A/C system 123
D50
2
Operation system and specification
1. Temperature Control
Adjust the temperature of the outlet, up to raise
the temperature, down to lower the temperature.
2. Mode Switch
Press the switch
，
the order of mode cycle:
：
Blow to face
：
Blow to face and feet
：
Blow to feet
：
Blow front windshield and foot
Remark In order to increase comfort, the air
volume gradually reaches the set position with
the mode switching.
3. Air Regulation
Up to rise wind speed Down to lower wind
speed
4. OFF
When A/C system is working, press "OFF",
goes into standby mode,
Only wind model and internal/external
the screen is changed to “External-loop' loops
function can be showed and the indicator light
of the external loop button and operated. The
rest is on. Function is turned off and not showed.
Pressing “OFF" in the Press “Internal-loop”
button, switch to standby mode will be regarded
as invalid instruction.
5. A/C
Press the button "A/C","A/C" icon will be
showed on screen. Pressed again, the icon
disappears
。
When A/C system is in automatic mode, press
the button to exit the automatic running state,
"AUTO" icon no longer showed. Only press the
automatic operation button again, the system
will resume automatic operation.
6. External Loop
（
A/C-Manual
）
Press "External-loop" button, switch to external
loop mode, and the icon on
7. Internal Loop
（
A/C-Manual
）
Screen is changed to “Internal-loop” and the
indicator light of internal loop button is on.
After the power is cut off, it will remain in the
set state of shutdown.
6. AUTO
Press the automatic run button, A/C system
enters fully automatic operation mode; the key
indicator lights up and an AUTO icon shows on
the screen.
In fully automatic operation mode, press any
switch, the system will execute the key
command to exit the AUTO state, and the button
indicator will be off when the cancel icon is on
the screen. Other functions that would otherwise
be automated continue to be controlled
automatically by the system.
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