GREE Multi Variable Air Conditioners Indoor Unit
80
button. If the setting is successful, "MASTER" on the wired controller will be on.
Master IDU Display
(1) For IDUs connected with wired controllers, "MASTER" on the wired controller connected with
the master IDU will be on.
(2) For IDUs embedded or connected with LED panels, the operation LED on the LED panel of the
master IDU will blink three times.
Note: After the master IDU is successfully set, stick the “ ” flag to the wired controller or unit panel
for convenience of user operation and engineering maintenance. This flag is placed in the package bag
of the ODU.
4.3.2 User Parameter Query
User parameters can be queried in power-on or power-off status.
(1) Press and hold the “FUNCTION” button for five seconds to enter the user parameter query
interface. The temperature area displays “C00” and “View” is on.
(2) Select a parameter code by pressing “▲” or “▼”.
(3) Press the “SWING/ ENTER” button to return to the upper-level menu till quitting parameter
query.
(4) For the user parameter query list of the XK79 wired controller, refer to the user parameter query
list in XK46 user parameter query.
Note: In parameter query, the function of "SWING/ ENTER" on the XK79 wired controller is equivalent to
the function of “ENTER/CANCEL” on the XK46 wired controller.
4.3.3 User Parameter Settings
User parameters can be set in power-on or power-off status.
(1) Press and hold the “FUNCTION” button for five seconds. The temperature area displays “C00”.
Press and hold the “FUNCTION” button for another five seconds to enter the wired controller
user 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/ ENTER” button to complete settings.
(3) Press the “SWING/ ENTER” button to return to the upper-level menu till quitting parameter
(4) For the user parameter setting list of the XK79 wired controller, refer to the user setting query
list in XK46 user parameter settings.
Note: In parameter settings, the function of "SWING/ ENTER" on the XK79 wired controller is equivalent
to the function of “ENTER/CANCEL” on the XK46 wired controller.
4.3.4 Engineering Parameter Query
Engineering parameters can be queried in power-on or power-off status.
(1) Press and hold the “FUNCTION” button for five seconds to enter the engineering parameter
query interface. The temperature area displays “C00” and “VIEW” is on.
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