29
mode had set , it doesn’t change by Tr and the default set temperature is 25
℃
.
2 5
T r
2 1
26° C
m o d e
Time on and time off
When the time on or time off is used, the clock of remote controller shall be corresponding to the current clock and the
timing times is less than or equal to 24 hours, when the timing time is reached, unit will start-up or shutdown.
Sleep function
When the sleep key is press, air conditionerenter sleep state, indoorblower fan running at low speed, only sleep
indication display.
Emergency key function
There is a forcible execution key on the panel of indoor units and the air conditioner can run by pressing the key when
the remote control is out of work or missing.
When pressing down the forcible execution key, then power up and enter the self-check program.
Failure display
LED
lamp display
code
explain
code
explain
failure
The reason of fault and solution
DF
display at
on state
flicker 1/1
SEC
defrost
indication
Normal, the defrost state is removed, it will return to
normal condition automatically
display at
off state
flicker 1/3
SEC
anti cold wind
1
、
Normal (during heating mode )
2
、
It will be removed when the coil pipe temperature
sensor reaches certain temperature.
E2
display at flicker 1/1
display
room temp.
1
、
Check whether the resistance of the sensor is normal
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