Service manual

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CONTROL
e. Quiet
Quite Function: It is divided into the “Quiet” mode and “Auto Quiet” mode.
a) Under the “Quiet” mode, the low fan speed will be kept and is unchangeable.
b) Under the “Auto Quiet” mode, the fan speed changes in accordance with the difference of the indoor ambient
temperature and the set temperature.
f. Timer
a)Timer On
When the unit is powered on but in the idle condition, it is available to set when to start the unit. Then, when the unit
starts, it will run as the previously set mod. The set range of the timer is 0.5
24 hours with a interval of 0.5 hour.
b) Timer Off
When the unit is on, it is available to set when to stop the unit. The set range of timer is 0.5
24 hours with a
interval of 0.5 hour.
g. Memory
a) Memorizing Objects: modes (AUTO, COO, DRY, FAN, HEAT), swing, set temperature, set fan speed, etc.
b) When the indoor unit works without the wired controller, it will resume the working condition as the power failure
occurs after it is powered on again. When the indoor unit is with the wired controller, it is available to set the memory
function by pressing the corresponding buttons of the wired controller.
c) When the indoor unit works without the wired controller, if the timer is not set for the last remote control
instruction, the system will memorize this last instruction and works following it ; if the timer is set, it will be canceled as
the power failure occurs and will have to be reset.
d) When the indoor unit works with the wired controller, it will wok as the message sent by the wired controller after
it is powered on again.
h. Forcible Defrosting
When the unit is on and runs under the HEAT mode and at 16
set temperature, the indoor unit will go to the
forcible defrosting by pressing the +and-buttons alternatively on the wireless controller for five seconds and
meanwhile a forcible defrosting signal will be sent to the outdoor unit.
When the indoor unit receives a forcible defrosting signal from the outdoor unit, it will quit the forcible defrosting
setting and cease to sending the forcible defrosting single to the outdoor unit.
i. Selection of the Indoor Temperature Sensor
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