11-10
CONTROL SYSTEM
SM TRIO52 1-A.2 GB
11.20 On Unit Controls and Indicators
11.20.1 Indoor Unit Controls and Indicators for Led Display
STAND BY
INDICATOR
1.
Lights up when the Air Conditioner is connected to power and
the mode is STBY.
2.
Blinks for 3 seconds, when the system is switched to Heat
Mode by using the Mode/Reset Switch on the unit (the
operation indicator will be off during this blinking time).
OPERATION
INDICATOR
1.
Lights up during operation mode (except for item in STBY
indicator).
2.
Blinks for 300 msec., to announce that a R/C infrared
signal has been received and stored.
3.
Blinks continuously during protections (according to the relevant
spec section).
4.
Blinks for 3 seconds when the system is switched to Cool Mode
by using the Mode/Reset Switch on the unit.
TIMER
INDICATOR
Lights up during Timer and Sleep operation.
FILTER
INDICATOR
Lights up when Air Filter needs to be cleaned.
MODE/RESET
BUTTON
As long as the filter Led is off, the Mode/Reset button functions as
Mode switch. Once filter Led is on, the Mode/Reset button functions
as Reset switch.
Mode Function:
Every short pressing , the next operation mode is selected, in this
order: SB
ĺ
Cool Mode
ĺ
Heat Mode
ĺ
SB
ĺ
…
In long pressing system enters diagnostic mode (refer to diagnostic
mode Sect.)
Reset Function:
For short pressing:
When Filter LED is on, it turns off the filter indicator.
STBY/OPER
Filter
Infra Red Receiver
Mode Button
Timer
STBY/OPER
Filter
Infra Red Receiver
CONTENTS
