CALEFFI SATK Series, Instruction Manual, Page: 51 / 56

43
USER
Maintenance required:
14 - Other icons
Some other icons may appear in case
specific functions have been enabled.
Auxiliary contact closed :
This function has no effect on the
provision of the heating services of the
heat interface unit. The lighting up of
icons can therefore be ignored.
if the heat interface unit has been
configured for scheduled maintenance,
icon
indicates that the device needs
to be serviced.