Gree U-Match 6 Series

GREE U-Match 6 SERIES UNIT SERVICE MANUAL
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When low-temperature dry function is turned on, directly press “
＋
” button or switch the mode can
quit the function.
2.3.3 Child-lock Function
Without error, under ON or OFF status of unit, press “
＋
” and “
－
” buttons simultaneously for 5
seconds can enter into child-lock function, the liquid crystal screen will display “
”; Press “
＋
” and “
－
”
buttons simultaneously again for 5 seconds can quit the child-lock function.
Under child-lock status, no response for pressing any buttons. The unit will memorize the child-lock
status after power failure and re-energizing the unit.
2.3.4 Memory Function
(1) Under ON or OFF status, long press “FUNCTION” button for 5s and the temperature zone
displays “C00”; then press “MODE” button three times quickly;
(2) long press “FUNCTION” button for another 5s to enter the interface of setting wired controller
parameters. “P00” is displayed in temperature zone;
(3) Press “
＋
” or “
－
” button to select parameter code to “P15”. Press “MODE” button to enter
parameter setting. At that time, parameter value is blinking. Press “
＋
” or “
－
” button to adjust the
parameter value and press “ENTER” button to finish setting. When the parameter value is “01”,
memory function is set. When the parameter value is “00”, memory function is not set. The
default value of parameter is “01”.
If memory function has not been set, when the unit is re-energized after power failure, the unit is
power-off status. If the memory function is set in wired controller, when the wired controller is re-energized
after power failure, it will resume to the operating status before power failure.
2.3.5 Door Control Function
When door control function is selected, the wired controller will work when the room card is inserted
and stop working when the room card is pulled out. When door control function senses the room card is
not inserted.
The setting method please refer to Debugging Function (2.3.13).
Note:
①
In long-distance monitoring or centralized controller, no matter the room card is inserted or not, the