SR EN 778:2001

Domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 70 kW, without a fan assist transportation of combustion air and/or combustion products

This standard specifies the requirements and test methods for the safety and efficiency of domestic gas-fired air heaters with (an) atmospheric burner(s) and without a fan to assist the transportation of combustion air and/or flue gases, hereafter referred to as "appliances". This standard applies to Type B11, B11AS, B11BS, C11, C21, C31 and C41 appliances with an input not exceeding 70 kW (net cv-basis), intended primarily for use in single unit residential dwellings. Provision of the heated air may be by means of ducting. This standard does not apply to: ? appliances of the condensing type; ? appliances for outdoor installation; ? dual purpose air conditioning appliances (heating and cooling); ? appliances where the air is heated by an intermediate fluid; ? appliances with forced draught burners; ? appliances fitted with a manual or automatic means of adjusting the combustion air supply or the combustion products evacuation (including flue dampers); ? portable or transportable forced convection appliances; ? appliances having multiple heating units with a single dra

81.50

Status : Withdrawn
Approval date : 9/27/2001
Publish date : 9/28/2001
Romanian version publish date : 9/30/2006
Withdrawal date : 5/11/2010
Number of pages : 120
ICS : 97.100.20 Gas heaters
Technical Committee : 225 - Central heating boilers

Relations with other standards: