-
33
-
'10 • SRK-T-100
27.5
25.5
19.5
18
30
(8) Outline of cooling operation
(a) Operation of major functional components in Cooling mode
(b) Detail of control in each mode (Pattern)
1) Fuzzy operation
During the fuzzy operation, the air flow and the compressor command speed are controlled by calculating the difference
between the room temperature setting correction temperature and the suction air temperature.
ON
OFF
OFF
OFF
OFF
OFF
ON
OFF
(few minutes ON)
OFF
(few minutes ON)
ON
ON
ON
Thermostat ON
Thermostat OFF
Failure
Cooling
Compressor
Indoor fan motor
Outdoor fan motor
4-way valve
20~74rps
23~96rps
20~74rps
20~98rps
20~98rps
23~96rps
20~52rps
20~74rps
23~62rps
20~38rps
20~46rps
23~38rps
Model
Fan speed
SRK25ZJP-S
SRK35ZJP-S
SRK50ZJP-S
Auto
MED
HI
LO
(9) Outline of automatic operation
(a) Determination of operation mode
The unit checks the indoor air temperature and the outdoor air temperature, determines the operation mode, and then begins in
the automatic operation.
Heating
Dehumidifying
Cooling
Indoor air temperature (˚C)
Outdoor air temperature (˚C)
(b)
The unit checks the temperature every hour after the start of operation and, if the result of check is not same as the previous op-
eration mode, changes the operation mode.
(c)
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.
(d)
Setting temperature can be adjusted within the following range. There is the relationship as shown below between the signals of
the wireless remote controller and the setting temperature.
Signals of wireless remote controller (Display)
–6
–5
–4
–3
–2
–1
±
0
+1
+2
+3
+4
+5
+6
Setting
Cooling
18
19
20
21
22
23
24
25
26
27
28
29
30
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
