Technical Manual

44
Controller operation : Function setting
Cool
Room
AutoSet temp.
Mode Temp. Fan
Fri
will appear on the Main display in the Full mode when
the Night setback function is enabled.
The Night setback will not work in the following cases:
when the unit is in operation, when the Night setback
function is disabled, during an error, during check (in the
service menu), during test run, during remote controller di-
agnosis, when the clock is not set, during Function setting,
when the system is centrally controlled (On/Off operation
temperature setting or Timer operation from local controller
is prohibited).
appears when the timer is disabled by the centralized
control system.