Contents Contents Information on the data plate ..9 CE marking ........10 Safety ..........4 Hot Water Association ....10 Intended use ........4 Function........10 Danger caused by improper Operating concept ....... 10 operation........4 Switching on the product ..... 10 Risk of death caused by Setting the language....
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Contents Optimising energy consumption ......17 Using a low tariff and a control cable connection......17 Using a low tariff without a control cable connection ....18 Operating with a fixed electricity tariff..........19 End user level – overview ..20 0020285064_00 aroSTOR Operating instructions...
1 Safety 1 Safety Any other use that is not spe- cified in these instructions, or 1.1 Intended use use beyond that specified in this There is a risk of injury or death document, shall be considered to the user or others, or of dam- improper use.
Safety 1 ▶ If possible, open doors and 1.5 Risk of burns caused by windows fully and ensure touching hot surfaces adequate ventilation. The outgoing lines and hy- ▶ Do not use naked flames (e.g. draulic connections are hot dur- lighters, matches).
1 Safety ▶ Do not inhale any steam or ▶ Ensure that no chemical sub- gases that escape from the stances are stored at the in- refrigerant circuit as a result stallation site. of leaks. 1.10 Dangers of modifying ▶ Avoid skin or eye contact with product surroundings the refrigerant.
Safety 1 1.12 Avoid environmental damage caused by escaping refrigerant The product contains R 290 refrigerant. The refrigerant must not be allowed to escape into the atmosphere. Before the product is disposed of, the refrigerant that is con- tained in it must be completely drained into a suitable vessel so that it can then be recycled or disposed of in accordance with...
2.3 Validity of the instructions Validity: Great Britain These instructions apply only to: Unit – article number aroSTOR VWL B 200/5 UK 0010024440 aroSTOR VWL B 270/5 UK 0010028218 3 Product description Cold water inlet Temperature...
Product description 3 3.3 Displayed symbols Information on the Meaning data plate Sym- Meaning Unit version Country-specific fea- Compressor in operation ture Fan in operation Coefficient of per- formance – heating Defrosting function active 230 V (single-phase) Voltage and fre- Electric back-up heater in operation ~ 50 Hz quency of the...
3.7 Hot Water Association 2. Ensure that the stopcock upstream of the safety group at the cold water inlet Vaillant is a full member of the Hot Water is open. Association and promotes the scheme 3. Before switching on the power supply, in association with its cylinder range.
Function 4 low the set water temperature and 4.5 Domestic hot water when, according to the operating temperature setting programme, the switch-on time cor- 1. Press the menu button. responds to the heat-up time and 2. Turn the rotary knob until the TEMP. heating is permitted by the electricity SETT.
4 Function the domestic hot water cylinder to Note the set target temperature. When the photovoltaic install- ▶ Press the rotary knob. ation generates electricity, the ▶ Turn the rotary knob to set the end of domestic hot water temperature the second operating time.
Function 4 ▶ 4.8 Setting the holiday mode Turn the rotary knob until the BOOST menu appears in the display. This mode puts the product into standby ▶ Press the rotary knob. operation in which the frost protection ▶ Turn the rotary knob to activate the function remains active.
5 Troubleshooting 5 Troubleshooting 7 Decommissioning 5.1 Detecting and rectifying faults 7.1 Temporarily decommissioning the product This section shows all of the fault mes- ▶ sages that can be rectified without seeking If, during long periods of absence, the help from the competent person in order to power supply to the dwelling and to the start up the product again.
Failure to install and commission this ap- Validity: Great Britain, Vaillant pliance in compliance with the manufac- Vaillant provides a full parts and labour turer’s instructions will invalidate the guar- guarantee for this appliance for the dura- antee (this does not affect the customer’s tion as shown on the enclosed registration statutory rights).
Appendix Appendix A Troubleshooting Fault Cause Solution The product no longer The power supply is interrupted. Ensure that there has works. not been a power cut and that the product is correctly connected to the power supply. When the power supply is re- established, the product automatically starts up.
Appendix Fault Cause Solution The condensate does not The condensate discharge hose is Check the condensate drain off (water under- partly or completely blocked discharge hose. neath the product). There is a kink in the condensate discharge hose and this is forming a trough.
Appendix – LT: Heat pump – LT: Heat pump Overview of the operating Heat pump and mode and immersion and immersion immersion heater heater (where heater (where heat the domestic applicable) heat applicable) heat hot water cylinder the domestic hot the domestic hot without any time re- water cylinder...
Appendix – LT: Only the heat – LT: Heat pump – LT + HT up to Overview of the operating mode pump heats the and immersion 12:00: Heat domestic hot heater heat the pump and immer- water cylinder domestic hot sion heater heat water cylinder the domestic hot...
*) Exception: The air temperature lies outside the range between -7 °C and +35 °C. In this case, operation of the back-up heater is permitted. C End user level – overview Validity: Vaillant Setting level Values Unit...
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Appendix Setting level Values Unit Increment, select, explana- Default set- tion ting Min. Max. BA CK UP ELEC.BACKP, BOIL.BACKP ELEC.BACKP LAN GUAGE → LAN GUAGE 16 available languages INST.MENU → 0020285064_00 aroSTOR Operating instructions...