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4)
is as following.
5)
In case satisfied all of following conditions.
• Connect compressor speed 0 rps 10 times or more.
• Satisfy 1), 2) and 3) conditions above.
• Outdoor air temperature is 3°C or less.
(ii)
1)
For SRK15, 20, if the outdoor air temperature (TH2) is lower than -5°C, the outdoor heat exchanger
temperature (TH1) is above 10°C or 5°C for more than 3 minutes continuously.
2)
Continued operation time of defrost operation → For more than 15 minutes
Heating operation
(d) Countermeasure for excessive temperature rise
If it feels excessive temperature rise in heating operation, setting temperature can be lower.
(i)
Setting
(19) Outline of cooling operation
Push ON/OFF button 30 seconds or more after turn on the power source and operate the air-conditioner
(a) Operation of major functional components in cooling mode
at least once time, At completion of the setting, the indoor unit emits a buzzer sound "Pip".
(ii)
Contents of control
Compressor
Indoor fan motor
Outdoor fan motor
Before setting
After setting
4-way valve
Note Setting temperature can be set in 0.5 ℃ increments.
(iii)
Reset condition
(b) Detail of control in each mode (Pattern)
(d) Countermeasure for excessive temperature rise
Push ON/OFF button 30 seconds or more during setting this mode. At completion of the reset, the indoor
(i)
Fuzzy operation
If it feels excessive temperature rise in heating operation, setting temperature can be lower.
unit emits a buzzer sound "PiPiPi".
(19) Outline of cooling operation
(a) Operation of major functional components in cooling mode
Fan speed
Auto
HI
Compressor
MED
Indoor fan motor
LO
ULO
Outdoor fan motor
4-way valve
(21) Outline of automatic operation
(b) Detail of control in each mode (Pattern)
(a) Determination of operation mode
(i)
Fuzzy operation
Fan speed
Auto
Indoor air temperature (˚C)
HI
MED
LO
ULO
(21) Outline of automatic operation
(b)
(a) Determination of operation mode
(i)
−
C or less for 3 minutes continuously.
(TH1)
Defrost operation
Depends on an operation condition, the time can be longer than 7 minutes.
Thermostat ON
ON
ON
18
19
20
ON
20
21
22
18
19
OFF
20
Model
SRK15
15-66rps
Thermostat ON
15-66rps
ON
15-52rps
ON
15-42rps
15-34rps
ON
OFF
27.5
Model
SRK15
25.5
15-66rps
15-66rps
18.0
15-52rps
15-42rps
15-34rps
(model SRK50 : 10 )
Max. 15 minutes
Cooling
Thermostat OFF
OFF
Signal of wireless remote control (Display)
ON
21
22
23
24
OFF
23
24
25
26
(few minutes ON)
21
22
OFF
23
24
SRK20
SRK25
Cooling
15-70rps
15-76rps
Thermostat OFF
15-70rps
15-76rps
OFF
15-56rps
15-60rps
ON
15-45rps
15-52rps
OFF
15-36rps
15-46rps
(few minutes ON)
OFF
SRK20
SRK25
A
Dehumidifying
15-70rps
15-76rps
15-70rps
15-76rps
15-56rps
15-60rps
Heating
15-45rps
15-52rps
15-36rps
18
15-46rps
Outdoor air temperature (˚C)
12
-
-
'22 • SRK-SM-349
is satisfied.)
2-7 minutes
Hot keep operation
'09•SRK-DB-087D
Failure
OFF
OFF
25
26
27
28
OFF
27
28
29
30
(few minutes ON)
25
26
OFF
27
28
'09•SRK-DB-087D
SRK35
15-98rps
Failure
15-98rps
OFF
15-80rps
OFF
15-60rps
OFF
15-46rps
(few minutes ON)
OFF
Cooling
SRK35
15-98rps
15-98rps
15-80rps
15-60rps
30
15-46rps
Unit : °C
29
30
31
32
29
30
SRK50
20-100rps
20-100rps
20-82rps
20-66rps
20-40rps
SRK50
20-100rps
20-100rps
20-82rps
20-66rps
20-40rps
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Troubleshooting
