Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kW
Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kW
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1 Scope This European Standard specifies the requirements and test methods for the safety and efficiency of domestic gas-fired air heaters with a fan to assist the transportation of combustion air and/or combustion products, hereafter referred to as appliances. This European Standard applies to Type B 12 , B 12AS , B 12BS , B 13 , B 13AS , B 13BS , B 14 , B 14AS , B 14BS , B 22 , B 23 , B 42 , B 42AS , B 42BS , B 43 , B 43AS , B 43BS , B 44 , B 44AS , B 44BS , B 52 , B 53, C 12 , C 13 , C 32 , C 33 , C 62 and C 63 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:
a) appliances of the condensing type;
b) appliances for outdoor installation;
c) dual purpose air conditioning appliances (heating and cooling);
d) appliances where the air is heated by an intermediate fluid;
e) appliances...
Другие стандарты BS