| 摘要 |
The room heating unit (10) is in accordance with DE 10016098 and has at least one additional heating element (14) in the form of a water/air heat exchanger with fan assistance. The room heating unit can take the form of an floor heating arrangement. At least one of the additional heating elements can be an electrical heating arrangement. Independent claims are also included for the following: a heating element, a controller for at least one heating element and a method of heating rooms.
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