Midea 9V SERIES, Service Manual

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8.3 Main Protection
8.3.1 Time Delay at restart for compressor.
8.3.2 Current protection
The following chart shows the protection if the current was too high.
While
I
Restore
= 4.5A,
I
Fan
= 5.5A
,
I
5Min
= 6.5A
,
I
3Sec
= 7.5A for 7K model;
I
Restore
= 5.0A,
I
Fan
= 6.5A
,
I
5Min
= 7.5A
,
I
3Sec
= 10A for 9K model;
I
Restore
= 8A,
I
Fan
= 9.5A
,
I
5Min
= 10.5A
,
I
3Sec
= 12A for 12K model;
I
Restore
= 12A,
I
Fan
= 14A
,
I
5Min
= 15A
,
I
3Sec
= 17A for 18K model;
8.3.3 Fan Speed is out of control.
When indoor fan speed is too low (lower than 300RPM for 50 seconds), the unit stops and LED
displays failure
8.4 Operation Modes and Functions
8.4.1 Fan only mode.
(1) Outdoor fan and compressor stop.
(2) Temperature setting function is disabled, and no setting temperature is display.
(3) Indoor fan can be set to high/med/low/auto.
(4) The louver operates the same as in cooling mode.
(5) Auto fan: