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5
.
C
O
N
T
R
O
L
M
5
.
C
O
N
T
R
O
L
M
5-3-8-5 Outdoor fan
The outdoor fan speeds are divided into three levels which can be changed over according to
outdoor ambient temperatures.
5-3-8-6 4-way valve
State: It is electrified in heating.
Switchover: When initially powered on for heating, the 4-way valve is activated immediately.
In the change from cooling to heating, it needs an interval of 50 seconds for the 4-way valve to
change over from being interrupted to being activated.
5-3-9 Dehumidifying mode
The dehumidifying mode is illustrated as follows:
Dehumidifying area I: Operation at the frequency in the range (30–80 Hz) according to Δt
(T
-T
).
indoor ambient
set
O
D
E
L
O
D
E
L
Δt(℃)
0
0.5
1
1.5
≥2
Efficient
f(Hz)
30
30
40
50
60
80
23
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