Time On And Time Off; Sleep Function; Emergency Key Function; Failure Display - Chigo 38B Service Manual

mode had set , it doesn't change by Tr and the default set temperature is 25 ℃.
26° C
2 1
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
code explain
display at flicker 1/1
DF
on state
display at flicker 1/3
off state
E2 display at flicker 1/1
lamp display
code explain
SEC
SEC
display
T r
2 5
failure
defrost Normal, the defrost state is removed, it will return to
indication normal condition automatically
1、 Normal (during heating mode )
anti cold wind 2、It will be removed when the coil pipe temperature
sensor reaches certain temperature.
room temp. 1、Check whether the resistance of the sensor is normal
29
The reason of fault and solution