Outline Of Dehumidifying Operation - Mitsubishi Heavy Industries SRK20ZD-S1 Technical Manual

(c) Thermostat operation
The compressor and outdoor fan and turned on and off as shown below according to the temperature setting.
(d) HIGH POWER operation ( "HI POWER" button on the remote control : ON)
The following operation is performed for 15 minutes without relation to the set temperature or fan speed setting.
Indoor unit fan
Outdoor unit fan
Compressor
(e) 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.

(10) Outline of dehumidifying operation

(a) Choose the appropriate operation block area by the difference between room temperature and thermostat
setting temperature as shown below.
¡ Operation block area
D Block
Room temp. – Setting temp.(deg)
(b) Start up operation
C.D Block
Compressor
ON
and
OFF
outdoor fan
Speed 4
Speed 1
Indoor fan
OFF
0
Start
Note (1) Thermostat operation is performed in A, B Block. When compressor and indoor fan stop by thermostat operation within 12 minutes from start, temperature
check is performed by operating indoor fan at speed 1 for 20 seconds before finishing 12 minutes and allowing decision of next operation block.
Compressor
Outdoor fan
Speed 9 fixed
ON
ON
C Block B Block
–2 0 +3
3 6 9 12
Temperature check
ON
OFF
-1
Room temp.
Set temp.
Notes (1) Room temperature is not adjusted during the HIGH POWER operation.
(2) Protective functions will actuate with priority even during the HIGH POWER op-
eration.
Running time
Running start ~ 1 hour
1~2 hours
2 hours ~
A Block
Compressor
ON
and
OFF
outdoor fan
Speed 4
Indoor fan
OFF
20
seconds
minutes
Start
Operation block decision
229
- -
Set temperature compensation
Set temperature +0.5
Set temperature +1.0
Set temperature +1.5
A.B Block
0
Temperature check
12
minutes