Gree Free match GKH 12 BB-K6DNA3A/I Mode D'emploi page 37

DC Inverter Free match Series Cassette Type Unit
(2). Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit.
Receiver
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:
◆
Timer indicator on indoor unit will be on when timer ON is set under off status and timer OFF is
set under on status.
"88" Display:
◆
When there is no error, the dual-8 nixie tube display the set temperature. After receiving the
command of displaying indoor ambient temperature from the remote controller, the dual-8 nixie tube
displays indoor temperature for 3s and then resume to display the set temperature. If there is error,
error code will be displayed. If there's multiple error, error codes will be displayed in turn.
"Auto" button：It's used for turning on or turning off the unit. When use this button to turn in the unit,
the unit is under auto mode.
"Test" button：It's only used for the test units. This button is only valid within 3mins after the unit is
energized.
NOTE:
(1) If the light of indoor unit is turned off, when operating the remote controller to send command, the
display will be on for 3s and then off.
(2) When the wired controller is connected, the indoor unit display is invalid and the unit won't receive
the remote control command.
"88" Dispaly
Timer
Indicating Lamp
Fig.40
33
"Auto" Button
Power
Indicating Lamp
"Test" Button