Gree U-Match 6 Series

GREE U-Match 6 SERIES UNIT SERVICE MANUAL
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The specific error code will blink at temperature displaying zone. The 5th displayed malfunction
is the last malfunction.
(2) Inquiry of historical malfunction of outdoor unit: press “
＋
” or “
－
” button to select parameter code
“n6”. Press “MODE” button to enter the interface of viewing historical malfunction of outdoor unit.
If there are several indoor units in network, press “
＋
” or “
－
” button and press “MODE” button to
select the indoor unit. Press “
＋
” or “
－
” button to view the 5 malfunctions happened recently.
The specific error code will blink at temperature displaying zone. The 5th displayed malfunction
is the last malfunction.
2.3.9 Setting ambient temperature sensor (dual ambient temperature
sensors 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 “P20”. 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 3
selections:
1) When the parameter value is “01”, the ambient temperature at air return is set as indoor
ambient temperature.
2) When the parameter value is “02”, the temperature at wired controller is set as indoor ambient
temperature.
3) When the parameter value is “03”, select the temperature sensor at air return in cooling, dry
and fan mode; select the temperature sensor at wired controller in heating mode.
2.3.10 Selecting compensation of temperature sensor
(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. Then:
1) Compensation of temperature sensor in cooling, dry and fan mode: press “
＋
” or “
－
” button