MDV MFS2i-24ARN1 - Page 32

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8.2.3.3 Ending Of Defrosting Condition (meet one of the following is ok):
(1)Time of defrosting lasts 10 minutes.
(2) Temperature of outdoor coil T3 is up to 8°C and continues to 80 seconds.
(3) Temperature of outdoor coil T3 is up to 15°C.
8.2.4 Cooling Mode
8.2.4.1 Four-way valve is closed.
If four-way valve is open before the machine enters cooling mode, then four-way valve will
be closed at the first time, the compressor starts under the cooling mode.
8.2.4.2 Conditions for the compressor and outdoor fan action (Ts = set temperature)
8.2.4.3 Action of Indoor Fan
HIGH/ LOW/AUTO fan can be switched over by your comfort.
Auto fan under cooling mode.
Condition
Compressor and outdoor fan
Room temperature up
T1-Ts<1°C
Off
T1-Ts>1°C
On
Room temperature down
T1-Ts>0°C
On
T1-Ts<0°C
Off
Condition
Fan speed
Room temperature up
T1-Ts>2°C
Hi.
T1-Ts<2°C
Low
Room temperature down
T1-Ts<1°C
Low
T1-Ts >1°C
Hi.