Heating engineer was in school to service the school boiler & I asked him to check the frost protection settings & change them, he altered the settings as they had not been changed in several years
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn:
Rydym yn defnyddio rhai cwcis hanfodol i wneud i Sbarcynni weithio. Hoffem hefyd ddefnyddio cwcis dadansoddol fel y gallwn ddeall sut rydych yn defnyddio'r gwasanaeth a gwneud gwelliannau.
Dysgu rhagor