6
6
.
.
C
C
O
O
N
N
T
T
R
R
O
O
L
L
M
M
O
O
D
D
E
E
operation automatically.
6-3-6 Automatic run (SMART) mode
If there is no man-machine communication function after the unit is
started, the indoor fan operates at the ultra-low flowrate for 20 seconds
before selecting a run mode; the room temperatures are detected during
this period for the selection of a run mode.
In the first operation:
a. When T
room
– T
set
＞3℃， it starts in the cooling mode;
b. When -3℃≤T
room
– T
set
≤3℃， it starts in the ventilation run mode;
c. When T
room
– T
set
＜-3℃, it starts in the heating mode.
After the first run in the cooling or heating mode, the mode will be
changed as the following:
a. When T
room
– T
set
＞3℃, it will be changed to the cooling mode;
b. When T
room
– T
set
＜-3℃, it will be changed to the heating mode;
c. When these conditions are not met, it will remain in the previous run
mode.
When the temperature setting is changed, re-judgment will be made for
the run mode according to the descriptions mentioned above; when the
compressor is halted for 10 minutes, the re-judgment will be made for
the run mode.
6-3-6-1 Switch between the cooling and heating mode:
T
ambient
t
set
+3
t
set
t
set
-3
Coolin
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