Vaillant ecoTEC plus 612, Instructions For Use Manual

Page 1: ... ecoTEC Wall hung room sealed fan assisted condensing boilers GB ecoTEC plus 612 ecoTEC plus 615 ecoTEC plus 618 ecoTEC plus 624 ecoTEC plus 630 ecoTEC plus 637 ecoTEC plus 824 ecoTEC plus 831 ecoTEC plus 837 ecoTEC pro 24 ecoTEC pro 28 ...

Page 2: ...ction on and off 10 4 5 3 Drawing hot water ecoTEC combination boilers only 10 4 6 Heating operation 11 4 6 1 Setting the maximum radiator temperature control 11 4 6 2 Switching off heating summer operation 11 4 6 3 Setting a room or outside temperature controller 11 4 7 Status displays 12 4 8 Troubleshooting 12 4 8 1 Problems due to low system water pressure 13 4 8 2 Ignition problems 13 4 8 3 Fl...

Page 3: ... a necessary task 1 3 CE marking The purpose of CE marking is to certify that the boiler complies with the requirements of the directives covering gasfired appliances Council directive 90 396 EEC and electromagnetic compatibility Council directi ve 89 336 EEC These appliances also comply with the requirements of the directive on operating efficiency Council directive 92 42 EEC Vaillant Ltd support...

Page 4: ...ordance with the current edition of I S 813 Domestic Gas Instal lations the current Building Regulations and reference should be made to the current ETCI rules for electrical installation Caution The appliance may only be operated with its case properly and permanently closed Otherwise in unfavourable conditions material damage or even injury or death can result Filling pressure of the heating sys...

Page 5: ...ances which have been constructed in accordance with recog nised safety regulations Nevertheless there is a risk of injury or death to the user or others and damage to the appliance or other property in the event of misuse or use for which the appliance is not intended The appliances are designed to generate heat for con nected hot water central heating systems Any other use is considered to be us...

Page 6: ...he ecoTEC plus appliance is fitted with a digital infor mation and analysis system This system provides infor mation on the operating status of your appliance During normal operation the display 1 shows the cur rent heating flow temperature in this example 45 C In the event of a fault an error code appears instead of the temperature The display also gives the following information 1 Indication of ...

Page 7: ... 10 Maximum radiator temperature control 11 Maximum hot water temperature control and warm start ON OFF Multifunctional display system ecoTEC pro boiler has a multifunction display 1 When the main ON OFF control is in the ON position the dis play will normally show the system CH flow temperature of water in the boiler circuit 45 C in the example which confirms that the boiler is functioning correc...

Page 8: ...t not be interfered with 4 3 2 Checking the system pressure bar i F P plus pro bar 1 2 Fig 4 7 Checking the filling pressure of the heating system Check the water pressure of the system using the pressure gauge 1 before putting the boiler into oper ation For the heating system to operate properly the indicator on the pressure gauge must be in the dark grey zone when the system is cold This is a fi...

Page 9: ...n power supply 4 5 Domestic hot water with ecoTEC combination boilers The boiler must only be used when the heating system contains water see 4 3 2 4 5 1 Setting the water temperature bar i F P 2 3 plus pro Fig 4 9 Setting the water temperature Switch on the appliance as described in section 4 4 The domestic hot water temperature can be adjusted using the hot water temperature control 3 Turn the c...

Page 10: ...turning the knob 1 all the way anti clockwise position c The symbol disappears Then select the required hot water outlet temperature again e g setting b ecoTEC pro b a b c 1 1 2 2 Fig 4 11 Switching the warmstart system on and off with eco TEC pro Activate the warmstart system by briefly turning the knob 1 all the way clockwise position a The green LED 2 lights up Then select the required temperat...

Page 11: ...continuously up to a flow temperature of 75 C However higher tempera tures can be set on your appliance have your engineer make adjustments so that you can operate the heating system at higher flow temperatures 4 6 2 Switching off heating summer operation bar i F P plus pro 1 Fig 4 14 Switching off heating summer operation You can switch off the heating in summer without switching off the hot wate...

Page 12: ... operation S 4 Burner ignited S 6 Fan and pump overrun S 7 Pump overrun S 8 Anti cycling mode after heating operation S 30 Room thermostat 3 4 no heating demand S 31 Summer mode active S 34 Frost protection mode Displays in hot water operation ecoTEC combinati on boilers only S 10 Hot water demand S 14 Burner ignited Displays for hot holding operation ecoTEC combination boilers only S 20 Hot holdi...

Page 13: ...g please consult your installer or Vaillant Service Solutions 4 8 3 Flue problems The appliances are fitted with a fan If the fan does not work properly the appliance will switch itself off The display shows the symbols and and the fault message F 32 Note If contacting Vaillant Service Solutions please remember to quote the fault code as this will help to pinpoint the fault 4 9 Turning off the boi...

Page 14: ...unction cannot guarantee that water flows through the entire heating sys tem 4 11 Maintenance and customer service Inspection and maintenance Permanent operational readiness reliability and a long service life require inspections and maintenance work to be regularly carried out by a heating engineer or Vaillant For further details please contact Vaillant Service Solutions 0870 6060777 Danger Risk ...

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Page 17: ... 20 C 20 C 15 C 5 C bar bar VRT VRC i F P ...

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