Mitsubishi Electric MSZ-A09RV-E1 Service Manual page 36

9-12.Outdoor fan motor control
The AC fan motor turns ON/OFF, interlocking with the compressor.
[ON]
The AC fan motor turns on 5.0 seconds before the compressor starts up.
[OFF]
The AC fan motor turns off 15 seconds after the compressor stops running.
ON
Compressor
OFF
ON
Outdoor fan
OFF
9-13. Reversing valve control
COOL&DRY mode . . . . . . . . . ON(voltage applied)
HEAT mode . . . . . . . . . . . . . . . OFF(voltage not applied)
w The Reversing valve does not turn ON before the compressor starts up.
5.0 sec.
The Reversing valve turns ON as soon as thermostat turns ON.
The Reversing valve turns OFF 15 minutes after the thermostat turns OFF.
During normal HEAT operation the Reversing valve is OFF.
<COOL>
5 seconds
ON
Compressor
OFF
Reversing valve ON
OFF
ON
Outdoor fan
OFF
15 sec.
<HEAT>
5 seconds
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