6.3.2.3.2 Display
The display window will display run icon, heating icon and the set temperature.
6.3.2.3.3 Protection
High Temp. Protection
If it is detected that the evaporator tube temperature is too high, the outdoor fan will be stopped. When the tube temp.
resumes to normal, the outdoor fan will be restarted.
Noise Silencing Protection
If the unit is stopped by pressing ON/OFF,or mode switching, the reversal valve will be stopped after 2-minute lag.
Overcurrent Protection is the same as that under cooling mode( only indoor fan will run at low speed for 60 seconds
before it is stopped).
6.3.2.3.4 Conditions and Process of Defrosting
Upon meet the defrosting condition, the system will enter into defrosting status, in which case the compressor will
continue to run, the outdoor fan, 4-way valve and indoor fan will be stopped and the running indicator will blink.
When it is detected that the frost in condenser is completely eliminated, the outdoor fan, 4-way valve and indoor fan
will be started , the compressor will keep running, and the running indicator will stop blinking.
The first defrost after energization will last 10 minutes. Later, the defrost time can be adjusted according to the
quantity of frost. Defrost takes longer if more frost (Max. 12 minutes) and takes shorter if less frost (Min. 7.0 minutes).
The system will exit defrost mode upon completion of defrosting.
6.3.2.4 Fan mode
Under FAN mode, only the indoor fan runs at preset speed, the compressor,outdoor fan and 4-way valve are stop.
Under this mode,the temperature can be set within a range from 16 to 30 .
Display : The display window will display run icon .
6.3.2.5 Auto Mode
Under this mode, the system will automatically select its run mode (cool, dehumidify, heat or fan) with the change of
ambient temperature.
Display : The display window will display run icon, current mode icon and the set temperature.
For protection function, same as under cooling,dehumidifying,fan and heating mode.There is 30s delay for mode switch.
6.3.3.Other Control
6.3.3.1 AUTO ON
6.3.3.2 AUTO OFF
To set AUTO ON function when the unit is under STOP status, after reaching the time of AUTO ON, the controller will run
under preset mode. The time interval for AUTO ON is 0.5h and can be set within 0.5 - 24 hours.
You can set AUTO OFF function when the unit is under ON status. After reaching the time of AUTO OFF, the system will be
switched off. The time interval for AUTO OFF is 0.5h, and can be set within 0.5 - 24 hours.
In this mode, according to the change of ambient temperature, indoor fan will select High,Middle and Low fan speed auto
6.3.3.3 Automatic Control of Fan Speed
-matically with an interval of changing at leasts 3mins and 30s among the wind speeds( first enter into Auto fan speed or
mode switch,there is no 3mins and 30 s delay).Under any mode, there is not super high fan speed for Auto fan speed .
6.3.3.4 UP/DOWN Swing motor control
Once energized,the up and down swing motor will rotate the guide louver to position 0 to close the air outlet .
If swing function is not set after the unit is started,the guide louver
will be turned to L position when cooling
and will be turned to D position when heating. If swing function is set after the unit start,the guide louver will
swing between L and D position.when the unit is stop,the guide louver will be closed.If swing function is set,
the guide louver will stay at current position when the indoor fan is stopped.When the indoor fan is restarted
to run,the guide louver will resume to swing.
Bright Series
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