Product data

CONTROL SYSTEM
The minimum operating time of heating mode before deicing:
a) 40 min after 1
st
time of power on
b) 5 min after system is STBY by RC or temperature condition.
11.8.4.2 Deicing Protection Procedure
1． Start to defrost: COMP stops and starts up 55S later
2． Start to defrost: Outdoor fan will stop after COMP stops for 50S.
3． Defrosting finish: COMP stops and starts up 55S later.
4． Defrosting finish: Outdoor fan will start up when the COMP is stopping.
11.8.4.3 Exiting Deicing
The deicing operation depends:
1. RAT & ICT and the trend of changing
2. The continuous running time of deicing reaches to 12min.
11.9 Indoor Unit Controllers and Indicators
The following shows the indicators of the indoor unit (Layout of display in HGF/HHF has some
difference.)
STBY/RUN INDICATOR
Lights up in RED in when the Air Conditioner is connected
to power and the mode is STBY.
Lights up in GREEN when the when the unit is turned on.
COOL INDICATOR
FAN INDICATOR
DRY INDICATOR
HEAT INDICATOR
Lights up during specified operation mode
(COOL/DRY/HEAT).
2* 7 segments display
1. In normal situation, the setting temperature is displayed.
2. Shows room temperature when receiving the
corresponding demand from controller. When received
effective RC command, setting temperature will be shown
for 5 sec, and then go back to room temperature display.
3. Shows the fault code when there is a fault(Refer to 12.1.3)
11-6 SM HGFHHF 1-A.1 GB