User Manual

58
Remarks of Siemens
This section outlines how Siemens interprets the functions and processing functions according
to EN 15232-1:2017.
10) This is often the case in plants where separate (independent) control loops are utilized for the
heat recovery and the pre-heating and heating coils.
11) This is today’s typical solution that utilizes heating/cooling sequences of the temperature control
loop appropriately. By sequencing of the different devices such as heat recovery unit, heating
coil and cooling coil they will be properly interlocked.
12) Cooling and ventilation with a portion of passive energy (renewable and at no cost can still
require some energy, e.g. electrical energy for supply pumps). With that the portion of active
energy (with costs) can be reduced.