Gree CM100N1480, Service Manual

Page: 85 / 266

GREE Multi Variable Air Conditioners Indoor Unit
79
4.3.1 Master IDU Settings
The master IDU can be set through the wired controller or remote controller. The methods for setting
the master IDU through the wired controller are as follows:
Method 1:
Step 1: Set an IDU to power-off status.
Step 2: Press and hold the "MODE" button on the wired controller for more than five seconds.
Step 3: Check whether the setting is successful. If it is, "MASTER" on the wired controller will be on.
Otherwise, repeat steps 1 and 2.
In power off status Press “MODE” for 5 seconds
“MASTER” is on when the master indoor unit is successfully set.
Method 2:
Step 1: Press and hold the “FUNCTION” button for five seconds in power-on or power-off status to
enter the parameter query interface.
Step 2: Press and hold the “FUNCTION” button for five seconds in "C00" status to enter the
parameter setting interface.
Step 3: Press “▲” or “▼” to switch level 2 parameter codes till “P10” is displayed on the temperature
area.
Step 4: Press the “MODE” button to set the parameter to "01" and then Press the “SWING/ENTER”