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Technical Information
Service Manual
Introduction for special function
About X-FAN function
This function indicates that moisture on evaporator of indoor unit will be blowed after the unit is stopped to avoid mould.
1. Having set X-FAN function on: After turning off the unit by pressing ON/OFF button indoor fan will continue running for about 10 min. at
low speed. In this period, press X-FAN button to stop indoor fan directly.
2. Having set X-FAN function off: After turning off the unit by pressing ON/OFF button,the complete unit will be off directly.
About AUTO RUN
When AUTO RUN mode is selected, the setting temperature will not be displayed on the LCD, the unit will be in accordance with the
room temp. automatically to select the suitable running method and to make ambient comfortable.
About turbo function
If start this function, the unit will run at super-high fan speed to cool or heat quickly so that the ambient temp. approachs the preset temp.
as soon as possible.
About Blow over heat (This function is applicable to partial of models)
When the unit is running in Heat mode or Auto Heat mode, compressor and indoor fan is running, to turn the unit off, the compressor,
outdoor fan will stop running. The upper and lower guide board rotate to horizontal position, then the indoor fan will run at low fan speed,
10s later, the unit will turn off.
About new function of defrosting
Under switch-off state, hold MODE key for 2 seconds to enter or exit defrost H1 function. After being energized, the defrost H1 function is
defaulted off. When entering defrost H1 function, the double-8 nixie tube will display H1 under switch-off state. When
adjusting to heat mode, the double-8 nixie tube will display in flash for 5 seconds at a frequency of 1 count/sec. After the flash is ended,
the remote controller will display the preset heating temperature. Within these 5 seconds, press of +, - or TIMER key will
cancel the display H1, while the double-8 nixie tube will display the preset temperature. To switch the display of temperature between
Celsius and Fahrenheit after entering defrost H1 function, the temperature value to be switched will be displayed firstly before
display of H1 after 5 seconds.
Operation guide
General operation
1. After putting through the power, press "ON/OFF" button on remote controller to turn on the air conditioner.
in AUTO, FAN or HEAT mode.
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. TEMP Button
a. Press this button, could select displaying the indoor setting temperature or indoor ambient temperature. When the indoor unit firstly
power on it will display the setting temperature, if the temperature's displaying status is changed from other status to " ", displays the
ambient temperature, 5s later or within 5s, it receives other remote control signal that will return to display the setting temperature. if the
users haven't set up the temperature displaying status, that will display the setting temperature. (This function is applicable to partial of
models)
b. After powered on, the setting temperature displaying is defaulted, (according to customers requirements to display, if there is no
requirement that will default to displaythe presetting temperature and there is no icon displayed on wireless remote control).Press this
button, (When displaying ), will display presetting temperature; (when displaying ) will display indoor ambient temperature,
current displaying status will not be changed. If current displays indoor ambient temperature, if received the other remote control signal, it
will display presetting temperature, 5s later, will back to display the ambient temperature.
(This function is applicable to partial ofmodels)
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. TURBO Button
In Cool or Heat mode, press this button can turn on or turn off the Turbo function. After turned on the Turbo function, its signal will be
displayed. When switching the mode or changing fan speed, this function will be canceled automatically.
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. LIGHT Button
Press this button to select LIGHT on or off in the displayer. When the LIGHT on is set, the icon
will be displayed and the
indicator light in the displayer will be on. When the LIGHT off is set, the icon
will be off.
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. SLEEP Button
Press this button, Sleep On and Sleep Off can be selected. After powered on, Sleep Off is defaulted. After the unit is turned off, the Sleep
function is canceled. After Sleep function set up, the signal of Sleep will display.In this mode,the time of timer can be adjusted. Under Fan
and Auto modes, this function is not available.
will be displayed and the indicator light in the displayer
