EcoKing Supremehigh efficiency wall boilerInstallation Manual2015For Model numbers: C100, C140, C200H100, H140, H200InstallationService and maintenanceStart upPartsWARNING: If the information in this manual isnot followed exactly, a fire or explosion mayresult causing property damage, personal injuryor loss of life.WHAT TO DO IF YOU SMELL GAS:Switch off the appliance.Shut off the gas supply.Open the windows.Do not try to light any appliance.Do not touch any electric switch.Do not use any phone in your building.Leave the house.Immediately call your gas supplier from aneighbour’s phone. Follow the gassupplier's instructions.If you cannot reach your gas supplier,call the fire department.WHAT TO DO IF YOU SMELL FLUEGASSES:Switch off the appliance.Open the windows.Shut off the gas supply.Leave the house.Contact a registered installer ora registered service center.