-
42
-
'19 • PAC-SM-312
Max. 15 minutes
Heating operation
• Defrost operation
ͤ
Depends on an operation condition, the time can be longer than 7 minutes.
2-7 minutes
ͤ
Hot start operation
(b) Ending conditions (Operation returns to the heating cycle when either one of the following is satisfied.)
(i) Outdoor heat exchanger sensor (TH1) temperature: 10ºC or higher.
(ii)
Continued operation time of defrost operation → For more than 15 minutes.
(5) Cooling overload protective control
(a) Operating conditions
(c) Reset conditions
(6) Cooling high pressure control
(a) Purpose
(b) Detector
(c) Detail of operation:
Outdoor heat exchanger temperature (°C)
(Example) Fuzzy
H
1)
2)
-C
B
-B
A
8
20
C
2
thermostat
A
B
C
8rps
(1)
8rps
(1)
0rps
After lapse of 20 sec. or over
(3)
After lapse of 20 sec. or over
(3)
After lapse of 20 sec. or over
(3)
lower limit
speed 30 rps
(b) Detail of operation
Item
FDC71VNP-W
Outdoor air temperature
Lower limit speed
Model
40
41
46
47
OFF
ON1
ON2
Outdoor air temperature ( )
C
º
Outdoor air
temperature(TH2)
Time after
compressor ON
A
B
C
TH2 >= 32ºC
Less than 10 min
45
50
62
Less than 15 min
46
51
Less than 20 min
47
52
Less than 25 min
48
53
25 min or more
50
54
TH2 < 32ºC
—
51
53
56
Outdoor heat exchanger temperature (°C)
