38
55°C
50°C
45°C
30°C
35°C
40°C
45°C
50°C
40°C
30°C
35°C
25°C
Me+
Me-
Me-
Lo
Lo
Lo
Lo-
Indoor Pipe Temp.
13.2.6 Indoor fan motor operation
• Basic Rotation speed (rpm)
o Manual fan speed
[Cooling, Dry]
Fan motor’s number of rotation is determined according to remote control setting.
Remote control O O O O O
Tab (rpm) SHi Me+ Me Me- Lo
[Heating]
Fan motor’s number of rotation is determined according to remote control setting.
Remote control O O O O O
Tab (rpm) Hi Me+ Me Me- Lo
o Auto fan speed
[Cooling, Dry]
According to room temperature and setting temperature, indoor fan speed is determined automatically.
The indoor fan will operate according to pattern below.
[1 pattern:10s] Fan
Speed
a b c d e f g h a b
Higher
Medium
Lower
[Heating]
According to indoor pipe temperature, automatic heating fan speed is determined as follows.
• Feedback control
o Immediately after the fan motor started, feedback control is performed once every second.
o During fan motor is stop and then restart. If the fan motor counter becomes 7 times, then H19 – fan motor
error is detected. Operation stops and cannot on back.
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