Gree U-Match 6 Series - Page 26

GREE U-Match 6 SERIES UNIT SERVICE MANUAL
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(3) Press “
＋
” or “
－
” button to select parameter code to “P13”. Press “MODE” button to enter
parameter setting. At that time, parameter value is blinking at time displaying zone. Press “
＋
” or
“
－
” button to adjust the parameter value and press “ENTER” button to finish setting. There are 2
selections:
1) When the parameter value is “01”, the wired controller is set as master wired controller.
2) When the parameter value is “02”, the wired controller is set as slave wired controller.
2.3.13 Debugging 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 in one second;
(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 “P09”. Press “MODE” button to go to
debugging menu. At that time, the parameter code of setting item is blinking at temperature
displaying zone. It indicates that the wired controller has entered debugging state. Press “
＋
” or
“
－
” button to select the setting item and press “MODE” button to enter the setting interface of
selected item.
2.3.13.1 Setting low pressure protection function
Under debugging state, press “
＋
” or “
－
” button to select parameter code to “00” in temperature
displaying zone. Timer zone displays setting state and press “
＋
” or “
－
” button to adjust. There are 2
selections:
(1) Without low pressure protection function (LCD displays 00).
(2) With low pressure protection function (LCD displays 01).
Press “ENTER” button to finish setting.
2.3.13.2 Setting refrigerant lacking protection function
Under debugging state, press “
＋
” or “
－
” button to select parameter code to “01” in temperature
displaying zone. Timer zone displays setting state and press “
＋
” or “
－
” button to adjust. There are 2
selections:
(1) Without refrigerant lacking protection function (LCD displays 00).
(2) With refrigerant lacking protection function (LCD displays 01).
Press “ENTER” button to finish setting.