. mains impedance Zmax to DIN EN 61000- 0.31 3-11 Conductivity at 15 °C mS/m Specific resistance (≤25 °C) Ohm cm...
eZ`HBV ZVp. C qVVC`t Warranty The warranty conditions of our German companies do not apply to appliances acquired outside of Germany. In countries where our subsidiaries sell our products, it is increasingly the case that warranties can only be issued by those subsidiaries. Such warranties are only granted if the subsidiary has issued its own terms of warranty.
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