Vaillant VU GB 806/5-5 Page 1 Operating Instructions Manual Download

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Operating instructions

For the operator

GB, IE

Operating instructions

ecoTEC

Gas-fired wall-hung high-efficiency boiler

Summary of Contents for VU GB 806/5-5

Page 1: ...Operating instructions For the operator GB IE Operating instructions ecoTEC Gas fired wall hung high efficiency boiler...

Page 2: ...ions of the boiler 14 4 11 Protecting the heating installation against frost 16 5 Troubleshooting 17 5 1 Reading fault messages 17 5 2 Reading fault codes 18 5 3 Detecting and rectifying faults 18 5 4...

Page 3: ...the heating specialist company and competent person approved by the Health and Safety Exec utive will be abbreviated as the heating specialist company and competent person 1 1 Storing documents Store...

Page 4: ...oper use or use for which it is not intended This boiler is not designed to be used by persons including children with limited mental and sensory capabilities or by persons who do not have enough expe...

Page 5: ...of poisoning If there is a smell of flue gas in the building proceed as follows Open all accessible doors and windows fully and ensure adequate ventilation Switch the boiler off Inform a heating spec...

Page 6: ...er s environ ment Never shut down the safety devices Do not tamper with any of the safety devices Do not make any changes to the boiler to the gas air water and electricity supply lines to the entire...

Page 7: ...n Heating mode the boiler heats the hot water and sends it through the radiators or underfloor heating of your home heating circuit The hot water pumped into the heating cir cuit exits the boiler at a...

Page 8: ...witches off after one minute if you do not press any button 50 F 01 1 2 3 4 8 7 6 5 4 2 DIA system with possible symbol displays 1 Display indicating the current heating flow tempera ture the filling...

Page 9: ...herefore contributes to prolonging the life of your boiler The symbol also appears if the boiler is in a waiting period F XX Fault in the boiler Appears instead of the basic dis play section 4 4 A pla...

Page 10: ...relevant activated function is displayed in the display If the display becomes dark the light is switched on by the first press of the button In this case to trigger the button function you must press...

Page 11: ...e pipe 4 6 2 Switching on the boiler b Caution Material damage caused by frost Frost protection and monitoring devices are only active while the boiler is connected up to the power supply Do not isola...

Page 12: ...um 3 or maximum water pressure 2 that is to be set appear in the display If the heating installation extends over several storeys a higher filling pressure may be required for the heating installation...

Page 13: ...ired level or the basic display If you do not press any buttons for more than 15 minutes the display returns to the basic display 4 7 Setting the heating flow temperature 4 7 1 Setting the heating flo...

Page 14: ...4 11 Setting the hot water temperature Press the on off switch to switch on the boiler Press the left hand selector button The hot water temperature that is set is shown flashing on the display Use th...

Page 15: ...change by pressing the right hand selector button OK Heating mode is switched off The symbol appears on the display To switch Heating mode on again Use the plus button to set your required heating fl...

Page 16: ...tected against frost if the heating system remains on and the rooms are sufficiently heated while you are away 4 11 1 Activating the frost protection function Your QQQQVaillant ecoTEC plus boiler is e...

Page 17: ...0870 6060 777 to complete such work 5 1 Reading fault messages F 75 Fault Pump water shortage 5 1 Fault display Fault messages have priority over all other displays If a fault develops in the boiler...

Page 18: ...boiler switched off Switch on the mains switch on the boiler section 4 6 2 The heating flow temperature is set too low or in the Heating off position section 4 7 2 and or the hot water temperature is...

Page 19: ...ting installation extends over several storeys a higher filling pressure may be required for the heating installation Ask your competent person for details about this To fill up and to re fill the hea...

Page 20: ...will switch itself off The fault message F 32 appears in the display The dis played fault code is additionally explained by a correspond ing plain text message in the display Fault Fan 6 Auxiliary fun...

Page 21: ...nitor Information Back Select Menu Water pressure Live Monitor Information Back Select Menu Live Monitor Reset burner off time Information Back Select Information Contact data Serial number Back Selec...

Page 22: ...and their meaning selection 6 3 Setting the display contrast Back Display contrast 20 6 4 Setting the display contrast Menu Information Display contrast Using this function you can set the display co...

Page 23: ...n must only be operated by your competent person 7 Service a Danger Risk of injury and material damage due to incorrect maintenance and repairs If maintenance is not carried out or it is carried out i...

Page 24: ...f the guarantee to be valid an annual service must be carried out by a competent person approved at the time by the Health and Safety Executive one year after installation The cost of this annual serv...

Page 25: ...pumped through your heating installation The temperature of this hot water as it leaves the boiler is referred to as the heating flow tempera ture Hot water generation Your boiler heats the water in...

Page 26: ...on 16 Draining the heating installation 16 Protecting the heating installation against frost 16 H Heating flow temperature 13 Hot water Drawing hot water 7 Setting the hot water temperature 14 Hot wat...

Page 27: ...k Right hand selector but ton Button to Heating off Confirm OK 2 Setting the heating temperature switching on Heating mode section 4 7 1 50 50 Target flow temp Back 48 Target flow temp Cancel Ok Right...

Page 28: ...0020134822_01 GBIE 062012 Subject to change Manufacturer Supplier...

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