Vaillant ecoTEC exclusive 627 Operating Instructions Manual

Also see for ecoTEC exclusive 627: Operating instructions Installation and maintenance instructions

Contents

Vaillant ecoTEC exclusive 627 Operating Instructions Manual Manual pdf 12 page image

Appendix12 Operating instructions ecoTEC exclusive 0020193967_01AppendixA Operator level – overviewSetting level Values Unit Increment, select DefaultsettingMin. Max.Water pressure →Water pressure Current value barLive monitor →Status Current valueInformation →Contact details Phone numberSerial number Permanent valueDisplay contrast Current value 1 2515 40comDIALOG Current value No functionBasic settings →Language Current language Languages available for selection Country-specificGreen iQ Current value On, Off OnDisplay contrast Current value 1 2515 40Resets →Reset anti-cycl. time Current value minB TroubleshootingFault Cause MeasureProduct does not startup:– No hot water– Heating remains coldThe gas isolator cock installed on-site and/or the gasisolator cock on the product is closed.Open both gas isolator cocks.The cold water stop valve is closed. Open the cold water stop valve.The power supply in the building is disconnected. Check the fuse in the building. The productswitches on automatically when the power isrestored.The product is switched off. Switch on the product (→ "Switching on theproduct" section).The heating flow temperature is set too low or to theHeating off position, and/or the hot water temperatureis set too low.Set the heating flow temperature and hot watertemperature (→ "Setting the heating flow temper-ature" section/→ "Setting the hot water temperat-ure" section).The system pressure is insufficient.Low water pressure in the heating installation (fault mes-sage: F.22).Fill the heating installation (→ "Filling the heatinginstallation" section).There is air in the heating installation. Have your competent person purge the heatinginstallation.After three unsuccessful attempts to ignite the flame, theproduct switches to fault mode (fault message: F.28).Press the reset button for one second. Theproduct makes another attempt to ignite theflame.If you have been unable to eliminate the ignitionfault after three reset attempts, consult a com-petent person.