Gree GMV-ND100L/A-T Owner's Manual page 28

Multi VRF Floor Standing Indoor Unit
Under power-off status, simultaneously press "Mode" button and "▲" button
for 5 seconds to switch the memory method: if "88" LED displays "on", it means it
will memorize the on and off status of the unit after being de-energized (that is,
after de-energizing and energizing the unit, the unit will resume to be the status
before it is de-energized); if "88" LED displays "oF", it means it will not memorized
the on and off status of the unit after being de-energized (that is, after
de-energizing and energizing the unit, the unit will still be power-off status).
(4) Setting of master indoor unit function.
Under power-off status, long press "Mode" button for 5 seconds to set the
indoor unit to be master pattern indoor unit (master indoor unit), after finishing
setting, the "88" LED will display "UC" for 5 seconds.
NOTES!
When the master indoor unit is started up, the operational light "
display panel will flicker for three times.
① Settings of Child Lock Function.
a) Under power-on or power-off status, simultaneously press "▲"
button and "▼" button for 5 seconds, it will turn on child lock function,
the "88" LED will flicker and display "An" for three times; press "▲"
button and "▼" button again for 5 seconds, it will cancel child lock
function.
b) Under child lock status, the unit will not response if pressing other
buttons, and the "88" LED will flicker and display "An" to remind the
user that the unit is under child lock status.
② Long-distance Shielding Function.
a) Long-distance
centralized controller can remotely control related functions of indoor
unit or conduct shielding to make the operation invalid, thus realize
long-distance control function.
b) Long-distance shielding function can be divided into full shielding
and partial shielding. When it is in full shielding, all the remote
control or operation by pressing buttons to the indoor unit will be
shielding function:
23
long-distance monitor
" on
or