Modifying The Programmed On/Off Timer (Countdown Mode) - AERMEC WRC1 Manuel De L'utilisateur

WARNING: the system envisages two types of mer management:
• COUNTDOWN mode: this mode manages programmed unit on-off opera ons by specifying an "interval" (in hours) a er which
the unit will switch on or off ;
• CLOCK mode: this mode manages programmed unit on-off opera ons by specifying a me when the opera ons will be per-
formed (in this case, the system clock is ac vated and displayed);
To set the required management mode, use parameter P33 in the Parameters Menu (for more information, see
paragraph "operating parameters"); the default is: "COUNT DOWN".

Modifying the programmed ON/OFF timer (COUNTDOWN mode):

To set programmed ON or OFF operations using the countdown mode, perform the following operations:
(1)
press the "TIMER" button (if the Indoor unit is ON, the procedure will set a countdown to switch the unit OFF, otherwise
the operations will set a time after which the unit will be switched ON); at this stage, the number of hours is shown after which
the ON or OFF operation will be performed (next to this number, the wording "HOUR" will begin to fl ash);
(2)
press the ( ) or ( ) buttons, respectively to decrease or increase the counter by 0.5 hours;
(3)
press the "TIMER" button again to save the settings; the wording "HOUR" will become steady;
WARNING: after saving data, pressing the "TIMER" button again will cancel the previous setting.
(1)
(3)
(2)
the icon begins
to fl ash
the icon becomes steady
WARNING: once the unit is switched ON
using a mer func on, it will resume the
func ons and se ngs in use before the
system was switched off for the last me.
EN
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