Hisense AS-07UR4SYDDB15, Service Manual, Page: 28 / 59

47
I. Control functions of the remote controller (See operating and installation manual)
II. Display of the indoor unit
Information on the screen:
Displaying Scheme:
7-segment tube
：
Display set temperature or indoor temperature , and display fault code in trouble
indicating. An error code is displayed according to the signal from the indoor CPU. The error code will
flash for 5 seconds while displayed.
Running LED
：
It is on during operation. It is flashing when the unit defrost.
TIMER LED
：
When the timer mode works, the LED will be lighted.
Sleep LED
：
When the sleep mode works, the LED will be lighted, and after 10s, the LED will be off.
Compressor LED
：
It lights up when compressor is running.
Remote control receiver
：
This section receives signals from the remote control.
3. Control function
3-1 Emergency switch
If the appliance under the Stand-by state, all the Operation Mode, Air volume, Temperature
Setting , Forced Cooling function will be restored as the last time setting when you press on the
“ON/OFF” button, but lost the Air flow direction setting.
If the appliance was connected to the power at first time, it would operate in the auto mode, It
will keep in stand-by state if you press the “ON/OFF” button during the normal operation.
When the appliance under the Stand-by state, press and hold the emergency switch for 5
seconds, the buzzer rings for 1 times, and it will operate in cooling mode, and the indoor fan speed
is set to high-speed, it running has nothing to do with the room temperature.
When press the emergency switch or receive the signal of the remote control, it will exit this
mode, and it will operate with the corresponding order.
3-2 Operator-machine communication
If the unit has I feel function, when the I feel function is set by the remote control, the room
temperature will depend on the remote control and it will be detected by the sensor of the remote
control. Normally the remote control will automatically transmits a signal at an interval of 10
minutes
（
only for H1 remote control, it is 9 minutes
）
, but if the room temperature changed exceed
1
℃
in a short period of time, the remote control will transmits a signal within 2 minutes. If the indoor
unit has not received a remote signal within 30 minutes, the room temperature will depend on the
room temperature sensor of indoor unit.
3-3 Timer function
Real time of Timer setting
(1) The max Timer ranges is 24 hours.
(2) Timer ON/OFF
(3) Timer ON/OFF can be set available in turn.
(4) The Timer accurate more than 97%
(5) The Timer can be adjusted by 1 min increase.
(6) The appliance can be set the ON-Timer and OFF-Timer in the same time, but no any timer
setting indicated.