Controller Operation
Controller Operation
14 Control Panel
a) On/Off
To turn on/off the unit.
.
b) Mode
Press mode key to change operating mode as follow:
Cool only mode
Cool
-
Dry-Fan
c) Fan speed
Press Fan key to select: Auto-High-Medium-Low.
Fan key is invalid in Dry mode.
d) Sleep
Press Sleep key to toggle sleep mode. Sleep key is invalid in Fan Mode
e) Temperature
Temperature setting is 16C to 30C or 60F to 85F. Hold down Temp Down and Fan keys
at the same time for about 5S will toggle the setting from degree C to degree F and vice
versa. Temp keys are invalid in Fan mode.
f) Timer
Timer setting is 1HR—24HR. First key press will flash the digital display and timer LED
for 3S. The display shows the number of count down hours left. Subsequent 3S will
show the number of hours previously set, only the timer LED flashes. Should there be
no further key press, it will revert to normal mode. Should Timer key is not released,
timer setting will incremented automatically every 0.5S.
TI MER
SLEEP
HI GH
LOW
MED
TEMP
AUTO
DRY
FAN
MODE
COOL
ON/OFF
FAN
HEAT
g)
Key lock
Hold down Temp Down and Mode keys for 3S to activate key lock mode, similarly to
unlock.
In key lock mode, the following keys are valid
㸸
1. On/Off- to turn on/off the unit
2. Hold down Temp Down and Sleep button for 1S to enter into coil temp display
mode. Press Temp Up key to display indoor coil temp, High Fan LED flashes.
Press Temp Down key to display outdoor coil temp, Medium Fan LED flashes.
With the same sequence to exit coil temp display mode. Temperature display
range is –9C to 78C.
3 .Hold down and buttons for 1 second to activate temperature
display setting and auto fan LED flashes. Repeat the same sequence to cancel
this function. Press or button to change the setting from 1
㹼
2. “1”
means disable room temperature display and “2” means enable room
temperature display.
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