11-9
CONTROL SYSTEM
SM HDDHED 1-A.1 GB
11.13
Indoor Unit Controllers and Indicators
The following is schematic drawing for the display:
RUN INDICATOR
Lights
1.
up when the Air Conditioner is connected to power and the
mode is STBY.
When
2.
the unit is turned on remotely, the RUN LED goes out while
the current setting running mode is displayed
COOL INDICATOR
DRY INDICATOR
HEAT INDICATOR
Lights
1.
up during specified operation mode (COOL/DRY/HEAT).
2* 7 segments display
In
1.
normal situation, the setting temperature is displayed.
Shows
2.
outdoor temperature or indoor temperature when receiving
the corresponding demand from controller. It resumes displaying
setting temperature 5s later
Shows
3.
H1 during deicing in heating mode.
Shows
4.
the alarm code whenever there is an alarm.(Refer to
Diagonostic part)
Unit ON/OFF Button
Short pressing(Less than 5s)
: Unit will swich between Auto mode and
STBY. System will select the COOL/HEAT/FAN mode automatically and
temperature/Fan speed settings can not be changed.
Long pressing (5~10s):
System will enter into Force cooling operating
