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For the owner

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 28

Instructions for use

ecoTEC

Wall hung room sealed fan assisted condensing boilers

GB

Summary of Contents for ecoTEC SERIES

Page 1: ...2 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 28 Instructions for use ecoTEC Wall hung room sealed fan as...

Page 2: ...rmstart function 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...

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 e...

Page 4: ...rdance 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 a...

Page 5: ...nces 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 i...

Page 6: ...e 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 show...

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 O...

Page 8: ...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 press...

Page 9: ...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 plu...

Page 10: ...urning 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 th...

Page 11: ...ontinuously 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 tem...

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 prote...

Page 13: ...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...

Page 14: ...nction 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 serv...

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Page 16: ...838402_03 GB 03 2006...

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