12b-12
CONTROL SYSTEM
Revision 0
12B.4 Other Functions
12B.4.1 Sleep Function
• After 8 hours, it will go into Standby.
Note:
• During sleep mode, IFAN speed can be set by RC command.
12B.4.2 Timer Function
• Starts or stops the unit operation after preset time.
• After power failure, all preset timers are cleared, the system is forced to stand by mode and
the Timer LED indicator is blinked to indicate the situation. The LED keeps blinking until the
Timer setting can be reloaded form an R/C message.
• When the A/C receives any valid message from the R/C, Its current ON/OFF Timer settings
will be replaced by the new timer setting in the R/C message.
Timer Unit ON Unit Off
Timer ON ON ON
Timer OFF OFF OFF
Timer ON before OFF No action -> OFF -> ON -> OFF
Timer OFF before ON -> OFF -> ON No action -> ON
RT Cooling or drying Mode
SPT + 2ºC
SPT + 1ºC
SPT
Standby
Heating Mode
SPT
SPT - 2ºC
SPT - 3ºC
1 hour 1 hour 6 hours T
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