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2)
Detail of operation
a)
b)
The lower limit of compressor command speed is set to 30 or 40 (model 18 : 29) rps and even if the calculated result
becomes lower than that after fuzzy calculation, the speed is kept to 30 or 40 (model 18 : 29) rps. However, when the
thermo becomes OFF, the speed is reduced to 0 rps.
3)
Reset conditions:
a)
b)
(c) Cooling high pressure control
1)
Purpose:
2)
Detector:
3)
Detail of operation:
(Example) Fuzzy
(d) Cooling low outdoor air temperature protective control
1)
Operating conditions:
2)
Detail of operation:
a)
than 50 <44> (30) rps, the speed is kept to 50 <44> (30) rps. However, when the thermo becomes OFF,the speed is
b)
Upper limit 50 rps
ON
Lower limit 50 rps
E
F
First time
Since the
seconds times
3)
Reset conditions:
a)
b)
(e) Heating high pressure control
1)
Purpose:
2)
Detector:
3)
Detail of operation:
(Example) Fuzzy
After lapse of 30 sec. or over
After lapse of 30 sec. or over
After lapse of 30 sec. or over
53
Outdoor heat exchanger temperature (°C)
ON
Upper limit 50 rps
Lower limit 44 rps
Upper limit 60 rps
ON
Lower limit 30 rps
A
B
C
D
Outdoor air temperature.(°C)
(Models 09, 12)
Outdoor air temperature (˚C)
E
F
A
B
After lapse of 20 sec. or over
After lapse of 20 sec. or over
After lapse of 20 sec. or over
(3)
6rps
(1)
6rps
(3)
lower limit
(3)
speed 30 (model 18 : 29) rps
58
(model 18 : 9ºC or 10ºC)
OFF
C
D
First time
Since the
second times
-
-
4rps
8rps
(1)
(2)
(3)
4rps
8rps
(3)
(1)
lower limit
(3)
speed 30(23) rps
'11 • SRK-T-118
(1)
0rps
63
'09•SRK-DB-087D
(Model 18)
Outdoor air temperature (˚C)
A
B
C
9
10
16
19
(2)
Note (1) Value in ( ) are for the model 18.
0rps
D
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Table of Contents
Troubleshooting
