Gree U-Match Series Owner's Manual page 50

U-Match Series Cassette Type Unit
NOTE:
When the unit is connected with the wired controller, the error code will be
simultaneously shown on it.
Instructions to the Error Indicating Lamps on the Panel of the Cassette Type
Unit.
Power and ON/OFF Indicating Lamp:
It goes red when the unit is powered on while it goes white when the unit is
started.
Timer Indicating Lamp:
It goes on when the timer is set and goes off when it is not. Its display is in
yellow.
"88" Display:
When there is no error, and it receives valid remote control information. It will
display the temp setup for 5s, then display the temp of indoor. When the unit has
error, it will display the error code. When there are more than one error, the error
code will be displayed alternately.
After the grille of the front panel is opened, the front panel is still allowed to
realize the following functions by pressing the "Auto" button and the nearby "Test"
button simultaneously for five seconds when the unit is "Off".
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