Gree GUHN48NM3A1O - Centralized Controller Systems

36
U-MATCH Air
Conditioners
Service Manual
DPOUSPM
(2) Wired Controller-Cassette Type and Ceiling Type
MODE
ON/OFF
FAN
SWING
TIMER
8
1
2
3
4
5
6
7
9
NO. Name Function description
1 MODE button
Press the button to select the mode,
cooling , heating , fan or auto mode.
2 Increasing button Press this button to increase the setup temp.
3 Decreasing button Press this button to decrase the setup temp.
4 Fan speed button Press this button to set fan speed
5 Sleep/SWING button Press the button to set sleep/swing function
6 Timer button Press the button to set timer function
7 On/off button Press the button to set start or close unit
8 Remote window Get remote information
9 LCD display Display unit information
Note:
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save set up interphase, the unit will run at save mode.
b. FRESH valve setup : At unit is turned off, press the “ FAN” button for 5seconds,And set up the fresh air setup.
c. Outer ambient temperature display: Under normal condition, “ENV” will display the room ambient temperature,
at unit turned on, or unit turned off status, press “SLEEP/SWING” button last for 5 seconds, the LCD will
display “OUT ENV”.
d. MEMORY function setup: At unit turned off, press “MODE” button for 10 seconds, could switch whether turn
on or off the unit state after powered off.
e. Debugging function: At unit off, continuously press “FAN” + “SLEEP” buttons lasting for 10seconds, call out
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(A) Ambient sensor set up: it can set three kinds styles.
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released.
(for details, please read corresponding parts of manual).