Gree GMV-ND22PLS/A-T Service Manual

MULTI VRF-Ⅱ INDOOR UNIT SERVICE MANUAL EUROPEAN/LATIN AMETICA (R410A)
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cooling energy-saving function has been turned on.
Turn on heating energy-saving: with the unit is started up, under heating mode, press “Function”
button to switch to energy-saving function, press “▲”or “▼” button to adjust heating temperature limit, if
the “ ” icon flickers, after setting heating temperature limit, press “ON/OFF” button or without pressing
any buttons for consecutive 5 seconds, the energy-saving function is confirmed to be turned on and quit
the function setting status. After quiting function setting status, the “ ” icon is on, it means the heating
energy-saving function has been turned on.
Cancel energy-saving function: under energy-saving function setting status or under normal power-
on status, press “Function” button and “▼” button simultaneously to cancel energy-saving function, when
“ ” icon is off, it means the energy-saving function is canceled.
4.2.6 Speed Settings
Under power-on status, press “Speed” button, the speed will be circularly switched according to the
following order:
(Low)
(Medium )
(High )
(Turbo )
(Auto)
Notes:
◆
Under dry mode, the speed cannot be adjusted, it will be automatically set to be low.
◆
When the speed of indoor unit is adjusted to be auto speed, the indoor unit will automatically change
speed according to the indoor ambient temperature, to make the indoor ambient temperature be more
stable and comfortable.
4.2.7 Special Function
(1) Inquire address of indoor unit
Under power-off status, press “Speed” button and “ON/OFF” button simultaneously for 5 seconds,
then the “88” LED will display the engineering No. of the indoor unit for 5 seconds; if the engineering No.
is over two digits, it will circularly display the higher two digits and lower two digits.
(2) Inquire unit type
Under power-off status, simultaneously press “Mode” button and “ON/OFF” button for 5 seconds,
then the “88” LED will display corresponding code for 5 seconds: heat pump unit will display “nA”, cooling
only unit will display “nC”, heating only uint will display “nH”, swing type unit will display “nF”.
(3) Setting of power-fail memory function
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 masterindoor unit is started up, the operational light “ ”on display panel will flicker for

Gree GMV-ND22PLS/A-T Specifications

General

Brand	Gree
Model	GMV-ND22PLS/A-T
Category	Air Conditioner
Language	English