-
21
-
4.12 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.
Heating
Dehumidifying
Cooling
Room temperature (˚C)
Outdoor temperature (˚C)
27.5
25.5
19.5
18
30
(2)
The unit checks the temperature every hour after the start of operation and, if the result of check is not same as the previous
operation mode, changes the operation mode.
(3)
When the unit is started again within one hour after the stop of automatic operation or when the automatic operation is selected
during heating, cooling or dehumidifying operation, the unit is operated in the previous operation mode.
(4)
Setting temperature can be adjusted within the following range. There is the relationship as shown below between the signals of
the wireless remote control and the setting temperature.
Signals of wireless remote control (Display)
–6
–5
–4
–3
–2
–1
±
0
+1
+2
+3
+4
+5
+6
Setting
Cooling
19
20
21
22
23
24
25
26
27
28
29
30
31
temperature
Dehumidifying
19
20
21
22
23
24
25
26
27
28
29
30
31
Heating
20
21
22
23
24
25
26
27
28
29
30
31
32
4.13 ECONOMY operation
(ECONO button on remote control: ON)
(1)
The set temperature is raised by 1.5ºC (0.5ºC every one hour) at cooling operation and lowered by 2.5ºC (Steps of 1ºC, 1ºC and
0.5ºC every one hour) at heating operation to continue the operation with the following contents.
(2)
Detail of operation
◆
Heating
◆
Cooling
Model
SRK20ZFX-S
SRK25ZFX-S
SRK35ZFX-S
SRK50ZFX-S
Item
Inverter command speed
30~66rps
30~72rps
30~76rps
20~66rps
Indoor fan
4th, 6th speed
Outdoor fan
5th speed
4th, 5th speed
Model
SRK20ZFX-S
SRK25ZFX-S
SRK35ZFX-S
SRK50ZFX-S
Item
Inverter command speed
20~42rps
20~52rps
20~58rps
20~42rps
Indoor fan
2nd, 5th speed
Outdoor fan
5th speed
4th speed
