Such conditions require at most times only a part of the nominal output capacity, and therefore inspections of heating systems, air-conditioning systems and ventilation systems should include an assessment of the relevant capabilities of the equipment to improve system performance under varying conditions, such as part load operating conditions.
Ní éilíonn na dálaí sin, den chuid is mó, ach cuid den acmhainn aschuir ainmniúil agus, dá bhrí sin, ba cheart go n-áireofaí le hiniúchtaí ar chórais téimh, aerchóirithe agus aerála measúnú ar chumais ábhartha an trealaimh chun feidhmíocht córas a fheabhsú faoi dhálaí athraitheacha, amhail dálaí oibrithe páirtlóid.