Gree GUD50PS/A-T - Low-Temperature Drying Function; Child-Lock Function; Memory Function; Door Control Function

GREE U-Match 5 SERIES UNIT SERVICE MANUAL
13
Pollution
Level
Accumulated
Operating
Time (hour)
Pollution
Level
Accumulated
Operating
Time (hour)
Pollution
Level
Accumulated
Operating
Time (hour)
14
7500
24
3000
34
500
15
8000
25
3400
35
600
16
8500
26
3800
36
700
17
9000
27
4200
37
800
18
9500
28
4600
38
900
19
10000
29
5000
39
1000
2.3.2 Low-temperature Drying Function
Under dry mode, when the setting temperature is 16°C, press “▼” button for twice, the setting temperature becomes
12°C, then the unit enters into low-temperature dry function.
When low-temperature dry function is turned on, directly press “▲” button or switch the mode can quit the function.
2.3.3 Child-lock Function
Without error, under ON or OFF status of unit, press “▲” and “▼” buttons simultaneously for 5 seconds can enter into
child-lock function, the liquid crystal screen will display “ ”; press “▲” and “▼” buttons simultaneously again for 5 seconds
can quit the child-lock function.
Under child-lock status, no response for pressing any buttons. The unit will memorize the child-lock status after power failure
and re-energizing the unit.
2.3.4 Memory Function
Under power-off status, press “MODE” and “▲” button simultaneously for 5 seconds can turn on or turn off memory
function. When memory function is set, “MEMORY”displays.
If memory function has not been set, when the unit is re-energized after power failure, the unit is power-off status. If the
memory function is set in wired controller, when the wired controller is re-energized after power failure, it will resume to the operating
status before power failure.
2.3.5 Door Control Function
When door control function is selected, the wired control will work when the room card is inserted and stop working when the
room card is pulled out. When door control function senses the room card is not inserted.
The setting method please refer to Debugging Function (2.3.9).
Note:
① . In long-distance monitoring or centralized control, no matter the room card is inserted or not, the ON/OFF of unit can be
controlled. If long-distance monitoring or centralized control information is received when the room card is not inserted.
When the card is reinserted, door control function is judged to be turned on. If long-distance monitoring or centralized
control information is received when the room card is inserted, it will keep the original status.
②. The unit can not be controlled by buttons when the card is not inserted.