When low mass on/off heat sources are combined with extensively zoned distribution systems, it is possible for the heat source to ____ when only one or two zones operate.

Question

Quizplus · Accepted Answer

When low mass heat sources are combined with extensively zoned distribution systems, if only one or two zones operate, the low mass heat source can short-cycle. This means that the heat source will turn on and off frequently, leading to inefficient and potentially damaging operation.

When Low Mass On/off Heat Sources Are Combined with Extensively