Power-fail Memory Function Setting
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
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.
Debug Function
When the unit is shut off, press the “FAN” key and the “SLEEP” key simul-
taneously 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.
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:
The indoor room temperature is measured at the air intake (Now the
OUT ENV area displays 01).
The indoor room temperature is measured at the wire controller ( Now
the OUT ENV area displays 02).
Heating mode or Auto mode the indoor room temperature is measured
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at the wire controller,otherwise is measured at the air intake ( Now
the OUT ENV area displays 03).
