SHARP(CHINA)INVESTMENT CO.,LTD 
 
[3] FUNCTION 
1. Fuction 
1.1. Compressor delay operate 
TheOnce the compressor stops operating,
it will not restart for 3 minutes 
to protect the compressor
. 
Therefore, if the operating compressor is shut down from the remote con-
trol and then turned back on immediately after, the compressor will restart 
after a preset delay time.   
 
1.2. Four-way valve control in heating model   
When the unti operates in heating model, the comprassor start-up after 
the four-way valve start up for 5 seconds, the four-way valve shut down 
after the compressor stops for 2 minutes when the unit shut down 
1.4.ON timer 
The ON timer can be activated by pressing the ON timer button.when the 
ON timer is activated, the operation start time is adjusted base on fuzzy 
logic calculations 1hour before the set time so that the room temperature 
reaches the set temperature at the set time.   
 
1.5. OFF timer
  
The OFF timer can be activated by pressing the OFF timer button. 
z  When the OFF timer is set, the operation stops after the set time. 
z  When the temperature is set during timer setting, the temperature will 
show in the display for 5 seconds and then return to the timer display. 
Timer duration can be set from a minimum half an hour to a maximum 
of12 hours. Up to 9.5 hours, you can set in half-hour increments, and 
from10 to 12 hours, in 1hour increments. 
 
 
 
1.6. ON/OFF operation 
If the air conditioner is off, you can pressing the ON/OFF button to 
operates cooling or heating mode. Presses the ON/OFF button, when the 
buzzer sounds 1 short sound then enter cooling operation, 2 short sounds 
enter heating operation, 1 long sound shut down the unit. 
 
The unit operates in the set mode in the first 10 minutes of ON/OFF 
operation, in the first 10 minutes, the indoor fan speed operates on high 
speed, the vane swings, the compressor operates at maximum frequency 
F4. In cooling operation, the set temperature automatically 1ć lower than 
room temp., in heating mode the set temp. automatically 1ć higher than 
room temp., then the set temperature set at 23ć after 10 minutes, the 
maximum operating frequency is F7. 
 
1.7.Auto restart 
Will automatically restart in the same setting whicth were active before the 
power failure.   
 
1.7.1. Operating mode at auto restart(Cool, Heat, Dry) 
z  Temperature adjustment (within 2°C range) automatic operation 
z Temperature setting 
z Fan setting 
 
 
 
 
 
 
z  Air flow direction 
z Power ON/OFF 
z  Automatic operation mode setting 
z Swing louvre 
 
1.7.2. Setting not memorized 
z Timer setting 
1.7.3. Active auto restart and disabling auto restart 
function
If the auto resart wasn’t actived,you can    presse the ON/OFF switch 
and then supply the power and keep 10 seconds(the buzze sound 3 
sounds) to actives it. 
 
Contrary, if the auto restart has actived, you can press the ON/OFF 
switch and then supply the power and keep until 4beeps sound to 
disable it. 
 
1.8. FULL POWER Operation 
The airconditioner works at the maximum power to make the room 
cool or warm rapidly
z The remote control will display ”          “ button
z The temperature display will go off.
z The yellow FULL POWER lamp ”     ” on. 
TO CANCEL 
Press the FULL POWER button again. 
The yellow FULL POWER lamp ”          ” on the unit will turn off 
 
  NOTE 
z The airconditioner will operate at “Extra HIGH” fan speed for 5 
minUtes, and then shift to “HIGH” fan speed. 
z You can not set the temperature or fan speed during the FULL 
POWER operation. 
 
1.9. compressor discharge overheat prevevtion control 
When the compressor discharge temperatureTP2(95 ), ć forbid the 
frequency raise until the discharge temperature is bellow than TP2 
decrease 2ć. 
 
When the discharge temperatureTP3(100 ),ć  drop the operating 
frequency. If discharge temperature is over 105 ,ć  then shut-down 
the compressor, outdoor fan motor stop after 15 seconds, when the 
discharge temperature˘TP2(95 )ć  and the compressor is stoped 
for 3 minutes, the unit operates again. 
 
1.10. Voltage prevention 
When the voltage AC 158V, the uint stops and displays the code P1 
until the voltage AC162V , when the voltage    AC265V and keeps 
30 minutes, the unit stops and displays code P1 until the voltage 
AC 260V. 
 
1.11. Over current prevention 
ƽ when the outdoor currentI
drop
 frequency,the controller 
drops1Hz/second until the minimum operation frequency. 
2-18