Mitsubishi Electric MJ-E15BX-S1-IT Service Manual page 11

3. COOL AIR/VARY Operation
① Control Summary
(a) Dehumidifying operates continuously regardless of the humidity.
(b) The constant compressor, cool air and warm air fans operate continuously.
(c) Perform cool air operation by placing the damper position in cool air mode.
(d) Control fl uctuations by changing the cool air fan rank level by time.
② Change the cool air/warm air fan rank as follows.
③ When the room temperature is 36˚C or more, the warm air fan rank is fi xed at rank 5.
Step
Step1
Step2
Step3
④ The step switching order is as follows.
(a) Step 1 → 2 → 3 → 2 → 1 ...
⑤ COOL AIR/VARY operation is disabled in the following cases.
(a) When the LAUNDRY switch is pressed, it switches to the previously set LAUNDRY operation mode (HIGH, NORMAL or HEAVY).
(b) When the DEHUMIDIFYING switch is pressed, it switches to the previously set DEHUMIDIFYING operation
mode (DEHUMIDIFYING LOW, DEHUMIDIFYING HIGH or AUTO).
(c) When the SPOT AIR switch is pressed, it switches to WARM AIR operation.
(d) When the DEO-DRY switch is pressed, it switches to the DEO-DRY mode operation.
DEO-DRY mode operation
① Control Summary
(a) Odors are removed by heating the clothes.
(b) The following operations are performed during clothes deodorization.
Target part Compressor
Operation
② Startup conditions
(a) When operation is on while DEO-DRY mode operation is selected
(b) When DEO-DRY mode operation is selected by operating the DEO-DRY switch
(c) When the DEO-DRY switch is pressed during clothes deodorization, DEO-DRY mode operation is restarted
from the following step 1.
③ Operating Contents
(a) Clothes equipment operates in order of the following steps.
- Step 1 Cool air is blown through the clothes
- Step 2 Warm air is blown through the clothes
(b) Control panel operation during the above mentioned steps
Cool air
Step
fan
Rank4
Step1 (Room temperature
35˚C or less)
Rank4
Step2 (Room temperature
35˚C or less)
④ DEO-DRY mode operation stopping condition
(a) Ends at the above mentioned step 2
(b) When the POWER switch is off
⑤ After DEO-DRY mode operation, it is disabled in the following cases.
(a) When the LAUNDRY switch is pressed, it switches to the previously set LAUNDRY operation mode (HIGH, NORMAL or HEAVY).
(b) When the DEHUMIDIFYING switch is pressed, it switches to the previously set DEHUMIDIFYING operation
mode (DEHUMIDIFYING LOW, DEHUMIDIFYING HIGH or AUTO).
(c) When the SPOT AIR switch is pressed, it switches to the previously set SPOT AIR operation mode (COOL
AIR/LOW, COOL AIR/VARY or WARM AIR).
(d) When the DEO-DRY switch is pressed, it restarts DEO-DRY mode operation from the fi rst stage (step 1).
Cool air fan
Rank1
Rank4
Rank8
Cool air fan
ON Rank control
Warm air
Compressor
fan
Rank4
(Room temperature ON
35˚C or less)
Rank4
(Room temperature ON
35˚C or less)
Warm air fan
Rank4
Rank4
Rank4
Warm air fan Solenoid valve
Rank control OFF
Solenoid
Damper
valve
OFF Cool Air
OFF Warm air
Conditions for moving to next step
Operation after 5 seconds
Operation after 2 seconds
Operation after 5 seconds
Louvre
Operation
→ Warm air
mode
Conditions for moving to next step
Operates for 20 min.
After 40 minutes operation, DEO-DRY
mode operation ends
Damper
Cool Air
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