DIN 4704-4:1999
取暖设备的热检验.第4部分:开放式实验室中带风机和不带风机的地板下供暖设备

Thermal testing of heating appliances - Part 4: Unterfloor heaters with and without fans in the open test booth

标准号

DIN 4704-4:1999

发布

1999年

发布单位

德国标准化学会

当前最新

DIN 4704-4:1999

 

 

被代替标准

DIN 4704-4:1984

适用范围

The document applies the performance testing of space heaters mounted in a shaft under the surface of the floor. The dimensions of the space heaters and the shaft shall enable the testing of the system, i.e. the deviations of the meaurred values may not exceed those given in DIN 4704-1. It applies also to underfloor heaters with fans provided that the heater and the fan manufactured as a unit. DIN 4704-5 applies additionaly.#,,#

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