Main Functions
SiMT041311E
41
Function and Control
1.17 TIMER Operation
1.17.1 ON/OFF TIMER
Operation
∗
Refer to the operation manual for details.
Features
Time can be set in the unit of 10 minutes.
When the 24-hour ON/OFF TIMER is set, the indication of present time disappears.
Time is kept in memory in the next operation unless it is cancelled.
The clock error is ±30 seconds per month.
24-Hour ON/OFF TIMER or DAILY ON/OFF TIMER can be selected.
Note
ON TIMER
The microcomputer monitors the room temperature and the outdoor temperature before preset
time and operation starts automatically about 1 hour before so that the room temperature
becomes optimum at the preset time.
1.17.2 COUNTDOWN OFF Timer
Operation
∗
Refer to the operation manual for details.
Features
The COUNTDOWN OFF timer can be set by simple button pressing. The operation is stopped
when the set time comes. The time can be set in the unit of 0.5 hour for maximum 9.5 hours. It
can be used in combination with the ON timer.
1.17.3 Combination of ON Timer and OFF Timer
ON timer and OFF timer, or ON timer and COUNTDOWN OFF timer can be used in
combination.
Refer to the operation manual for details.
(R19713)
ON/OFF
TIMER
(R19714)
COUNTDOWN
OFF TIMER