Outline Of Automatic Operation - Mitsubishi SRK52HE Technical Manual

(3) DRY operation
After finishing start up operation described in (2) previous page, thermal dry operation is performed at 8 minutes intervals,
according to the difference between room temperature and thermostat setting temperature as shown below.
Beside, 1 cycle of this operating time consists of 8 minutes, 7 cycle operation is performed then.
D Block
Compressor
ON
and
OFF
outdoor fan
Speed 1
Indoor fan
OFF
0
Start
B Block
Compressor
ON
and
OFF
outdoor fan
Speed 4
Speed 1
Indoor fan
OFF
0
Start
(4) ECONOMY operation ( "ECONO" button on the remote control : ON)
The set temperature changes as shown at right, and the
indoor unit fan speed is set on speed 4 .

4.11 Outline of automatic operation

(1) Determination of operation mode
The unit checks the room temperature and the outdoor air temperature after operating the indoor and outdoor blowers for 20
seconds, determines the operation mode and the room temperature setting correction value, and then begins in the automatic
operation.
27.5
25.5
19.5
Heating
20
seconds
4 8
minutes
Temperature check
20
seconds
4 8
minutes
Temperature check
Cooling
Dehumidifying
18
Outdoor temperature (˚C)
Compressor
ON
and
OFF
outdoor fan
Speed 4
Speed 1
Indoor fan
OFF
0
Start
Operation block decision
A Block
Compressor
ON
and
OFF
outdoor fan
Speed 4
Indoor fan
OFF
0
Start
Operation block decision
Running time
Running start ~ 1 hour
1~2 hours
2 hours ~
30
20
- -
C Block
3
Temperature check
Temperature check
Set temperature compensation
Set temperature +0.5
Set temperature +1.0
Set temperature +1.5
20
seconds
8
minutes
8
minutes