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¡ãC(82.4¡ãF)
H
M
L
26¡ãC(78.8¡ãF)
22¡ãC(71.6¡ãF)
20¡ãC(68.0¡ãF)
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¡ãC(42.8¡ãF)
T1-Ts
e
H
(H-L)*0.75+L
(H-L)*0.5+L
(H-L)*0.25+L
L
5.0¡ãC(41.0¡ãF)
4.0¡ãC(39.2¡ãF)
2.5¡ãC(36.5¡ãF)
1.0¡ãC(33.8¡ãF)