Gree GMV-ND22C/A-T - Engineering Application Functions Operated through the XK79 Wired Controller

GREE GMV5 INDOOR UNIT SERVICE MANUAL
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to enter the wired controller engineering parameter setting interface. The temperature area
displays “P00”.
(2) Select a parameter code by pressing “ ” or “ ”. Press the “MODE” button to switch to
parameter value settings. The parameter value blinks. Adjust the parameter value by pressing
“ ” or “ ” and then press the “SWING” button to complete settings.
(3) Press the “SWING” button to return to the upper-level menu till quitting parameter settings.
For the engineering parameter setting list of the XK49 wired controller, refer to the engineering setting
query list in
XK46 engineering parameter settings
.
Note:
In parameter settings, the function of “SWING” on the XK49 wired controller is equivalent to the
function of “ENTER/CANCEL” on the XK46 wired controller.
5.3 Engineering Application Functions Operated through the
XK79 Wired Controller
5.3.1 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.