-
38
-
'19 • PAC-SM-334
(n) Serial signal transmission error protection
(i) Purpose
(ii) Detail of operation
(o) Rotor lock
(p) Outdoor fan motor protection
(q) Outdoor fan control at low outdoor temperature
Cooling
1)
(i)
Operating conditions
2) Detail of operation
Outdoor temperature > 10(0)˚C
Outdoor temperature <= 10(0)˚C
Outdoor fan
Outdoor temperature > 16(0)˚C
Outdoor temperature <= 16(0)˚C
Outdoor fan
a)
b)
c)
40
40
40
-
40
min
-1
Lower limit fan speed
Note (1) Values in ( ) are for the model SRK63.
(c) Indoor fan motor protection
-
min
-1
(ii)
(s) Refrigeration cycle system protection
(i) Starting conditions
3) Reset conditions
Heating
1) Operating conditions
2) Detail of operation
3) Reset conditions
a)
b)
a)
b)
1)
2)
When A minutes have elapsed after the compressor ON or the completion of the defrost operation
Other than the defrost operation
(ii) Contents of control
1)
(iii) Reset condition
When the compressor has been turned OFF
2)
When the conditions of (i) above are met, the compressor stops.
Error stop occurs when the compressor has stopped C times within 60 minutes.
3)
When, after satisfying the conditions of 1) and 2) above, the compressor speed, indoor air temperature (Th1) and
indoor heat exchanger temperature (Th2) have satisfied the conditions in the following table for B minutes:
5 (model 63 : 3
䉝
）
(model 63 : 3
䉝
）
2
at each 20 seconds
5
24
.
(t)
Service valve (gas side) closing operation
(i) Starting conditions
1) Operation mode : Heating
2) Compressor conditions : OFF
Ѝ
ON
(ii) Contents control
If the output current of inverter exceeds the specifications, it makes the compressor stopping.
(iii) Anomalous stop control
If the inverter output current value excceds the setting value within 80 seconds the compressor stops.
8th (model71 : 7th)
Note (1) Except that the fan speed is HI in heating operation and silent mode control.
A
C
B
(A)
3
3
3
1
1
4
5
2
8
5
Cooling
Model 63
Model 63
Model 71, 80
Model 71, 80
Heating
(1)
Th1−4<Th2
Th2<Th1+6
40
䍺
N
40
䍺
N (TH2
䍻䠌䉝㻕
40
䍺
N (TH2
䍻䠌䉝㻕
60
䍺
N (TH2
䠘䠌䉝㻕
40
䍺
N (TH2
䠘䠌䉝㻕
10
䍺
Th1
䍺
40
0
䍺
Th1
䍺
40
40
䍺
N
Compressor speed (N)
(Compressor speed (N))
Indoor heat exchanger temperature (Th2)
Room temperature (Th1)/
Room temperature (Th1)
Operation mode
