15
the original running mode.
3.5.6 Quiet Operation
Press “QUIET” button when air conditioner is “FAN SWEEP” status, the indoor fan will run at low level.
Press “AIR REFRESH” button when air conditioner is in off status and set fan speed as quite mode, the
indoor fan will run at low level.
In other status, the indoor fan runs at low level.
3.5.7 Restoration function (optional)
To install E
2
PROM, users do not have to program first and then assemble. As long as installing E
2
PROM,
the unit will have the restoration function after electricity comes again.
3.5.8 Restoration (optional)
Mode
Fan speed
On/Off status
Dew-prevention symbol
Fan sweep symbol
Sleep symbol
Quiet symbol
AUH symbol
Air refresh symbol
Set temperature
Louver position
3.5.9 The second function button
The second function for “AIR REFRESH” button:
Press “AIR REFRESH” button and hold on, and finish the test condition after 5 seconds. When entering
this mode, the original value is 00 for each entry. The second function is only effective for temperature
control button, on/off button, and air refresh button. Other buttons are not effective for the second function.
The second function for “AUH” button:
Press “AUH” button and hold on for 5 seconds, the unit will enter dew-prevention function. At the same time,
the unit gives a buzz sound. This button is only effective in Cooling and Dehumidification mode. Users can
set or cancel this function by pressing this button. (Y2 model gives tacit consent automatically to start
dew-prevention function.)
3.5.10 Demonstration Mode: (Only For Blank unit)
When electrified, the unit runs at medium level if the unit has not received the signal from remote controller.
Pause indicator lights 1s
→
running indicator lights 1s
→
timer indicator lights 1s
→
air refresh indicator lights