Midea Mono 3D, Service Manual

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When T1-Ts keeps in the same temp. zone for
3 minutes, the compressor will run as the below
rules:
A~E: Increase the frequency to the higher level
until to F8.
F: Keep the current frequency.
G: Decrease the frequency to the lower level
until to F1.
H: Run at F1 for 1h.(if T1-Ts<-2°C(28.4°F), the
compressor will stop)
Meanwhile, the compressor running frequency
is limited by the current.
I3COOL
I2COOL
Off
Decrease
Hold
Resume
I1COOL
I3COOL, I2COOL,I1COOL mean different
running current value.
Off: Compressor stops.
Decrease: Decrease the running frequency to
the lower level.
Hold: Keep the current frequency.
Resume: No limitation for frequency.
Note:
When AC is in “hold” zone for 3 minutes, the
compressor frequency will rise to the higher
level.(frequency will increase twice at most)
8.4.2.2 Outdoor fan running rules
T4
28¡ã C(82.4¡ã F)
H
M
L
26¡ã C(78.8¡ã F)
22¡ã C(71.6¡ã F)
20¡ã C(68.0¡ã F)
8.4.2.3 Indoor fan running rules
In cooling mode, indoor fan runs all the time
and the speed can be selected as high,
medium, low, auto and silent mode. When the
compressor is running, the indoor fan is
controlled as below:
For MS11M-09HRFN1-MW0W,
MS11M-12HRFN1-MV0W,
MS11M-18HRFN1-MU0W models:
Auto fan running rules:
For MS11M-09HRFN1-MW0W,
MS11M-12HRFN1-MV0W,
MS11M-18HRFN1-MU0W models:
a
b
c
d
6.0¡ã C(42.8¡ã F)
T1-Ts
e
H
(H-L)*0.75+L
(H-L)*0.5+L
(H-L)*0.25+L
L
5.0¡ã C(41.0¡ã F)
4.0¡ã C(39.2¡ã F)
2.5¡ã C(36.5¡ã F)
1.0¡ã C(33.8¡ã F)