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Display of Outdoor Ambient Temperature
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Power-fail Memory Function Setting
Debug Function(Setting of Ambient Temp. Sensor)
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Debug Function (Setting of Fan Speed)
Under normal conditions, the "OUT ENV" column shall only display
the indoor temperature. Press the "SLEEP" key for 5 consecutive
seconds when the unit is shut off or start up, the LCD shall display
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"OUT ENV". After the outdoor temperature is displayed for 10 seconds,
the system shall return to the display interface of indoor temperature.
Note: If not equipped with an outdoor ambient sensor, the unit shall not
have this function.
Press and hold the "MODE" key for 10 seconds when the unit is shut off
to switch set values so as to decide if the unit operating status or shutoff
status shall be memorized after a power fail. If the set temperature area
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displays 01, it means the unit operating status or shutoff status shall be
memorized after a power fail; 02 means the operating status or shutoff
status shall not be memorized. Press the "ON/OFF" key to store the set
value and exit the setting.
When the unit is shut off, press the "FAN" key and the "SLEEP" key
simultaneously to activate the debug menu. Now the LCD displays
"DEBUG". Press the "MODE" key to select setting item and use the
" " key or the " " key to set actual valve.
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Setting of Ambient Temp. Sensor
Under the debug mode, press the "MODE" key so as to display "01" on
the set temperature area (at the left of "DEBUG"). The OUT ENV area
(at the right of "DEBUG") displays setting status. Now use the " " key
or the " " key to select from the following two settings:
①The indoor room temperature is measured at the air intake (Now the
OUT ENV area displays 01).
②The indoor room temperature is measured at the wire controller
( Now the OUT ENV area displays 02).
The default room temp. sensor is located at the air intake.
The indoor room temperature is measured at the wire controller
when the mode is 'heating' or 'auto'. At other modes,it is measured at
the air intake(Now the OUT ENV area displaus 03) ,The default is 03.
Turn off the unit, continuously press "FAN" + "SLEEP" buttons lasting
for 10 seconds, The display of wire controller changed to debugging
menu, and displays "Debugging" icons, use "MODE" button adjust
setting item, the setup temperature district (is in LCD left side) press
"MODE" button adjust to "02", the environment temperature district
(is in the right of "DEBUG" icon), by pressing the button " " and " "
for adjustment, there are 5 values, but in fact there are only 2 selections:
1、LCD displays 01,02,03 or 04 （They all means the 3 lower speeds）
2、LCD displays 05 (The 3 higher speeds) (The default value)
After set up, press "ON/OFF" button to confirm and quit the setting,
and after the interface selected, after 20 seconds later, the system
responded when the last button inputting, there is no any operation, the
system will quit automatically, and displays the normal interface of unit
off, the current setting data has been still stored
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