Defrosting Time Chart - Mitsubishi Electric MSZ-G09SV Service Manual

(3) Defrosting time chart

Defrost thermistor RT61
-3: or more
-3: or less
ON
Compressor
OFF
ON
X62
(R.V. coil)
OFF
ON
Outdoor fan
OFF
ON
Defrost
counter
OFF
ON
Indoor fan
Very Low
OFF
Horizontal
Indoor vane
Set Position
NOTE When the indoor coil thermistor reads above 18°C, indoor fan operates at Very Low for 30 seconds.
When the indoor coil thermistor reads 18°C or less, the indoor fan stops.
6. R.V. coil control
Heating · · · · · ON
Cooling · · · · · OFF
Dry · · · · · · · · OFF
NOTE: The 4-way valve reverses for 5 seconds right before start-up of the compressor.
Compressor
R.V. coil
Outdoor fan
15 seconds
30 seconds
NOTE
(COOL / DRY)
5 seconds
ON
OFF
ON
OFF
ON
OFF
30 seconds
Max 10 minutes
(HEAT)
5 seconds
52
5 seconds
ON
OFF
ON
OFF
ON
OFF