Mitsubishi MJ-E16V-S1 Service Manual page 16

4 Drying inside
1. Controls
(a) Prevents the growth of mildew by drying the moisture accumulated on the heat exchanger when the dehumidifier is
OFF.
(b) Drying inside operation does not depend on having a full water level.
(c) The following operations are performed during drying inside operation.
Target part Compressor
Operation
2. Start conditions for drying inside operations
(a) Automatic drying inside mode - This mode starts when the Drying inside button is set to ON, and any of the following
conditions are met.
• The Power button is turned OFF.
• The OFF timer time is reached.
(b) Manual drying inside mode - This mode starts when the Drying inside button is operated while the following condition
is met.
• The Power button is turned OFF.
3. Operating details
(a) The following indications are displayed during DRYING INSIDE operation
• LED indicator: Only Drying inside lamp flashes, others off
(b) Drying inside operates according to the following steps
• Step 1: Moisture is allowed to drip from the heat exchanger.
• Step 2: Moisture on the heat exchanger is dried with air.
• Step 3: Moisture on the heat exchanger is dried with heat.
• Step 4: The heat exchanger is cooled if the temperature rises too high.
• Step 5: Internal humidity is discharged in Step 4.
(c) Step 3 does not perform the tube temperature or room temperature check that accompanies a microprocessor reset,
and jumps directly to Step 5.
(d) Mechanisms operated in the above steps (* are deemed E
Step
Step 1
Step 2
Step 3
Step 4
Step 5
4. Conditions for drying inside operation to end
(a) Upon completion of step 5 above.
(b) The following buttons terminate drying inside operation (during steps 1 to 5 above) when pressed.
• Power button
• Drying inside button
• ON timer button
(c) The following operations are performed when drying inside ends.
Target part Compressor
Operation
5. Drying inside operation is not performed under the following conditions.
(a) The power is ON.
(b) The ON timer is operating.
(c) An error is detected during self-diagnosis.
16
Airflow fan
ON/OFF Rank control
Fan
Compressor Solenoid valve Conditions for moving to next step
Rank 1 OFF
Rank 1 OFF
Rank 0 ON
Rank 0 OFF
Rank 1 OFF
Airflow fan
OFF Rank 0
Solenoid valve
OFF
2
PROM data.)
OFF
Operates for 5 min.
OFF Operates for *25 min.
Moves to Step 5 when tube temperature is above 45˚C *
ON
or unit operates for MAX 20 min.
OFF
Operates for 20 min including time for Step 3. *
Drying inside stops after operating for 10 min.
OFF
Solenoid valve Louvre
OFF Closed