Air-Con 38B Service Manual page 29

mode had set , it doesn't change by Tr and the default set temperature is 25 ℃.
26¡ ã C
21
m ode
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
code explain
DF display at flicker 1/1
lamp display
code explain
Tr
25
failure
Normal, the defrost state is removed, it will return to
defrost
normal condition automatically
29
The reason of fault and solution